From 122135b96455dbbaed26d5ab04afcd4343293e0f Mon Sep 17 00:00:00 2001 From: Kenneth Kasilag Date: Sat, 13 Sep 2025 10:47:21 +0000 Subject: [PATCH] airoha: an7581: add support for kernel 6.12 Enable kernel 6.12 as the testing kernel for airoha. This first commit will largely maintain feature-parity with kernel 6.6. DTS changes are backwards-compatible with kernel 6.6. Tested to flash and boot on Gemtek W1700K (#17869). Signed-off-by: Kenneth Kasilag Link: https://github.com/openwrt/openwrt/pull/19038 Signed-off-by: Robert Marko --- target/linux/airoha/Makefile | 1 + target/linux/airoha/an7581/config-6.12 | 30 +- ....10-arm64-add-Airoha-EN7581-platform.patch | 34 - ...mt7621-Add-Airoha-EN7581-i2c-support.patch | 27 - ...duce-ethernet-support-for-EN7581-SoC.patch | 2835 ----------------- ...rror-branch-in-airoha_dev_xmit-and-a.patch | 46 - ...ULL-pointer-dereference-in-airoha_qd.patch | 39 - ...a-Fix-MBI_RX_AGE_SEL_MASK-definition.patch | 27 - ...-airoha-Introduce-airoha_qdma-struct.patch | 553 ---- ...ha-Move-airoha_queues-in-airoha_qdma.patch | 318 -- ...ve-irq_mask-in-airoha_qdma-structure.patch | 236 -- ...iroha_qdma-pointer-in-airoha_tx_irq_.patch | 306 -- ...dma-pointer-as-private-structure-in-.patch | 45 - ...-mapping-IO-region-for-multiple-qdma.patch | 131 - ...Start-all-qdma-NAPIs-in-airoha_probe.patch | 38 - ...the-gdm-port-to-the-selected-qdma-co.patch | 174 - ...-reset-return-value-in-airoha_hw_ini.patch | 44 - ...gure-hw-mac-address-according-to-the.patch | 85 - ...12-net-airoha-fix-module-autoloading.patch | 26 - ...e-tx-cpu-dma-ring-idx-at-the-end-of-.patch | 45 - ...3-Add-en_clk_soc_data-data-structure.patch | 98 - ...-v6.10-clk-en7523-Add-EN7581-support.patch | 248 -- ...eset-controller-support-for-EN7581-S.patch | 270 -- ...e-pcie-prepare-unpreare-callbacks-fo.patch | 91 - ...e-PCIe-reset-open-drain-configuratio.patch | 65 - ...k-airoha-Add-reset-support-to-EN7581.patch | 93 - ...3-Add-mtk_gen3_pcie_pdata-data-struc.patch | 100 - ...3-Rely-on-reset_bulk-APIs-for-PHY-re.patch | 155 - ...iatek-gen3-Add-Airoha-EN7581-support.patch | 199 -- ...a-Add-PCIe-PHY-driver-for-EN7581-SoC.patch | 1783 ----------- ...ha-Add-dtime-and-Rx-AEQ-IO-registers.patch | 112 - ...t-initialization-delay-in-airoha_pci.patch | 40 - ...EG_CSR_2L_PLL_CMN_RESERVE0-config-in.patch | 26 - ...EG_PCIE_PMA_TX_RESET-config-in-airoh.patch | 29 - ...EG_CSR_2L_JCPLL_SDM_HREN-config-in-a.patch | 26 - ...-REG_CSR_2L_RX-0-1-_REV0-definitions.patch | 32 - ...add-SPI-NAND-Flash-controller-driver.patch | 1203 ------- ...ha-fix-dirmap_-read-write-operations.patch | 55 - ...iroha_snand_-write-read-_data-data_l.patch | 39 - ...e-read-cache-in-airoha_snand_dirmap_.patch | 116 - ...12-net-dsa-mt7530-Add-EN7581-support.patch | 184 -- ...e-REG_PCIE-_-MEM-MEM_MASK-configurat.patch | 62 - ...e-clock_register-in-hw_init-callback.patch | 146 - ...clk-en7523-introduce-chip_scu-regmap.patch | 162 - ...-estimation-of-fixed-rate-for-EN7581.patch | 152 - ...l-airoha-Add-support-for-EN7581-SoC.patch} | 45 +- ...oha-Use-unsigned-long-for-bit-search.patch | 63 + ...n7523-Fix-wrong-BUS-clock-for-EN7581.patch | 48 - ...iroha-Fix-error-path-in-airoha_probe.patch | 102 - ...a-Fix-wrong-GDM4-register-definition.patch | 41 - ...airoha_eth-driver-in-a-dedicated-fol.patch | 10 +- ...-Introduce-flowtable-offload-support.patch | 2 +- ...atek-add-Airoha-PHY-ID-to-SoC-driver.patch | 36 +- ...Add-functions-to-parse-memory-region.patch | 2 +- .../105-uart-add-en7523-support.patch | 14 +- ...wm-airoha-Add-support-for-EN7581-SoC.patch | 659 ++-- ...tend-guard-with-spinlock_bh-variants.patch | 36 - 57 files changed, 601 insertions(+), 10983 deletions(-) delete mode 100644 target/linux/airoha/patches-6.12/001-v6.10-arm64-add-Airoha-EN7581-platform.patch delete mode 100644 target/linux/airoha/patches-6.12/002-v6.11-i2c-mt7621-Add-Airoha-EN7581-i2c-support.patch delete mode 100644 target/linux/airoha/patches-6.12/006-v6.11-net-airoha-Introduce-ethernet-support-for-EN7581-SoC.patch delete mode 100644 target/linux/airoha/patches-6.12/007-v6.11-net-airoha-fix-error-branch-in-airoha_dev_xmit-and-a.patch delete mode 100644 target/linux/airoha/patches-6.12/008-v6.11-net-airoha-Fix-NULL-pointer-dereference-in-airoha_qd.patch delete mode 100644 target/linux/airoha/patches-6.12/009-v6.11-net-airoha-Fix-MBI_RX_AGE_SEL_MASK-definition.patch delete mode 100644 target/linux/airoha/patches-6.12/010-01-v6.12-net-airoha-Introduce-airoha_qdma-struct.patch delete mode 100644 target/linux/airoha/patches-6.12/010-02-v6.12-net-airoha-Move-airoha_queues-in-airoha_qdma.patch delete mode 100644 target/linux/airoha/patches-6.12/010-03-v6.12-net-airoha-Move-irq_mask-in-airoha_qdma-structure.patch delete mode 100644 target/linux/airoha/patches-6.12/010-04-v6.12-net-airoha-Add-airoha_qdma-pointer-in-airoha_tx_irq_.patch delete mode 100644 target/linux/airoha/patches-6.12/010-05-v6.12-net-airoha-Use-qdma-pointer-as-private-structure-in-.patch delete mode 100644 target/linux/airoha/patches-6.12/010-06-v6.12-net-airoha-Allow-mapping-IO-region-for-multiple-qdma.patch delete mode 100644 target/linux/airoha/patches-6.12/010-07-v6.12-net-airoha-Start-all-qdma-NAPIs-in-airoha_probe.patch delete mode 100644 target/linux/airoha/patches-6.12/010-08-v6.12-net-airoha-Link-the-gdm-port-to-the-selected-qdma-co.patch delete mode 100644 target/linux/airoha/patches-6.12/011-v6.12-net-airoha-honor-reset-return-value-in-airoha_hw_ini.patch delete mode 100644 target/linux/airoha/patches-6.12/012-v6.12-net-airoha-configure-hw-mac-address-according-to-the.patch delete mode 100644 target/linux/airoha/patches-6.12/013-v6.12-net-airoha-fix-module-autoloading.patch delete mode 100644 target/linux/airoha/patches-6.12/015-v6.12-net-airoha-Update-tx-cpu-dma-ring-idx-at-the-end-of-.patch delete mode 100644 target/linux/airoha/patches-6.12/018-01-v6.10-clk-en7523-Add-en_clk_soc_data-data-structure.patch delete mode 100644 target/linux/airoha/patches-6.12/018-02-v6.10-clk-en7523-Add-EN7581-support.patch delete mode 100644 target/linux/airoha/patches-6.12/019-01-v6.11-clk-en7523-Add-reset-controller-support-for-EN7581-S.patch delete mode 100644 target/linux/airoha/patches-6.12/019-02-v6.11-clk-en7523-Remove-pcie-prepare-unpreare-callbacks-fo.patch delete mode 100644 target/linux/airoha/patches-6.12/019-03-v6.11-clk-en7523-Remove-PCIe-reset-open-drain-configuratio.patch delete mode 100644 target/linux/airoha/patches-6.12/020-v6.11-dt-bindings-clock-airoha-Add-reset-support-to-EN7581.patch delete mode 100644 target/linux/airoha/patches-6.12/021-01-v6.12-PCI-mediatek-gen3-Add-mtk_gen3_pcie_pdata-data-struc.patch delete mode 100644 target/linux/airoha/patches-6.12/021-02-v6.12-PCI-mediatek-gen3-Rely-on-reset_bulk-APIs-for-PHY-re.patch delete mode 100644 target/linux/airoha/patches-6.12/021-03-v6.12-PCI-mediatek-gen3-Add-Airoha-EN7581-support.patch delete mode 100644 target/linux/airoha/patches-6.12/022-v6.11-phy-airoha-Add-PCIe-PHY-driver-for-EN7581-SoC.patch delete mode 100644 target/linux/airoha/patches-6.12/023-v6.11-phy-airoha-Add-dtime-and-Rx-AEQ-IO-registers.patch delete mode 100644 target/linux/airoha/patches-6.12/024-v6.12-phy-airoha-adjust-initialization-delay-in-airoha_pci.patch delete mode 100644 target/linux/airoha/patches-6.12/025-01-v6.13-phy-airoha-Fix-REG_CSR_2L_PLL_CMN_RESERVE0-config-in.patch delete mode 100644 target/linux/airoha/patches-6.12/025-02-v6.13-phy-airoha-Fix-REG_PCIE_PMA_TX_RESET-config-in-airoh.patch delete mode 100644 target/linux/airoha/patches-6.12/025-03-v6.13-phy-airoha-Fix-REG_CSR_2L_JCPLL_SDM_HREN-config-in-a.patch delete mode 100644 target/linux/airoha/patches-6.12/025-04-v6.13-phy-airoha-Fix-REG_CSR_2L_RX-0-1-_REV0-definitions.patch delete mode 100644 target/linux/airoha/patches-6.12/025-v6.10-spi-airoha-add-SPI-NAND-Flash-controller-driver.patch delete mode 100644 target/linux/airoha/patches-6.12/026-01-v6.12-spi-airoha-fix-dirmap_-read-write-operations.patch delete mode 100644 target/linux/airoha/patches-6.12/026-02-v6.12-spi-airoha-fix-airoha_snand_-write-read-_data-data_l.patch delete mode 100644 target/linux/airoha/patches-6.12/027-v6.12-spi-airoha-remove-read-cache-in-airoha_snand_dirmap_.patch delete mode 100644 target/linux/airoha/patches-6.12/029-v6.12-net-dsa-mt7530-Add-EN7581-support.patch delete mode 100644 target/linux/airoha/patches-6.12/033-01-v6.13-clk-en7523-remove-REG_PCIE-_-MEM-MEM_MASK-configurat.patch delete mode 100644 target/linux/airoha/patches-6.12/033-02-v6.13-clk-en7523-move-clock_register-in-hw_init-callback.patch delete mode 100644 target/linux/airoha/patches-6.12/033-03-v6.13-clk-en7523-introduce-chip_scu-regmap.patch delete mode 100644 target/linux/airoha/patches-6.12/033-04-v6.13-clk-en7523-fix-estimation-of-fixed-rate-for-EN7581.patch rename target/linux/airoha/patches-6.12/{034-v6.13-pinctrl-airoha-Add-support-for-EN7581-SoC.patch => 034-01-v6.13-pinctrl-airoha-Add-support-for-EN7581-SoC.patch} (98%) create mode 100644 target/linux/airoha/patches-6.12/034-02-v6.13-pinctrl-airoha-Use-unsigned-long-for-bit-search.patch delete mode 100644 target/linux/airoha/patches-6.12/035-v6.13-clk-en7523-Fix-wrong-BUS-clock-for-EN7581.patch delete mode 100644 target/linux/airoha/patches-6.12/037-v6.14-net-airoha-Fix-error-path-in-airoha_probe.patch delete mode 100644 target/linux/airoha/patches-6.12/045-v6.14-net-airoha-Fix-wrong-GDM4-register-definition.patch delete mode 100644 target/linux/airoha/patches-6.12/200-spinlock-extend-guard-with-spinlock_bh-variants.patch diff --git a/target/linux/airoha/Makefile b/target/linux/airoha/Makefile index 61b7b87692..698dba3d4f 100644 --- a/target/linux/airoha/Makefile +++ b/target/linux/airoha/Makefile @@ -7,6 +7,7 @@ SUBTARGETS:=en7523 an7581 FEATURES:=dt squashfs nand ramdisk gpio KERNEL_PATCHVER:=6.6 +KERNEL_TESTING_PATCHVER:=6.12 include $(INCLUDE_DIR)/target.mk diff --git a/target/linux/airoha/an7581/config-6.12 b/target/linux/airoha/an7581/config-6.12 index 600f1e45b4..431adea759 100644 --- a/target/linux/airoha/an7581/config-6.12 +++ b/target/linux/airoha/an7581/config-6.12 @@ -1,5 +1,6 @@ CONFIG_64BIT=y CONFIG_AIROHA_CPU_PM_DOMAIN=y +CONFIG_AIROHA_SCU_SSR=y CONFIG_AIROHA_THERMAL=y CONFIG_AIROHA_WATCHDOG=y CONFIG_AMPERE_ERRATUM_AC03_CPU_38=y @@ -25,21 +26,23 @@ CONFIG_ARM64=y CONFIG_ARM64_4K_PAGES=y CONFIG_ARM64_ERRATUM_843419=y CONFIG_ARM64_LD_HAS_FIX_ERRATUM_843419=y -CONFIG_ARM64_PAGE_SHIFT=12 CONFIG_ARM64_PA_BITS=48 CONFIG_ARM64_PA_BITS_48=y +CONFIG_ARM64_PLATFORM_DEVICES=y CONFIG_ARM64_TAGGED_ADDR_ABI=y CONFIG_ARM64_VA_BITS=39 CONFIG_ARM64_VA_BITS_39=y +# CONFIG_ARM64_VA_BITS_48 is not set +# CONFIG_ARM64_VA_BITS_52 is not set CONFIG_ARM_AIROHA_SOC_CPUFREQ=y CONFIG_ARM_AMBA=y CONFIG_ARM_ARCH_TIMER=y CONFIG_ARM_ARCH_TIMER_EVTSTREAM=y +# CONFIG_ARM_DEBUG_WX is not set CONFIG_ARM_GIC=y CONFIG_ARM_GIC_V2M=y CONFIG_ARM_GIC_V3=y CONFIG_ARM_GIC_V3_ITS=y -CONFIG_ARM_GIC_V3_ITS_PCI=y CONFIG_ARM_PMU=y CONFIG_ARM_PMUV3=y CONFIG_ARM_PSCI_FW=y @@ -58,6 +61,7 @@ CONFIG_COMMON_CLK=y CONFIG_COMMON_CLK_EN7523=y CONFIG_COMPACT_UNEVICTABLE_DEFAULT=1 # CONFIG_COMPAT_32BIT_TIME is not set +# CONFIG_COMPRESSED_INSTALL is not set CONFIG_CONTEXT_TRACKING=y CONFIG_CONTEXT_TRACKING_IDLE=y CONFIG_CPU_FREQ=y @@ -85,6 +89,9 @@ CONFIG_CRYPTO_ECB=y CONFIG_CRYPTO_HASH_INFO=y CONFIG_CRYPTO_HMAC=y CONFIG_CRYPTO_JITTERENTROPY=y +CONFIG_CRYPTO_JITTERENTROPY_MEMORY_BLOCKS=64 +CONFIG_CRYPTO_JITTERENTROPY_MEMORY_BLOCKSIZE=32 +CONFIG_CRYPTO_JITTERENTROPY_OSR=1 CONFIG_CRYPTO_LIB_BLAKE2S_GENERIC=y CONFIG_CRYPTO_LIB_GF128MUL=y CONFIG_CRYPTO_LIB_SHA1=y @@ -104,7 +111,9 @@ CONFIG_DMADEVICES=y CONFIG_DMA_BOUNCE_UNALIGNED_KMALLOC=y CONFIG_DMA_DIRECT_REMAP=y CONFIG_DMA_ENGINE=y +CONFIG_DMA_NEED_SYNC=y CONFIG_DMA_OF=y +CONFIG_DMA_OPS_HELPERS=y CONFIG_DTC=y CONFIG_EDAC_SUPPORT=y CONFIG_EXT4_FS=y @@ -126,6 +135,7 @@ CONFIG_GENERIC_BUG_RELATIVE_POINTERS=y CONFIG_GENERIC_CLOCKEVENTS=y CONFIG_GENERIC_CLOCKEVENTS_BROADCAST=y CONFIG_GENERIC_CPU_AUTOPROBE=y +CONFIG_GENERIC_CPU_DEVICES=y CONFIG_GENERIC_CPU_VULNERABILITIES=y CONFIG_GENERIC_CSUM=y CONFIG_GENERIC_EARLY_IOREMAP=y @@ -160,6 +170,8 @@ CONFIG_HAS_IOPORT=y CONFIG_HAS_IOPORT_MAP=y CONFIG_HW_RANDOM=y CONFIG_HW_RANDOM_AIROHA=y +# CONFIG_HISILICON_ERRATUM_162100801 is not set +# CONFIG_IDPF is not set CONFIG_ILLEGAL_POINTER_VALUE=0xdead000000000000 CONFIG_INET_AH=y CONFIG_INET_ESP=y @@ -185,11 +197,13 @@ CONFIG_IRQCHIP=y CONFIG_IRQ_DOMAIN=y CONFIG_IRQ_DOMAIN_HIERARCHY=y CONFIG_IRQ_FORCED_THREADING=y +CONFIG_IRQ_MSI_LIB=y CONFIG_IRQ_WORK=y CONFIG_JBD2=y CONFIG_LIBFDT=y CONFIG_LOCK_DEBUGGING_SUPPORT=y CONFIG_LOCK_SPIN_ON_OWNER=y +CONFIG_LRU_GEN_WALKS_MMU=y CONFIG_LZO_COMPRESS=y CONFIG_LZO_DECOMPRESS=y CONFIG_MDIO_BUS=y @@ -221,6 +235,7 @@ CONFIG_MUTEX_SPIN_ON_OWNER=y CONFIG_NEED_DMA_MAP_STATE=y CONFIG_NEED_SG_DMA_LENGTH=y CONFIG_NET_AIROHA=y +CONFIG_NET_AIROHA_FLOW_STATS=y CONFIG_NET_DEVLINK=y CONFIG_NET_DSA=y CONFIG_NET_DSA_MT7530=y @@ -237,6 +252,11 @@ CONFIG_NLS=y CONFIG_NO_HZ_COMMON=y CONFIG_NO_HZ_IDLE=y CONFIG_NR_CPUS=4 +CONFIG_NVMEM=y +CONFIG_NVMEM_BLOCK=y +CONFIG_NVMEM_LAYOUTS=y +CONFIG_NVMEM_LAYOUT_ASCII_ENV=y +CONFIG_NVMEM_SYSFS=y CONFIG_OF=y CONFIG_OF_ADDRESS=y CONFIG_OF_EARLY_FLATTREE=y @@ -272,6 +292,7 @@ CONFIG_PHYLIB_LEDS=y CONFIG_PHYLINK=y CONFIG_PHYS_ADDR_T_64BIT=y CONFIG_PHY_AIROHA_PCIE=y +CONFIG_PHY_AIROHA_USB=y CONFIG_PINCTRL=y CONFIG_PINCTRL_AIROHA=y # CONFIG_PINCTRL_MT2712 is not set @@ -293,7 +314,6 @@ CONFIG_POSIX_CPU_TIMERS_TASK_WORK=y CONFIG_POWER_RESET=y CONFIG_POWER_RESET_SYSCON=y CONFIG_POWER_SUPPLY=y -CONFIG_PREEMPT_NONE_BUILD=y CONFIG_PTP_1588_CLOCK_OPTIONAL=y CONFIG_QUEUED_RWLOCKS=y CONFIG_QUEUED_SPINLOCKS=y @@ -309,6 +329,7 @@ CONFIG_RESET_CONTROLLER=y CONFIG_RFS_ACCEL=y CONFIG_RODATA_FULL_DEFAULT_ENABLED=y CONFIG_RPS=y +CONFIG_RTL8261N_PHY=y CONFIG_RWSEM_SPIN_ON_OWNER=y CONFIG_SERIAL_8250_EXTENDED=y CONFIG_SERIAL_8250_FSL=y @@ -337,6 +358,7 @@ CONFIG_SQUASHFS_DECOMP_MULTI_PERCPU=y CONFIG_SWIOTLB=y CONFIG_SWPHY=y CONFIG_SYSCTL_EXCEPTION_TRACE=y +# CONFIG_TEST_FPU is not set CONFIG_THERMAL=y CONFIG_THERMAL_DEFAULT_GOV_STEP_WISE=y CONFIG_THERMAL_EMERGENCY_POWEROFF_DELAY_MS=0 @@ -351,6 +373,8 @@ CONFIG_TREE_RCU=y CONFIG_TREE_SRCU=y CONFIG_UBIFS_FS=y # CONFIG_UNMAP_KERNEL_AT_EL0 is not set +CONFIG_USER_STACKTRACE_SUPPORT=y +CONFIG_VDSO_GETRANDOM=y CONFIG_VMAP_STACK=y CONFIG_WATCHDOG_CORE=y # CONFIG_WLAN is not set diff --git a/target/linux/airoha/patches-6.12/001-v6.10-arm64-add-Airoha-EN7581-platform.patch b/target/linux/airoha/patches-6.12/001-v6.10-arm64-add-Airoha-EN7581-platform.patch deleted file mode 100644 index a77ed8c778..0000000000 --- a/target/linux/airoha/patches-6.12/001-v6.10-arm64-add-Airoha-EN7581-platform.patch +++ /dev/null @@ -1,34 +0,0 @@ -From 428ae88ef519f2009fac37563de76ffa6f93046f Mon Sep 17 00:00:00 2001 -From: Daniel Danzberger -Date: Sat, 9 Mar 2024 10:32:16 +0100 -Subject: [PATCH] arm64: add Airoha EN7581 platform - -Introduce the Kconfig entry for the Airoha EN7581 multicore architecture -available in the Airoha EN7581 evaluation board. - -Signed-off-by: Daniel Danzberger -Co-developed-by: Lorenzo Bianconi -Signed-off-by: Lorenzo Bianconi -Link: https://lore.kernel.org/r/d52d95db313e6a58ba997ba2181faf78a1014bcc.1709975956.git.lorenzo@kernel.org -Signed-off-by: AngeloGioacchino Del Regno -Signed-off-by: Arnd Bergmann ---- - arch/arm64/Kconfig.platforms | 7 +++++++ - 1 file changed, 7 insertions(+) - ---- a/arch/arm64/Kconfig.platforms -+++ b/arch/arm64/Kconfig.platforms -@@ -8,6 +8,13 @@ config ARCH_ACTIONS - help - This enables support for the Actions Semiconductor S900 SoC family. - -+config ARCH_AIROHA -+ bool "Airoha SoC Support" -+ select ARM_PSCI -+ select HAVE_ARM_ARCH_TIMER -+ help -+ This enables support for the ARM64 based Airoha SoCs. -+ - config ARCH_SUNXI - bool "Allwinner sunxi 64-bit SoC Family" - select ARCH_HAS_RESET_CONTROLLER diff --git a/target/linux/airoha/patches-6.12/002-v6.11-i2c-mt7621-Add-Airoha-EN7581-i2c-support.patch b/target/linux/airoha/patches-6.12/002-v6.11-i2c-mt7621-Add-Airoha-EN7581-i2c-support.patch deleted file mode 100644 index 46c376e343..0000000000 --- a/target/linux/airoha/patches-6.12/002-v6.11-i2c-mt7621-Add-Airoha-EN7581-i2c-support.patch +++ /dev/null @@ -1,27 +0,0 @@ -From fd6acb0d21b8683fd8804129beeb4fe629488aff Mon Sep 17 00:00:00 2001 -From: Lorenzo Bianconi -Date: Tue, 9 Jul 2024 00:42:38 +0200 -Subject: [PATCH] i2c: mt7621: Add Airoha EN7581 i2c support - -Introduce i2c support to Airoha EN7581 SoC through the i2c-mt7621 -driver. - -Reviewed-by: AngeloGioacchino Del Regno -Tested-by: Ray Liu -Signed-off-by: Lorenzo Bianconi -Signed-off-by: Andi Shyti ---- - drivers/i2c/busses/Kconfig | 2 +- - 1 file changed, 1 insertion(+), 1 deletion(-) - ---- a/drivers/i2c/busses/Kconfig -+++ b/drivers/i2c/busses/Kconfig -@@ -841,7 +841,7 @@ config I2C_MT65XX - - config I2C_MT7621 - tristate "MT7621/MT7628 I2C Controller" -- depends on (RALINK && (SOC_MT7620 || SOC_MT7621)) || COMPILE_TEST -+ depends on (RALINK && (SOC_MT7620 || SOC_MT7621)) || ARCH_AIROHA || COMPILE_TEST - help - Say Y here to include support for I2C controller in the - MediaTek MT7621/MT7628 SoCs. diff --git a/target/linux/airoha/patches-6.12/006-v6.11-net-airoha-Introduce-ethernet-support-for-EN7581-SoC.patch b/target/linux/airoha/patches-6.12/006-v6.11-net-airoha-Introduce-ethernet-support-for-EN7581-SoC.patch deleted file mode 100644 index 253b6fd7ab..0000000000 --- a/target/linux/airoha/patches-6.12/006-v6.11-net-airoha-Introduce-ethernet-support-for-EN7581-SoC.patch +++ /dev/null @@ -1,2835 +0,0 @@ -From 23020f04932701d5c8363e60756f12b43b8ed752 Mon Sep 17 00:00:00 2001 -From: Lorenzo Bianconi -Date: Fri, 12 Jul 2024 23:27:58 +0200 -Subject: [PATCH] net: airoha: Introduce ethernet support for EN7581 SoC -MIME-Version: 1.0 -Content-Type: text/plain; charset=UTF-8 -Content-Transfer-Encoding: 8bit - -Add airoha_eth driver in order to introduce ethernet support for -Airoha EN7581 SoC available on EN7581 development board (en7581-evb). -EN7581 mac controller is mainly composed by the Frame Engine (PSE+PPE) -and QoS-DMA (QDMA) modules. FE is used for traffic offloading (just -basic functionalities are currently supported) while QDMA is used for -DMA operations and QOS functionalities between the mac layer and the -external modules conncted to the FE GDM ports (e.g MT7530 DSA switch -or external phys). -A general overview of airoha_eth architecture is reported below: - - ┌───────┐ ┌───────┐ - │ QDMA2 │ │ QDMA1 │ - └───┬───┘ └───┬───┘ - │ │ - ┌───────▼─────────────────────────────────────────────▼────────┐ - │ │ - │ P5 P0 │ - │ │ - │ │ - │ │ ┌──────┐ - │ P3 ├────► GDM3 │ - │ │ └──────┘ - │ │ - │ │ -┌─────┐ │ │ -│ PPE ◄────┤ P4 PSE │ -└─────┘ │ │ - │ │ - │ │ - │ │ ┌──────┐ - │ P9 ├────► GDM4 │ - │ │ └──────┘ - │ │ - │ │ - │ │ - │ P2 P1 │ - └─────────┬───────────────────────────────────────────┬────────┘ - │ │ - ┌───▼──┐ ┌──▼───┐ - │ GDM2 │ │ GDM1 │ - └──────┘ └──┬───┘ - │ - ┌────▼─────┐ - │ MT7530 │ - └──────────┘ - -Currently only hw LAN features (QDMA1+GDM1) are available while hw WAN -(QDMA2+GDM{2,3,4}) ones will be added with subsequent patches introducing -traffic offloading support. - -Tested-by: Benjamin Larsson -Signed-off-by: Lorenzo Bianconi -Link: https://patch.msgid.link/274945d2391c195098ab180a46d0617b18b9e42c.1720818878.git.lorenzo@kernel.org -Signed-off-by: Jakub Kicinski ---- - MAINTAINERS | 9 + - drivers/net/ethernet/mediatek/Kconfig | 10 +- - drivers/net/ethernet/mediatek/Makefile | 1 + - drivers/net/ethernet/mediatek/airoha_eth.c | 2730 ++++++++++++++++++++ - 4 files changed, 2749 insertions(+), 1 deletion(-) - create mode 100644 drivers/net/ethernet/mediatek/airoha_eth.c - ---- a/drivers/net/ethernet/mediatek/Kconfig -+++ b/drivers/net/ethernet/mediatek/Kconfig -@@ -1,12 +1,20 @@ - # SPDX-License-Identifier: GPL-2.0-only - config NET_VENDOR_MEDIATEK - bool "MediaTek devices" -- depends on ARCH_MEDIATEK || SOC_MT7621 || SOC_MT7620 || COMPILE_TEST -+ depends on ARCH_MEDIATEK || ARCH_AIROHA || SOC_MT7621 || SOC_MT7620 || COMPILE_TEST - help - If you have a Mediatek SoC with ethernet, say Y. - - if NET_VENDOR_MEDIATEK - -+config NET_AIROHA -+ tristate "Airoha SoC Gigabit Ethernet support" -+ depends on NET_DSA || !NET_DSA -+ select PAGE_POOL -+ help -+ This driver supports the gigabit ethernet MACs in the -+ Airoha SoC family. -+ - config NET_MEDIATEK_SOC_WED - depends on ARCH_MEDIATEK || COMPILE_TEST - def_bool NET_MEDIATEK_SOC != n ---- a/drivers/net/ethernet/mediatek/Makefile -+++ b/drivers/net/ethernet/mediatek/Makefile -@@ -11,3 +11,4 @@ mtk_eth-$(CONFIG_NET_MEDIATEK_SOC_WED) + - endif - obj-$(CONFIG_NET_MEDIATEK_SOC_WED) += mtk_wed_ops.o - obj-$(CONFIG_NET_MEDIATEK_STAR_EMAC) += mtk_star_emac.o -+obj-$(CONFIG_NET_AIROHA) += airoha_eth.o ---- /dev/null -+++ b/drivers/net/ethernet/mediatek/airoha_eth.c -@@ -0,0 +1,2731 @@ -+// SPDX-License-Identifier: GPL-2.0-only -+/* -+ * Copyright (c) 2024 AIROHA Inc -+ * Author: Lorenzo Bianconi -+ */ -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+ -+#define AIROHA_MAX_NUM_GDM_PORTS 1 -+#define AIROHA_MAX_NUM_RSTS 3 -+#define AIROHA_MAX_NUM_XSI_RSTS 5 -+#define AIROHA_MAX_MTU 2000 -+#define AIROHA_MAX_PACKET_SIZE 2048 -+#define AIROHA_NUM_TX_RING 32 -+#define AIROHA_NUM_RX_RING 32 -+#define AIROHA_FE_MC_MAX_VLAN_TABLE 64 -+#define AIROHA_FE_MC_MAX_VLAN_PORT 16 -+#define AIROHA_NUM_TX_IRQ 2 -+#define HW_DSCP_NUM 2048 -+#define IRQ_QUEUE_LEN(_n) ((_n) ? 1024 : 2048) -+#define TX_DSCP_NUM 1024 -+#define RX_DSCP_NUM(_n) \ -+ ((_n) == 2 ? 128 : \ -+ (_n) == 11 ? 128 : \ -+ (_n) == 15 ? 128 : \ -+ (_n) == 0 ? 1024 : 16) -+ -+#define PSE_RSV_PAGES 128 -+#define PSE_QUEUE_RSV_PAGES 64 -+ -+/* FE */ -+#define PSE_BASE 0x0100 -+#define CSR_IFC_BASE 0x0200 -+#define CDM1_BASE 0x0400 -+#define GDM1_BASE 0x0500 -+#define PPE1_BASE 0x0c00 -+ -+#define CDM2_BASE 0x1400 -+#define GDM2_BASE 0x1500 -+ -+#define GDM3_BASE 0x1100 -+#define GDM4_BASE 0x2500 -+ -+#define GDM_BASE(_n) \ -+ ((_n) == 4 ? GDM4_BASE : \ -+ (_n) == 3 ? GDM3_BASE : \ -+ (_n) == 2 ? GDM2_BASE : GDM1_BASE) -+ -+#define REG_FE_DMA_GLO_CFG 0x0000 -+#define FE_DMA_GLO_L2_SPACE_MASK GENMASK(7, 4) -+#define FE_DMA_GLO_PG_SZ_MASK BIT(3) -+ -+#define REG_FE_RST_GLO_CFG 0x0004 -+#define FE_RST_GDM4_MBI_ARB_MASK BIT(3) -+#define FE_RST_GDM3_MBI_ARB_MASK BIT(2) -+#define FE_RST_CORE_MASK BIT(0) -+ -+#define REG_FE_LAN_MAC_H 0x0040 -+#define REG_FE_LAN_MAC_LMIN 0x0044 -+#define REG_FE_LAN_MAC_LMAX 0x0048 -+ -+#define REG_FE_CDM1_OQ_MAP0 0x0050 -+#define REG_FE_CDM1_OQ_MAP1 0x0054 -+#define REG_FE_CDM1_OQ_MAP2 0x0058 -+#define REG_FE_CDM1_OQ_MAP3 0x005c -+ -+#define REG_FE_PCE_CFG 0x0070 -+#define PCE_DPI_EN_MASK BIT(2) -+#define PCE_KA_EN_MASK BIT(1) -+#define PCE_MC_EN_MASK BIT(0) -+ -+#define REG_FE_PSE_QUEUE_CFG_WR 0x0080 -+#define PSE_CFG_PORT_ID_MASK GENMASK(27, 24) -+#define PSE_CFG_QUEUE_ID_MASK GENMASK(20, 16) -+#define PSE_CFG_WR_EN_MASK BIT(8) -+#define PSE_CFG_OQRSV_SEL_MASK BIT(0) -+ -+#define REG_FE_PSE_QUEUE_CFG_VAL 0x0084 -+#define PSE_CFG_OQ_RSV_MASK GENMASK(13, 0) -+ -+#define PSE_FQ_CFG 0x008c -+#define PSE_FQ_LIMIT_MASK GENMASK(14, 0) -+ -+#define REG_FE_PSE_BUF_SET 0x0090 -+#define PSE_SHARE_USED_LTHD_MASK GENMASK(31, 16) -+#define PSE_ALLRSV_MASK GENMASK(14, 0) -+ -+#define REG_PSE_SHARE_USED_THD 0x0094 -+#define PSE_SHARE_USED_MTHD_MASK GENMASK(31, 16) -+#define PSE_SHARE_USED_HTHD_MASK GENMASK(15, 0) -+ -+#define REG_GDM_MISC_CFG 0x0148 -+#define GDM2_RDM_ACK_WAIT_PREF_MASK BIT(9) -+#define GDM2_CHN_VLD_MODE_MASK BIT(5) -+ -+#define REG_FE_CSR_IFC_CFG CSR_IFC_BASE -+#define FE_IFC_EN_MASK BIT(0) -+ -+#define REG_FE_VIP_PORT_EN 0x01f0 -+#define REG_FE_IFC_PORT_EN 0x01f4 -+ -+#define REG_PSE_IQ_REV1 (PSE_BASE + 0x08) -+#define PSE_IQ_RES1_P2_MASK GENMASK(23, 16) -+ -+#define REG_PSE_IQ_REV2 (PSE_BASE + 0x0c) -+#define PSE_IQ_RES2_P5_MASK GENMASK(15, 8) -+#define PSE_IQ_RES2_P4_MASK GENMASK(7, 0) -+ -+#define REG_FE_VIP_EN(_n) (0x0300 + ((_n) << 3)) -+#define PATN_FCPU_EN_MASK BIT(7) -+#define PATN_SWP_EN_MASK BIT(6) -+#define PATN_DP_EN_MASK BIT(5) -+#define PATN_SP_EN_MASK BIT(4) -+#define PATN_TYPE_MASK GENMASK(3, 1) -+#define PATN_EN_MASK BIT(0) -+ -+#define REG_FE_VIP_PATN(_n) (0x0304 + ((_n) << 3)) -+#define PATN_DP_MASK GENMASK(31, 16) -+#define PATN_SP_MASK GENMASK(15, 0) -+ -+#define REG_CDM1_VLAN_CTRL CDM1_BASE -+#define CDM1_VLAN_MASK GENMASK(31, 16) -+ -+#define REG_CDM1_FWD_CFG (CDM1_BASE + 0x08) -+#define CDM1_VIP_QSEL_MASK GENMASK(24, 20) -+ -+#define REG_CDM1_CRSN_QSEL(_n) (CDM1_BASE + 0x10 + ((_n) << 2)) -+#define CDM1_CRSN_QSEL_REASON_MASK(_n) \ -+ GENMASK(4 + (((_n) % 4) << 3), (((_n) % 4) << 3)) -+ -+#define REG_CDM2_FWD_CFG (CDM2_BASE + 0x08) -+#define CDM2_OAM_QSEL_MASK GENMASK(31, 27) -+#define CDM2_VIP_QSEL_MASK GENMASK(24, 20) -+ -+#define REG_CDM2_CRSN_QSEL(_n) (CDM2_BASE + 0x10 + ((_n) << 2)) -+#define CDM2_CRSN_QSEL_REASON_MASK(_n) \ -+ GENMASK(4 + (((_n) % 4) << 3), (((_n) % 4) << 3)) -+ -+#define REG_GDM_FWD_CFG(_n) GDM_BASE(_n) -+#define GDM_DROP_CRC_ERR BIT(23) -+#define GDM_IP4_CKSUM BIT(22) -+#define GDM_TCP_CKSUM BIT(21) -+#define GDM_UDP_CKSUM BIT(20) -+#define GDM_UCFQ_MASK GENMASK(15, 12) -+#define GDM_BCFQ_MASK GENMASK(11, 8) -+#define GDM_MCFQ_MASK GENMASK(7, 4) -+#define GDM_OCFQ_MASK GENMASK(3, 0) -+ -+#define REG_GDM_INGRESS_CFG(_n) (GDM_BASE(_n) + 0x10) -+#define GDM_INGRESS_FC_EN_MASK BIT(1) -+#define GDM_STAG_EN_MASK BIT(0) -+ -+#define REG_GDM_LEN_CFG(_n) (GDM_BASE(_n) + 0x14) -+#define GDM_SHORT_LEN_MASK GENMASK(13, 0) -+#define GDM_LONG_LEN_MASK GENMASK(29, 16) -+ -+#define REG_FE_CPORT_CFG (GDM1_BASE + 0x40) -+#define FE_CPORT_PAD BIT(26) -+#define FE_CPORT_PORT_XFC_MASK BIT(25) -+#define FE_CPORT_QUEUE_XFC_MASK BIT(24) -+ -+#define REG_FE_GDM_MIB_CLEAR(_n) (GDM_BASE(_n) + 0xf0) -+#define FE_GDM_MIB_RX_CLEAR_MASK BIT(1) -+#define FE_GDM_MIB_TX_CLEAR_MASK BIT(0) -+ -+#define REG_FE_GDM1_MIB_CFG (GDM1_BASE + 0xf4) -+#define FE_STRICT_RFC2819_MODE_MASK BIT(31) -+#define FE_GDM1_TX_MIB_SPLIT_EN_MASK BIT(17) -+#define FE_GDM1_RX_MIB_SPLIT_EN_MASK BIT(16) -+#define FE_TX_MIB_ID_MASK GENMASK(15, 8) -+#define FE_RX_MIB_ID_MASK GENMASK(7, 0) -+ -+#define REG_FE_GDM_TX_OK_PKT_CNT_L(_n) (GDM_BASE(_n) + 0x104) -+#define REG_FE_GDM_TX_OK_BYTE_CNT_L(_n) (GDM_BASE(_n) + 0x10c) -+#define REG_FE_GDM_TX_ETH_PKT_CNT_L(_n) (GDM_BASE(_n) + 0x110) -+#define REG_FE_GDM_TX_ETH_BYTE_CNT_L(_n) (GDM_BASE(_n) + 0x114) -+#define REG_FE_GDM_TX_ETH_DROP_CNT(_n) (GDM_BASE(_n) + 0x118) -+#define REG_FE_GDM_TX_ETH_BC_CNT(_n) (GDM_BASE(_n) + 0x11c) -+#define REG_FE_GDM_TX_ETH_MC_CNT(_n) (GDM_BASE(_n) + 0x120) -+#define REG_FE_GDM_TX_ETH_RUNT_CNT(_n) (GDM_BASE(_n) + 0x124) -+#define REG_FE_GDM_TX_ETH_LONG_CNT(_n) (GDM_BASE(_n) + 0x128) -+#define REG_FE_GDM_TX_ETH_E64_CNT_L(_n) (GDM_BASE(_n) + 0x12c) -+#define REG_FE_GDM_TX_ETH_L64_CNT_L(_n) (GDM_BASE(_n) + 0x130) -+#define REG_FE_GDM_TX_ETH_L127_CNT_L(_n) (GDM_BASE(_n) + 0x134) -+#define REG_FE_GDM_TX_ETH_L255_CNT_L(_n) (GDM_BASE(_n) + 0x138) -+#define REG_FE_GDM_TX_ETH_L511_CNT_L(_n) (GDM_BASE(_n) + 0x13c) -+#define REG_FE_GDM_TX_ETH_L1023_CNT_L(_n) (GDM_BASE(_n) + 0x140) -+ -+#define REG_FE_GDM_RX_OK_PKT_CNT_L(_n) (GDM_BASE(_n) + 0x148) -+#define REG_FE_GDM_RX_FC_DROP_CNT(_n) (GDM_BASE(_n) + 0x14c) -+#define REG_FE_GDM_RX_RC_DROP_CNT(_n) (GDM_BASE(_n) + 0x150) -+#define REG_FE_GDM_RX_OVERFLOW_DROP_CNT(_n) (GDM_BASE(_n) + 0x154) -+#define REG_FE_GDM_RX_ERROR_DROP_CNT(_n) (GDM_BASE(_n) + 0x158) -+#define REG_FE_GDM_RX_OK_BYTE_CNT_L(_n) (GDM_BASE(_n) + 0x15c) -+#define REG_FE_GDM_RX_ETH_PKT_CNT_L(_n) (GDM_BASE(_n) + 0x160) -+#define REG_FE_GDM_RX_ETH_BYTE_CNT_L(_n) (GDM_BASE(_n) + 0x164) -+#define REG_FE_GDM_RX_ETH_DROP_CNT(_n) (GDM_BASE(_n) + 0x168) -+#define REG_FE_GDM_RX_ETH_BC_CNT(_n) (GDM_BASE(_n) + 0x16c) -+#define REG_FE_GDM_RX_ETH_MC_CNT(_n) (GDM_BASE(_n) + 0x170) -+#define REG_FE_GDM_RX_ETH_CRC_ERR_CNT(_n) (GDM_BASE(_n) + 0x174) -+#define REG_FE_GDM_RX_ETH_FRAG_CNT(_n) (GDM_BASE(_n) + 0x178) -+#define REG_FE_GDM_RX_ETH_JABBER_CNT(_n) (GDM_BASE(_n) + 0x17c) -+#define REG_FE_GDM_RX_ETH_RUNT_CNT(_n) (GDM_BASE(_n) + 0x180) -+#define REG_FE_GDM_RX_ETH_LONG_CNT(_n) (GDM_BASE(_n) + 0x184) -+#define REG_FE_GDM_RX_ETH_E64_CNT_L(_n) (GDM_BASE(_n) + 0x188) -+#define REG_FE_GDM_RX_ETH_L64_CNT_L(_n) (GDM_BASE(_n) + 0x18c) -+#define REG_FE_GDM_RX_ETH_L127_CNT_L(_n) (GDM_BASE(_n) + 0x190) -+#define REG_FE_GDM_RX_ETH_L255_CNT_L(_n) (GDM_BASE(_n) + 0x194) -+#define REG_FE_GDM_RX_ETH_L511_CNT_L(_n) (GDM_BASE(_n) + 0x198) -+#define REG_FE_GDM_RX_ETH_L1023_CNT_L(_n) (GDM_BASE(_n) + 0x19c) -+ -+#define REG_PPE1_TB_HASH_CFG (PPE1_BASE + 0x250) -+#define PPE1_SRAM_TABLE_EN_MASK BIT(0) -+#define PPE1_SRAM_HASH1_EN_MASK BIT(8) -+#define PPE1_DRAM_TABLE_EN_MASK BIT(16) -+#define PPE1_DRAM_HASH1_EN_MASK BIT(24) -+ -+#define REG_FE_GDM_TX_OK_PKT_CNT_H(_n) (GDM_BASE(_n) + 0x280) -+#define REG_FE_GDM_TX_OK_BYTE_CNT_H(_n) (GDM_BASE(_n) + 0x284) -+#define REG_FE_GDM_TX_ETH_PKT_CNT_H(_n) (GDM_BASE(_n) + 0x288) -+#define REG_FE_GDM_TX_ETH_BYTE_CNT_H(_n) (GDM_BASE(_n) + 0x28c) -+ -+#define REG_FE_GDM_RX_OK_PKT_CNT_H(_n) (GDM_BASE(_n) + 0x290) -+#define REG_FE_GDM_RX_OK_BYTE_CNT_H(_n) (GDM_BASE(_n) + 0x294) -+#define REG_FE_GDM_RX_ETH_PKT_CNT_H(_n) (GDM_BASE(_n) + 0x298) -+#define REG_FE_GDM_RX_ETH_BYTE_CNT_H(_n) (GDM_BASE(_n) + 0x29c) -+#define REG_FE_GDM_TX_ETH_E64_CNT_H(_n) (GDM_BASE(_n) + 0x2b8) -+#define REG_FE_GDM_TX_ETH_L64_CNT_H(_n) (GDM_BASE(_n) + 0x2bc) -+#define REG_FE_GDM_TX_ETH_L127_CNT_H(_n) (GDM_BASE(_n) + 0x2c0) -+#define REG_FE_GDM_TX_ETH_L255_CNT_H(_n) (GDM_BASE(_n) + 0x2c4) -+#define REG_FE_GDM_TX_ETH_L511_CNT_H(_n) (GDM_BASE(_n) + 0x2c8) -+#define REG_FE_GDM_TX_ETH_L1023_CNT_H(_n) (GDM_BASE(_n) + 0x2cc) -+#define REG_FE_GDM_RX_ETH_E64_CNT_H(_n) (GDM_BASE(_n) + 0x2e8) -+#define REG_FE_GDM_RX_ETH_L64_CNT_H(_n) (GDM_BASE(_n) + 0x2ec) -+#define REG_FE_GDM_RX_ETH_L127_CNT_H(_n) (GDM_BASE(_n) + 0x2f0) -+#define REG_FE_GDM_RX_ETH_L255_CNT_H(_n) (GDM_BASE(_n) + 0x2f4) -+#define REG_FE_GDM_RX_ETH_L511_CNT_H(_n) (GDM_BASE(_n) + 0x2f8) -+#define REG_FE_GDM_RX_ETH_L1023_CNT_H(_n) (GDM_BASE(_n) + 0x2fc) -+ -+#define REG_GDM2_CHN_RLS (GDM2_BASE + 0x20) -+#define MBI_RX_AGE_SEL_MASK GENMASK(18, 17) -+#define MBI_TX_AGE_SEL_MASK GENMASK(18, 17) -+ -+#define REG_GDM3_FWD_CFG GDM3_BASE -+#define GDM3_PAD_EN_MASK BIT(28) -+ -+#define REG_GDM4_FWD_CFG (GDM4_BASE + 0x100) -+#define GDM4_PAD_EN_MASK BIT(28) -+#define GDM4_SPORT_OFFSET0_MASK GENMASK(11, 8) -+ -+#define REG_GDM4_SRC_PORT_SET (GDM4_BASE + 0x33c) -+#define GDM4_SPORT_OFF2_MASK GENMASK(19, 16) -+#define GDM4_SPORT_OFF1_MASK GENMASK(15, 12) -+#define GDM4_SPORT_OFF0_MASK GENMASK(11, 8) -+ -+#define REG_IP_FRAG_FP 0x2010 -+#define IP_ASSEMBLE_PORT_MASK GENMASK(24, 21) -+#define IP_ASSEMBLE_NBQ_MASK GENMASK(20, 16) -+#define IP_FRAGMENT_PORT_MASK GENMASK(8, 5) -+#define IP_FRAGMENT_NBQ_MASK GENMASK(4, 0) -+ -+#define REG_MC_VLAN_EN 0x2100 -+#define MC_VLAN_EN_MASK BIT(0) -+ -+#define REG_MC_VLAN_CFG 0x2104 -+#define MC_VLAN_CFG_CMD_DONE_MASK BIT(31) -+#define MC_VLAN_CFG_TABLE_ID_MASK GENMASK(21, 16) -+#define MC_VLAN_CFG_PORT_ID_MASK GENMASK(11, 8) -+#define MC_VLAN_CFG_TABLE_SEL_MASK BIT(4) -+#define MC_VLAN_CFG_RW_MASK BIT(0) -+ -+#define REG_MC_VLAN_DATA 0x2108 -+ -+#define REG_CDM5_RX_OQ1_DROP_CNT 0x29d4 -+ -+/* QDMA */ -+#define REG_QDMA_GLOBAL_CFG 0x0004 -+#define GLOBAL_CFG_RX_2B_OFFSET_MASK BIT(31) -+#define GLOBAL_CFG_DMA_PREFERENCE_MASK GENMASK(30, 29) -+#define GLOBAL_CFG_CPU_TXR_RR_MASK BIT(28) -+#define GLOBAL_CFG_DSCP_BYTE_SWAP_MASK BIT(27) -+#define GLOBAL_CFG_PAYLOAD_BYTE_SWAP_MASK BIT(26) -+#define GLOBAL_CFG_MULTICAST_MODIFY_FP_MASK BIT(25) -+#define GLOBAL_CFG_OAM_MODIFY_MASK BIT(24) -+#define GLOBAL_CFG_RESET_MASK BIT(23) -+#define GLOBAL_CFG_RESET_DONE_MASK BIT(22) -+#define GLOBAL_CFG_MULTICAST_EN_MASK BIT(21) -+#define GLOBAL_CFG_IRQ1_EN_MASK BIT(20) -+#define GLOBAL_CFG_IRQ0_EN_MASK BIT(19) -+#define GLOBAL_CFG_LOOPCNT_EN_MASK BIT(18) -+#define GLOBAL_CFG_RD_BYPASS_WR_MASK BIT(17) -+#define GLOBAL_CFG_QDMA_LOOPBACK_MASK BIT(16) -+#define GLOBAL_CFG_LPBK_RXQ_SEL_MASK GENMASK(13, 8) -+#define GLOBAL_CFG_CHECK_DONE_MASK BIT(7) -+#define GLOBAL_CFG_TX_WB_DONE_MASK BIT(6) -+#define GLOBAL_CFG_MAX_ISSUE_NUM_MASK GENMASK(5, 4) -+#define GLOBAL_CFG_RX_DMA_BUSY_MASK BIT(3) -+#define GLOBAL_CFG_RX_DMA_EN_MASK BIT(2) -+#define GLOBAL_CFG_TX_DMA_BUSY_MASK BIT(1) -+#define GLOBAL_CFG_TX_DMA_EN_MASK BIT(0) -+ -+#define REG_FWD_DSCP_BASE 0x0010 -+#define REG_FWD_BUF_BASE 0x0014 -+ -+#define REG_HW_FWD_DSCP_CFG 0x0018 -+#define HW_FWD_DSCP_PAYLOAD_SIZE_MASK GENMASK(29, 28) -+#define HW_FWD_DSCP_SCATTER_LEN_MASK GENMASK(17, 16) -+#define HW_FWD_DSCP_MIN_SCATTER_LEN_MASK GENMASK(15, 0) -+ -+#define REG_INT_STATUS(_n) \ -+ (((_n) == 4) ? 0x0730 : \ -+ ((_n) == 3) ? 0x0724 : \ -+ ((_n) == 2) ? 0x0720 : \ -+ ((_n) == 1) ? 0x0024 : 0x0020) -+ -+#define REG_INT_ENABLE(_n) \ -+ (((_n) == 4) ? 0x0750 : \ -+ ((_n) == 3) ? 0x0744 : \ -+ ((_n) == 2) ? 0x0740 : \ -+ ((_n) == 1) ? 0x002c : 0x0028) -+ -+/* QDMA_CSR_INT_ENABLE1 */ -+#define RX15_COHERENT_INT_MASK BIT(31) -+#define RX14_COHERENT_INT_MASK BIT(30) -+#define RX13_COHERENT_INT_MASK BIT(29) -+#define RX12_COHERENT_INT_MASK BIT(28) -+#define RX11_COHERENT_INT_MASK BIT(27) -+#define RX10_COHERENT_INT_MASK BIT(26) -+#define RX9_COHERENT_INT_MASK BIT(25) -+#define RX8_COHERENT_INT_MASK BIT(24) -+#define RX7_COHERENT_INT_MASK BIT(23) -+#define RX6_COHERENT_INT_MASK BIT(22) -+#define RX5_COHERENT_INT_MASK BIT(21) -+#define RX4_COHERENT_INT_MASK BIT(20) -+#define RX3_COHERENT_INT_MASK BIT(19) -+#define RX2_COHERENT_INT_MASK BIT(18) -+#define RX1_COHERENT_INT_MASK BIT(17) -+#define RX0_COHERENT_INT_MASK BIT(16) -+#define TX7_COHERENT_INT_MASK BIT(15) -+#define TX6_COHERENT_INT_MASK BIT(14) -+#define TX5_COHERENT_INT_MASK BIT(13) -+#define TX4_COHERENT_INT_MASK BIT(12) -+#define TX3_COHERENT_INT_MASK BIT(11) -+#define TX2_COHERENT_INT_MASK BIT(10) -+#define TX1_COHERENT_INT_MASK BIT(9) -+#define TX0_COHERENT_INT_MASK BIT(8) -+#define CNT_OVER_FLOW_INT_MASK BIT(7) -+#define IRQ1_FULL_INT_MASK BIT(5) -+#define IRQ1_INT_MASK BIT(4) -+#define HWFWD_DSCP_LOW_INT_MASK BIT(3) -+#define HWFWD_DSCP_EMPTY_INT_MASK BIT(2) -+#define IRQ0_FULL_INT_MASK BIT(1) -+#define IRQ0_INT_MASK BIT(0) -+ -+#define TX_DONE_INT_MASK(_n) \ -+ ((_n) ? IRQ1_INT_MASK | IRQ1_FULL_INT_MASK \ -+ : IRQ0_INT_MASK | IRQ0_FULL_INT_MASK) -+ -+#define INT_TX_MASK \ -+ (IRQ1_INT_MASK | IRQ1_FULL_INT_MASK | \ -+ IRQ0_INT_MASK | IRQ0_FULL_INT_MASK) -+ -+#define INT_IDX0_MASK \ -+ (TX0_COHERENT_INT_MASK | TX1_COHERENT_INT_MASK | \ -+ TX2_COHERENT_INT_MASK | TX3_COHERENT_INT_MASK | \ -+ TX4_COHERENT_INT_MASK | TX5_COHERENT_INT_MASK | \ -+ TX6_COHERENT_INT_MASK | TX7_COHERENT_INT_MASK | \ -+ RX0_COHERENT_INT_MASK | RX1_COHERENT_INT_MASK | \ -+ RX2_COHERENT_INT_MASK | RX3_COHERENT_INT_MASK | \ -+ RX4_COHERENT_INT_MASK | RX7_COHERENT_INT_MASK | \ -+ RX8_COHERENT_INT_MASK | RX9_COHERENT_INT_MASK | \ -+ RX15_COHERENT_INT_MASK | INT_TX_MASK) -+ -+/* QDMA_CSR_INT_ENABLE2 */ -+#define RX15_NO_CPU_DSCP_INT_MASK BIT(31) -+#define RX14_NO_CPU_DSCP_INT_MASK BIT(30) -+#define RX13_NO_CPU_DSCP_INT_MASK BIT(29) -+#define RX12_NO_CPU_DSCP_INT_MASK BIT(28) -+#define RX11_NO_CPU_DSCP_INT_MASK BIT(27) -+#define RX10_NO_CPU_DSCP_INT_MASK BIT(26) -+#define RX9_NO_CPU_DSCP_INT_MASK BIT(25) -+#define RX8_NO_CPU_DSCP_INT_MASK BIT(24) -+#define RX7_NO_CPU_DSCP_INT_MASK BIT(23) -+#define RX6_NO_CPU_DSCP_INT_MASK BIT(22) -+#define RX5_NO_CPU_DSCP_INT_MASK BIT(21) -+#define RX4_NO_CPU_DSCP_INT_MASK BIT(20) -+#define RX3_NO_CPU_DSCP_INT_MASK BIT(19) -+#define RX2_NO_CPU_DSCP_INT_MASK BIT(18) -+#define RX1_NO_CPU_DSCP_INT_MASK BIT(17) -+#define RX0_NO_CPU_DSCP_INT_MASK BIT(16) -+#define RX15_DONE_INT_MASK BIT(15) -+#define RX14_DONE_INT_MASK BIT(14) -+#define RX13_DONE_INT_MASK BIT(13) -+#define RX12_DONE_INT_MASK BIT(12) -+#define RX11_DONE_INT_MASK BIT(11) -+#define RX10_DONE_INT_MASK BIT(10) -+#define RX9_DONE_INT_MASK BIT(9) -+#define RX8_DONE_INT_MASK BIT(8) -+#define RX7_DONE_INT_MASK BIT(7) -+#define RX6_DONE_INT_MASK BIT(6) -+#define RX5_DONE_INT_MASK BIT(5) -+#define RX4_DONE_INT_MASK BIT(4) -+#define RX3_DONE_INT_MASK BIT(3) -+#define RX2_DONE_INT_MASK BIT(2) -+#define RX1_DONE_INT_MASK BIT(1) -+#define RX0_DONE_INT_MASK BIT(0) -+ -+#define RX_DONE_INT_MASK \ -+ (RX0_DONE_INT_MASK | RX1_DONE_INT_MASK | \ -+ RX2_DONE_INT_MASK | RX3_DONE_INT_MASK | \ -+ RX4_DONE_INT_MASK | RX7_DONE_INT_MASK | \ -+ RX8_DONE_INT_MASK | RX9_DONE_INT_MASK | \ -+ RX15_DONE_INT_MASK) -+#define INT_IDX1_MASK \ -+ (RX_DONE_INT_MASK | \ -+ RX0_NO_CPU_DSCP_INT_MASK | RX1_NO_CPU_DSCP_INT_MASK | \ -+ RX2_NO_CPU_DSCP_INT_MASK | RX3_NO_CPU_DSCP_INT_MASK | \ -+ RX4_NO_CPU_DSCP_INT_MASK | RX7_NO_CPU_DSCP_INT_MASK | \ -+ RX8_NO_CPU_DSCP_INT_MASK | RX9_NO_CPU_DSCP_INT_MASK | \ -+ RX15_NO_CPU_DSCP_INT_MASK) -+ -+/* QDMA_CSR_INT_ENABLE5 */ -+#define TX31_COHERENT_INT_MASK BIT(31) -+#define TX30_COHERENT_INT_MASK BIT(30) -+#define TX29_COHERENT_INT_MASK BIT(29) -+#define TX28_COHERENT_INT_MASK BIT(28) -+#define TX27_COHERENT_INT_MASK BIT(27) -+#define TX26_COHERENT_INT_MASK BIT(26) -+#define TX25_COHERENT_INT_MASK BIT(25) -+#define TX24_COHERENT_INT_MASK BIT(24) -+#define TX23_COHERENT_INT_MASK BIT(23) -+#define TX22_COHERENT_INT_MASK BIT(22) -+#define TX21_COHERENT_INT_MASK BIT(21) -+#define TX20_COHERENT_INT_MASK BIT(20) -+#define TX19_COHERENT_INT_MASK BIT(19) -+#define TX18_COHERENT_INT_MASK BIT(18) -+#define TX17_COHERENT_INT_MASK BIT(17) -+#define TX16_COHERENT_INT_MASK BIT(16) -+#define TX15_COHERENT_INT_MASK BIT(15) -+#define TX14_COHERENT_INT_MASK BIT(14) -+#define TX13_COHERENT_INT_MASK BIT(13) -+#define TX12_COHERENT_INT_MASK BIT(12) -+#define TX11_COHERENT_INT_MASK BIT(11) -+#define TX10_COHERENT_INT_MASK BIT(10) -+#define TX9_COHERENT_INT_MASK BIT(9) -+#define TX8_COHERENT_INT_MASK BIT(8) -+ -+#define INT_IDX4_MASK \ -+ (TX8_COHERENT_INT_MASK | TX9_COHERENT_INT_MASK | \ -+ TX10_COHERENT_INT_MASK | TX11_COHERENT_INT_MASK | \ -+ TX12_COHERENT_INT_MASK | TX13_COHERENT_INT_MASK | \ -+ TX14_COHERENT_INT_MASK | TX15_COHERENT_INT_MASK | \ -+ TX16_COHERENT_INT_MASK | TX17_COHERENT_INT_MASK | \ -+ TX18_COHERENT_INT_MASK | TX19_COHERENT_INT_MASK | \ -+ TX20_COHERENT_INT_MASK | TX21_COHERENT_INT_MASK | \ -+ TX22_COHERENT_INT_MASK | TX23_COHERENT_INT_MASK | \ -+ TX24_COHERENT_INT_MASK | TX25_COHERENT_INT_MASK | \ -+ TX26_COHERENT_INT_MASK | TX27_COHERENT_INT_MASK | \ -+ TX28_COHERENT_INT_MASK | TX29_COHERENT_INT_MASK | \ -+ TX30_COHERENT_INT_MASK | TX31_COHERENT_INT_MASK) -+ -+#define REG_TX_IRQ_BASE(_n) ((_n) ? 0x0048 : 0x0050) -+ -+#define REG_TX_IRQ_CFG(_n) ((_n) ? 0x004c : 0x0054) -+#define TX_IRQ_THR_MASK GENMASK(27, 16) -+#define TX_IRQ_DEPTH_MASK GENMASK(11, 0) -+ -+#define REG_IRQ_CLEAR_LEN(_n) ((_n) ? 0x0064 : 0x0058) -+#define IRQ_CLEAR_LEN_MASK GENMASK(7, 0) -+ -+#define REG_IRQ_STATUS(_n) ((_n) ? 0x0068 : 0x005c) -+#define IRQ_ENTRY_LEN_MASK GENMASK(27, 16) -+#define IRQ_HEAD_IDX_MASK GENMASK(11, 0) -+ -+#define REG_TX_RING_BASE(_n) \ -+ (((_n) < 8) ? 0x0100 + ((_n) << 5) : 0x0b00 + (((_n) - 8) << 5)) -+ -+#define REG_TX_RING_BLOCKING(_n) \ -+ (((_n) < 8) ? 0x0104 + ((_n) << 5) : 0x0b04 + (((_n) - 8) << 5)) -+ -+#define TX_RING_IRQ_BLOCKING_MAP_MASK BIT(6) -+#define TX_RING_IRQ_BLOCKING_CFG_MASK BIT(4) -+#define TX_RING_IRQ_BLOCKING_TX_DROP_EN_MASK BIT(2) -+#define TX_RING_IRQ_BLOCKING_MAX_TH_TXRING_EN_MASK BIT(1) -+#define TX_RING_IRQ_BLOCKING_MIN_TH_TXRING_EN_MASK BIT(0) -+ -+#define REG_TX_CPU_IDX(_n) \ -+ (((_n) < 8) ? 0x0108 + ((_n) << 5) : 0x0b08 + (((_n) - 8) << 5)) -+ -+#define TX_RING_CPU_IDX_MASK GENMASK(15, 0) -+ -+#define REG_TX_DMA_IDX(_n) \ -+ (((_n) < 8) ? 0x010c + ((_n) << 5) : 0x0b0c + (((_n) - 8) << 5)) -+ -+#define TX_RING_DMA_IDX_MASK GENMASK(15, 0) -+ -+#define IRQ_RING_IDX_MASK GENMASK(20, 16) -+#define IRQ_DESC_IDX_MASK GENMASK(15, 0) -+ -+#define REG_RX_RING_BASE(_n) \ -+ (((_n) < 16) ? 0x0200 + ((_n) << 5) : 0x0e00 + (((_n) - 16) << 5)) -+ -+#define REG_RX_RING_SIZE(_n) \ -+ (((_n) < 16) ? 0x0204 + ((_n) << 5) : 0x0e04 + (((_n) - 16) << 5)) -+ -+#define RX_RING_THR_MASK GENMASK(31, 16) -+#define RX_RING_SIZE_MASK GENMASK(15, 0) -+ -+#define REG_RX_CPU_IDX(_n) \ -+ (((_n) < 16) ? 0x0208 + ((_n) << 5) : 0x0e08 + (((_n) - 16) << 5)) -+ -+#define RX_RING_CPU_IDX_MASK GENMASK(15, 0) -+ -+#define REG_RX_DMA_IDX(_n) \ -+ (((_n) < 16) ? 0x020c + ((_n) << 5) : 0x0e0c + (((_n) - 16) << 5)) -+ -+#define REG_RX_DELAY_INT_IDX(_n) \ -+ (((_n) < 16) ? 0x0210 + ((_n) << 5) : 0x0e10 + (((_n) - 16) << 5)) -+ -+#define RX_DELAY_INT_MASK GENMASK(15, 0) -+ -+#define RX_RING_DMA_IDX_MASK GENMASK(15, 0) -+ -+#define REG_INGRESS_TRTCM_CFG 0x0070 -+#define INGRESS_TRTCM_EN_MASK BIT(31) -+#define INGRESS_TRTCM_MODE_MASK BIT(30) -+#define INGRESS_SLOW_TICK_RATIO_MASK GENMASK(29, 16) -+#define INGRESS_FAST_TICK_MASK GENMASK(15, 0) -+ -+#define REG_TXQ_DIS_CFG_BASE(_n) ((_n) ? 0x20a0 : 0x00a0) -+#define REG_TXQ_DIS_CFG(_n, _m) (REG_TXQ_DIS_CFG_BASE((_n)) + (_m) << 2) -+ -+#define REG_LMGR_INIT_CFG 0x1000 -+#define LMGR_INIT_START BIT(31) -+#define LMGR_SRAM_MODE_MASK BIT(30) -+#define HW_FWD_PKTSIZE_OVERHEAD_MASK GENMASK(27, 20) -+#define HW_FWD_DESC_NUM_MASK GENMASK(16, 0) -+ -+#define REG_FWD_DSCP_LOW_THR 0x1004 -+#define FWD_DSCP_LOW_THR_MASK GENMASK(17, 0) -+ -+#define REG_EGRESS_RATE_METER_CFG 0x100c -+#define EGRESS_RATE_METER_EN_MASK BIT(29) -+#define EGRESS_RATE_METER_EQ_RATE_EN_MASK BIT(17) -+#define EGRESS_RATE_METER_WINDOW_SZ_MASK GENMASK(16, 12) -+#define EGRESS_RATE_METER_TIMESLICE_MASK GENMASK(10, 0) -+ -+#define REG_EGRESS_TRTCM_CFG 0x1010 -+#define EGRESS_TRTCM_EN_MASK BIT(31) -+#define EGRESS_TRTCM_MODE_MASK BIT(30) -+#define EGRESS_SLOW_TICK_RATIO_MASK GENMASK(29, 16) -+#define EGRESS_FAST_TICK_MASK GENMASK(15, 0) -+ -+#define REG_TXWRR_MODE_CFG 0x1020 -+#define TWRR_WEIGHT_SCALE_MASK BIT(31) -+#define TWRR_WEIGHT_BASE_MASK BIT(3) -+ -+#define REG_PSE_BUF_USAGE_CFG 0x1028 -+#define PSE_BUF_ESTIMATE_EN_MASK BIT(29) -+ -+#define REG_GLB_TRTCM_CFG 0x1080 -+#define GLB_TRTCM_EN_MASK BIT(31) -+#define GLB_TRTCM_MODE_MASK BIT(30) -+#define GLB_SLOW_TICK_RATIO_MASK GENMASK(29, 16) -+#define GLB_FAST_TICK_MASK GENMASK(15, 0) -+ -+#define REG_TXQ_CNGST_CFG 0x10a0 -+#define TXQ_CNGST_DROP_EN BIT(31) -+#define TXQ_CNGST_DEI_DROP_EN BIT(30) -+ -+#define REG_SLA_TRTCM_CFG 0x1150 -+#define SLA_TRTCM_EN_MASK BIT(31) -+#define SLA_TRTCM_MODE_MASK BIT(30) -+#define SLA_SLOW_TICK_RATIO_MASK GENMASK(29, 16) -+#define SLA_FAST_TICK_MASK GENMASK(15, 0) -+ -+/* CTRL */ -+#define QDMA_DESC_DONE_MASK BIT(31) -+#define QDMA_DESC_DROP_MASK BIT(30) /* tx: drop - rx: overflow */ -+#define QDMA_DESC_MORE_MASK BIT(29) /* more SG elements */ -+#define QDMA_DESC_DEI_MASK BIT(25) -+#define QDMA_DESC_NO_DROP_MASK BIT(24) -+#define QDMA_DESC_LEN_MASK GENMASK(15, 0) -+/* DATA */ -+#define QDMA_DESC_NEXT_ID_MASK GENMASK(15, 0) -+/* TX MSG0 */ -+#define QDMA_ETH_TXMSG_MIC_IDX_MASK BIT(30) -+#define QDMA_ETH_TXMSG_SP_TAG_MASK GENMASK(29, 14) -+#define QDMA_ETH_TXMSG_ICO_MASK BIT(13) -+#define QDMA_ETH_TXMSG_UCO_MASK BIT(12) -+#define QDMA_ETH_TXMSG_TCO_MASK BIT(11) -+#define QDMA_ETH_TXMSG_TSO_MASK BIT(10) -+#define QDMA_ETH_TXMSG_FAST_MASK BIT(9) -+#define QDMA_ETH_TXMSG_OAM_MASK BIT(8) -+#define QDMA_ETH_TXMSG_CHAN_MASK GENMASK(7, 3) -+#define QDMA_ETH_TXMSG_QUEUE_MASK GENMASK(2, 0) -+/* TX MSG1 */ -+#define QDMA_ETH_TXMSG_NO_DROP BIT(31) -+#define QDMA_ETH_TXMSG_METER_MASK GENMASK(30, 24) /* 0x7f no meters */ -+#define QDMA_ETH_TXMSG_FPORT_MASK GENMASK(23, 20) -+#define QDMA_ETH_TXMSG_NBOQ_MASK GENMASK(19, 15) -+#define QDMA_ETH_TXMSG_HWF_MASK BIT(14) -+#define QDMA_ETH_TXMSG_HOP_MASK BIT(13) -+#define QDMA_ETH_TXMSG_PTP_MASK BIT(12) -+#define QDMA_ETH_TXMSG_ACNT_G1_MASK GENMASK(10, 6) /* 0x1f do not count */ -+#define QDMA_ETH_TXMSG_ACNT_G0_MASK GENMASK(5, 0) /* 0x3f do not count */ -+ -+/* RX MSG1 */ -+#define QDMA_ETH_RXMSG_DEI_MASK BIT(31) -+#define QDMA_ETH_RXMSG_IP6_MASK BIT(30) -+#define QDMA_ETH_RXMSG_IP4_MASK BIT(29) -+#define QDMA_ETH_RXMSG_IP4F_MASK BIT(28) -+#define QDMA_ETH_RXMSG_L4_VALID_MASK BIT(27) -+#define QDMA_ETH_RXMSG_L4F_MASK BIT(26) -+#define QDMA_ETH_RXMSG_SPORT_MASK GENMASK(25, 21) -+#define QDMA_ETH_RXMSG_CRSN_MASK GENMASK(20, 16) -+#define QDMA_ETH_RXMSG_PPE_ENTRY_MASK GENMASK(15, 0) -+ -+struct airoha_qdma_desc { -+ __le32 rsv; -+ __le32 ctrl; -+ __le32 addr; -+ __le32 data; -+ __le32 msg0; -+ __le32 msg1; -+ __le32 msg2; -+ __le32 msg3; -+}; -+ -+/* CTRL0 */ -+#define QDMA_FWD_DESC_CTX_MASK BIT(31) -+#define QDMA_FWD_DESC_RING_MASK GENMASK(30, 28) -+#define QDMA_FWD_DESC_IDX_MASK GENMASK(27, 16) -+#define QDMA_FWD_DESC_LEN_MASK GENMASK(15, 0) -+/* CTRL1 */ -+#define QDMA_FWD_DESC_FIRST_IDX_MASK GENMASK(15, 0) -+/* CTRL2 */ -+#define QDMA_FWD_DESC_MORE_PKT_NUM_MASK GENMASK(2, 0) -+ -+struct airoha_qdma_fwd_desc { -+ __le32 addr; -+ __le32 ctrl0; -+ __le32 ctrl1; -+ __le32 ctrl2; -+ __le32 msg0; -+ __le32 msg1; -+ __le32 rsv0; -+ __le32 rsv1; -+}; -+ -+enum { -+ QDMA_INT_REG_IDX0, -+ QDMA_INT_REG_IDX1, -+ QDMA_INT_REG_IDX2, -+ QDMA_INT_REG_IDX3, -+ QDMA_INT_REG_IDX4, -+ QDMA_INT_REG_MAX -+}; -+ -+enum { -+ XSI_PCIE0_PORT, -+ XSI_PCIE1_PORT, -+ XSI_USB_PORT, -+ XSI_AE_PORT, -+ XSI_ETH_PORT, -+}; -+ -+enum { -+ XSI_PCIE0_VIP_PORT_MASK = BIT(22), -+ XSI_PCIE1_VIP_PORT_MASK = BIT(23), -+ XSI_USB_VIP_PORT_MASK = BIT(25), -+ XSI_ETH_VIP_PORT_MASK = BIT(24), -+}; -+ -+enum { -+ DEV_STATE_INITIALIZED, -+}; -+ -+enum { -+ CDM_CRSN_QSEL_Q1 = 1, -+ CDM_CRSN_QSEL_Q5 = 5, -+ CDM_CRSN_QSEL_Q6 = 6, -+ CDM_CRSN_QSEL_Q15 = 15, -+}; -+ -+enum { -+ CRSN_08 = 0x8, -+ CRSN_21 = 0x15, /* KA */ -+ CRSN_22 = 0x16, /* hit bind and force route to CPU */ -+ CRSN_24 = 0x18, -+ CRSN_25 = 0x19, -+}; -+ -+enum { -+ FE_PSE_PORT_CDM1, -+ FE_PSE_PORT_GDM1, -+ FE_PSE_PORT_GDM2, -+ FE_PSE_PORT_GDM3, -+ FE_PSE_PORT_PPE1, -+ FE_PSE_PORT_CDM2, -+ FE_PSE_PORT_CDM3, -+ FE_PSE_PORT_CDM4, -+ FE_PSE_PORT_PPE2, -+ FE_PSE_PORT_GDM4, -+ FE_PSE_PORT_CDM5, -+ FE_PSE_PORT_DROP = 0xf, -+}; -+ -+struct airoha_queue_entry { -+ union { -+ void *buf; -+ struct sk_buff *skb; -+ }; -+ dma_addr_t dma_addr; -+ u16 dma_len; -+}; -+ -+struct airoha_queue { -+ struct airoha_eth *eth; -+ -+ /* protect concurrent queue accesses */ -+ spinlock_t lock; -+ struct airoha_queue_entry *entry; -+ struct airoha_qdma_desc *desc; -+ u16 head; -+ u16 tail; -+ -+ int queued; -+ int ndesc; -+ int free_thr; -+ int buf_size; -+ -+ struct napi_struct napi; -+ struct page_pool *page_pool; -+}; -+ -+struct airoha_tx_irq_queue { -+ struct airoha_eth *eth; -+ -+ struct napi_struct napi; -+ u32 *q; -+ -+ int size; -+ int queued; -+ u16 head; -+}; -+ -+struct airoha_hw_stats { -+ /* protect concurrent hw_stats accesses */ -+ spinlock_t lock; -+ struct u64_stats_sync syncp; -+ -+ /* get_stats64 */ -+ u64 rx_ok_pkts; -+ u64 tx_ok_pkts; -+ u64 rx_ok_bytes; -+ u64 tx_ok_bytes; -+ u64 rx_multicast; -+ u64 rx_errors; -+ u64 rx_drops; -+ u64 tx_drops; -+ u64 rx_crc_error; -+ u64 rx_over_errors; -+ /* ethtool stats */ -+ u64 tx_broadcast; -+ u64 tx_multicast; -+ u64 tx_len[7]; -+ u64 rx_broadcast; -+ u64 rx_fragment; -+ u64 rx_jabber; -+ u64 rx_len[7]; -+}; -+ -+struct airoha_gdm_port { -+ struct net_device *dev; -+ struct airoha_eth *eth; -+ int id; -+ -+ struct airoha_hw_stats stats; -+}; -+ -+struct airoha_eth { -+ struct device *dev; -+ -+ unsigned long state; -+ -+ void __iomem *qdma_regs; -+ void __iomem *fe_regs; -+ -+ /* protect concurrent irqmask accesses */ -+ spinlock_t irq_lock; -+ u32 irqmask[QDMA_INT_REG_MAX]; -+ int irq; -+ -+ struct reset_control_bulk_data rsts[AIROHA_MAX_NUM_RSTS]; -+ struct reset_control_bulk_data xsi_rsts[AIROHA_MAX_NUM_XSI_RSTS]; -+ -+ struct airoha_gdm_port *ports[AIROHA_MAX_NUM_GDM_PORTS]; -+ -+ struct net_device *napi_dev; -+ struct airoha_queue q_tx[AIROHA_NUM_TX_RING]; -+ struct airoha_queue q_rx[AIROHA_NUM_RX_RING]; -+ -+ struct airoha_tx_irq_queue q_tx_irq[AIROHA_NUM_TX_IRQ]; -+ -+ /* descriptor and packet buffers for qdma hw forward */ -+ struct { -+ void *desc; -+ void *q; -+ } hfwd; -+}; -+ -+static u32 airoha_rr(void __iomem *base, u32 offset) -+{ -+ return readl(base + offset); -+} -+ -+static void airoha_wr(void __iomem *base, u32 offset, u32 val) -+{ -+ writel(val, base + offset); -+} -+ -+static u32 airoha_rmw(void __iomem *base, u32 offset, u32 mask, u32 val) -+{ -+ val |= (airoha_rr(base, offset) & ~mask); -+ airoha_wr(base, offset, val); -+ -+ return val; -+} -+ -+#define airoha_fe_rr(eth, offset) \ -+ airoha_rr((eth)->fe_regs, (offset)) -+#define airoha_fe_wr(eth, offset, val) \ -+ airoha_wr((eth)->fe_regs, (offset), (val)) -+#define airoha_fe_rmw(eth, offset, mask, val) \ -+ airoha_rmw((eth)->fe_regs, (offset), (mask), (val)) -+#define airoha_fe_set(eth, offset, val) \ -+ airoha_rmw((eth)->fe_regs, (offset), 0, (val)) -+#define airoha_fe_clear(eth, offset, val) \ -+ airoha_rmw((eth)->fe_regs, (offset), (val), 0) -+ -+#define airoha_qdma_rr(eth, offset) \ -+ airoha_rr((eth)->qdma_regs, (offset)) -+#define airoha_qdma_wr(eth, offset, val) \ -+ airoha_wr((eth)->qdma_regs, (offset), (val)) -+#define airoha_qdma_rmw(eth, offset, mask, val) \ -+ airoha_rmw((eth)->qdma_regs, (offset), (mask), (val)) -+#define airoha_qdma_set(eth, offset, val) \ -+ airoha_rmw((eth)->qdma_regs, (offset), 0, (val)) -+#define airoha_qdma_clear(eth, offset, val) \ -+ airoha_rmw((eth)->qdma_regs, (offset), (val), 0) -+ -+static void airoha_qdma_set_irqmask(struct airoha_eth *eth, int index, -+ u32 clear, u32 set) -+{ -+ unsigned long flags; -+ -+ if (WARN_ON_ONCE(index >= ARRAY_SIZE(eth->irqmask))) -+ return; -+ -+ spin_lock_irqsave(ð->irq_lock, flags); -+ -+ eth->irqmask[index] &= ~clear; -+ eth->irqmask[index] |= set; -+ airoha_qdma_wr(eth, REG_INT_ENABLE(index), eth->irqmask[index]); -+ /* Read irq_enable register in order to guarantee the update above -+ * completes in the spinlock critical section. -+ */ -+ airoha_qdma_rr(eth, REG_INT_ENABLE(index)); -+ -+ spin_unlock_irqrestore(ð->irq_lock, flags); -+} -+ -+static void airoha_qdma_irq_enable(struct airoha_eth *eth, int index, -+ u32 mask) -+{ -+ airoha_qdma_set_irqmask(eth, index, 0, mask); -+} -+ -+static void airoha_qdma_irq_disable(struct airoha_eth *eth, int index, -+ u32 mask) -+{ -+ airoha_qdma_set_irqmask(eth, index, mask, 0); -+} -+ -+static void airoha_set_macaddr(struct airoha_eth *eth, const u8 *addr) -+{ -+ u32 val; -+ -+ val = (addr[0] << 16) | (addr[1] << 8) | addr[2]; -+ airoha_fe_wr(eth, REG_FE_LAN_MAC_H, val); -+ -+ val = (addr[3] << 16) | (addr[4] << 8) | addr[5]; -+ airoha_fe_wr(eth, REG_FE_LAN_MAC_LMIN, val); -+ airoha_fe_wr(eth, REG_FE_LAN_MAC_LMAX, val); -+} -+ -+static void airoha_set_gdm_port_fwd_cfg(struct airoha_eth *eth, u32 addr, -+ u32 val) -+{ -+ airoha_fe_rmw(eth, addr, GDM_OCFQ_MASK, -+ FIELD_PREP(GDM_OCFQ_MASK, val)); -+ airoha_fe_rmw(eth, addr, GDM_MCFQ_MASK, -+ FIELD_PREP(GDM_MCFQ_MASK, val)); -+ airoha_fe_rmw(eth, addr, GDM_BCFQ_MASK, -+ FIELD_PREP(GDM_BCFQ_MASK, val)); -+ airoha_fe_rmw(eth, addr, GDM_UCFQ_MASK, -+ FIELD_PREP(GDM_UCFQ_MASK, val)); -+} -+ -+static int airoha_set_gdm_port(struct airoha_eth *eth, int port, bool enable) -+{ -+ u32 val = enable ? FE_PSE_PORT_PPE1 : FE_PSE_PORT_DROP; -+ u32 vip_port, cfg_addr; -+ -+ switch (port) { -+ case XSI_PCIE0_PORT: -+ vip_port = XSI_PCIE0_VIP_PORT_MASK; -+ cfg_addr = REG_GDM_FWD_CFG(3); -+ break; -+ case XSI_PCIE1_PORT: -+ vip_port = XSI_PCIE1_VIP_PORT_MASK; -+ cfg_addr = REG_GDM_FWD_CFG(3); -+ break; -+ case XSI_USB_PORT: -+ vip_port = XSI_USB_VIP_PORT_MASK; -+ cfg_addr = REG_GDM_FWD_CFG(4); -+ break; -+ case XSI_ETH_PORT: -+ vip_port = XSI_ETH_VIP_PORT_MASK; -+ cfg_addr = REG_GDM_FWD_CFG(4); -+ break; -+ default: -+ return -EINVAL; -+ } -+ -+ if (enable) { -+ airoha_fe_set(eth, REG_FE_VIP_PORT_EN, vip_port); -+ airoha_fe_set(eth, REG_FE_IFC_PORT_EN, vip_port); -+ } else { -+ airoha_fe_clear(eth, REG_FE_VIP_PORT_EN, vip_port); -+ airoha_fe_clear(eth, REG_FE_IFC_PORT_EN, vip_port); -+ } -+ -+ airoha_set_gdm_port_fwd_cfg(eth, cfg_addr, val); -+ -+ return 0; -+} -+ -+static int airoha_set_gdm_ports(struct airoha_eth *eth, bool enable) -+{ -+ const int port_list[] = { -+ XSI_PCIE0_PORT, -+ XSI_PCIE1_PORT, -+ XSI_USB_PORT, -+ XSI_ETH_PORT -+ }; -+ int i, err; -+ -+ for (i = 0; i < ARRAY_SIZE(port_list); i++) { -+ err = airoha_set_gdm_port(eth, port_list[i], enable); -+ if (err) -+ goto error; -+ } -+ -+ return 0; -+ -+error: -+ for (i--; i >= 0; i++) -+ airoha_set_gdm_port(eth, port_list[i], false); -+ -+ return err; -+} -+ -+static void airoha_fe_maccr_init(struct airoha_eth *eth) -+{ -+ int p; -+ -+ for (p = 1; p <= ARRAY_SIZE(eth->ports); p++) { -+ airoha_fe_set(eth, REG_GDM_FWD_CFG(p), -+ GDM_TCP_CKSUM | GDM_UDP_CKSUM | GDM_IP4_CKSUM | -+ GDM_DROP_CRC_ERR); -+ airoha_set_gdm_port_fwd_cfg(eth, REG_GDM_FWD_CFG(p), -+ FE_PSE_PORT_CDM1); -+ airoha_fe_rmw(eth, REG_GDM_LEN_CFG(p), -+ GDM_SHORT_LEN_MASK | GDM_LONG_LEN_MASK, -+ FIELD_PREP(GDM_SHORT_LEN_MASK, 60) | -+ FIELD_PREP(GDM_LONG_LEN_MASK, 4004)); -+ } -+ -+ airoha_fe_rmw(eth, REG_CDM1_VLAN_CTRL, CDM1_VLAN_MASK, -+ FIELD_PREP(CDM1_VLAN_MASK, 0x8100)); -+ -+ airoha_fe_set(eth, REG_FE_CPORT_CFG, FE_CPORT_PAD); -+} -+ -+static void airoha_fe_vip_setup(struct airoha_eth *eth) -+{ -+ airoha_fe_wr(eth, REG_FE_VIP_PATN(3), ETH_P_PPP_DISC); -+ airoha_fe_wr(eth, REG_FE_VIP_EN(3), PATN_FCPU_EN_MASK | PATN_EN_MASK); -+ -+ airoha_fe_wr(eth, REG_FE_VIP_PATN(4), PPP_LCP); -+ airoha_fe_wr(eth, REG_FE_VIP_EN(4), -+ PATN_FCPU_EN_MASK | FIELD_PREP(PATN_TYPE_MASK, 1) | -+ PATN_EN_MASK); -+ -+ airoha_fe_wr(eth, REG_FE_VIP_PATN(6), PPP_IPCP); -+ airoha_fe_wr(eth, REG_FE_VIP_EN(6), -+ PATN_FCPU_EN_MASK | FIELD_PREP(PATN_TYPE_MASK, 1) | -+ PATN_EN_MASK); -+ -+ airoha_fe_wr(eth, REG_FE_VIP_PATN(7), PPP_CHAP); -+ airoha_fe_wr(eth, REG_FE_VIP_EN(7), -+ PATN_FCPU_EN_MASK | FIELD_PREP(PATN_TYPE_MASK, 1) | -+ PATN_EN_MASK); -+ -+ /* BOOTP (0x43) */ -+ airoha_fe_wr(eth, REG_FE_VIP_PATN(8), 0x43); -+ airoha_fe_wr(eth, REG_FE_VIP_EN(8), -+ PATN_FCPU_EN_MASK | PATN_SP_EN_MASK | -+ FIELD_PREP(PATN_TYPE_MASK, 4) | PATN_EN_MASK); -+ -+ /* BOOTP (0x44) */ -+ airoha_fe_wr(eth, REG_FE_VIP_PATN(9), 0x44); -+ airoha_fe_wr(eth, REG_FE_VIP_EN(9), -+ PATN_FCPU_EN_MASK | PATN_SP_EN_MASK | -+ FIELD_PREP(PATN_TYPE_MASK, 4) | PATN_EN_MASK); -+ -+ /* ISAKMP */ -+ airoha_fe_wr(eth, REG_FE_VIP_PATN(10), 0x1f401f4); -+ airoha_fe_wr(eth, REG_FE_VIP_EN(10), -+ PATN_FCPU_EN_MASK | PATN_DP_EN_MASK | PATN_SP_EN_MASK | -+ FIELD_PREP(PATN_TYPE_MASK, 4) | PATN_EN_MASK); -+ -+ airoha_fe_wr(eth, REG_FE_VIP_PATN(11), PPP_IPV6CP); -+ airoha_fe_wr(eth, REG_FE_VIP_EN(11), -+ PATN_FCPU_EN_MASK | FIELD_PREP(PATN_TYPE_MASK, 1) | -+ PATN_EN_MASK); -+ -+ /* DHCPv6 */ -+ airoha_fe_wr(eth, REG_FE_VIP_PATN(12), 0x2220223); -+ airoha_fe_wr(eth, REG_FE_VIP_EN(12), -+ PATN_FCPU_EN_MASK | PATN_DP_EN_MASK | PATN_SP_EN_MASK | -+ FIELD_PREP(PATN_TYPE_MASK, 4) | PATN_EN_MASK); -+ -+ airoha_fe_wr(eth, REG_FE_VIP_PATN(19), PPP_PAP); -+ airoha_fe_wr(eth, REG_FE_VIP_EN(19), -+ PATN_FCPU_EN_MASK | FIELD_PREP(PATN_TYPE_MASK, 1) | -+ PATN_EN_MASK); -+ -+ /* ETH->ETH_P_1905 (0x893a) */ -+ airoha_fe_wr(eth, REG_FE_VIP_PATN(20), 0x893a); -+ airoha_fe_wr(eth, REG_FE_VIP_EN(20), -+ PATN_FCPU_EN_MASK | PATN_EN_MASK); -+ -+ airoha_fe_wr(eth, REG_FE_VIP_PATN(21), ETH_P_LLDP); -+ airoha_fe_wr(eth, REG_FE_VIP_EN(21), -+ PATN_FCPU_EN_MASK | PATN_EN_MASK); -+} -+ -+static u32 airoha_fe_get_pse_queue_rsv_pages(struct airoha_eth *eth, -+ u32 port, u32 queue) -+{ -+ u32 val; -+ -+ airoha_fe_rmw(eth, REG_FE_PSE_QUEUE_CFG_WR, -+ PSE_CFG_PORT_ID_MASK | PSE_CFG_QUEUE_ID_MASK, -+ FIELD_PREP(PSE_CFG_PORT_ID_MASK, port) | -+ FIELD_PREP(PSE_CFG_QUEUE_ID_MASK, queue)); -+ val = airoha_fe_rr(eth, REG_FE_PSE_QUEUE_CFG_VAL); -+ -+ return FIELD_GET(PSE_CFG_OQ_RSV_MASK, val); -+} -+ -+static void airoha_fe_set_pse_queue_rsv_pages(struct airoha_eth *eth, -+ u32 port, u32 queue, u32 val) -+{ -+ airoha_fe_rmw(eth, REG_FE_PSE_QUEUE_CFG_VAL, PSE_CFG_OQ_RSV_MASK, -+ FIELD_PREP(PSE_CFG_OQ_RSV_MASK, val)); -+ airoha_fe_rmw(eth, REG_FE_PSE_QUEUE_CFG_WR, -+ PSE_CFG_PORT_ID_MASK | PSE_CFG_QUEUE_ID_MASK | -+ PSE_CFG_WR_EN_MASK | PSE_CFG_OQRSV_SEL_MASK, -+ FIELD_PREP(PSE_CFG_PORT_ID_MASK, port) | -+ FIELD_PREP(PSE_CFG_QUEUE_ID_MASK, queue) | -+ PSE_CFG_WR_EN_MASK | PSE_CFG_OQRSV_SEL_MASK); -+} -+ -+static int airoha_fe_set_pse_oq_rsv(struct airoha_eth *eth, -+ u32 port, u32 queue, u32 val) -+{ -+ u32 orig_val, tmp, all_rsv, fq_limit; -+ -+ airoha_fe_set_pse_queue_rsv_pages(eth, port, queue, val); -+ -+ /* modify all rsv */ -+ orig_val = airoha_fe_get_pse_queue_rsv_pages(eth, port, queue); -+ tmp = airoha_fe_rr(eth, REG_FE_PSE_BUF_SET); -+ all_rsv = FIELD_GET(PSE_ALLRSV_MASK, tmp); -+ all_rsv += (val - orig_val); -+ airoha_fe_rmw(eth, REG_FE_PSE_BUF_SET, PSE_ALLRSV_MASK, -+ FIELD_PREP(PSE_ALLRSV_MASK, all_rsv)); -+ -+ /* modify hthd */ -+ tmp = airoha_fe_rr(eth, PSE_FQ_CFG); -+ fq_limit = FIELD_GET(PSE_FQ_LIMIT_MASK, tmp); -+ tmp = fq_limit - all_rsv - 0x20; -+ airoha_fe_rmw(eth, REG_PSE_SHARE_USED_THD, -+ PSE_SHARE_USED_HTHD_MASK, -+ FIELD_PREP(PSE_SHARE_USED_HTHD_MASK, tmp)); -+ -+ tmp = fq_limit - all_rsv - 0x100; -+ airoha_fe_rmw(eth, REG_PSE_SHARE_USED_THD, -+ PSE_SHARE_USED_MTHD_MASK, -+ FIELD_PREP(PSE_SHARE_USED_MTHD_MASK, tmp)); -+ tmp = (3 * tmp) >> 2; -+ airoha_fe_rmw(eth, REG_FE_PSE_BUF_SET, -+ PSE_SHARE_USED_LTHD_MASK, -+ FIELD_PREP(PSE_SHARE_USED_LTHD_MASK, tmp)); -+ -+ return 0; -+} -+ -+static void airoha_fe_pse_ports_init(struct airoha_eth *eth) -+{ -+ const u32 pse_port_num_queues[] = { -+ [FE_PSE_PORT_CDM1] = 6, -+ [FE_PSE_PORT_GDM1] = 6, -+ [FE_PSE_PORT_GDM2] = 32, -+ [FE_PSE_PORT_GDM3] = 6, -+ [FE_PSE_PORT_PPE1] = 4, -+ [FE_PSE_PORT_CDM2] = 6, -+ [FE_PSE_PORT_CDM3] = 8, -+ [FE_PSE_PORT_CDM4] = 10, -+ [FE_PSE_PORT_PPE2] = 4, -+ [FE_PSE_PORT_GDM4] = 2, -+ [FE_PSE_PORT_CDM5] = 2, -+ }; -+ int q; -+ -+ /* hw misses PPE2 oq rsv */ -+ airoha_fe_set(eth, REG_FE_PSE_BUF_SET, -+ PSE_RSV_PAGES * pse_port_num_queues[FE_PSE_PORT_PPE2]); -+ -+ /* CMD1 */ -+ for (q = 0; q < pse_port_num_queues[FE_PSE_PORT_CDM1]; q++) -+ airoha_fe_set_pse_oq_rsv(eth, FE_PSE_PORT_CDM1, q, -+ PSE_QUEUE_RSV_PAGES); -+ /* GMD1 */ -+ for (q = 0; q < pse_port_num_queues[FE_PSE_PORT_GDM1]; q++) -+ airoha_fe_set_pse_oq_rsv(eth, FE_PSE_PORT_GDM1, q, -+ PSE_QUEUE_RSV_PAGES); -+ /* GMD2 */ -+ for (q = 6; q < pse_port_num_queues[FE_PSE_PORT_GDM2]; q++) -+ airoha_fe_set_pse_oq_rsv(eth, FE_PSE_PORT_GDM2, q, 0); -+ /* GMD3 */ -+ for (q = 0; q < pse_port_num_queues[FE_PSE_PORT_GDM3]; q++) -+ airoha_fe_set_pse_oq_rsv(eth, FE_PSE_PORT_GDM3, q, -+ PSE_QUEUE_RSV_PAGES); -+ /* PPE1 */ -+ for (q = 0; q < pse_port_num_queues[FE_PSE_PORT_PPE1]; q++) { -+ if (q < pse_port_num_queues[FE_PSE_PORT_PPE1]) -+ airoha_fe_set_pse_oq_rsv(eth, FE_PSE_PORT_PPE1, q, -+ PSE_QUEUE_RSV_PAGES); -+ else -+ airoha_fe_set_pse_oq_rsv(eth, FE_PSE_PORT_PPE1, q, 0); -+ } -+ /* CDM2 */ -+ for (q = 0; q < pse_port_num_queues[FE_PSE_PORT_CDM2]; q++) -+ airoha_fe_set_pse_oq_rsv(eth, FE_PSE_PORT_CDM2, q, -+ PSE_QUEUE_RSV_PAGES); -+ /* CDM3 */ -+ for (q = 0; q < pse_port_num_queues[FE_PSE_PORT_CDM3] - 1; q++) -+ airoha_fe_set_pse_oq_rsv(eth, FE_PSE_PORT_CDM3, q, 0); -+ /* CDM4 */ -+ for (q = 4; q < pse_port_num_queues[FE_PSE_PORT_CDM4]; q++) -+ airoha_fe_set_pse_oq_rsv(eth, FE_PSE_PORT_CDM4, q, -+ PSE_QUEUE_RSV_PAGES); -+ /* PPE2 */ -+ for (q = 0; q < pse_port_num_queues[FE_PSE_PORT_PPE2]; q++) { -+ if (q < pse_port_num_queues[FE_PSE_PORT_PPE2] / 2) -+ airoha_fe_set_pse_oq_rsv(eth, FE_PSE_PORT_PPE2, q, -+ PSE_QUEUE_RSV_PAGES); -+ else -+ airoha_fe_set_pse_oq_rsv(eth, FE_PSE_PORT_PPE2, q, 0); -+ } -+ /* GMD4 */ -+ for (q = 0; q < pse_port_num_queues[FE_PSE_PORT_GDM4]; q++) -+ airoha_fe_set_pse_oq_rsv(eth, FE_PSE_PORT_GDM4, q, -+ PSE_QUEUE_RSV_PAGES); -+ /* CDM5 */ -+ for (q = 0; q < pse_port_num_queues[FE_PSE_PORT_CDM5]; q++) -+ airoha_fe_set_pse_oq_rsv(eth, FE_PSE_PORT_CDM5, q, -+ PSE_QUEUE_RSV_PAGES); -+} -+ -+static int airoha_fe_mc_vlan_clear(struct airoha_eth *eth) -+{ -+ int i; -+ -+ for (i = 0; i < AIROHA_FE_MC_MAX_VLAN_TABLE; i++) { -+ int err, j; -+ u32 val; -+ -+ airoha_fe_wr(eth, REG_MC_VLAN_DATA, 0x0); -+ -+ val = FIELD_PREP(MC_VLAN_CFG_TABLE_ID_MASK, i) | -+ MC_VLAN_CFG_TABLE_SEL_MASK | MC_VLAN_CFG_RW_MASK; -+ airoha_fe_wr(eth, REG_MC_VLAN_CFG, val); -+ err = read_poll_timeout(airoha_fe_rr, val, -+ val & MC_VLAN_CFG_CMD_DONE_MASK, -+ USEC_PER_MSEC, 5 * USEC_PER_MSEC, -+ false, eth, REG_MC_VLAN_CFG); -+ if (err) -+ return err; -+ -+ for (j = 0; j < AIROHA_FE_MC_MAX_VLAN_PORT; j++) { -+ airoha_fe_wr(eth, REG_MC_VLAN_DATA, 0x0); -+ -+ val = FIELD_PREP(MC_VLAN_CFG_TABLE_ID_MASK, i) | -+ FIELD_PREP(MC_VLAN_CFG_PORT_ID_MASK, j) | -+ MC_VLAN_CFG_RW_MASK; -+ airoha_fe_wr(eth, REG_MC_VLAN_CFG, val); -+ err = read_poll_timeout(airoha_fe_rr, val, -+ val & MC_VLAN_CFG_CMD_DONE_MASK, -+ USEC_PER_MSEC, -+ 5 * USEC_PER_MSEC, false, eth, -+ REG_MC_VLAN_CFG); -+ if (err) -+ return err; -+ } -+ } -+ -+ return 0; -+} -+ -+static void airoha_fe_crsn_qsel_init(struct airoha_eth *eth) -+{ -+ /* CDM1_CRSN_QSEL */ -+ airoha_fe_rmw(eth, REG_CDM1_CRSN_QSEL(CRSN_22 >> 2), -+ CDM1_CRSN_QSEL_REASON_MASK(CRSN_22), -+ FIELD_PREP(CDM1_CRSN_QSEL_REASON_MASK(CRSN_22), -+ CDM_CRSN_QSEL_Q1)); -+ airoha_fe_rmw(eth, REG_CDM1_CRSN_QSEL(CRSN_08 >> 2), -+ CDM1_CRSN_QSEL_REASON_MASK(CRSN_08), -+ FIELD_PREP(CDM1_CRSN_QSEL_REASON_MASK(CRSN_08), -+ CDM_CRSN_QSEL_Q1)); -+ airoha_fe_rmw(eth, REG_CDM1_CRSN_QSEL(CRSN_21 >> 2), -+ CDM1_CRSN_QSEL_REASON_MASK(CRSN_21), -+ FIELD_PREP(CDM1_CRSN_QSEL_REASON_MASK(CRSN_21), -+ CDM_CRSN_QSEL_Q1)); -+ airoha_fe_rmw(eth, REG_CDM1_CRSN_QSEL(CRSN_24 >> 2), -+ CDM1_CRSN_QSEL_REASON_MASK(CRSN_24), -+ FIELD_PREP(CDM1_CRSN_QSEL_REASON_MASK(CRSN_24), -+ CDM_CRSN_QSEL_Q6)); -+ airoha_fe_rmw(eth, REG_CDM1_CRSN_QSEL(CRSN_25 >> 2), -+ CDM1_CRSN_QSEL_REASON_MASK(CRSN_25), -+ FIELD_PREP(CDM1_CRSN_QSEL_REASON_MASK(CRSN_25), -+ CDM_CRSN_QSEL_Q1)); -+ /* CDM2_CRSN_QSEL */ -+ airoha_fe_rmw(eth, REG_CDM2_CRSN_QSEL(CRSN_08 >> 2), -+ CDM2_CRSN_QSEL_REASON_MASK(CRSN_08), -+ FIELD_PREP(CDM2_CRSN_QSEL_REASON_MASK(CRSN_08), -+ CDM_CRSN_QSEL_Q1)); -+ airoha_fe_rmw(eth, REG_CDM2_CRSN_QSEL(CRSN_21 >> 2), -+ CDM2_CRSN_QSEL_REASON_MASK(CRSN_21), -+ FIELD_PREP(CDM2_CRSN_QSEL_REASON_MASK(CRSN_21), -+ CDM_CRSN_QSEL_Q1)); -+ airoha_fe_rmw(eth, REG_CDM2_CRSN_QSEL(CRSN_22 >> 2), -+ CDM2_CRSN_QSEL_REASON_MASK(CRSN_22), -+ FIELD_PREP(CDM2_CRSN_QSEL_REASON_MASK(CRSN_22), -+ CDM_CRSN_QSEL_Q1)); -+ airoha_fe_rmw(eth, REG_CDM2_CRSN_QSEL(CRSN_24 >> 2), -+ CDM2_CRSN_QSEL_REASON_MASK(CRSN_24), -+ FIELD_PREP(CDM2_CRSN_QSEL_REASON_MASK(CRSN_24), -+ CDM_CRSN_QSEL_Q6)); -+ airoha_fe_rmw(eth, REG_CDM2_CRSN_QSEL(CRSN_25 >> 2), -+ CDM2_CRSN_QSEL_REASON_MASK(CRSN_25), -+ FIELD_PREP(CDM2_CRSN_QSEL_REASON_MASK(CRSN_25), -+ CDM_CRSN_QSEL_Q1)); -+} -+ -+static int airoha_fe_init(struct airoha_eth *eth) -+{ -+ airoha_fe_maccr_init(eth); -+ -+ /* PSE IQ reserve */ -+ airoha_fe_rmw(eth, REG_PSE_IQ_REV1, PSE_IQ_RES1_P2_MASK, -+ FIELD_PREP(PSE_IQ_RES1_P2_MASK, 0x10)); -+ airoha_fe_rmw(eth, REG_PSE_IQ_REV2, -+ PSE_IQ_RES2_P5_MASK | PSE_IQ_RES2_P4_MASK, -+ FIELD_PREP(PSE_IQ_RES2_P5_MASK, 0x40) | -+ FIELD_PREP(PSE_IQ_RES2_P4_MASK, 0x34)); -+ -+ /* enable FE copy engine for MC/KA/DPI */ -+ airoha_fe_wr(eth, REG_FE_PCE_CFG, -+ PCE_DPI_EN_MASK | PCE_KA_EN_MASK | PCE_MC_EN_MASK); -+ /* set vip queue selection to ring 1 */ -+ airoha_fe_rmw(eth, REG_CDM1_FWD_CFG, CDM1_VIP_QSEL_MASK, -+ FIELD_PREP(CDM1_VIP_QSEL_MASK, 0x4)); -+ airoha_fe_rmw(eth, REG_CDM2_FWD_CFG, CDM2_VIP_QSEL_MASK, -+ FIELD_PREP(CDM2_VIP_QSEL_MASK, 0x4)); -+ /* set GDM4 source interface offset to 8 */ -+ airoha_fe_rmw(eth, REG_GDM4_SRC_PORT_SET, -+ GDM4_SPORT_OFF2_MASK | -+ GDM4_SPORT_OFF1_MASK | -+ GDM4_SPORT_OFF0_MASK, -+ FIELD_PREP(GDM4_SPORT_OFF2_MASK, 8) | -+ FIELD_PREP(GDM4_SPORT_OFF1_MASK, 8) | -+ FIELD_PREP(GDM4_SPORT_OFF0_MASK, 8)); -+ -+ /* set PSE Page as 128B */ -+ airoha_fe_rmw(eth, REG_FE_DMA_GLO_CFG, -+ FE_DMA_GLO_L2_SPACE_MASK | FE_DMA_GLO_PG_SZ_MASK, -+ FIELD_PREP(FE_DMA_GLO_L2_SPACE_MASK, 2) | -+ FE_DMA_GLO_PG_SZ_MASK); -+ airoha_fe_wr(eth, REG_FE_RST_GLO_CFG, -+ FE_RST_CORE_MASK | FE_RST_GDM3_MBI_ARB_MASK | -+ FE_RST_GDM4_MBI_ARB_MASK); -+ usleep_range(1000, 2000); -+ -+ /* connect RxRing1 and RxRing15 to PSE Port0 OQ-1 -+ * connect other rings to PSE Port0 OQ-0 -+ */ -+ airoha_fe_wr(eth, REG_FE_CDM1_OQ_MAP0, BIT(4)); -+ airoha_fe_wr(eth, REG_FE_CDM1_OQ_MAP1, BIT(28)); -+ airoha_fe_wr(eth, REG_FE_CDM1_OQ_MAP2, BIT(4)); -+ airoha_fe_wr(eth, REG_FE_CDM1_OQ_MAP3, BIT(28)); -+ -+ airoha_fe_vip_setup(eth); -+ airoha_fe_pse_ports_init(eth); -+ -+ airoha_fe_set(eth, REG_GDM_MISC_CFG, -+ GDM2_RDM_ACK_WAIT_PREF_MASK | -+ GDM2_CHN_VLD_MODE_MASK); -+ airoha_fe_rmw(eth, REG_CDM2_FWD_CFG, CDM2_OAM_QSEL_MASK, 15); -+ -+ /* init fragment and assemble Force Port */ -+ /* NPU Core-3, NPU Bridge Channel-3 */ -+ airoha_fe_rmw(eth, REG_IP_FRAG_FP, -+ IP_FRAGMENT_PORT_MASK | IP_FRAGMENT_NBQ_MASK, -+ FIELD_PREP(IP_FRAGMENT_PORT_MASK, 6) | -+ FIELD_PREP(IP_FRAGMENT_NBQ_MASK, 3)); -+ /* QDMA LAN, RX Ring-22 */ -+ airoha_fe_rmw(eth, REG_IP_FRAG_FP, -+ IP_ASSEMBLE_PORT_MASK | IP_ASSEMBLE_NBQ_MASK, -+ FIELD_PREP(IP_ASSEMBLE_PORT_MASK, 0) | -+ FIELD_PREP(IP_ASSEMBLE_NBQ_MASK, 22)); -+ -+ airoha_fe_set(eth, REG_GDM3_FWD_CFG, GDM3_PAD_EN_MASK); -+ airoha_fe_set(eth, REG_GDM4_FWD_CFG, GDM4_PAD_EN_MASK); -+ -+ airoha_fe_crsn_qsel_init(eth); -+ -+ airoha_fe_clear(eth, REG_FE_CPORT_CFG, FE_CPORT_QUEUE_XFC_MASK); -+ airoha_fe_set(eth, REG_FE_CPORT_CFG, FE_CPORT_PORT_XFC_MASK); -+ -+ /* default aging mode for mbi unlock issue */ -+ airoha_fe_rmw(eth, REG_GDM2_CHN_RLS, -+ MBI_RX_AGE_SEL_MASK | MBI_TX_AGE_SEL_MASK, -+ FIELD_PREP(MBI_RX_AGE_SEL_MASK, 3) | -+ FIELD_PREP(MBI_TX_AGE_SEL_MASK, 3)); -+ -+ /* disable IFC by default */ -+ airoha_fe_clear(eth, REG_FE_CSR_IFC_CFG, FE_IFC_EN_MASK); -+ -+ /* enable 1:N vlan action, init vlan table */ -+ airoha_fe_set(eth, REG_MC_VLAN_EN, MC_VLAN_EN_MASK); -+ -+ return airoha_fe_mc_vlan_clear(eth); -+} -+ -+static int airoha_qdma_fill_rx_queue(struct airoha_queue *q) -+{ -+ enum dma_data_direction dir = page_pool_get_dma_dir(q->page_pool); -+ struct airoha_eth *eth = q->eth; -+ int qid = q - ð->q_rx[0]; -+ int nframes = 0; -+ -+ while (q->queued < q->ndesc - 1) { -+ struct airoha_queue_entry *e = &q->entry[q->head]; -+ struct airoha_qdma_desc *desc = &q->desc[q->head]; -+ struct page *page; -+ int offset; -+ u32 val; -+ -+ page = page_pool_dev_alloc_frag(q->page_pool, &offset, -+ q->buf_size); -+ if (!page) -+ break; -+ -+ q->head = (q->head + 1) % q->ndesc; -+ q->queued++; -+ nframes++; -+ -+ e->buf = page_address(page) + offset; -+ e->dma_addr = page_pool_get_dma_addr(page) + offset; -+ e->dma_len = SKB_WITH_OVERHEAD(q->buf_size); -+ -+ dma_sync_single_for_device(eth->dev, e->dma_addr, e->dma_len, -+ dir); -+ -+ val = FIELD_PREP(QDMA_DESC_LEN_MASK, e->dma_len); -+ WRITE_ONCE(desc->ctrl, cpu_to_le32(val)); -+ WRITE_ONCE(desc->addr, cpu_to_le32(e->dma_addr)); -+ val = FIELD_PREP(QDMA_DESC_NEXT_ID_MASK, q->head); -+ WRITE_ONCE(desc->data, cpu_to_le32(val)); -+ WRITE_ONCE(desc->msg0, 0); -+ WRITE_ONCE(desc->msg1, 0); -+ WRITE_ONCE(desc->msg2, 0); -+ WRITE_ONCE(desc->msg3, 0); -+ -+ airoha_qdma_rmw(eth, REG_RX_CPU_IDX(qid), RX_RING_CPU_IDX_MASK, -+ FIELD_PREP(RX_RING_CPU_IDX_MASK, q->head)); -+ } -+ -+ return nframes; -+} -+ -+static int airoha_qdma_get_gdm_port(struct airoha_eth *eth, -+ struct airoha_qdma_desc *desc) -+{ -+ u32 port, sport, msg1 = le32_to_cpu(desc->msg1); -+ -+ sport = FIELD_GET(QDMA_ETH_RXMSG_SPORT_MASK, msg1); -+ switch (sport) { -+ case 0x10 ... 0x13: -+ port = 0; -+ break; -+ case 0x2 ... 0x4: -+ port = sport - 1; -+ break; -+ default: -+ return -EINVAL; -+ } -+ -+ return port >= ARRAY_SIZE(eth->ports) ? -EINVAL : port; -+} -+ -+static int airoha_qdma_rx_process(struct airoha_queue *q, int budget) -+{ -+ enum dma_data_direction dir = page_pool_get_dma_dir(q->page_pool); -+ struct airoha_eth *eth = q->eth; -+ int qid = q - ð->q_rx[0]; -+ int done = 0; -+ -+ while (done < budget) { -+ struct airoha_queue_entry *e = &q->entry[q->tail]; -+ struct airoha_qdma_desc *desc = &q->desc[q->tail]; -+ dma_addr_t dma_addr = le32_to_cpu(desc->addr); -+ u32 desc_ctrl = le32_to_cpu(desc->ctrl); -+ struct sk_buff *skb; -+ int len, p; -+ -+ if (!(desc_ctrl & QDMA_DESC_DONE_MASK)) -+ break; -+ -+ if (!dma_addr) -+ break; -+ -+ len = FIELD_GET(QDMA_DESC_LEN_MASK, desc_ctrl); -+ if (!len) -+ break; -+ -+ q->tail = (q->tail + 1) % q->ndesc; -+ q->queued--; -+ -+ dma_sync_single_for_cpu(eth->dev, dma_addr, -+ SKB_WITH_OVERHEAD(q->buf_size), dir); -+ -+ p = airoha_qdma_get_gdm_port(eth, desc); -+ if (p < 0 || !eth->ports[p]) { -+ page_pool_put_full_page(q->page_pool, -+ virt_to_head_page(e->buf), -+ true); -+ continue; -+ } -+ -+ skb = napi_build_skb(e->buf, q->buf_size); -+ if (!skb) { -+ page_pool_put_full_page(q->page_pool, -+ virt_to_head_page(e->buf), -+ true); -+ break; -+ } -+ -+ skb_reserve(skb, 2); -+ __skb_put(skb, len); -+ skb_mark_for_recycle(skb); -+ skb->dev = eth->ports[p]->dev; -+ skb->protocol = eth_type_trans(skb, skb->dev); -+ skb->ip_summed = CHECKSUM_UNNECESSARY; -+ skb_record_rx_queue(skb, qid); -+ napi_gro_receive(&q->napi, skb); -+ -+ done++; -+ } -+ airoha_qdma_fill_rx_queue(q); -+ -+ return done; -+} -+ -+static int airoha_qdma_rx_napi_poll(struct napi_struct *napi, int budget) -+{ -+ struct airoha_queue *q = container_of(napi, struct airoha_queue, napi); -+ struct airoha_eth *eth = q->eth; -+ int cur, done = 0; -+ -+ do { -+ cur = airoha_qdma_rx_process(q, budget - done); -+ done += cur; -+ } while (cur && done < budget); -+ -+ if (done < budget && napi_complete(napi)) -+ airoha_qdma_irq_enable(eth, QDMA_INT_REG_IDX1, -+ RX_DONE_INT_MASK); -+ -+ return done; -+} -+ -+static int airoha_qdma_init_rx_queue(struct airoha_eth *eth, -+ struct airoha_queue *q, int ndesc) -+{ -+ const struct page_pool_params pp_params = { -+ .order = 0, -+ .pool_size = 256, -+ .flags = PP_FLAG_DMA_MAP | PP_FLAG_DMA_SYNC_DEV | -+ PP_FLAG_PAGE_FRAG, -+ .dma_dir = DMA_FROM_DEVICE, -+ .max_len = PAGE_SIZE, -+ .nid = NUMA_NO_NODE, -+ .dev = eth->dev, -+ .napi = &q->napi, -+ }; -+ int qid = q - ð->q_rx[0], thr; -+ dma_addr_t dma_addr; -+ -+ q->buf_size = PAGE_SIZE / 2; -+ q->ndesc = ndesc; -+ q->eth = eth; -+ -+ q->entry = devm_kzalloc(eth->dev, q->ndesc * sizeof(*q->entry), -+ GFP_KERNEL); -+ if (!q->entry) -+ return -ENOMEM; -+ -+ q->page_pool = page_pool_create(&pp_params); -+ if (IS_ERR(q->page_pool)) { -+ int err = PTR_ERR(q->page_pool); -+ -+ q->page_pool = NULL; -+ return err; -+ } -+ -+ q->desc = dmam_alloc_coherent(eth->dev, q->ndesc * sizeof(*q->desc), -+ &dma_addr, GFP_KERNEL); -+ if (!q->desc) -+ return -ENOMEM; -+ -+ netif_napi_add(eth->napi_dev, &q->napi, airoha_qdma_rx_napi_poll); -+ -+ airoha_qdma_wr(eth, REG_RX_RING_BASE(qid), dma_addr); -+ airoha_qdma_rmw(eth, REG_RX_RING_SIZE(qid), RX_RING_SIZE_MASK, -+ FIELD_PREP(RX_RING_SIZE_MASK, ndesc)); -+ -+ thr = clamp(ndesc >> 3, 1, 32); -+ airoha_qdma_rmw(eth, REG_RX_RING_SIZE(qid), RX_RING_THR_MASK, -+ FIELD_PREP(RX_RING_THR_MASK, thr)); -+ airoha_qdma_rmw(eth, REG_RX_DMA_IDX(qid), RX_RING_DMA_IDX_MASK, -+ FIELD_PREP(RX_RING_DMA_IDX_MASK, q->head)); -+ -+ airoha_qdma_fill_rx_queue(q); -+ -+ return 0; -+} -+ -+static void airoha_qdma_cleanup_rx_queue(struct airoha_queue *q) -+{ -+ enum dma_data_direction dir = page_pool_get_dma_dir(q->page_pool); -+ struct airoha_eth *eth = q->eth; -+ -+ while (q->queued) { -+ struct airoha_queue_entry *e = &q->entry[q->tail]; -+ struct page *page = virt_to_head_page(e->buf); -+ -+ dma_sync_single_for_cpu(eth->dev, e->dma_addr, e->dma_len, -+ dir); -+ page_pool_put_full_page(q->page_pool, page, false); -+ q->tail = (q->tail + 1) % q->ndesc; -+ q->queued--; -+ } -+} -+ -+static int airoha_qdma_init_rx(struct airoha_eth *eth) -+{ -+ int i; -+ -+ for (i = 0; i < ARRAY_SIZE(eth->q_rx); i++) { -+ int err; -+ -+ if (!(RX_DONE_INT_MASK & BIT(i))) { -+ /* rx-queue not binded to irq */ -+ continue; -+ } -+ -+ err = airoha_qdma_init_rx_queue(eth, ð->q_rx[i], -+ RX_DSCP_NUM(i)); -+ if (err) -+ return err; -+ } -+ -+ return 0; -+} -+ -+static int airoha_qdma_tx_napi_poll(struct napi_struct *napi, int budget) -+{ -+ struct airoha_tx_irq_queue *irq_q; -+ struct airoha_eth *eth; -+ int id, done = 0; -+ -+ irq_q = container_of(napi, struct airoha_tx_irq_queue, napi); -+ eth = irq_q->eth; -+ id = irq_q - ð->q_tx_irq[0]; -+ -+ while (irq_q->queued > 0 && done < budget) { -+ u32 qid, last, val = irq_q->q[irq_q->head]; -+ struct airoha_queue *q; -+ -+ if (val == 0xff) -+ break; -+ -+ irq_q->q[irq_q->head] = 0xff; /* mark as done */ -+ irq_q->head = (irq_q->head + 1) % irq_q->size; -+ irq_q->queued--; -+ done++; -+ -+ last = FIELD_GET(IRQ_DESC_IDX_MASK, val); -+ qid = FIELD_GET(IRQ_RING_IDX_MASK, val); -+ -+ if (qid >= ARRAY_SIZE(eth->q_tx)) -+ continue; -+ -+ q = ð->q_tx[qid]; -+ if (!q->ndesc) -+ continue; -+ -+ spin_lock_bh(&q->lock); -+ -+ while (q->queued > 0) { -+ struct airoha_qdma_desc *desc = &q->desc[q->tail]; -+ struct airoha_queue_entry *e = &q->entry[q->tail]; -+ u32 desc_ctrl = le32_to_cpu(desc->ctrl); -+ struct sk_buff *skb = e->skb; -+ u16 index = q->tail; -+ -+ if (!(desc_ctrl & QDMA_DESC_DONE_MASK) && -+ !(desc_ctrl & QDMA_DESC_DROP_MASK)) -+ break; -+ -+ q->tail = (q->tail + 1) % q->ndesc; -+ q->queued--; -+ -+ dma_unmap_single(eth->dev, e->dma_addr, e->dma_len, -+ DMA_TO_DEVICE); -+ -+ WRITE_ONCE(desc->msg0, 0); -+ WRITE_ONCE(desc->msg1, 0); -+ -+ if (skb) { -+ struct netdev_queue *txq; -+ -+ txq = netdev_get_tx_queue(skb->dev, qid); -+ if (netif_tx_queue_stopped(txq) && -+ q->ndesc - q->queued >= q->free_thr) -+ netif_tx_wake_queue(txq); -+ -+ dev_kfree_skb_any(skb); -+ e->skb = NULL; -+ } -+ -+ if (index == last) -+ break; -+ } -+ -+ spin_unlock_bh(&q->lock); -+ } -+ -+ if (done) { -+ int i, len = done >> 7; -+ -+ for (i = 0; i < len; i++) -+ airoha_qdma_rmw(eth, REG_IRQ_CLEAR_LEN(id), -+ IRQ_CLEAR_LEN_MASK, 0x80); -+ airoha_qdma_rmw(eth, REG_IRQ_CLEAR_LEN(id), -+ IRQ_CLEAR_LEN_MASK, (done & 0x7f)); -+ } -+ -+ if (done < budget && napi_complete(napi)) -+ airoha_qdma_irq_enable(eth, QDMA_INT_REG_IDX0, -+ TX_DONE_INT_MASK(id)); -+ -+ return done; -+} -+ -+static int airoha_qdma_init_tx_queue(struct airoha_eth *eth, -+ struct airoha_queue *q, int size) -+{ -+ int i, qid = q - ð->q_tx[0]; -+ dma_addr_t dma_addr; -+ -+ spin_lock_init(&q->lock); -+ q->ndesc = size; -+ q->eth = eth; -+ q->free_thr = 1 + MAX_SKB_FRAGS; -+ -+ q->entry = devm_kzalloc(eth->dev, q->ndesc * sizeof(*q->entry), -+ GFP_KERNEL); -+ if (!q->entry) -+ return -ENOMEM; -+ -+ q->desc = dmam_alloc_coherent(eth->dev, q->ndesc * sizeof(*q->desc), -+ &dma_addr, GFP_KERNEL); -+ if (!q->desc) -+ return -ENOMEM; -+ -+ for (i = 0; i < q->ndesc; i++) { -+ u32 val; -+ -+ val = FIELD_PREP(QDMA_DESC_DONE_MASK, 1); -+ WRITE_ONCE(q->desc[i].ctrl, cpu_to_le32(val)); -+ } -+ -+ airoha_qdma_wr(eth, REG_TX_RING_BASE(qid), dma_addr); -+ airoha_qdma_rmw(eth, REG_TX_CPU_IDX(qid), TX_RING_CPU_IDX_MASK, -+ FIELD_PREP(TX_RING_CPU_IDX_MASK, q->head)); -+ airoha_qdma_rmw(eth, REG_TX_DMA_IDX(qid), TX_RING_DMA_IDX_MASK, -+ FIELD_PREP(TX_RING_DMA_IDX_MASK, q->head)); -+ -+ return 0; -+} -+ -+static int airoha_qdma_tx_irq_init(struct airoha_eth *eth, -+ struct airoha_tx_irq_queue *irq_q, -+ int size) -+{ -+ int id = irq_q - ð->q_tx_irq[0]; -+ dma_addr_t dma_addr; -+ -+ netif_napi_add_tx(eth->napi_dev, &irq_q->napi, -+ airoha_qdma_tx_napi_poll); -+ irq_q->q = dmam_alloc_coherent(eth->dev, size * sizeof(u32), -+ &dma_addr, GFP_KERNEL); -+ if (!irq_q->q) -+ return -ENOMEM; -+ -+ memset(irq_q->q, 0xff, size * sizeof(u32)); -+ irq_q->size = size; -+ irq_q->eth = eth; -+ -+ airoha_qdma_wr(eth, REG_TX_IRQ_BASE(id), dma_addr); -+ airoha_qdma_rmw(eth, REG_TX_IRQ_CFG(id), TX_IRQ_DEPTH_MASK, -+ FIELD_PREP(TX_IRQ_DEPTH_MASK, size)); -+ airoha_qdma_rmw(eth, REG_TX_IRQ_CFG(id), TX_IRQ_THR_MASK, -+ FIELD_PREP(TX_IRQ_THR_MASK, 1)); -+ -+ return 0; -+} -+ -+static int airoha_qdma_init_tx(struct airoha_eth *eth) -+{ -+ int i, err; -+ -+ for (i = 0; i < ARRAY_SIZE(eth->q_tx_irq); i++) { -+ err = airoha_qdma_tx_irq_init(eth, ð->q_tx_irq[i], -+ IRQ_QUEUE_LEN(i)); -+ if (err) -+ return err; -+ } -+ -+ for (i = 0; i < ARRAY_SIZE(eth->q_tx); i++) { -+ err = airoha_qdma_init_tx_queue(eth, ð->q_tx[i], -+ TX_DSCP_NUM); -+ if (err) -+ return err; -+ } -+ -+ return 0; -+} -+ -+static void airoha_qdma_cleanup_tx_queue(struct airoha_queue *q) -+{ -+ struct airoha_eth *eth = q->eth; -+ -+ spin_lock_bh(&q->lock); -+ while (q->queued) { -+ struct airoha_queue_entry *e = &q->entry[q->tail]; -+ -+ dma_unmap_single(eth->dev, e->dma_addr, e->dma_len, -+ DMA_TO_DEVICE); -+ dev_kfree_skb_any(e->skb); -+ e->skb = NULL; -+ -+ q->tail = (q->tail + 1) % q->ndesc; -+ q->queued--; -+ } -+ spin_unlock_bh(&q->lock); -+} -+ -+static int airoha_qdma_init_hfwd_queues(struct airoha_eth *eth) -+{ -+ dma_addr_t dma_addr; -+ u32 status; -+ int size; -+ -+ size = HW_DSCP_NUM * sizeof(struct airoha_qdma_fwd_desc); -+ eth->hfwd.desc = dmam_alloc_coherent(eth->dev, size, &dma_addr, -+ GFP_KERNEL); -+ if (!eth->hfwd.desc) -+ return -ENOMEM; -+ -+ airoha_qdma_wr(eth, REG_FWD_DSCP_BASE, dma_addr); -+ -+ size = AIROHA_MAX_PACKET_SIZE * HW_DSCP_NUM; -+ eth->hfwd.q = dmam_alloc_coherent(eth->dev, size, &dma_addr, -+ GFP_KERNEL); -+ if (!eth->hfwd.q) -+ return -ENOMEM; -+ -+ airoha_qdma_wr(eth, REG_FWD_BUF_BASE, dma_addr); -+ -+ airoha_qdma_rmw(eth, REG_HW_FWD_DSCP_CFG, -+ HW_FWD_DSCP_PAYLOAD_SIZE_MASK, -+ FIELD_PREP(HW_FWD_DSCP_PAYLOAD_SIZE_MASK, 0)); -+ airoha_qdma_rmw(eth, REG_FWD_DSCP_LOW_THR, FWD_DSCP_LOW_THR_MASK, -+ FIELD_PREP(FWD_DSCP_LOW_THR_MASK, 128)); -+ airoha_qdma_rmw(eth, REG_LMGR_INIT_CFG, -+ LMGR_INIT_START | LMGR_SRAM_MODE_MASK | -+ HW_FWD_DESC_NUM_MASK, -+ FIELD_PREP(HW_FWD_DESC_NUM_MASK, HW_DSCP_NUM) | -+ LMGR_INIT_START); -+ -+ return read_poll_timeout(airoha_qdma_rr, status, -+ !(status & LMGR_INIT_START), USEC_PER_MSEC, -+ 30 * USEC_PER_MSEC, true, eth, -+ REG_LMGR_INIT_CFG); -+} -+ -+static void airoha_qdma_init_qos(struct airoha_eth *eth) -+{ -+ airoha_qdma_clear(eth, REG_TXWRR_MODE_CFG, TWRR_WEIGHT_SCALE_MASK); -+ airoha_qdma_set(eth, REG_TXWRR_MODE_CFG, TWRR_WEIGHT_BASE_MASK); -+ -+ airoha_qdma_clear(eth, REG_PSE_BUF_USAGE_CFG, -+ PSE_BUF_ESTIMATE_EN_MASK); -+ -+ airoha_qdma_set(eth, REG_EGRESS_RATE_METER_CFG, -+ EGRESS_RATE_METER_EN_MASK | -+ EGRESS_RATE_METER_EQ_RATE_EN_MASK); -+ /* 2047us x 31 = 63.457ms */ -+ airoha_qdma_rmw(eth, REG_EGRESS_RATE_METER_CFG, -+ EGRESS_RATE_METER_WINDOW_SZ_MASK, -+ FIELD_PREP(EGRESS_RATE_METER_WINDOW_SZ_MASK, 0x1f)); -+ airoha_qdma_rmw(eth, REG_EGRESS_RATE_METER_CFG, -+ EGRESS_RATE_METER_TIMESLICE_MASK, -+ FIELD_PREP(EGRESS_RATE_METER_TIMESLICE_MASK, 0x7ff)); -+ -+ /* ratelimit init */ -+ airoha_qdma_set(eth, REG_GLB_TRTCM_CFG, GLB_TRTCM_EN_MASK); -+ /* fast-tick 25us */ -+ airoha_qdma_rmw(eth, REG_GLB_TRTCM_CFG, GLB_FAST_TICK_MASK, -+ FIELD_PREP(GLB_FAST_TICK_MASK, 25)); -+ airoha_qdma_rmw(eth, REG_GLB_TRTCM_CFG, GLB_SLOW_TICK_RATIO_MASK, -+ FIELD_PREP(GLB_SLOW_TICK_RATIO_MASK, 40)); -+ -+ airoha_qdma_set(eth, REG_EGRESS_TRTCM_CFG, EGRESS_TRTCM_EN_MASK); -+ airoha_qdma_rmw(eth, REG_EGRESS_TRTCM_CFG, EGRESS_FAST_TICK_MASK, -+ FIELD_PREP(EGRESS_FAST_TICK_MASK, 25)); -+ airoha_qdma_rmw(eth, REG_EGRESS_TRTCM_CFG, -+ EGRESS_SLOW_TICK_RATIO_MASK, -+ FIELD_PREP(EGRESS_SLOW_TICK_RATIO_MASK, 40)); -+ -+ airoha_qdma_set(eth, REG_INGRESS_TRTCM_CFG, INGRESS_TRTCM_EN_MASK); -+ airoha_qdma_clear(eth, REG_INGRESS_TRTCM_CFG, -+ INGRESS_TRTCM_MODE_MASK); -+ airoha_qdma_rmw(eth, REG_INGRESS_TRTCM_CFG, INGRESS_FAST_TICK_MASK, -+ FIELD_PREP(INGRESS_FAST_TICK_MASK, 125)); -+ airoha_qdma_rmw(eth, REG_INGRESS_TRTCM_CFG, -+ INGRESS_SLOW_TICK_RATIO_MASK, -+ FIELD_PREP(INGRESS_SLOW_TICK_RATIO_MASK, 8)); -+ -+ airoha_qdma_set(eth, REG_SLA_TRTCM_CFG, SLA_TRTCM_EN_MASK); -+ airoha_qdma_rmw(eth, REG_SLA_TRTCM_CFG, SLA_FAST_TICK_MASK, -+ FIELD_PREP(SLA_FAST_TICK_MASK, 25)); -+ airoha_qdma_rmw(eth, REG_SLA_TRTCM_CFG, SLA_SLOW_TICK_RATIO_MASK, -+ FIELD_PREP(SLA_SLOW_TICK_RATIO_MASK, 40)); -+} -+ -+static int airoha_qdma_hw_init(struct airoha_eth *eth) -+{ -+ int i; -+ -+ /* clear pending irqs */ -+ for (i = 0; i < ARRAY_SIZE(eth->irqmask); i++) -+ airoha_qdma_wr(eth, REG_INT_STATUS(i), 0xffffffff); -+ -+ /* setup irqs */ -+ airoha_qdma_irq_enable(eth, QDMA_INT_REG_IDX0, INT_IDX0_MASK); -+ airoha_qdma_irq_enable(eth, QDMA_INT_REG_IDX1, INT_IDX1_MASK); -+ airoha_qdma_irq_enable(eth, QDMA_INT_REG_IDX4, INT_IDX4_MASK); -+ -+ /* setup irq binding */ -+ for (i = 0; i < ARRAY_SIZE(eth->q_tx); i++) { -+ if (!eth->q_tx[i].ndesc) -+ continue; -+ -+ if (TX_RING_IRQ_BLOCKING_MAP_MASK & BIT(i)) -+ airoha_qdma_set(eth, REG_TX_RING_BLOCKING(i), -+ TX_RING_IRQ_BLOCKING_CFG_MASK); -+ else -+ airoha_qdma_clear(eth, REG_TX_RING_BLOCKING(i), -+ TX_RING_IRQ_BLOCKING_CFG_MASK); -+ } -+ -+ airoha_qdma_wr(eth, REG_QDMA_GLOBAL_CFG, -+ GLOBAL_CFG_RX_2B_OFFSET_MASK | -+ FIELD_PREP(GLOBAL_CFG_DMA_PREFERENCE_MASK, 3) | -+ GLOBAL_CFG_CPU_TXR_RR_MASK | -+ GLOBAL_CFG_PAYLOAD_BYTE_SWAP_MASK | -+ GLOBAL_CFG_MULTICAST_MODIFY_FP_MASK | -+ GLOBAL_CFG_MULTICAST_EN_MASK | -+ GLOBAL_CFG_IRQ0_EN_MASK | GLOBAL_CFG_IRQ1_EN_MASK | -+ GLOBAL_CFG_TX_WB_DONE_MASK | -+ FIELD_PREP(GLOBAL_CFG_MAX_ISSUE_NUM_MASK, 2)); -+ -+ airoha_qdma_init_qos(eth); -+ -+ /* disable qdma rx delay interrupt */ -+ for (i = 0; i < ARRAY_SIZE(eth->q_rx); i++) { -+ if (!eth->q_rx[i].ndesc) -+ continue; -+ -+ airoha_qdma_clear(eth, REG_RX_DELAY_INT_IDX(i), -+ RX_DELAY_INT_MASK); -+ } -+ -+ airoha_qdma_set(eth, REG_TXQ_CNGST_CFG, -+ TXQ_CNGST_DROP_EN | TXQ_CNGST_DEI_DROP_EN); -+ -+ return 0; -+} -+ -+static irqreturn_t airoha_irq_handler(int irq, void *dev_instance) -+{ -+ struct airoha_eth *eth = dev_instance; -+ u32 intr[ARRAY_SIZE(eth->irqmask)]; -+ int i; -+ -+ for (i = 0; i < ARRAY_SIZE(eth->irqmask); i++) { -+ intr[i] = airoha_qdma_rr(eth, REG_INT_STATUS(i)); -+ intr[i] &= eth->irqmask[i]; -+ airoha_qdma_wr(eth, REG_INT_STATUS(i), intr[i]); -+ } -+ -+ if (!test_bit(DEV_STATE_INITIALIZED, ð->state)) -+ return IRQ_NONE; -+ -+ if (intr[1] & RX_DONE_INT_MASK) { -+ airoha_qdma_irq_disable(eth, QDMA_INT_REG_IDX1, -+ RX_DONE_INT_MASK); -+ -+ for (i = 0; i < ARRAY_SIZE(eth->q_rx); i++) { -+ if (!eth->q_rx[i].ndesc) -+ continue; -+ -+ if (intr[1] & BIT(i)) -+ napi_schedule(ð->q_rx[i].napi); -+ } -+ } -+ -+ if (intr[0] & INT_TX_MASK) { -+ for (i = 0; i < ARRAY_SIZE(eth->q_tx_irq); i++) { -+ struct airoha_tx_irq_queue *irq_q = ð->q_tx_irq[i]; -+ u32 status, head; -+ -+ if (!(intr[0] & TX_DONE_INT_MASK(i))) -+ continue; -+ -+ airoha_qdma_irq_disable(eth, QDMA_INT_REG_IDX0, -+ TX_DONE_INT_MASK(i)); -+ -+ status = airoha_qdma_rr(eth, REG_IRQ_STATUS(i)); -+ head = FIELD_GET(IRQ_HEAD_IDX_MASK, status); -+ irq_q->head = head % irq_q->size; -+ irq_q->queued = FIELD_GET(IRQ_ENTRY_LEN_MASK, status); -+ -+ napi_schedule(ð->q_tx_irq[i].napi); -+ } -+ } -+ -+ return IRQ_HANDLED; -+} -+ -+static int airoha_qdma_init(struct airoha_eth *eth) -+{ -+ int err; -+ -+ err = devm_request_irq(eth->dev, eth->irq, airoha_irq_handler, -+ IRQF_SHARED, KBUILD_MODNAME, eth); -+ if (err) -+ return err; -+ -+ err = airoha_qdma_init_rx(eth); -+ if (err) -+ return err; -+ -+ err = airoha_qdma_init_tx(eth); -+ if (err) -+ return err; -+ -+ err = airoha_qdma_init_hfwd_queues(eth); -+ if (err) -+ return err; -+ -+ err = airoha_qdma_hw_init(eth); -+ if (err) -+ return err; -+ -+ set_bit(DEV_STATE_INITIALIZED, ð->state); -+ -+ return 0; -+} -+ -+static int airoha_hw_init(struct airoha_eth *eth) -+{ -+ int err; -+ -+ /* disable xsi */ -+ reset_control_bulk_assert(ARRAY_SIZE(eth->xsi_rsts), eth->xsi_rsts); -+ -+ reset_control_bulk_assert(ARRAY_SIZE(eth->rsts), eth->rsts); -+ msleep(20); -+ reset_control_bulk_deassert(ARRAY_SIZE(eth->rsts), eth->rsts); -+ msleep(20); -+ -+ err = airoha_fe_init(eth); -+ if (err) -+ return err; -+ -+ return airoha_qdma_init(eth); -+} -+ -+static void airoha_hw_cleanup(struct airoha_eth *eth) -+{ -+ int i; -+ -+ for (i = 0; i < ARRAY_SIZE(eth->q_rx); i++) { -+ if (!eth->q_rx[i].ndesc) -+ continue; -+ -+ napi_disable(ð->q_rx[i].napi); -+ netif_napi_del(ð->q_rx[i].napi); -+ airoha_qdma_cleanup_rx_queue(ð->q_rx[i]); -+ if (eth->q_rx[i].page_pool) -+ page_pool_destroy(eth->q_rx[i].page_pool); -+ } -+ -+ for (i = 0; i < ARRAY_SIZE(eth->q_tx_irq); i++) { -+ napi_disable(ð->q_tx_irq[i].napi); -+ netif_napi_del(ð->q_tx_irq[i].napi); -+ } -+ -+ for (i = 0; i < ARRAY_SIZE(eth->q_tx); i++) { -+ if (!eth->q_tx[i].ndesc) -+ continue; -+ -+ airoha_qdma_cleanup_tx_queue(ð->q_tx[i]); -+ } -+} -+ -+static void airoha_qdma_start_napi(struct airoha_eth *eth) -+{ -+ int i; -+ -+ for (i = 0; i < ARRAY_SIZE(eth->q_tx_irq); i++) -+ napi_enable(ð->q_tx_irq[i].napi); -+ -+ for (i = 0; i < ARRAY_SIZE(eth->q_rx); i++) { -+ if (!eth->q_rx[i].ndesc) -+ continue; -+ -+ napi_enable(ð->q_rx[i].napi); -+ } -+} -+ -+static void airoha_update_hw_stats(struct airoha_gdm_port *port) -+{ -+ struct airoha_eth *eth = port->eth; -+ u32 val, i = 0; -+ -+ spin_lock(&port->stats.lock); -+ u64_stats_update_begin(&port->stats.syncp); -+ -+ /* TX */ -+ val = airoha_fe_rr(eth, REG_FE_GDM_TX_OK_PKT_CNT_H(port->id)); -+ port->stats.tx_ok_pkts += ((u64)val << 32); -+ val = airoha_fe_rr(eth, REG_FE_GDM_TX_OK_PKT_CNT_L(port->id)); -+ port->stats.tx_ok_pkts += val; -+ -+ val = airoha_fe_rr(eth, REG_FE_GDM_TX_OK_BYTE_CNT_H(port->id)); -+ port->stats.tx_ok_bytes += ((u64)val << 32); -+ val = airoha_fe_rr(eth, REG_FE_GDM_TX_OK_BYTE_CNT_L(port->id)); -+ port->stats.tx_ok_bytes += val; -+ -+ val = airoha_fe_rr(eth, REG_FE_GDM_TX_ETH_DROP_CNT(port->id)); -+ port->stats.tx_drops += val; -+ -+ val = airoha_fe_rr(eth, REG_FE_GDM_TX_ETH_BC_CNT(port->id)); -+ port->stats.tx_broadcast += val; -+ -+ val = airoha_fe_rr(eth, REG_FE_GDM_TX_ETH_MC_CNT(port->id)); -+ port->stats.tx_multicast += val; -+ -+ val = airoha_fe_rr(eth, REG_FE_GDM_TX_ETH_RUNT_CNT(port->id)); -+ port->stats.tx_len[i] += val; -+ -+ val = airoha_fe_rr(eth, REG_FE_GDM_TX_ETH_E64_CNT_H(port->id)); -+ port->stats.tx_len[i] += ((u64)val << 32); -+ val = airoha_fe_rr(eth, REG_FE_GDM_TX_ETH_E64_CNT_L(port->id)); -+ port->stats.tx_len[i++] += val; -+ -+ val = airoha_fe_rr(eth, REG_FE_GDM_TX_ETH_L64_CNT_H(port->id)); -+ port->stats.tx_len[i] += ((u64)val << 32); -+ val = airoha_fe_rr(eth, REG_FE_GDM_TX_ETH_L64_CNT_L(port->id)); -+ port->stats.tx_len[i++] += val; -+ -+ val = airoha_fe_rr(eth, REG_FE_GDM_TX_ETH_L127_CNT_H(port->id)); -+ port->stats.tx_len[i] += ((u64)val << 32); -+ val = airoha_fe_rr(eth, REG_FE_GDM_TX_ETH_L127_CNT_L(port->id)); -+ port->stats.tx_len[i++] += val; -+ -+ val = airoha_fe_rr(eth, REG_FE_GDM_TX_ETH_L255_CNT_H(port->id)); -+ port->stats.tx_len[i] += ((u64)val << 32); -+ val = airoha_fe_rr(eth, REG_FE_GDM_TX_ETH_L255_CNT_L(port->id)); -+ port->stats.tx_len[i++] += val; -+ -+ val = airoha_fe_rr(eth, REG_FE_GDM_TX_ETH_L511_CNT_H(port->id)); -+ port->stats.tx_len[i] += ((u64)val << 32); -+ val = airoha_fe_rr(eth, REG_FE_GDM_TX_ETH_L511_CNT_L(port->id)); -+ port->stats.tx_len[i++] += val; -+ -+ val = airoha_fe_rr(eth, REG_FE_GDM_TX_ETH_L1023_CNT_H(port->id)); -+ port->stats.tx_len[i] += ((u64)val << 32); -+ val = airoha_fe_rr(eth, REG_FE_GDM_TX_ETH_L1023_CNT_L(port->id)); -+ port->stats.tx_len[i++] += val; -+ -+ val = airoha_fe_rr(eth, REG_FE_GDM_TX_ETH_LONG_CNT(port->id)); -+ port->stats.tx_len[i++] += val; -+ -+ /* RX */ -+ val = airoha_fe_rr(eth, REG_FE_GDM_RX_OK_PKT_CNT_H(port->id)); -+ port->stats.rx_ok_pkts += ((u64)val << 32); -+ val = airoha_fe_rr(eth, REG_FE_GDM_RX_OK_PKT_CNT_L(port->id)); -+ port->stats.rx_ok_pkts += val; -+ -+ val = airoha_fe_rr(eth, REG_FE_GDM_RX_OK_BYTE_CNT_H(port->id)); -+ port->stats.rx_ok_bytes += ((u64)val << 32); -+ val = airoha_fe_rr(eth, REG_FE_GDM_RX_OK_BYTE_CNT_L(port->id)); -+ port->stats.rx_ok_bytes += val; -+ -+ val = airoha_fe_rr(eth, REG_FE_GDM_RX_ETH_DROP_CNT(port->id)); -+ port->stats.rx_drops += val; -+ -+ val = airoha_fe_rr(eth, REG_FE_GDM_RX_ETH_BC_CNT(port->id)); -+ port->stats.rx_broadcast += val; -+ -+ val = airoha_fe_rr(eth, REG_FE_GDM_RX_ETH_MC_CNT(port->id)); -+ port->stats.rx_multicast += val; -+ -+ val = airoha_fe_rr(eth, REG_FE_GDM_RX_ERROR_DROP_CNT(port->id)); -+ port->stats.rx_errors += val; -+ -+ val = airoha_fe_rr(eth, REG_FE_GDM_RX_ETH_CRC_ERR_CNT(port->id)); -+ port->stats.rx_crc_error += val; -+ -+ val = airoha_fe_rr(eth, REG_FE_GDM_RX_OVERFLOW_DROP_CNT(port->id)); -+ port->stats.rx_over_errors += val; -+ -+ val = airoha_fe_rr(eth, REG_FE_GDM_RX_ETH_FRAG_CNT(port->id)); -+ port->stats.rx_fragment += val; -+ -+ val = airoha_fe_rr(eth, REG_FE_GDM_RX_ETH_JABBER_CNT(port->id)); -+ port->stats.rx_jabber += val; -+ -+ i = 0; -+ val = airoha_fe_rr(eth, REG_FE_GDM_RX_ETH_RUNT_CNT(port->id)); -+ port->stats.rx_len[i] += val; -+ -+ val = airoha_fe_rr(eth, REG_FE_GDM_RX_ETH_E64_CNT_H(port->id)); -+ port->stats.rx_len[i] += ((u64)val << 32); -+ val = airoha_fe_rr(eth, REG_FE_GDM_RX_ETH_E64_CNT_L(port->id)); -+ port->stats.rx_len[i++] += val; -+ -+ val = airoha_fe_rr(eth, REG_FE_GDM_RX_ETH_L64_CNT_H(port->id)); -+ port->stats.rx_len[i] += ((u64)val << 32); -+ val = airoha_fe_rr(eth, REG_FE_GDM_RX_ETH_L64_CNT_L(port->id)); -+ port->stats.rx_len[i++] += val; -+ -+ val = airoha_fe_rr(eth, REG_FE_GDM_RX_ETH_L127_CNT_H(port->id)); -+ port->stats.rx_len[i] += ((u64)val << 32); -+ val = airoha_fe_rr(eth, REG_FE_GDM_RX_ETH_L127_CNT_L(port->id)); -+ port->stats.rx_len[i++] += val; -+ -+ val = airoha_fe_rr(eth, REG_FE_GDM_RX_ETH_L255_CNT_H(port->id)); -+ port->stats.rx_len[i] += ((u64)val << 32); -+ val = airoha_fe_rr(eth, REG_FE_GDM_RX_ETH_L255_CNT_L(port->id)); -+ port->stats.rx_len[i++] += val; -+ -+ val = airoha_fe_rr(eth, REG_FE_GDM_RX_ETH_L511_CNT_H(port->id)); -+ port->stats.rx_len[i] += ((u64)val << 32); -+ val = airoha_fe_rr(eth, REG_FE_GDM_RX_ETH_L511_CNT_L(port->id)); -+ port->stats.rx_len[i++] += val; -+ -+ val = airoha_fe_rr(eth, REG_FE_GDM_RX_ETH_L1023_CNT_H(port->id)); -+ port->stats.rx_len[i] += ((u64)val << 32); -+ val = airoha_fe_rr(eth, REG_FE_GDM_RX_ETH_L1023_CNT_L(port->id)); -+ port->stats.rx_len[i++] += val; -+ -+ val = airoha_fe_rr(eth, REG_FE_GDM_RX_ETH_LONG_CNT(port->id)); -+ port->stats.rx_len[i++] += val; -+ -+ /* reset mib counters */ -+ airoha_fe_set(eth, REG_FE_GDM_MIB_CLEAR(port->id), -+ FE_GDM_MIB_RX_CLEAR_MASK | FE_GDM_MIB_TX_CLEAR_MASK); -+ -+ u64_stats_update_end(&port->stats.syncp); -+ spin_unlock(&port->stats.lock); -+} -+ -+static int airoha_dev_open(struct net_device *dev) -+{ -+ struct airoha_gdm_port *port = netdev_priv(dev); -+ struct airoha_eth *eth = port->eth; -+ int err; -+ -+ netif_tx_start_all_queues(dev); -+ err = airoha_set_gdm_ports(eth, true); -+ if (err) -+ return err; -+ -+ if (netdev_uses_dsa(dev)) -+ airoha_fe_set(eth, REG_GDM_INGRESS_CFG(port->id), -+ GDM_STAG_EN_MASK); -+ else -+ airoha_fe_clear(eth, REG_GDM_INGRESS_CFG(port->id), -+ GDM_STAG_EN_MASK); -+ -+ airoha_qdma_set(eth, REG_QDMA_GLOBAL_CFG, GLOBAL_CFG_TX_DMA_EN_MASK); -+ airoha_qdma_set(eth, REG_QDMA_GLOBAL_CFG, GLOBAL_CFG_RX_DMA_EN_MASK); -+ -+ return 0; -+} -+ -+static int airoha_dev_stop(struct net_device *dev) -+{ -+ struct airoha_gdm_port *port = netdev_priv(dev); -+ struct airoha_eth *eth = port->eth; -+ int err; -+ -+ netif_tx_disable(dev); -+ err = airoha_set_gdm_ports(eth, false); -+ if (err) -+ return err; -+ -+ airoha_qdma_clear(eth, REG_QDMA_GLOBAL_CFG, GLOBAL_CFG_TX_DMA_EN_MASK); -+ airoha_qdma_clear(eth, REG_QDMA_GLOBAL_CFG, GLOBAL_CFG_RX_DMA_EN_MASK); -+ -+ return 0; -+} -+ -+static int airoha_dev_set_macaddr(struct net_device *dev, void *p) -+{ -+ struct airoha_gdm_port *port = netdev_priv(dev); -+ int err; -+ -+ err = eth_mac_addr(dev, p); -+ if (err) -+ return err; -+ -+ airoha_set_macaddr(port->eth, dev->dev_addr); -+ -+ return 0; -+} -+ -+static int airoha_dev_init(struct net_device *dev) -+{ -+ struct airoha_gdm_port *port = netdev_priv(dev); -+ -+ airoha_set_macaddr(port->eth, dev->dev_addr); -+ -+ return 0; -+} -+ -+static void airoha_dev_get_stats64(struct net_device *dev, -+ struct rtnl_link_stats64 *storage) -+{ -+ struct airoha_gdm_port *port = netdev_priv(dev); -+ unsigned int start; -+ -+ airoha_update_hw_stats(port); -+ do { -+ start = u64_stats_fetch_begin(&port->stats.syncp); -+ storage->rx_packets = port->stats.rx_ok_pkts; -+ storage->tx_packets = port->stats.tx_ok_pkts; -+ storage->rx_bytes = port->stats.rx_ok_bytes; -+ storage->tx_bytes = port->stats.tx_ok_bytes; -+ storage->multicast = port->stats.rx_multicast; -+ storage->rx_errors = port->stats.rx_errors; -+ storage->rx_dropped = port->stats.rx_drops; -+ storage->tx_dropped = port->stats.tx_drops; -+ storage->rx_crc_errors = port->stats.rx_crc_error; -+ storage->rx_over_errors = port->stats.rx_over_errors; -+ } while (u64_stats_fetch_retry(&port->stats.syncp, start)); -+} -+ -+static netdev_tx_t airoha_dev_xmit(struct sk_buff *skb, -+ struct net_device *dev) -+{ -+ struct skb_shared_info *sinfo = skb_shinfo(skb); -+ struct airoha_gdm_port *port = netdev_priv(dev); -+ u32 msg0 = 0, msg1, len = skb_headlen(skb); -+ int i, qid = skb_get_queue_mapping(skb); -+ struct airoha_eth *eth = port->eth; -+ u32 nr_frags = 1 + sinfo->nr_frags; -+ struct netdev_queue *txq; -+ struct airoha_queue *q; -+ void *data = skb->data; -+ u16 index; -+ u8 fport; -+ -+ if (skb->ip_summed == CHECKSUM_PARTIAL) -+ msg0 |= FIELD_PREP(QDMA_ETH_TXMSG_TCO_MASK, 1) | -+ FIELD_PREP(QDMA_ETH_TXMSG_UCO_MASK, 1) | -+ FIELD_PREP(QDMA_ETH_TXMSG_ICO_MASK, 1); -+ -+ /* TSO: fill MSS info in tcp checksum field */ -+ if (skb_is_gso(skb)) { -+ if (skb_cow_head(skb, 0)) -+ goto error; -+ -+ if (sinfo->gso_type & (SKB_GSO_TCPV4 | SKB_GSO_TCPV6)) { -+ __be16 csum = cpu_to_be16(sinfo->gso_size); -+ -+ tcp_hdr(skb)->check = (__force __sum16)csum; -+ msg0 |= FIELD_PREP(QDMA_ETH_TXMSG_TSO_MASK, 1); -+ } -+ } -+ -+ fport = port->id == 4 ? FE_PSE_PORT_GDM4 : port->id; -+ msg1 = FIELD_PREP(QDMA_ETH_TXMSG_FPORT_MASK, fport) | -+ FIELD_PREP(QDMA_ETH_TXMSG_METER_MASK, 0x7f); -+ -+ q = ð->q_tx[qid]; -+ if (WARN_ON_ONCE(!q->ndesc)) -+ goto error; -+ -+ spin_lock_bh(&q->lock); -+ -+ txq = netdev_get_tx_queue(dev, qid); -+ if (q->queued + nr_frags > q->ndesc) { -+ /* not enough space in the queue */ -+ netif_tx_stop_queue(txq); -+ spin_unlock_bh(&q->lock); -+ return NETDEV_TX_BUSY; -+ } -+ -+ index = q->head; -+ for (i = 0; i < nr_frags; i++) { -+ struct airoha_qdma_desc *desc = &q->desc[index]; -+ struct airoha_queue_entry *e = &q->entry[index]; -+ skb_frag_t *frag = &sinfo->frags[i]; -+ dma_addr_t addr; -+ u32 val; -+ -+ addr = dma_map_single(dev->dev.parent, data, len, -+ DMA_TO_DEVICE); -+ if (unlikely(dma_mapping_error(dev->dev.parent, addr))) -+ goto error_unmap; -+ -+ index = (index + 1) % q->ndesc; -+ -+ val = FIELD_PREP(QDMA_DESC_LEN_MASK, len); -+ if (i < nr_frags - 1) -+ val |= FIELD_PREP(QDMA_DESC_MORE_MASK, 1); -+ WRITE_ONCE(desc->ctrl, cpu_to_le32(val)); -+ WRITE_ONCE(desc->addr, cpu_to_le32(addr)); -+ val = FIELD_PREP(QDMA_DESC_NEXT_ID_MASK, index); -+ WRITE_ONCE(desc->data, cpu_to_le32(val)); -+ WRITE_ONCE(desc->msg0, cpu_to_le32(msg0)); -+ WRITE_ONCE(desc->msg1, cpu_to_le32(msg1)); -+ WRITE_ONCE(desc->msg2, cpu_to_le32(0xffff)); -+ -+ e->skb = i ? NULL : skb; -+ e->dma_addr = addr; -+ e->dma_len = len; -+ -+ airoha_qdma_rmw(eth, REG_TX_CPU_IDX(qid), TX_RING_CPU_IDX_MASK, -+ FIELD_PREP(TX_RING_CPU_IDX_MASK, index)); -+ -+ data = skb_frag_address(frag); -+ len = skb_frag_size(frag); -+ } -+ -+ q->head = index; -+ q->queued += i; -+ -+ skb_tx_timestamp(skb); -+ if (q->ndesc - q->queued < q->free_thr) -+ netif_tx_stop_queue(txq); -+ -+ spin_unlock_bh(&q->lock); -+ -+ return NETDEV_TX_OK; -+ -+error_unmap: -+ for (i--; i >= 0; i++) -+ dma_unmap_single(dev->dev.parent, q->entry[i].dma_addr, -+ q->entry[i].dma_len, DMA_TO_DEVICE); -+ -+ spin_unlock_bh(&q->lock); -+error: -+ dev_kfree_skb_any(skb); -+ dev->stats.tx_dropped++; -+ -+ return NETDEV_TX_OK; -+} -+ -+static void airoha_ethtool_get_drvinfo(struct net_device *dev, -+ struct ethtool_drvinfo *info) -+{ -+ struct airoha_gdm_port *port = netdev_priv(dev); -+ struct airoha_eth *eth = port->eth; -+ -+ strscpy(info->driver, eth->dev->driver->name, sizeof(info->driver)); -+ strscpy(info->bus_info, dev_name(eth->dev), sizeof(info->bus_info)); -+} -+ -+static void airoha_ethtool_get_mac_stats(struct net_device *dev, -+ struct ethtool_eth_mac_stats *stats) -+{ -+ struct airoha_gdm_port *port = netdev_priv(dev); -+ unsigned int start; -+ -+ airoha_update_hw_stats(port); -+ do { -+ start = u64_stats_fetch_begin(&port->stats.syncp); -+ stats->MulticastFramesXmittedOK = port->stats.tx_multicast; -+ stats->BroadcastFramesXmittedOK = port->stats.tx_broadcast; -+ stats->BroadcastFramesReceivedOK = port->stats.rx_broadcast; -+ } while (u64_stats_fetch_retry(&port->stats.syncp, start)); -+} -+ -+static const struct ethtool_rmon_hist_range airoha_ethtool_rmon_ranges[] = { -+ { 0, 64 }, -+ { 65, 127 }, -+ { 128, 255 }, -+ { 256, 511 }, -+ { 512, 1023 }, -+ { 1024, 1518 }, -+ { 1519, 10239 }, -+ {}, -+}; -+ -+static void -+airoha_ethtool_get_rmon_stats(struct net_device *dev, -+ struct ethtool_rmon_stats *stats, -+ const struct ethtool_rmon_hist_range **ranges) -+{ -+ struct airoha_gdm_port *port = netdev_priv(dev); -+ struct airoha_hw_stats *hw_stats = &port->stats; -+ unsigned int start; -+ -+ BUILD_BUG_ON(ARRAY_SIZE(airoha_ethtool_rmon_ranges) != -+ ARRAY_SIZE(hw_stats->tx_len) + 1); -+ BUILD_BUG_ON(ARRAY_SIZE(airoha_ethtool_rmon_ranges) != -+ ARRAY_SIZE(hw_stats->rx_len) + 1); -+ -+ *ranges = airoha_ethtool_rmon_ranges; -+ airoha_update_hw_stats(port); -+ do { -+ int i; -+ -+ start = u64_stats_fetch_begin(&port->stats.syncp); -+ stats->fragments = hw_stats->rx_fragment; -+ stats->jabbers = hw_stats->rx_jabber; -+ for (i = 0; i < ARRAY_SIZE(airoha_ethtool_rmon_ranges) - 1; -+ i++) { -+ stats->hist[i] = hw_stats->rx_len[i]; -+ stats->hist_tx[i] = hw_stats->tx_len[i]; -+ } -+ } while (u64_stats_fetch_retry(&port->stats.syncp, start)); -+} -+ -+static const struct net_device_ops airoha_netdev_ops = { -+ .ndo_init = airoha_dev_init, -+ .ndo_open = airoha_dev_open, -+ .ndo_stop = airoha_dev_stop, -+ .ndo_start_xmit = airoha_dev_xmit, -+ .ndo_get_stats64 = airoha_dev_get_stats64, -+ .ndo_set_mac_address = airoha_dev_set_macaddr, -+}; -+ -+static const struct ethtool_ops airoha_ethtool_ops = { -+ .get_drvinfo = airoha_ethtool_get_drvinfo, -+ .get_eth_mac_stats = airoha_ethtool_get_mac_stats, -+ .get_rmon_stats = airoha_ethtool_get_rmon_stats, -+}; -+ -+static int airoha_alloc_gdm_port(struct airoha_eth *eth, struct device_node *np) -+{ -+ const __be32 *id_ptr = of_get_property(np, "reg", NULL); -+ struct airoha_gdm_port *port; -+ struct net_device *dev; -+ int err, index; -+ u32 id; -+ -+ if (!id_ptr) { -+ dev_err(eth->dev, "missing gdm port id\n"); -+ return -EINVAL; -+ } -+ -+ id = be32_to_cpup(id_ptr); -+ index = id - 1; -+ -+ if (!id || id > ARRAY_SIZE(eth->ports)) { -+ dev_err(eth->dev, "invalid gdm port id: %d\n", id); -+ return -EINVAL; -+ } -+ -+ if (eth->ports[index]) { -+ dev_err(eth->dev, "duplicate gdm port id: %d\n", id); -+ return -EINVAL; -+ } -+ -+ dev = devm_alloc_etherdev_mqs(eth->dev, sizeof(*port), -+ AIROHA_NUM_TX_RING, AIROHA_NUM_RX_RING); -+ if (!dev) { -+ dev_err(eth->dev, "alloc_etherdev failed\n"); -+ return -ENOMEM; -+ } -+ -+ dev->netdev_ops = &airoha_netdev_ops; -+ dev->ethtool_ops = &airoha_ethtool_ops; -+ dev->max_mtu = AIROHA_MAX_MTU; -+ dev->watchdog_timeo = 5 * HZ; -+ dev->hw_features = NETIF_F_IP_CSUM | NETIF_F_RXCSUM | -+ NETIF_F_TSO6 | NETIF_F_IPV6_CSUM | -+ NETIF_F_SG | NETIF_F_TSO; -+ dev->features |= dev->hw_features; -+ dev->dev.of_node = np; -+ SET_NETDEV_DEV(dev, eth->dev); -+ -+ err = of_get_ethdev_address(np, dev); -+ if (err) { -+ if (err == -EPROBE_DEFER) -+ return err; -+ -+ eth_hw_addr_random(dev); -+ dev_info(eth->dev, "generated random MAC address %pM\n", -+ dev->dev_addr); -+ } -+ -+ port = netdev_priv(dev); -+ u64_stats_init(&port->stats.syncp); -+ spin_lock_init(&port->stats.lock); -+ port->dev = dev; -+ port->eth = eth; -+ port->id = id; -+ eth->ports[index] = port; -+ -+ return register_netdev(dev); -+} -+ -+static int airoha_probe(struct platform_device *pdev) -+{ -+ struct device_node *np; -+ struct airoha_eth *eth; -+ int i, err; -+ -+ eth = devm_kzalloc(&pdev->dev, sizeof(*eth), GFP_KERNEL); -+ if (!eth) -+ return -ENOMEM; -+ -+ eth->dev = &pdev->dev; -+ -+ err = dma_set_mask_and_coherent(eth->dev, DMA_BIT_MASK(32)); -+ if (err) { -+ dev_err(eth->dev, "failed configuring DMA mask\n"); -+ return err; -+ } -+ -+ eth->fe_regs = devm_platform_ioremap_resource_byname(pdev, "fe"); -+ if (IS_ERR(eth->fe_regs)) -+ return dev_err_probe(eth->dev, PTR_ERR(eth->fe_regs), -+ "failed to iomap fe regs\n"); -+ -+ eth->qdma_regs = devm_platform_ioremap_resource_byname(pdev, "qdma0"); -+ if (IS_ERR(eth->qdma_regs)) -+ return dev_err_probe(eth->dev, PTR_ERR(eth->qdma_regs), -+ "failed to iomap qdma regs\n"); -+ -+ eth->rsts[0].id = "fe"; -+ eth->rsts[1].id = "pdma"; -+ eth->rsts[2].id = "qdma"; -+ err = devm_reset_control_bulk_get_exclusive(eth->dev, -+ ARRAY_SIZE(eth->rsts), -+ eth->rsts); -+ if (err) { -+ dev_err(eth->dev, "failed to get bulk reset lines\n"); -+ return err; -+ } -+ -+ eth->xsi_rsts[0].id = "xsi-mac"; -+ eth->xsi_rsts[1].id = "hsi0-mac"; -+ eth->xsi_rsts[2].id = "hsi1-mac"; -+ eth->xsi_rsts[3].id = "hsi-mac"; -+ eth->xsi_rsts[4].id = "xfp-mac"; -+ err = devm_reset_control_bulk_get_exclusive(eth->dev, -+ ARRAY_SIZE(eth->xsi_rsts), -+ eth->xsi_rsts); -+ if (err) { -+ dev_err(eth->dev, "failed to get bulk xsi reset lines\n"); -+ return err; -+ } -+ -+ spin_lock_init(ð->irq_lock); -+ eth->irq = platform_get_irq(pdev, 0); -+ if (eth->irq < 0) -+ return eth->irq; -+ -+ eth->napi_dev = alloc_netdev_dummy(0); -+ if (!eth->napi_dev) -+ return -ENOMEM; -+ -+ /* Enable threaded NAPI by default */ -+ eth->napi_dev->threaded = true; -+ strscpy(eth->napi_dev->name, "qdma_eth", sizeof(eth->napi_dev->name)); -+ platform_set_drvdata(pdev, eth); -+ -+ err = airoha_hw_init(eth); -+ if (err) -+ goto error; -+ -+ airoha_qdma_start_napi(eth); -+ for_each_child_of_node(pdev->dev.of_node, np) { -+ if (!of_device_is_compatible(np, "airoha,eth-mac")) -+ continue; -+ -+ if (!of_device_is_available(np)) -+ continue; -+ -+ err = airoha_alloc_gdm_port(eth, np); -+ if (err) { -+ of_node_put(np); -+ goto error; -+ } -+ } -+ -+ return 0; -+ -+error: -+ airoha_hw_cleanup(eth); -+ for (i = 0; i < ARRAY_SIZE(eth->ports); i++) { -+ struct airoha_gdm_port *port = eth->ports[i]; -+ -+ if (port && port->dev->reg_state == NETREG_REGISTERED) -+ unregister_netdev(port->dev); -+ } -+ free_netdev(eth->napi_dev); -+ platform_set_drvdata(pdev, NULL); -+ -+ return err; -+} -+ -+static void airoha_remove(struct platform_device *pdev) -+{ -+ struct airoha_eth *eth = platform_get_drvdata(pdev); -+ int i; -+ -+ airoha_hw_cleanup(eth); -+ for (i = 0; i < ARRAY_SIZE(eth->ports); i++) { -+ struct airoha_gdm_port *port = eth->ports[i]; -+ -+ if (!port) -+ continue; -+ -+ airoha_dev_stop(port->dev); -+ unregister_netdev(port->dev); -+ } -+ free_netdev(eth->napi_dev); -+ -+ platform_set_drvdata(pdev, NULL); -+} -+ -+static const struct of_device_id of_airoha_match[] = { -+ { .compatible = "airoha,en7581-eth" }, -+ { /* sentinel */ } -+}; -+ -+static struct platform_driver airoha_driver = { -+ .probe = airoha_probe, -+ .remove_new = airoha_remove, -+ .driver = { -+ .name = KBUILD_MODNAME, -+ .of_match_table = of_airoha_match, -+ }, -+}; -+module_platform_driver(airoha_driver); -+ -+MODULE_LICENSE("GPL"); -+MODULE_AUTHOR("Lorenzo Bianconi "); -+MODULE_DESCRIPTION("Ethernet driver for Airoha SoC"); diff --git a/target/linux/airoha/patches-6.12/007-v6.11-net-airoha-fix-error-branch-in-airoha_dev_xmit-and-a.patch b/target/linux/airoha/patches-6.12/007-v6.11-net-airoha-fix-error-branch-in-airoha_dev_xmit-and-a.patch deleted file mode 100644 index 3f2d577403..0000000000 --- a/target/linux/airoha/patches-6.12/007-v6.11-net-airoha-fix-error-branch-in-airoha_dev_xmit-and-a.patch +++ /dev/null @@ -1,46 +0,0 @@ -From 1f038d5897fe6b439039fc28420842abcc0d126b Mon Sep 17 00:00:00 2001 -From: Lorenzo Bianconi -Date: Wed, 17 Jul 2024 10:15:46 +0200 -Subject: [PATCH] net: airoha: fix error branch in airoha_dev_xmit and - airoha_set_gdm_ports - -Fix error case management in airoha_dev_xmit routine since we need to -DMA unmap pending buffers starting from q->head. -Moreover fix a typo in error case branch in airoha_set_gdm_ports -routine. - -Fixes: 23020f049327 ("net: airoha: Introduce ethernet support for EN7581 SoC") -Signed-off-by: Lorenzo Bianconi -Reviewed-by: Simon Horman -Link: https://patch.msgid.link/b628871bc8ae4861b5e2ab4db90aaf373cbb7cee.1721203880.git.lorenzo@kernel.org -Signed-off-by: Jakub Kicinski ---- - drivers/net/ethernet/mediatek/airoha_eth.c | 10 ++++++---- - 1 file changed, 6 insertions(+), 4 deletions(-) - ---- a/drivers/net/ethernet/mediatek/airoha_eth.c -+++ b/drivers/net/ethernet/mediatek/airoha_eth.c -@@ -977,7 +977,7 @@ static int airoha_set_gdm_ports(struct a - return 0; - - error: -- for (i--; i >= 0; i++) -+ for (i--; i >= 0; i--) - airoha_set_gdm_port(eth, port_list[i], false); - - return err; -@@ -2432,9 +2432,11 @@ static netdev_tx_t airoha_dev_xmit(struc - return NETDEV_TX_OK; - - error_unmap: -- for (i--; i >= 0; i++) -- dma_unmap_single(dev->dev.parent, q->entry[i].dma_addr, -- q->entry[i].dma_len, DMA_TO_DEVICE); -+ for (i--; i >= 0; i--) { -+ index = (q->head + i) % q->ndesc; -+ dma_unmap_single(dev->dev.parent, q->entry[index].dma_addr, -+ q->entry[index].dma_len, DMA_TO_DEVICE); -+ } - - spin_unlock_bh(&q->lock); - error: diff --git a/target/linux/airoha/patches-6.12/008-v6.11-net-airoha-Fix-NULL-pointer-dereference-in-airoha_qd.patch b/target/linux/airoha/patches-6.12/008-v6.11-net-airoha-Fix-NULL-pointer-dereference-in-airoha_qd.patch deleted file mode 100644 index 4c8b361f3d..0000000000 --- a/target/linux/airoha/patches-6.12/008-v6.11-net-airoha-Fix-NULL-pointer-dereference-in-airoha_qd.patch +++ /dev/null @@ -1,39 +0,0 @@ -From 4e076ff6ad5302c015617da30d877b4cdcbdf613 Mon Sep 17 00:00:00 2001 -From: Lorenzo Bianconi -Date: Wed, 17 Jul 2024 10:47:19 +0200 -Subject: [PATCH] net: airoha: Fix NULL pointer dereference in - airoha_qdma_cleanup_rx_queue() - -Move page_pool_get_dma_dir() inside the while loop of -airoha_qdma_cleanup_rx_queue routine in order to avoid possible NULL -pointer dereference if airoha_qdma_init_rx_queue() fails before -properly allocating the page_pool pointer. - -Fixes: 23020f049327 ("net: airoha: Introduce ethernet support for EN7581 SoC") -Signed-off-by: Lorenzo Bianconi -Reviewed-by: Simon Horman -Link: https://patch.msgid.link/7330a41bba720c33abc039955f6172457a3a34f0.1721205981.git.lorenzo@kernel.org -Signed-off-by: Paolo Abeni ---- - drivers/net/ethernet/mediatek/airoha_eth.c | 3 +-- - 1 file changed, 1 insertion(+), 2 deletions(-) - ---- a/drivers/net/ethernet/mediatek/airoha_eth.c -+++ b/drivers/net/ethernet/mediatek/airoha_eth.c -@@ -1586,7 +1586,6 @@ static int airoha_qdma_init_rx_queue(str - - static void airoha_qdma_cleanup_rx_queue(struct airoha_queue *q) - { -- enum dma_data_direction dir = page_pool_get_dma_dir(q->page_pool); - struct airoha_eth *eth = q->eth; - - while (q->queued) { -@@ -1594,7 +1593,7 @@ static void airoha_qdma_cleanup_rx_queue - struct page *page = virt_to_head_page(e->buf); - - dma_sync_single_for_cpu(eth->dev, e->dma_addr, e->dma_len, -- dir); -+ page_pool_get_dma_dir(q->page_pool)); - page_pool_put_full_page(q->page_pool, page, false); - q->tail = (q->tail + 1) % q->ndesc; - q->queued--; diff --git a/target/linux/airoha/patches-6.12/009-v6.11-net-airoha-Fix-MBI_RX_AGE_SEL_MASK-definition.patch b/target/linux/airoha/patches-6.12/009-v6.11-net-airoha-Fix-MBI_RX_AGE_SEL_MASK-definition.patch deleted file mode 100644 index 15385beced..0000000000 --- a/target/linux/airoha/patches-6.12/009-v6.11-net-airoha-Fix-MBI_RX_AGE_SEL_MASK-definition.patch +++ /dev/null @@ -1,27 +0,0 @@ -From 39a9c25bcdfb5e88995841c47439b74cac74a527 Mon Sep 17 00:00:00 2001 -From: Lorenzo Bianconi -Date: Fri, 19 Jul 2024 22:38:31 +0200 -Subject: [PATCH] net: airoha: Fix MBI_RX_AGE_SEL_MASK definition - -Fix copy-paste error in MBI_RX_AGE_SEL_MASK macro definition - -Fixes: 23020f049327 ("net: airoha: Introduce ethernet support for EN7581 SoC") -Signed-off-by: Lorenzo Bianconi -Reviewed-by: Simon Horman -Link: https://patch.msgid.link/d27d0465be1bff3369e886e5f10c4d37fefc4934.1721419930.git.lorenzo@kernel.org -Signed-off-by: Paolo Abeni ---- - drivers/net/ethernet/mediatek/airoha_eth.c | 2 +- - 1 file changed, 1 insertion(+), 1 deletion(-) - ---- a/drivers/net/ethernet/mediatek/airoha_eth.c -+++ b/drivers/net/ethernet/mediatek/airoha_eth.c -@@ -249,7 +249,7 @@ - #define REG_FE_GDM_RX_ETH_L1023_CNT_H(_n) (GDM_BASE(_n) + 0x2fc) - - #define REG_GDM2_CHN_RLS (GDM2_BASE + 0x20) --#define MBI_RX_AGE_SEL_MASK GENMASK(18, 17) -+#define MBI_RX_AGE_SEL_MASK GENMASK(26, 25) - #define MBI_TX_AGE_SEL_MASK GENMASK(18, 17) - - #define REG_GDM3_FWD_CFG GDM3_BASE diff --git a/target/linux/airoha/patches-6.12/010-01-v6.12-net-airoha-Introduce-airoha_qdma-struct.patch b/target/linux/airoha/patches-6.12/010-01-v6.12-net-airoha-Introduce-airoha_qdma-struct.patch deleted file mode 100644 index 3649e1c843..0000000000 --- a/target/linux/airoha/patches-6.12/010-01-v6.12-net-airoha-Introduce-airoha_qdma-struct.patch +++ /dev/null @@ -1,553 +0,0 @@ -From 16874d1cf3818a5804cded8eaff634122b1d6c7c Mon Sep 17 00:00:00 2001 -From: Lorenzo Bianconi -Date: Thu, 1 Aug 2024 16:35:03 +0200 -Subject: [PATCH 1/8] net: airoha: Introduce airoha_qdma struct - -Introduce airoha_qdma struct and move qdma IO register mapping in -airoha_qdma. This is a preliminary patch to enable both QDMA controllers -available on EN7581 SoC. - -Signed-off-by: Lorenzo Bianconi -Link: https://patch.msgid.link/7df163bdc72ee29c3d27a0cbf54522ffeeafe53c.1722522582.git.lorenzo@kernel.org -Signed-off-by: Jakub Kicinski ---- - drivers/net/ethernet/mediatek/airoha_eth.c | 197 ++++++++++++--------- - 1 file changed, 112 insertions(+), 85 deletions(-) - ---- a/drivers/net/ethernet/mediatek/airoha_eth.c -+++ b/drivers/net/ethernet/mediatek/airoha_eth.c -@@ -18,6 +18,7 @@ - #include - - #define AIROHA_MAX_NUM_GDM_PORTS 1 -+#define AIROHA_MAX_NUM_QDMA 1 - #define AIROHA_MAX_NUM_RSTS 3 - #define AIROHA_MAX_NUM_XSI_RSTS 5 - #define AIROHA_MAX_MTU 2000 -@@ -782,6 +783,10 @@ struct airoha_hw_stats { - u64 rx_len[7]; - }; - -+struct airoha_qdma { -+ void __iomem *regs; -+}; -+ - struct airoha_gdm_port { - struct net_device *dev; - struct airoha_eth *eth; -@@ -794,8 +799,6 @@ struct airoha_eth { - struct device *dev; - - unsigned long state; -- -- void __iomem *qdma_regs; - void __iomem *fe_regs; - - /* protect concurrent irqmask accesses */ -@@ -806,6 +809,7 @@ struct airoha_eth { - struct reset_control_bulk_data rsts[AIROHA_MAX_NUM_RSTS]; - struct reset_control_bulk_data xsi_rsts[AIROHA_MAX_NUM_XSI_RSTS]; - -+ struct airoha_qdma qdma[AIROHA_MAX_NUM_QDMA]; - struct airoha_gdm_port *ports[AIROHA_MAX_NUM_GDM_PORTS]; - - struct net_device *napi_dev; -@@ -850,16 +854,16 @@ static u32 airoha_rmw(void __iomem *base - #define airoha_fe_clear(eth, offset, val) \ - airoha_rmw((eth)->fe_regs, (offset), (val), 0) - --#define airoha_qdma_rr(eth, offset) \ -- airoha_rr((eth)->qdma_regs, (offset)) --#define airoha_qdma_wr(eth, offset, val) \ -- airoha_wr((eth)->qdma_regs, (offset), (val)) --#define airoha_qdma_rmw(eth, offset, mask, val) \ -- airoha_rmw((eth)->qdma_regs, (offset), (mask), (val)) --#define airoha_qdma_set(eth, offset, val) \ -- airoha_rmw((eth)->qdma_regs, (offset), 0, (val)) --#define airoha_qdma_clear(eth, offset, val) \ -- airoha_rmw((eth)->qdma_regs, (offset), (val), 0) -+#define airoha_qdma_rr(qdma, offset) \ -+ airoha_rr((qdma)->regs, (offset)) -+#define airoha_qdma_wr(qdma, offset, val) \ -+ airoha_wr((qdma)->regs, (offset), (val)) -+#define airoha_qdma_rmw(qdma, offset, mask, val) \ -+ airoha_rmw((qdma)->regs, (offset), (mask), (val)) -+#define airoha_qdma_set(qdma, offset, val) \ -+ airoha_rmw((qdma)->regs, (offset), 0, (val)) -+#define airoha_qdma_clear(qdma, offset, val) \ -+ airoha_rmw((qdma)->regs, (offset), (val), 0) - - static void airoha_qdma_set_irqmask(struct airoha_eth *eth, int index, - u32 clear, u32 set) -@@ -873,11 +877,12 @@ static void airoha_qdma_set_irqmask(stru - - eth->irqmask[index] &= ~clear; - eth->irqmask[index] |= set; -- airoha_qdma_wr(eth, REG_INT_ENABLE(index), eth->irqmask[index]); -+ airoha_qdma_wr(ð->qdma[0], REG_INT_ENABLE(index), -+ eth->irqmask[index]); - /* Read irq_enable register in order to guarantee the update above - * completes in the spinlock critical section. - */ -- airoha_qdma_rr(eth, REG_INT_ENABLE(index)); -+ airoha_qdma_rr(ð->qdma[0], REG_INT_ENABLE(index)); - - spin_unlock_irqrestore(ð->irq_lock, flags); - } -@@ -1383,6 +1388,7 @@ static int airoha_fe_init(struct airoha_ - static int airoha_qdma_fill_rx_queue(struct airoha_queue *q) - { - enum dma_data_direction dir = page_pool_get_dma_dir(q->page_pool); -+ struct airoha_qdma *qdma = &q->eth->qdma[0]; - struct airoha_eth *eth = q->eth; - int qid = q - ð->q_rx[0]; - int nframes = 0; -@@ -1420,7 +1426,8 @@ static int airoha_qdma_fill_rx_queue(str - WRITE_ONCE(desc->msg2, 0); - WRITE_ONCE(desc->msg3, 0); - -- airoha_qdma_rmw(eth, REG_RX_CPU_IDX(qid), RX_RING_CPU_IDX_MASK, -+ airoha_qdma_rmw(qdma, REG_RX_CPU_IDX(qid), -+ RX_RING_CPU_IDX_MASK, - FIELD_PREP(RX_RING_CPU_IDX_MASK, q->head)); - } - -@@ -1529,7 +1536,8 @@ static int airoha_qdma_rx_napi_poll(stru - } - - static int airoha_qdma_init_rx_queue(struct airoha_eth *eth, -- struct airoha_queue *q, int ndesc) -+ struct airoha_queue *q, -+ struct airoha_qdma *qdma, int ndesc) - { - const struct page_pool_params pp_params = { - .order = 0, -@@ -1569,14 +1577,15 @@ static int airoha_qdma_init_rx_queue(str - - netif_napi_add(eth->napi_dev, &q->napi, airoha_qdma_rx_napi_poll); - -- airoha_qdma_wr(eth, REG_RX_RING_BASE(qid), dma_addr); -- airoha_qdma_rmw(eth, REG_RX_RING_SIZE(qid), RX_RING_SIZE_MASK, -+ airoha_qdma_wr(qdma, REG_RX_RING_BASE(qid), dma_addr); -+ airoha_qdma_rmw(qdma, REG_RX_RING_SIZE(qid), -+ RX_RING_SIZE_MASK, - FIELD_PREP(RX_RING_SIZE_MASK, ndesc)); - - thr = clamp(ndesc >> 3, 1, 32); -- airoha_qdma_rmw(eth, REG_RX_RING_SIZE(qid), RX_RING_THR_MASK, -+ airoha_qdma_rmw(qdma, REG_RX_RING_SIZE(qid), RX_RING_THR_MASK, - FIELD_PREP(RX_RING_THR_MASK, thr)); -- airoha_qdma_rmw(eth, REG_RX_DMA_IDX(qid), RX_RING_DMA_IDX_MASK, -+ airoha_qdma_rmw(qdma, REG_RX_DMA_IDX(qid), RX_RING_DMA_IDX_MASK, - FIELD_PREP(RX_RING_DMA_IDX_MASK, q->head)); - - airoha_qdma_fill_rx_queue(q); -@@ -1600,7 +1609,8 @@ static void airoha_qdma_cleanup_rx_queue - } - } - --static int airoha_qdma_init_rx(struct airoha_eth *eth) -+static int airoha_qdma_init_rx(struct airoha_eth *eth, -+ struct airoha_qdma *qdma) - { - int i; - -@@ -1613,7 +1623,7 @@ static int airoha_qdma_init_rx(struct ai - } - - err = airoha_qdma_init_rx_queue(eth, ð->q_rx[i], -- RX_DSCP_NUM(i)); -+ qdma, RX_DSCP_NUM(i)); - if (err) - return err; - } -@@ -1624,11 +1634,13 @@ static int airoha_qdma_init_rx(struct ai - static int airoha_qdma_tx_napi_poll(struct napi_struct *napi, int budget) - { - struct airoha_tx_irq_queue *irq_q; -+ struct airoha_qdma *qdma; - struct airoha_eth *eth; - int id, done = 0; - - irq_q = container_of(napi, struct airoha_tx_irq_queue, napi); - eth = irq_q->eth; -+ qdma = ð->qdma[0]; - id = irq_q - ð->q_tx_irq[0]; - - while (irq_q->queued > 0 && done < budget) { -@@ -1698,9 +1710,9 @@ static int airoha_qdma_tx_napi_poll(stru - int i, len = done >> 7; - - for (i = 0; i < len; i++) -- airoha_qdma_rmw(eth, REG_IRQ_CLEAR_LEN(id), -+ airoha_qdma_rmw(qdma, REG_IRQ_CLEAR_LEN(id), - IRQ_CLEAR_LEN_MASK, 0x80); -- airoha_qdma_rmw(eth, REG_IRQ_CLEAR_LEN(id), -+ airoha_qdma_rmw(qdma, REG_IRQ_CLEAR_LEN(id), - IRQ_CLEAR_LEN_MASK, (done & 0x7f)); - } - -@@ -1712,7 +1724,8 @@ static int airoha_qdma_tx_napi_poll(stru - } - - static int airoha_qdma_init_tx_queue(struct airoha_eth *eth, -- struct airoha_queue *q, int size) -+ struct airoha_queue *q, -+ struct airoha_qdma *qdma, int size) - { - int i, qid = q - ð->q_tx[0]; - dma_addr_t dma_addr; -@@ -1739,10 +1752,10 @@ static int airoha_qdma_init_tx_queue(str - WRITE_ONCE(q->desc[i].ctrl, cpu_to_le32(val)); - } - -- airoha_qdma_wr(eth, REG_TX_RING_BASE(qid), dma_addr); -- airoha_qdma_rmw(eth, REG_TX_CPU_IDX(qid), TX_RING_CPU_IDX_MASK, -+ airoha_qdma_wr(qdma, REG_TX_RING_BASE(qid), dma_addr); -+ airoha_qdma_rmw(qdma, REG_TX_CPU_IDX(qid), TX_RING_CPU_IDX_MASK, - FIELD_PREP(TX_RING_CPU_IDX_MASK, q->head)); -- airoha_qdma_rmw(eth, REG_TX_DMA_IDX(qid), TX_RING_DMA_IDX_MASK, -+ airoha_qdma_rmw(qdma, REG_TX_DMA_IDX(qid), TX_RING_DMA_IDX_MASK, - FIELD_PREP(TX_RING_DMA_IDX_MASK, q->head)); - - return 0; -@@ -1750,7 +1763,7 @@ static int airoha_qdma_init_tx_queue(str - - static int airoha_qdma_tx_irq_init(struct airoha_eth *eth, - struct airoha_tx_irq_queue *irq_q, -- int size) -+ struct airoha_qdma *qdma, int size) - { - int id = irq_q - ð->q_tx_irq[0]; - dma_addr_t dma_addr; -@@ -1766,29 +1779,30 @@ static int airoha_qdma_tx_irq_init(struc - irq_q->size = size; - irq_q->eth = eth; - -- airoha_qdma_wr(eth, REG_TX_IRQ_BASE(id), dma_addr); -- airoha_qdma_rmw(eth, REG_TX_IRQ_CFG(id), TX_IRQ_DEPTH_MASK, -+ airoha_qdma_wr(qdma, REG_TX_IRQ_BASE(id), dma_addr); -+ airoha_qdma_rmw(qdma, REG_TX_IRQ_CFG(id), TX_IRQ_DEPTH_MASK, - FIELD_PREP(TX_IRQ_DEPTH_MASK, size)); -- airoha_qdma_rmw(eth, REG_TX_IRQ_CFG(id), TX_IRQ_THR_MASK, -+ airoha_qdma_rmw(qdma, REG_TX_IRQ_CFG(id), TX_IRQ_THR_MASK, - FIELD_PREP(TX_IRQ_THR_MASK, 1)); - - return 0; - } - --static int airoha_qdma_init_tx(struct airoha_eth *eth) -+static int airoha_qdma_init_tx(struct airoha_eth *eth, -+ struct airoha_qdma *qdma) - { - int i, err; - - for (i = 0; i < ARRAY_SIZE(eth->q_tx_irq); i++) { - err = airoha_qdma_tx_irq_init(eth, ð->q_tx_irq[i], -- IRQ_QUEUE_LEN(i)); -+ qdma, IRQ_QUEUE_LEN(i)); - if (err) - return err; - } - - for (i = 0; i < ARRAY_SIZE(eth->q_tx); i++) { - err = airoha_qdma_init_tx_queue(eth, ð->q_tx[i], -- TX_DSCP_NUM); -+ qdma, TX_DSCP_NUM); - if (err) - return err; - } -@@ -1815,7 +1829,8 @@ static void airoha_qdma_cleanup_tx_queue - spin_unlock_bh(&q->lock); - } - --static int airoha_qdma_init_hfwd_queues(struct airoha_eth *eth) -+static int airoha_qdma_init_hfwd_queues(struct airoha_eth *eth, -+ struct airoha_qdma *qdma) - { - dma_addr_t dma_addr; - u32 status; -@@ -1827,7 +1842,7 @@ static int airoha_qdma_init_hfwd_queues( - if (!eth->hfwd.desc) - return -ENOMEM; - -- airoha_qdma_wr(eth, REG_FWD_DSCP_BASE, dma_addr); -+ airoha_qdma_wr(qdma, REG_FWD_DSCP_BASE, dma_addr); - - size = AIROHA_MAX_PACKET_SIZE * HW_DSCP_NUM; - eth->hfwd.q = dmam_alloc_coherent(eth->dev, size, &dma_addr, -@@ -1835,14 +1850,14 @@ static int airoha_qdma_init_hfwd_queues( - if (!eth->hfwd.q) - return -ENOMEM; - -- airoha_qdma_wr(eth, REG_FWD_BUF_BASE, dma_addr); -+ airoha_qdma_wr(qdma, REG_FWD_BUF_BASE, dma_addr); - -- airoha_qdma_rmw(eth, REG_HW_FWD_DSCP_CFG, -+ airoha_qdma_rmw(qdma, REG_HW_FWD_DSCP_CFG, - HW_FWD_DSCP_PAYLOAD_SIZE_MASK, - FIELD_PREP(HW_FWD_DSCP_PAYLOAD_SIZE_MASK, 0)); -- airoha_qdma_rmw(eth, REG_FWD_DSCP_LOW_THR, FWD_DSCP_LOW_THR_MASK, -+ airoha_qdma_rmw(qdma, REG_FWD_DSCP_LOW_THR, FWD_DSCP_LOW_THR_MASK, - FIELD_PREP(FWD_DSCP_LOW_THR_MASK, 128)); -- airoha_qdma_rmw(eth, REG_LMGR_INIT_CFG, -+ airoha_qdma_rmw(qdma, REG_LMGR_INIT_CFG, - LMGR_INIT_START | LMGR_SRAM_MODE_MASK | - HW_FWD_DESC_NUM_MASK, - FIELD_PREP(HW_FWD_DESC_NUM_MASK, HW_DSCP_NUM) | -@@ -1850,67 +1865,69 @@ static int airoha_qdma_init_hfwd_queues( - - return read_poll_timeout(airoha_qdma_rr, status, - !(status & LMGR_INIT_START), USEC_PER_MSEC, -- 30 * USEC_PER_MSEC, true, eth, -+ 30 * USEC_PER_MSEC, true, qdma, - REG_LMGR_INIT_CFG); - } - --static void airoha_qdma_init_qos(struct airoha_eth *eth) -+static void airoha_qdma_init_qos(struct airoha_eth *eth, -+ struct airoha_qdma *qdma) - { -- airoha_qdma_clear(eth, REG_TXWRR_MODE_CFG, TWRR_WEIGHT_SCALE_MASK); -- airoha_qdma_set(eth, REG_TXWRR_MODE_CFG, TWRR_WEIGHT_BASE_MASK); -+ airoha_qdma_clear(qdma, REG_TXWRR_MODE_CFG, TWRR_WEIGHT_SCALE_MASK); -+ airoha_qdma_set(qdma, REG_TXWRR_MODE_CFG, TWRR_WEIGHT_BASE_MASK); - -- airoha_qdma_clear(eth, REG_PSE_BUF_USAGE_CFG, -+ airoha_qdma_clear(qdma, REG_PSE_BUF_USAGE_CFG, - PSE_BUF_ESTIMATE_EN_MASK); - -- airoha_qdma_set(eth, REG_EGRESS_RATE_METER_CFG, -+ airoha_qdma_set(qdma, REG_EGRESS_RATE_METER_CFG, - EGRESS_RATE_METER_EN_MASK | - EGRESS_RATE_METER_EQ_RATE_EN_MASK); - /* 2047us x 31 = 63.457ms */ -- airoha_qdma_rmw(eth, REG_EGRESS_RATE_METER_CFG, -+ airoha_qdma_rmw(qdma, REG_EGRESS_RATE_METER_CFG, - EGRESS_RATE_METER_WINDOW_SZ_MASK, - FIELD_PREP(EGRESS_RATE_METER_WINDOW_SZ_MASK, 0x1f)); -- airoha_qdma_rmw(eth, REG_EGRESS_RATE_METER_CFG, -+ airoha_qdma_rmw(qdma, REG_EGRESS_RATE_METER_CFG, - EGRESS_RATE_METER_TIMESLICE_MASK, - FIELD_PREP(EGRESS_RATE_METER_TIMESLICE_MASK, 0x7ff)); - - /* ratelimit init */ -- airoha_qdma_set(eth, REG_GLB_TRTCM_CFG, GLB_TRTCM_EN_MASK); -+ airoha_qdma_set(qdma, REG_GLB_TRTCM_CFG, GLB_TRTCM_EN_MASK); - /* fast-tick 25us */ -- airoha_qdma_rmw(eth, REG_GLB_TRTCM_CFG, GLB_FAST_TICK_MASK, -+ airoha_qdma_rmw(qdma, REG_GLB_TRTCM_CFG, GLB_FAST_TICK_MASK, - FIELD_PREP(GLB_FAST_TICK_MASK, 25)); -- airoha_qdma_rmw(eth, REG_GLB_TRTCM_CFG, GLB_SLOW_TICK_RATIO_MASK, -+ airoha_qdma_rmw(qdma, REG_GLB_TRTCM_CFG, GLB_SLOW_TICK_RATIO_MASK, - FIELD_PREP(GLB_SLOW_TICK_RATIO_MASK, 40)); - -- airoha_qdma_set(eth, REG_EGRESS_TRTCM_CFG, EGRESS_TRTCM_EN_MASK); -- airoha_qdma_rmw(eth, REG_EGRESS_TRTCM_CFG, EGRESS_FAST_TICK_MASK, -+ airoha_qdma_set(qdma, REG_EGRESS_TRTCM_CFG, EGRESS_TRTCM_EN_MASK); -+ airoha_qdma_rmw(qdma, REG_EGRESS_TRTCM_CFG, EGRESS_FAST_TICK_MASK, - FIELD_PREP(EGRESS_FAST_TICK_MASK, 25)); -- airoha_qdma_rmw(eth, REG_EGRESS_TRTCM_CFG, -+ airoha_qdma_rmw(qdma, REG_EGRESS_TRTCM_CFG, - EGRESS_SLOW_TICK_RATIO_MASK, - FIELD_PREP(EGRESS_SLOW_TICK_RATIO_MASK, 40)); - -- airoha_qdma_set(eth, REG_INGRESS_TRTCM_CFG, INGRESS_TRTCM_EN_MASK); -- airoha_qdma_clear(eth, REG_INGRESS_TRTCM_CFG, -+ airoha_qdma_set(qdma, REG_INGRESS_TRTCM_CFG, INGRESS_TRTCM_EN_MASK); -+ airoha_qdma_clear(qdma, REG_INGRESS_TRTCM_CFG, - INGRESS_TRTCM_MODE_MASK); -- airoha_qdma_rmw(eth, REG_INGRESS_TRTCM_CFG, INGRESS_FAST_TICK_MASK, -+ airoha_qdma_rmw(qdma, REG_INGRESS_TRTCM_CFG, INGRESS_FAST_TICK_MASK, - FIELD_PREP(INGRESS_FAST_TICK_MASK, 125)); -- airoha_qdma_rmw(eth, REG_INGRESS_TRTCM_CFG, -+ airoha_qdma_rmw(qdma, REG_INGRESS_TRTCM_CFG, - INGRESS_SLOW_TICK_RATIO_MASK, - FIELD_PREP(INGRESS_SLOW_TICK_RATIO_MASK, 8)); - -- airoha_qdma_set(eth, REG_SLA_TRTCM_CFG, SLA_TRTCM_EN_MASK); -- airoha_qdma_rmw(eth, REG_SLA_TRTCM_CFG, SLA_FAST_TICK_MASK, -+ airoha_qdma_set(qdma, REG_SLA_TRTCM_CFG, SLA_TRTCM_EN_MASK); -+ airoha_qdma_rmw(qdma, REG_SLA_TRTCM_CFG, SLA_FAST_TICK_MASK, - FIELD_PREP(SLA_FAST_TICK_MASK, 25)); -- airoha_qdma_rmw(eth, REG_SLA_TRTCM_CFG, SLA_SLOW_TICK_RATIO_MASK, -+ airoha_qdma_rmw(qdma, REG_SLA_TRTCM_CFG, SLA_SLOW_TICK_RATIO_MASK, - FIELD_PREP(SLA_SLOW_TICK_RATIO_MASK, 40)); - } - --static int airoha_qdma_hw_init(struct airoha_eth *eth) -+static int airoha_qdma_hw_init(struct airoha_eth *eth, -+ struct airoha_qdma *qdma) - { - int i; - - /* clear pending irqs */ - for (i = 0; i < ARRAY_SIZE(eth->irqmask); i++) -- airoha_qdma_wr(eth, REG_INT_STATUS(i), 0xffffffff); -+ airoha_qdma_wr(qdma, REG_INT_STATUS(i), 0xffffffff); - - /* setup irqs */ - airoha_qdma_irq_enable(eth, QDMA_INT_REG_IDX0, INT_IDX0_MASK); -@@ -1923,14 +1940,14 @@ static int airoha_qdma_hw_init(struct ai - continue; - - if (TX_RING_IRQ_BLOCKING_MAP_MASK & BIT(i)) -- airoha_qdma_set(eth, REG_TX_RING_BLOCKING(i), -+ airoha_qdma_set(qdma, REG_TX_RING_BLOCKING(i), - TX_RING_IRQ_BLOCKING_CFG_MASK); - else -- airoha_qdma_clear(eth, REG_TX_RING_BLOCKING(i), -+ airoha_qdma_clear(qdma, REG_TX_RING_BLOCKING(i), - TX_RING_IRQ_BLOCKING_CFG_MASK); - } - -- airoha_qdma_wr(eth, REG_QDMA_GLOBAL_CFG, -+ airoha_qdma_wr(qdma, REG_QDMA_GLOBAL_CFG, - GLOBAL_CFG_RX_2B_OFFSET_MASK | - FIELD_PREP(GLOBAL_CFG_DMA_PREFERENCE_MASK, 3) | - GLOBAL_CFG_CPU_TXR_RR_MASK | -@@ -1941,18 +1958,18 @@ static int airoha_qdma_hw_init(struct ai - GLOBAL_CFG_TX_WB_DONE_MASK | - FIELD_PREP(GLOBAL_CFG_MAX_ISSUE_NUM_MASK, 2)); - -- airoha_qdma_init_qos(eth); -+ airoha_qdma_init_qos(eth, qdma); - - /* disable qdma rx delay interrupt */ - for (i = 0; i < ARRAY_SIZE(eth->q_rx); i++) { - if (!eth->q_rx[i].ndesc) - continue; - -- airoha_qdma_clear(eth, REG_RX_DELAY_INT_IDX(i), -+ airoha_qdma_clear(qdma, REG_RX_DELAY_INT_IDX(i), - RX_DELAY_INT_MASK); - } - -- airoha_qdma_set(eth, REG_TXQ_CNGST_CFG, -+ airoha_qdma_set(qdma, REG_TXQ_CNGST_CFG, - TXQ_CNGST_DROP_EN | TXQ_CNGST_DEI_DROP_EN); - - return 0; -@@ -1962,12 +1979,14 @@ static irqreturn_t airoha_irq_handler(in - { - struct airoha_eth *eth = dev_instance; - u32 intr[ARRAY_SIZE(eth->irqmask)]; -+ struct airoha_qdma *qdma; - int i; - -+ qdma = ð->qdma[0]; - for (i = 0; i < ARRAY_SIZE(eth->irqmask); i++) { -- intr[i] = airoha_qdma_rr(eth, REG_INT_STATUS(i)); -+ intr[i] = airoha_qdma_rr(qdma, REG_INT_STATUS(i)); - intr[i] &= eth->irqmask[i]; -- airoha_qdma_wr(eth, REG_INT_STATUS(i), intr[i]); -+ airoha_qdma_wr(qdma, REG_INT_STATUS(i), intr[i]); - } - - if (!test_bit(DEV_STATE_INITIALIZED, ð->state)) -@@ -1997,7 +2016,7 @@ static irqreturn_t airoha_irq_handler(in - airoha_qdma_irq_disable(eth, QDMA_INT_REG_IDX0, - TX_DONE_INT_MASK(i)); - -- status = airoha_qdma_rr(eth, REG_IRQ_STATUS(i)); -+ status = airoha_qdma_rr(qdma, REG_IRQ_STATUS(i)); - head = FIELD_GET(IRQ_HEAD_IDX_MASK, status); - irq_q->head = head % irq_q->size; - irq_q->queued = FIELD_GET(IRQ_ENTRY_LEN_MASK, status); -@@ -2011,6 +2030,7 @@ static irqreturn_t airoha_irq_handler(in - - static int airoha_qdma_init(struct airoha_eth *eth) - { -+ struct airoha_qdma *qdma = ð->qdma[0]; - int err; - - err = devm_request_irq(eth->dev, eth->irq, airoha_irq_handler, -@@ -2018,19 +2038,19 @@ static int airoha_qdma_init(struct airoh - if (err) - return err; - -- err = airoha_qdma_init_rx(eth); -+ err = airoha_qdma_init_rx(eth, qdma); - if (err) - return err; - -- err = airoha_qdma_init_tx(eth); -+ err = airoha_qdma_init_tx(eth, qdma); - if (err) - return err; - -- err = airoha_qdma_init_hfwd_queues(eth); -+ err = airoha_qdma_init_hfwd_queues(eth, qdma); - if (err) - return err; - -- err = airoha_qdma_hw_init(eth); -+ err = airoha_qdma_hw_init(eth, qdma); - if (err) - return err; - -@@ -2263,8 +2283,9 @@ static int airoha_dev_open(struct net_de - airoha_fe_clear(eth, REG_GDM_INGRESS_CFG(port->id), - GDM_STAG_EN_MASK); - -- airoha_qdma_set(eth, REG_QDMA_GLOBAL_CFG, GLOBAL_CFG_TX_DMA_EN_MASK); -- airoha_qdma_set(eth, REG_QDMA_GLOBAL_CFG, GLOBAL_CFG_RX_DMA_EN_MASK); -+ airoha_qdma_set(ð->qdma[0], REG_QDMA_GLOBAL_CFG, -+ GLOBAL_CFG_TX_DMA_EN_MASK | -+ GLOBAL_CFG_RX_DMA_EN_MASK); - - return 0; - } -@@ -2280,8 +2301,9 @@ static int airoha_dev_stop(struct net_de - if (err) - return err; - -- airoha_qdma_clear(eth, REG_QDMA_GLOBAL_CFG, GLOBAL_CFG_TX_DMA_EN_MASK); -- airoha_qdma_clear(eth, REG_QDMA_GLOBAL_CFG, GLOBAL_CFG_RX_DMA_EN_MASK); -+ airoha_qdma_clear(ð->qdma[0], REG_QDMA_GLOBAL_CFG, -+ GLOBAL_CFG_TX_DMA_EN_MASK | -+ GLOBAL_CFG_RX_DMA_EN_MASK); - - return 0; - } -@@ -2341,6 +2363,7 @@ static netdev_tx_t airoha_dev_xmit(struc - struct airoha_eth *eth = port->eth; - u32 nr_frags = 1 + sinfo->nr_frags; - struct netdev_queue *txq; -+ struct airoha_qdma *qdma; - struct airoha_queue *q; - void *data = skb->data; - u16 index; -@@ -2368,6 +2391,7 @@ static netdev_tx_t airoha_dev_xmit(struc - msg1 = FIELD_PREP(QDMA_ETH_TXMSG_FPORT_MASK, fport) | - FIELD_PREP(QDMA_ETH_TXMSG_METER_MASK, 0x7f); - -+ qdma = ð->qdma[0]; - q = ð->q_tx[qid]; - if (WARN_ON_ONCE(!q->ndesc)) - goto error; -@@ -2412,7 +2436,8 @@ static netdev_tx_t airoha_dev_xmit(struc - e->dma_addr = addr; - e->dma_len = len; - -- airoha_qdma_rmw(eth, REG_TX_CPU_IDX(qid), TX_RING_CPU_IDX_MASK, -+ airoha_qdma_rmw(qdma, REG_TX_CPU_IDX(qid), -+ TX_RING_CPU_IDX_MASK, - FIELD_PREP(TX_RING_CPU_IDX_MASK, index)); - - data = skb_frag_address(frag); -@@ -2614,9 +2639,11 @@ static int airoha_probe(struct platform_ - return dev_err_probe(eth->dev, PTR_ERR(eth->fe_regs), - "failed to iomap fe regs\n"); - -- eth->qdma_regs = devm_platform_ioremap_resource_byname(pdev, "qdma0"); -- if (IS_ERR(eth->qdma_regs)) -- return dev_err_probe(eth->dev, PTR_ERR(eth->qdma_regs), -+ eth->qdma[0].regs = devm_platform_ioremap_resource_byname(pdev, -+ "qdma0"); -+ if (IS_ERR(eth->qdma[0].regs)) -+ return dev_err_probe(eth->dev, -+ PTR_ERR(eth->qdma[0].regs), - "failed to iomap qdma regs\n"); - - eth->rsts[0].id = "fe"; diff --git a/target/linux/airoha/patches-6.12/010-02-v6.12-net-airoha-Move-airoha_queues-in-airoha_qdma.patch b/target/linux/airoha/patches-6.12/010-02-v6.12-net-airoha-Move-airoha_queues-in-airoha_qdma.patch deleted file mode 100644 index 853a785180..0000000000 --- a/target/linux/airoha/patches-6.12/010-02-v6.12-net-airoha-Move-airoha_queues-in-airoha_qdma.patch +++ /dev/null @@ -1,318 +0,0 @@ -From 245c7bc86b198e5ec227eba6b582da73cb0721c8 Mon Sep 17 00:00:00 2001 -From: Lorenzo Bianconi -Date: Thu, 1 Aug 2024 16:35:04 +0200 -Subject: [PATCH 2/8] net: airoha: Move airoha_queues in airoha_qdma - -QDMA controllers available in EN7581 SoC have independent tx/rx hw queues -so move them in airoha_queues structure. - -Signed-off-by: Lorenzo Bianconi -Link: https://patch.msgid.link/795fc4797bffbf7f0a1351308aa9bf0e65b5126e.1722522582.git.lorenzo@kernel.org -Signed-off-by: Jakub Kicinski ---- - drivers/net/ethernet/mediatek/airoha_eth.c | 126 +++++++++++---------- - 1 file changed, 65 insertions(+), 61 deletions(-) - ---- a/drivers/net/ethernet/mediatek/airoha_eth.c -+++ b/drivers/net/ethernet/mediatek/airoha_eth.c -@@ -785,6 +785,17 @@ struct airoha_hw_stats { - - struct airoha_qdma { - void __iomem *regs; -+ -+ struct airoha_tx_irq_queue q_tx_irq[AIROHA_NUM_TX_IRQ]; -+ -+ struct airoha_queue q_tx[AIROHA_NUM_TX_RING]; -+ struct airoha_queue q_rx[AIROHA_NUM_RX_RING]; -+ -+ /* descriptor and packet buffers for qdma hw forward */ -+ struct { -+ void *desc; -+ void *q; -+ } hfwd; - }; - - struct airoha_gdm_port { -@@ -809,20 +820,10 @@ struct airoha_eth { - struct reset_control_bulk_data rsts[AIROHA_MAX_NUM_RSTS]; - struct reset_control_bulk_data xsi_rsts[AIROHA_MAX_NUM_XSI_RSTS]; - -- struct airoha_qdma qdma[AIROHA_MAX_NUM_QDMA]; -- struct airoha_gdm_port *ports[AIROHA_MAX_NUM_GDM_PORTS]; -- - struct net_device *napi_dev; -- struct airoha_queue q_tx[AIROHA_NUM_TX_RING]; -- struct airoha_queue q_rx[AIROHA_NUM_RX_RING]; -- -- struct airoha_tx_irq_queue q_tx_irq[AIROHA_NUM_TX_IRQ]; - -- /* descriptor and packet buffers for qdma hw forward */ -- struct { -- void *desc; -- void *q; -- } hfwd; -+ struct airoha_qdma qdma[AIROHA_MAX_NUM_QDMA]; -+ struct airoha_gdm_port *ports[AIROHA_MAX_NUM_GDM_PORTS]; - }; - - static u32 airoha_rr(void __iomem *base, u32 offset) -@@ -1390,7 +1391,7 @@ static int airoha_qdma_fill_rx_queue(str - enum dma_data_direction dir = page_pool_get_dma_dir(q->page_pool); - struct airoha_qdma *qdma = &q->eth->qdma[0]; - struct airoha_eth *eth = q->eth; -- int qid = q - ð->q_rx[0]; -+ int qid = q - &qdma->q_rx[0]; - int nframes = 0; - - while (q->queued < q->ndesc - 1) { -@@ -1457,8 +1458,9 @@ static int airoha_qdma_get_gdm_port(stru - static int airoha_qdma_rx_process(struct airoha_queue *q, int budget) - { - enum dma_data_direction dir = page_pool_get_dma_dir(q->page_pool); -+ struct airoha_qdma *qdma = &q->eth->qdma[0]; - struct airoha_eth *eth = q->eth; -- int qid = q - ð->q_rx[0]; -+ int qid = q - &qdma->q_rx[0]; - int done = 0; - - while (done < budget) { -@@ -1550,7 +1552,7 @@ static int airoha_qdma_init_rx_queue(str - .dev = eth->dev, - .napi = &q->napi, - }; -- int qid = q - ð->q_rx[0], thr; -+ int qid = q - &qdma->q_rx[0], thr; - dma_addr_t dma_addr; - - q->buf_size = PAGE_SIZE / 2; -@@ -1614,7 +1616,7 @@ static int airoha_qdma_init_rx(struct ai - { - int i; - -- for (i = 0; i < ARRAY_SIZE(eth->q_rx); i++) { -+ for (i = 0; i < ARRAY_SIZE(qdma->q_rx); i++) { - int err; - - if (!(RX_DONE_INT_MASK & BIT(i))) { -@@ -1622,7 +1624,7 @@ static int airoha_qdma_init_rx(struct ai - continue; - } - -- err = airoha_qdma_init_rx_queue(eth, ð->q_rx[i], -+ err = airoha_qdma_init_rx_queue(eth, &qdma->q_rx[i], - qdma, RX_DSCP_NUM(i)); - if (err) - return err; -@@ -1641,7 +1643,7 @@ static int airoha_qdma_tx_napi_poll(stru - irq_q = container_of(napi, struct airoha_tx_irq_queue, napi); - eth = irq_q->eth; - qdma = ð->qdma[0]; -- id = irq_q - ð->q_tx_irq[0]; -+ id = irq_q - &qdma->q_tx_irq[0]; - - while (irq_q->queued > 0 && done < budget) { - u32 qid, last, val = irq_q->q[irq_q->head]; -@@ -1658,10 +1660,10 @@ static int airoha_qdma_tx_napi_poll(stru - last = FIELD_GET(IRQ_DESC_IDX_MASK, val); - qid = FIELD_GET(IRQ_RING_IDX_MASK, val); - -- if (qid >= ARRAY_SIZE(eth->q_tx)) -+ if (qid >= ARRAY_SIZE(qdma->q_tx)) - continue; - -- q = ð->q_tx[qid]; -+ q = &qdma->q_tx[qid]; - if (!q->ndesc) - continue; - -@@ -1727,7 +1729,7 @@ static int airoha_qdma_init_tx_queue(str - struct airoha_queue *q, - struct airoha_qdma *qdma, int size) - { -- int i, qid = q - ð->q_tx[0]; -+ int i, qid = q - &qdma->q_tx[0]; - dma_addr_t dma_addr; - - spin_lock_init(&q->lock); -@@ -1765,7 +1767,7 @@ static int airoha_qdma_tx_irq_init(struc - struct airoha_tx_irq_queue *irq_q, - struct airoha_qdma *qdma, int size) - { -- int id = irq_q - ð->q_tx_irq[0]; -+ int id = irq_q - &qdma->q_tx_irq[0]; - dma_addr_t dma_addr; - - netif_napi_add_tx(eth->napi_dev, &irq_q->napi, -@@ -1793,15 +1795,15 @@ static int airoha_qdma_init_tx(struct ai - { - int i, err; - -- for (i = 0; i < ARRAY_SIZE(eth->q_tx_irq); i++) { -- err = airoha_qdma_tx_irq_init(eth, ð->q_tx_irq[i], -+ for (i = 0; i < ARRAY_SIZE(qdma->q_tx_irq); i++) { -+ err = airoha_qdma_tx_irq_init(eth, &qdma->q_tx_irq[i], - qdma, IRQ_QUEUE_LEN(i)); - if (err) - return err; - } - -- for (i = 0; i < ARRAY_SIZE(eth->q_tx); i++) { -- err = airoha_qdma_init_tx_queue(eth, ð->q_tx[i], -+ for (i = 0; i < ARRAY_SIZE(qdma->q_tx); i++) { -+ err = airoha_qdma_init_tx_queue(eth, &qdma->q_tx[i], - qdma, TX_DSCP_NUM); - if (err) - return err; -@@ -1837,17 +1839,17 @@ static int airoha_qdma_init_hfwd_queues( - int size; - - size = HW_DSCP_NUM * sizeof(struct airoha_qdma_fwd_desc); -- eth->hfwd.desc = dmam_alloc_coherent(eth->dev, size, &dma_addr, -- GFP_KERNEL); -- if (!eth->hfwd.desc) -+ qdma->hfwd.desc = dmam_alloc_coherent(eth->dev, size, &dma_addr, -+ GFP_KERNEL); -+ if (!qdma->hfwd.desc) - return -ENOMEM; - - airoha_qdma_wr(qdma, REG_FWD_DSCP_BASE, dma_addr); - - size = AIROHA_MAX_PACKET_SIZE * HW_DSCP_NUM; -- eth->hfwd.q = dmam_alloc_coherent(eth->dev, size, &dma_addr, -- GFP_KERNEL); -- if (!eth->hfwd.q) -+ qdma->hfwd.q = dmam_alloc_coherent(eth->dev, size, &dma_addr, -+ GFP_KERNEL); -+ if (!qdma->hfwd.q) - return -ENOMEM; - - airoha_qdma_wr(qdma, REG_FWD_BUF_BASE, dma_addr); -@@ -1935,8 +1937,8 @@ static int airoha_qdma_hw_init(struct ai - airoha_qdma_irq_enable(eth, QDMA_INT_REG_IDX4, INT_IDX4_MASK); - - /* setup irq binding */ -- for (i = 0; i < ARRAY_SIZE(eth->q_tx); i++) { -- if (!eth->q_tx[i].ndesc) -+ for (i = 0; i < ARRAY_SIZE(qdma->q_tx); i++) { -+ if (!qdma->q_tx[i].ndesc) - continue; - - if (TX_RING_IRQ_BLOCKING_MAP_MASK & BIT(i)) -@@ -1961,8 +1963,8 @@ static int airoha_qdma_hw_init(struct ai - airoha_qdma_init_qos(eth, qdma); - - /* disable qdma rx delay interrupt */ -- for (i = 0; i < ARRAY_SIZE(eth->q_rx); i++) { -- if (!eth->q_rx[i].ndesc) -+ for (i = 0; i < ARRAY_SIZE(qdma->q_rx); i++) { -+ if (!qdma->q_rx[i].ndesc) - continue; - - airoha_qdma_clear(qdma, REG_RX_DELAY_INT_IDX(i), -@@ -1996,18 +1998,18 @@ static irqreturn_t airoha_irq_handler(in - airoha_qdma_irq_disable(eth, QDMA_INT_REG_IDX1, - RX_DONE_INT_MASK); - -- for (i = 0; i < ARRAY_SIZE(eth->q_rx); i++) { -- if (!eth->q_rx[i].ndesc) -+ for (i = 0; i < ARRAY_SIZE(qdma->q_rx); i++) { -+ if (!qdma->q_rx[i].ndesc) - continue; - - if (intr[1] & BIT(i)) -- napi_schedule(ð->q_rx[i].napi); -+ napi_schedule(&qdma->q_rx[i].napi); - } - } - - if (intr[0] & INT_TX_MASK) { -- for (i = 0; i < ARRAY_SIZE(eth->q_tx_irq); i++) { -- struct airoha_tx_irq_queue *irq_q = ð->q_tx_irq[i]; -+ for (i = 0; i < ARRAY_SIZE(qdma->q_tx_irq); i++) { -+ struct airoha_tx_irq_queue *irq_q = &qdma->q_tx_irq[i]; - u32 status, head; - - if (!(intr[0] & TX_DONE_INT_MASK(i))) -@@ -2021,7 +2023,7 @@ static irqreturn_t airoha_irq_handler(in - irq_q->head = head % irq_q->size; - irq_q->queued = FIELD_GET(IRQ_ENTRY_LEN_MASK, status); - -- napi_schedule(ð->q_tx_irq[i].napi); -+ napi_schedule(&qdma->q_tx_irq[i].napi); - } - } - -@@ -2080,44 +2082,46 @@ static int airoha_hw_init(struct airoha_ - - static void airoha_hw_cleanup(struct airoha_eth *eth) - { -+ struct airoha_qdma *qdma = ð->qdma[0]; - int i; - -- for (i = 0; i < ARRAY_SIZE(eth->q_rx); i++) { -- if (!eth->q_rx[i].ndesc) -+ for (i = 0; i < ARRAY_SIZE(qdma->q_rx); i++) { -+ if (!qdma->q_rx[i].ndesc) - continue; - -- napi_disable(ð->q_rx[i].napi); -- netif_napi_del(ð->q_rx[i].napi); -- airoha_qdma_cleanup_rx_queue(ð->q_rx[i]); -- if (eth->q_rx[i].page_pool) -- page_pool_destroy(eth->q_rx[i].page_pool); -+ napi_disable(&qdma->q_rx[i].napi); -+ netif_napi_del(&qdma->q_rx[i].napi); -+ airoha_qdma_cleanup_rx_queue(&qdma->q_rx[i]); -+ if (qdma->q_rx[i].page_pool) -+ page_pool_destroy(qdma->q_rx[i].page_pool); - } - -- for (i = 0; i < ARRAY_SIZE(eth->q_tx_irq); i++) { -- napi_disable(ð->q_tx_irq[i].napi); -- netif_napi_del(ð->q_tx_irq[i].napi); -+ for (i = 0; i < ARRAY_SIZE(qdma->q_tx_irq); i++) { -+ napi_disable(&qdma->q_tx_irq[i].napi); -+ netif_napi_del(&qdma->q_tx_irq[i].napi); - } - -- for (i = 0; i < ARRAY_SIZE(eth->q_tx); i++) { -- if (!eth->q_tx[i].ndesc) -+ for (i = 0; i < ARRAY_SIZE(qdma->q_tx); i++) { -+ if (!qdma->q_tx[i].ndesc) - continue; - -- airoha_qdma_cleanup_tx_queue(ð->q_tx[i]); -+ airoha_qdma_cleanup_tx_queue(&qdma->q_tx[i]); - } - } - - static void airoha_qdma_start_napi(struct airoha_eth *eth) - { -+ struct airoha_qdma *qdma = ð->qdma[0]; - int i; - -- for (i = 0; i < ARRAY_SIZE(eth->q_tx_irq); i++) -- napi_enable(ð->q_tx_irq[i].napi); -+ for (i = 0; i < ARRAY_SIZE(qdma->q_tx_irq); i++) -+ napi_enable(&qdma->q_tx_irq[i].napi); - -- for (i = 0; i < ARRAY_SIZE(eth->q_rx); i++) { -- if (!eth->q_rx[i].ndesc) -+ for (i = 0; i < ARRAY_SIZE(qdma->q_rx); i++) { -+ if (!qdma->q_rx[i].ndesc) - continue; - -- napi_enable(ð->q_rx[i].napi); -+ napi_enable(&qdma->q_rx[i].napi); - } - } - -@@ -2392,7 +2396,7 @@ static netdev_tx_t airoha_dev_xmit(struc - FIELD_PREP(QDMA_ETH_TXMSG_METER_MASK, 0x7f); - - qdma = ð->qdma[0]; -- q = ð->q_tx[qid]; -+ q = &qdma->q_tx[qid]; - if (WARN_ON_ONCE(!q->ndesc)) - goto error; - diff --git a/target/linux/airoha/patches-6.12/010-03-v6.12-net-airoha-Move-irq_mask-in-airoha_qdma-structure.patch b/target/linux/airoha/patches-6.12/010-03-v6.12-net-airoha-Move-irq_mask-in-airoha_qdma-structure.patch deleted file mode 100644 index 9f05ad4057..0000000000 --- a/target/linux/airoha/patches-6.12/010-03-v6.12-net-airoha-Move-irq_mask-in-airoha_qdma-structure.patch +++ /dev/null @@ -1,236 +0,0 @@ -From 19e47fc2aeda3a657c4f64144ffd6e65f7a66601 Mon Sep 17 00:00:00 2001 -From: Lorenzo Bianconi -Date: Thu, 1 Aug 2024 16:35:05 +0200 -Subject: [PATCH 3/8] net: airoha: Move irq_mask in airoha_qdma structure - -QDMA controllers have independent irq lines, so move irqmask in -airoha_qdma structure. This is a preliminary patch to support multiple -QDMA controllers. - -Signed-off-by: Lorenzo Bianconi -Link: https://patch.msgid.link/1c8a06e8be605278a7b2f3cd8ac06e74bf5ebf2b.1722522582.git.lorenzo@kernel.org -Signed-off-by: Jakub Kicinski ---- - drivers/net/ethernet/mediatek/airoha_eth.c | 84 +++++++++++----------- - 1 file changed, 42 insertions(+), 42 deletions(-) - ---- a/drivers/net/ethernet/mediatek/airoha_eth.c -+++ b/drivers/net/ethernet/mediatek/airoha_eth.c -@@ -786,6 +786,11 @@ struct airoha_hw_stats { - struct airoha_qdma { - void __iomem *regs; - -+ /* protect concurrent irqmask accesses */ -+ spinlock_t irq_lock; -+ u32 irqmask[QDMA_INT_REG_MAX]; -+ int irq; -+ - struct airoha_tx_irq_queue q_tx_irq[AIROHA_NUM_TX_IRQ]; - - struct airoha_queue q_tx[AIROHA_NUM_TX_RING]; -@@ -812,11 +817,6 @@ struct airoha_eth { - unsigned long state; - void __iomem *fe_regs; - -- /* protect concurrent irqmask accesses */ -- spinlock_t irq_lock; -- u32 irqmask[QDMA_INT_REG_MAX]; -- int irq; -- - struct reset_control_bulk_data rsts[AIROHA_MAX_NUM_RSTS]; - struct reset_control_bulk_data xsi_rsts[AIROHA_MAX_NUM_XSI_RSTS]; - -@@ -866,38 +866,37 @@ static u32 airoha_rmw(void __iomem *base - #define airoha_qdma_clear(qdma, offset, val) \ - airoha_rmw((qdma)->regs, (offset), (val), 0) - --static void airoha_qdma_set_irqmask(struct airoha_eth *eth, int index, -+static void airoha_qdma_set_irqmask(struct airoha_qdma *qdma, int index, - u32 clear, u32 set) - { - unsigned long flags; - -- if (WARN_ON_ONCE(index >= ARRAY_SIZE(eth->irqmask))) -+ if (WARN_ON_ONCE(index >= ARRAY_SIZE(qdma->irqmask))) - return; - -- spin_lock_irqsave(ð->irq_lock, flags); -+ spin_lock_irqsave(&qdma->irq_lock, flags); - -- eth->irqmask[index] &= ~clear; -- eth->irqmask[index] |= set; -- airoha_qdma_wr(ð->qdma[0], REG_INT_ENABLE(index), -- eth->irqmask[index]); -+ qdma->irqmask[index] &= ~clear; -+ qdma->irqmask[index] |= set; -+ airoha_qdma_wr(qdma, REG_INT_ENABLE(index), qdma->irqmask[index]); - /* Read irq_enable register in order to guarantee the update above - * completes in the spinlock critical section. - */ -- airoha_qdma_rr(ð->qdma[0], REG_INT_ENABLE(index)); -+ airoha_qdma_rr(qdma, REG_INT_ENABLE(index)); - -- spin_unlock_irqrestore(ð->irq_lock, flags); -+ spin_unlock_irqrestore(&qdma->irq_lock, flags); - } - --static void airoha_qdma_irq_enable(struct airoha_eth *eth, int index, -+static void airoha_qdma_irq_enable(struct airoha_qdma *qdma, int index, - u32 mask) - { -- airoha_qdma_set_irqmask(eth, index, 0, mask); -+ airoha_qdma_set_irqmask(qdma, index, 0, mask); - } - --static void airoha_qdma_irq_disable(struct airoha_eth *eth, int index, -+static void airoha_qdma_irq_disable(struct airoha_qdma *qdma, int index, - u32 mask) - { -- airoha_qdma_set_irqmask(eth, index, mask, 0); -+ airoha_qdma_set_irqmask(qdma, index, mask, 0); - } - - static void airoha_set_macaddr(struct airoha_eth *eth, const u8 *addr) -@@ -1522,7 +1521,7 @@ static int airoha_qdma_rx_process(struct - static int airoha_qdma_rx_napi_poll(struct napi_struct *napi, int budget) - { - struct airoha_queue *q = container_of(napi, struct airoha_queue, napi); -- struct airoha_eth *eth = q->eth; -+ struct airoha_qdma *qdma = &q->eth->qdma[0]; - int cur, done = 0; - - do { -@@ -1531,7 +1530,7 @@ static int airoha_qdma_rx_napi_poll(stru - } while (cur && done < budget); - - if (done < budget && napi_complete(napi)) -- airoha_qdma_irq_enable(eth, QDMA_INT_REG_IDX1, -+ airoha_qdma_irq_enable(qdma, QDMA_INT_REG_IDX1, - RX_DONE_INT_MASK); - - return done; -@@ -1719,7 +1718,7 @@ static int airoha_qdma_tx_napi_poll(stru - } - - if (done < budget && napi_complete(napi)) -- airoha_qdma_irq_enable(eth, QDMA_INT_REG_IDX0, -+ airoha_qdma_irq_enable(qdma, QDMA_INT_REG_IDX0, - TX_DONE_INT_MASK(id)); - - return done; -@@ -1928,13 +1927,13 @@ static int airoha_qdma_hw_init(struct ai - int i; - - /* clear pending irqs */ -- for (i = 0; i < ARRAY_SIZE(eth->irqmask); i++) -+ for (i = 0; i < ARRAY_SIZE(qdma->irqmask); i++) - airoha_qdma_wr(qdma, REG_INT_STATUS(i), 0xffffffff); - - /* setup irqs */ -- airoha_qdma_irq_enable(eth, QDMA_INT_REG_IDX0, INT_IDX0_MASK); -- airoha_qdma_irq_enable(eth, QDMA_INT_REG_IDX1, INT_IDX1_MASK); -- airoha_qdma_irq_enable(eth, QDMA_INT_REG_IDX4, INT_IDX4_MASK); -+ airoha_qdma_irq_enable(qdma, QDMA_INT_REG_IDX0, INT_IDX0_MASK); -+ airoha_qdma_irq_enable(qdma, QDMA_INT_REG_IDX1, INT_IDX1_MASK); -+ airoha_qdma_irq_enable(qdma, QDMA_INT_REG_IDX4, INT_IDX4_MASK); - - /* setup irq binding */ - for (i = 0; i < ARRAY_SIZE(qdma->q_tx); i++) { -@@ -1980,14 +1979,13 @@ static int airoha_qdma_hw_init(struct ai - static irqreturn_t airoha_irq_handler(int irq, void *dev_instance) - { - struct airoha_eth *eth = dev_instance; -- u32 intr[ARRAY_SIZE(eth->irqmask)]; -- struct airoha_qdma *qdma; -+ struct airoha_qdma *qdma = ð->qdma[0]; -+ u32 intr[ARRAY_SIZE(qdma->irqmask)]; - int i; - -- qdma = ð->qdma[0]; -- for (i = 0; i < ARRAY_SIZE(eth->irqmask); i++) { -+ for (i = 0; i < ARRAY_SIZE(qdma->irqmask); i++) { - intr[i] = airoha_qdma_rr(qdma, REG_INT_STATUS(i)); -- intr[i] &= eth->irqmask[i]; -+ intr[i] &= qdma->irqmask[i]; - airoha_qdma_wr(qdma, REG_INT_STATUS(i), intr[i]); - } - -@@ -1995,7 +1993,7 @@ static irqreturn_t airoha_irq_handler(in - return IRQ_NONE; - - if (intr[1] & RX_DONE_INT_MASK) { -- airoha_qdma_irq_disable(eth, QDMA_INT_REG_IDX1, -+ airoha_qdma_irq_disable(qdma, QDMA_INT_REG_IDX1, - RX_DONE_INT_MASK); - - for (i = 0; i < ARRAY_SIZE(qdma->q_rx); i++) { -@@ -2015,7 +2013,7 @@ static irqreturn_t airoha_irq_handler(in - if (!(intr[0] & TX_DONE_INT_MASK(i))) - continue; - -- airoha_qdma_irq_disable(eth, QDMA_INT_REG_IDX0, -+ airoha_qdma_irq_disable(qdma, QDMA_INT_REG_IDX0, - TX_DONE_INT_MASK(i)); - - status = airoha_qdma_rr(qdma, REG_IRQ_STATUS(i)); -@@ -2030,12 +2028,18 @@ static irqreturn_t airoha_irq_handler(in - return IRQ_HANDLED; - } - --static int airoha_qdma_init(struct airoha_eth *eth) -+static int airoha_qdma_init(struct platform_device *pdev, -+ struct airoha_eth *eth) - { - struct airoha_qdma *qdma = ð->qdma[0]; - int err; - -- err = devm_request_irq(eth->dev, eth->irq, airoha_irq_handler, -+ spin_lock_init(&qdma->irq_lock); -+ qdma->irq = platform_get_irq(pdev, 0); -+ if (qdma->irq < 0) -+ return qdma->irq; -+ -+ err = devm_request_irq(eth->dev, qdma->irq, airoha_irq_handler, - IRQF_SHARED, KBUILD_MODNAME, eth); - if (err) - return err; -@@ -2061,7 +2065,8 @@ static int airoha_qdma_init(struct airoh - return 0; - } - --static int airoha_hw_init(struct airoha_eth *eth) -+static int airoha_hw_init(struct platform_device *pdev, -+ struct airoha_eth *eth) - { - int err; - -@@ -2077,7 +2082,7 @@ static int airoha_hw_init(struct airoha_ - if (err) - return err; - -- return airoha_qdma_init(eth); -+ return airoha_qdma_init(pdev, eth); - } - - static void airoha_hw_cleanup(struct airoha_eth *eth) -@@ -2674,11 +2679,6 @@ static int airoha_probe(struct platform_ - return err; - } - -- spin_lock_init(ð->irq_lock); -- eth->irq = platform_get_irq(pdev, 0); -- if (eth->irq < 0) -- return eth->irq; -- - eth->napi_dev = alloc_netdev_dummy(0); - if (!eth->napi_dev) - return -ENOMEM; -@@ -2688,7 +2688,7 @@ static int airoha_probe(struct platform_ - strscpy(eth->napi_dev->name, "qdma_eth", sizeof(eth->napi_dev->name)); - platform_set_drvdata(pdev, eth); - -- err = airoha_hw_init(eth); -+ err = airoha_hw_init(pdev, eth); - if (err) - goto error; - diff --git a/target/linux/airoha/patches-6.12/010-04-v6.12-net-airoha-Add-airoha_qdma-pointer-in-airoha_tx_irq_.patch b/target/linux/airoha/patches-6.12/010-04-v6.12-net-airoha-Add-airoha_qdma-pointer-in-airoha_tx_irq_.patch deleted file mode 100644 index b73fc34ef1..0000000000 --- a/target/linux/airoha/patches-6.12/010-04-v6.12-net-airoha-Add-airoha_qdma-pointer-in-airoha_tx_irq_.patch +++ /dev/null @@ -1,306 +0,0 @@ -From 9a2500ab22f059e596942172a8e4a60ae8243ce4 Mon Sep 17 00:00:00 2001 -From: Lorenzo Bianconi -Date: Thu, 1 Aug 2024 16:35:06 +0200 -Subject: [PATCH 4/8] net: airoha: Add airoha_qdma pointer in - airoha_tx_irq_queue/airoha_queue structures - -Move airoha_eth pointer in airoha_qdma structure from -airoha_tx_irq_queue/airoha_queue ones. This is a preliminary patch to -introduce support for multi-QDMA controllers available on EN7581. - -Signed-off-by: Lorenzo Bianconi -Link: https://patch.msgid.link/074565b82fd0ceefe66e186f21133d825dbd48eb.1722522582.git.lorenzo@kernel.org -Signed-off-by: Jakub Kicinski ---- - drivers/net/ethernet/mediatek/airoha_eth.c | 84 +++++++++++----------- - 1 file changed, 41 insertions(+), 43 deletions(-) - ---- a/drivers/net/ethernet/mediatek/airoha_eth.c -+++ b/drivers/net/ethernet/mediatek/airoha_eth.c -@@ -728,7 +728,7 @@ struct airoha_queue_entry { - }; - - struct airoha_queue { -- struct airoha_eth *eth; -+ struct airoha_qdma *qdma; - - /* protect concurrent queue accesses */ - spinlock_t lock; -@@ -747,7 +747,7 @@ struct airoha_queue { - }; - - struct airoha_tx_irq_queue { -- struct airoha_eth *eth; -+ struct airoha_qdma *qdma; - - struct napi_struct napi; - u32 *q; -@@ -784,6 +784,7 @@ struct airoha_hw_stats { - }; - - struct airoha_qdma { -+ struct airoha_eth *eth; - void __iomem *regs; - - /* protect concurrent irqmask accesses */ -@@ -1388,8 +1389,8 @@ static int airoha_fe_init(struct airoha_ - static int airoha_qdma_fill_rx_queue(struct airoha_queue *q) - { - enum dma_data_direction dir = page_pool_get_dma_dir(q->page_pool); -- struct airoha_qdma *qdma = &q->eth->qdma[0]; -- struct airoha_eth *eth = q->eth; -+ struct airoha_qdma *qdma = q->qdma; -+ struct airoha_eth *eth = qdma->eth; - int qid = q - &qdma->q_rx[0]; - int nframes = 0; - -@@ -1457,8 +1458,8 @@ static int airoha_qdma_get_gdm_port(stru - static int airoha_qdma_rx_process(struct airoha_queue *q, int budget) - { - enum dma_data_direction dir = page_pool_get_dma_dir(q->page_pool); -- struct airoha_qdma *qdma = &q->eth->qdma[0]; -- struct airoha_eth *eth = q->eth; -+ struct airoha_qdma *qdma = q->qdma; -+ struct airoha_eth *eth = qdma->eth; - int qid = q - &qdma->q_rx[0]; - int done = 0; - -@@ -1521,7 +1522,6 @@ static int airoha_qdma_rx_process(struct - static int airoha_qdma_rx_napi_poll(struct napi_struct *napi, int budget) - { - struct airoha_queue *q = container_of(napi, struct airoha_queue, napi); -- struct airoha_qdma *qdma = &q->eth->qdma[0]; - int cur, done = 0; - - do { -@@ -1530,14 +1530,13 @@ static int airoha_qdma_rx_napi_poll(stru - } while (cur && done < budget); - - if (done < budget && napi_complete(napi)) -- airoha_qdma_irq_enable(qdma, QDMA_INT_REG_IDX1, -+ airoha_qdma_irq_enable(q->qdma, QDMA_INT_REG_IDX1, - RX_DONE_INT_MASK); - - return done; - } - --static int airoha_qdma_init_rx_queue(struct airoha_eth *eth, -- struct airoha_queue *q, -+static int airoha_qdma_init_rx_queue(struct airoha_queue *q, - struct airoha_qdma *qdma, int ndesc) - { - const struct page_pool_params pp_params = { -@@ -1548,15 +1547,16 @@ static int airoha_qdma_init_rx_queue(str - .dma_dir = DMA_FROM_DEVICE, - .max_len = PAGE_SIZE, - .nid = NUMA_NO_NODE, -- .dev = eth->dev, -+ .dev = qdma->eth->dev, - .napi = &q->napi, - }; -+ struct airoha_eth *eth = qdma->eth; - int qid = q - &qdma->q_rx[0], thr; - dma_addr_t dma_addr; - - q->buf_size = PAGE_SIZE / 2; - q->ndesc = ndesc; -- q->eth = eth; -+ q->qdma = qdma; - - q->entry = devm_kzalloc(eth->dev, q->ndesc * sizeof(*q->entry), - GFP_KERNEL); -@@ -1596,7 +1596,7 @@ static int airoha_qdma_init_rx_queue(str - - static void airoha_qdma_cleanup_rx_queue(struct airoha_queue *q) - { -- struct airoha_eth *eth = q->eth; -+ struct airoha_eth *eth = q->qdma->eth; - - while (q->queued) { - struct airoha_queue_entry *e = &q->entry[q->tail]; -@@ -1610,8 +1610,7 @@ static void airoha_qdma_cleanup_rx_queue - } - } - --static int airoha_qdma_init_rx(struct airoha_eth *eth, -- struct airoha_qdma *qdma) -+static int airoha_qdma_init_rx(struct airoha_qdma *qdma) - { - int i; - -@@ -1623,8 +1622,8 @@ static int airoha_qdma_init_rx(struct ai - continue; - } - -- err = airoha_qdma_init_rx_queue(eth, &qdma->q_rx[i], -- qdma, RX_DSCP_NUM(i)); -+ err = airoha_qdma_init_rx_queue(&qdma->q_rx[i], qdma, -+ RX_DSCP_NUM(i)); - if (err) - return err; - } -@@ -1640,9 +1639,9 @@ static int airoha_qdma_tx_napi_poll(stru - int id, done = 0; - - irq_q = container_of(napi, struct airoha_tx_irq_queue, napi); -- eth = irq_q->eth; -- qdma = ð->qdma[0]; -+ qdma = irq_q->qdma; - id = irq_q - &qdma->q_tx_irq[0]; -+ eth = qdma->eth; - - while (irq_q->queued > 0 && done < budget) { - u32 qid, last, val = irq_q->q[irq_q->head]; -@@ -1724,16 +1723,16 @@ static int airoha_qdma_tx_napi_poll(stru - return done; - } - --static int airoha_qdma_init_tx_queue(struct airoha_eth *eth, -- struct airoha_queue *q, -+static int airoha_qdma_init_tx_queue(struct airoha_queue *q, - struct airoha_qdma *qdma, int size) - { -+ struct airoha_eth *eth = qdma->eth; - int i, qid = q - &qdma->q_tx[0]; - dma_addr_t dma_addr; - - spin_lock_init(&q->lock); - q->ndesc = size; -- q->eth = eth; -+ q->qdma = qdma; - q->free_thr = 1 + MAX_SKB_FRAGS; - - q->entry = devm_kzalloc(eth->dev, q->ndesc * sizeof(*q->entry), -@@ -1762,11 +1761,11 @@ static int airoha_qdma_init_tx_queue(str - return 0; - } - --static int airoha_qdma_tx_irq_init(struct airoha_eth *eth, -- struct airoha_tx_irq_queue *irq_q, -+static int airoha_qdma_tx_irq_init(struct airoha_tx_irq_queue *irq_q, - struct airoha_qdma *qdma, int size) - { - int id = irq_q - &qdma->q_tx_irq[0]; -+ struct airoha_eth *eth = qdma->eth; - dma_addr_t dma_addr; - - netif_napi_add_tx(eth->napi_dev, &irq_q->napi, -@@ -1778,7 +1777,7 @@ static int airoha_qdma_tx_irq_init(struc - - memset(irq_q->q, 0xff, size * sizeof(u32)); - irq_q->size = size; -- irq_q->eth = eth; -+ irq_q->qdma = qdma; - - airoha_qdma_wr(qdma, REG_TX_IRQ_BASE(id), dma_addr); - airoha_qdma_rmw(qdma, REG_TX_IRQ_CFG(id), TX_IRQ_DEPTH_MASK, -@@ -1789,21 +1788,20 @@ static int airoha_qdma_tx_irq_init(struc - return 0; - } - --static int airoha_qdma_init_tx(struct airoha_eth *eth, -- struct airoha_qdma *qdma) -+static int airoha_qdma_init_tx(struct airoha_qdma *qdma) - { - int i, err; - - for (i = 0; i < ARRAY_SIZE(qdma->q_tx_irq); i++) { -- err = airoha_qdma_tx_irq_init(eth, &qdma->q_tx_irq[i], -- qdma, IRQ_QUEUE_LEN(i)); -+ err = airoha_qdma_tx_irq_init(&qdma->q_tx_irq[i], qdma, -+ IRQ_QUEUE_LEN(i)); - if (err) - return err; - } - - for (i = 0; i < ARRAY_SIZE(qdma->q_tx); i++) { -- err = airoha_qdma_init_tx_queue(eth, &qdma->q_tx[i], -- qdma, TX_DSCP_NUM); -+ err = airoha_qdma_init_tx_queue(&qdma->q_tx[i], qdma, -+ TX_DSCP_NUM); - if (err) - return err; - } -@@ -1813,7 +1811,7 @@ static int airoha_qdma_init_tx(struct ai - - static void airoha_qdma_cleanup_tx_queue(struct airoha_queue *q) - { -- struct airoha_eth *eth = q->eth; -+ struct airoha_eth *eth = q->qdma->eth; - - spin_lock_bh(&q->lock); - while (q->queued) { -@@ -1830,9 +1828,9 @@ static void airoha_qdma_cleanup_tx_queue - spin_unlock_bh(&q->lock); - } - --static int airoha_qdma_init_hfwd_queues(struct airoha_eth *eth, -- struct airoha_qdma *qdma) -+static int airoha_qdma_init_hfwd_queues(struct airoha_qdma *qdma) - { -+ struct airoha_eth *eth = qdma->eth; - dma_addr_t dma_addr; - u32 status; - int size; -@@ -1870,8 +1868,7 @@ static int airoha_qdma_init_hfwd_queues( - REG_LMGR_INIT_CFG); - } - --static void airoha_qdma_init_qos(struct airoha_eth *eth, -- struct airoha_qdma *qdma) -+static void airoha_qdma_init_qos(struct airoha_qdma *qdma) - { - airoha_qdma_clear(qdma, REG_TXWRR_MODE_CFG, TWRR_WEIGHT_SCALE_MASK); - airoha_qdma_set(qdma, REG_TXWRR_MODE_CFG, TWRR_WEIGHT_BASE_MASK); -@@ -1921,8 +1918,7 @@ static void airoha_qdma_init_qos(struct - FIELD_PREP(SLA_SLOW_TICK_RATIO_MASK, 40)); - } - --static int airoha_qdma_hw_init(struct airoha_eth *eth, -- struct airoha_qdma *qdma) -+static int airoha_qdma_hw_init(struct airoha_qdma *qdma) - { - int i; - -@@ -1959,7 +1955,7 @@ static int airoha_qdma_hw_init(struct ai - GLOBAL_CFG_TX_WB_DONE_MASK | - FIELD_PREP(GLOBAL_CFG_MAX_ISSUE_NUM_MASK, 2)); - -- airoha_qdma_init_qos(eth, qdma); -+ airoha_qdma_init_qos(qdma); - - /* disable qdma rx delay interrupt */ - for (i = 0; i < ARRAY_SIZE(qdma->q_rx); i++) { -@@ -2035,6 +2031,8 @@ static int airoha_qdma_init(struct platf - int err; - - spin_lock_init(&qdma->irq_lock); -+ qdma->eth = eth; -+ - qdma->irq = platform_get_irq(pdev, 0); - if (qdma->irq < 0) - return qdma->irq; -@@ -2044,19 +2042,19 @@ static int airoha_qdma_init(struct platf - if (err) - return err; - -- err = airoha_qdma_init_rx(eth, qdma); -+ err = airoha_qdma_init_rx(qdma); - if (err) - return err; - -- err = airoha_qdma_init_tx(eth, qdma); -+ err = airoha_qdma_init_tx(qdma); - if (err) - return err; - -- err = airoha_qdma_init_hfwd_queues(eth, qdma); -+ err = airoha_qdma_init_hfwd_queues(qdma); - if (err) - return err; - -- err = airoha_qdma_hw_init(eth, qdma); -+ err = airoha_qdma_hw_init(qdma); - if (err) - return err; - diff --git a/target/linux/airoha/patches-6.12/010-05-v6.12-net-airoha-Use-qdma-pointer-as-private-structure-in-.patch b/target/linux/airoha/patches-6.12/010-05-v6.12-net-airoha-Use-qdma-pointer-as-private-structure-in-.patch deleted file mode 100644 index 9cabd10b58..0000000000 --- a/target/linux/airoha/patches-6.12/010-05-v6.12-net-airoha-Use-qdma-pointer-as-private-structure-in-.patch +++ /dev/null @@ -1,45 +0,0 @@ -From e3d6bfdfc0aeb8c1d7965413b1050ec07f9761e5 Mon Sep 17 00:00:00 2001 -From: Lorenzo Bianconi -Date: Thu, 1 Aug 2024 16:35:07 +0200 -Subject: [PATCH 5/8] net: airoha: Use qdma pointer as private structure in - airoha_irq_handler routine - -This is a preliminary patch to support multi-QDMA controllers. - -Signed-off-by: Lorenzo Bianconi -Link: https://patch.msgid.link/1e40c3cb973881c0eb3c3c247c78550da62054ab.1722522582.git.lorenzo@kernel.org -Signed-off-by: Jakub Kicinski ---- - drivers/net/ethernet/mediatek/airoha_eth.c | 7 +++---- - 1 file changed, 3 insertions(+), 4 deletions(-) - ---- a/drivers/net/ethernet/mediatek/airoha_eth.c -+++ b/drivers/net/ethernet/mediatek/airoha_eth.c -@@ -1974,8 +1974,7 @@ static int airoha_qdma_hw_init(struct ai - - static irqreturn_t airoha_irq_handler(int irq, void *dev_instance) - { -- struct airoha_eth *eth = dev_instance; -- struct airoha_qdma *qdma = ð->qdma[0]; -+ struct airoha_qdma *qdma = dev_instance; - u32 intr[ARRAY_SIZE(qdma->irqmask)]; - int i; - -@@ -1985,7 +1984,7 @@ static irqreturn_t airoha_irq_handler(in - airoha_qdma_wr(qdma, REG_INT_STATUS(i), intr[i]); - } - -- if (!test_bit(DEV_STATE_INITIALIZED, ð->state)) -+ if (!test_bit(DEV_STATE_INITIALIZED, &qdma->eth->state)) - return IRQ_NONE; - - if (intr[1] & RX_DONE_INT_MASK) { -@@ -2038,7 +2037,7 @@ static int airoha_qdma_init(struct platf - return qdma->irq; - - err = devm_request_irq(eth->dev, qdma->irq, airoha_irq_handler, -- IRQF_SHARED, KBUILD_MODNAME, eth); -+ IRQF_SHARED, KBUILD_MODNAME, qdma); - if (err) - return err; - diff --git a/target/linux/airoha/patches-6.12/010-06-v6.12-net-airoha-Allow-mapping-IO-region-for-multiple-qdma.patch b/target/linux/airoha/patches-6.12/010-06-v6.12-net-airoha-Allow-mapping-IO-region-for-multiple-qdma.patch deleted file mode 100644 index ebc7318578..0000000000 --- a/target/linux/airoha/patches-6.12/010-06-v6.12-net-airoha-Allow-mapping-IO-region-for-multiple-qdma.patch +++ /dev/null @@ -1,131 +0,0 @@ -From e618447cf492d04415007336eec025fae6e9a2ea Mon Sep 17 00:00:00 2001 -From: Lorenzo Bianconi -Date: Thu, 1 Aug 2024 16:35:08 +0200 -Subject: [PATCH 6/8] net: airoha: Allow mapping IO region for multiple qdma - controllers - -Map MMIO regions of both qdma controllers available on EN7581 SoC. -Run airoha_hw_cleanup routine for both QDMA controllers available on -EN7581 SoC removing airoha_eth module or in airoha_probe error path. -This is a preliminary patch to support multi-QDMA controllers. - -Signed-off-by: Lorenzo Bianconi -Link: https://patch.msgid.link/a734ae608da14b67ae749b375d880dbbc70868ea.1722522582.git.lorenzo@kernel.org -Signed-off-by: Jakub Kicinski ---- - drivers/net/ethernet/mediatek/airoha_eth.c | 56 ++++++++++++---------- - 1 file changed, 32 insertions(+), 24 deletions(-) - ---- a/drivers/net/ethernet/mediatek/airoha_eth.c -+++ b/drivers/net/ethernet/mediatek/airoha_eth.c -@@ -2024,15 +2024,25 @@ static irqreturn_t airoha_irq_handler(in - } - - static int airoha_qdma_init(struct platform_device *pdev, -- struct airoha_eth *eth) -+ struct airoha_eth *eth, -+ struct airoha_qdma *qdma) - { -- struct airoha_qdma *qdma = ð->qdma[0]; -- int err; -+ int err, id = qdma - ð->qdma[0]; -+ const char *res; - - spin_lock_init(&qdma->irq_lock); - qdma->eth = eth; - -- qdma->irq = platform_get_irq(pdev, 0); -+ res = devm_kasprintf(eth->dev, GFP_KERNEL, "qdma%d", id); -+ if (!res) -+ return -ENOMEM; -+ -+ qdma->regs = devm_platform_ioremap_resource_byname(pdev, res); -+ if (IS_ERR(qdma->regs)) -+ return dev_err_probe(eth->dev, PTR_ERR(qdma->regs), -+ "failed to iomap qdma%d regs\n", id); -+ -+ qdma->irq = platform_get_irq(pdev, 4 * id); - if (qdma->irq < 0) - return qdma->irq; - -@@ -2053,19 +2063,13 @@ static int airoha_qdma_init(struct platf - if (err) - return err; - -- err = airoha_qdma_hw_init(qdma); -- if (err) -- return err; -- -- set_bit(DEV_STATE_INITIALIZED, ð->state); -- -- return 0; -+ return airoha_qdma_hw_init(qdma); - } - - static int airoha_hw_init(struct platform_device *pdev, - struct airoha_eth *eth) - { -- int err; -+ int err, i; - - /* disable xsi */ - reset_control_bulk_assert(ARRAY_SIZE(eth->xsi_rsts), eth->xsi_rsts); -@@ -2079,12 +2083,19 @@ static int airoha_hw_init(struct platfor - if (err) - return err; - -- return airoha_qdma_init(pdev, eth); -+ for (i = 0; i < ARRAY_SIZE(eth->qdma); i++) { -+ err = airoha_qdma_init(pdev, eth, ð->qdma[i]); -+ if (err) -+ return err; -+ } -+ -+ set_bit(DEV_STATE_INITIALIZED, ð->state); -+ -+ return 0; - } - --static void airoha_hw_cleanup(struct airoha_eth *eth) -+static void airoha_hw_cleanup(struct airoha_qdma *qdma) - { -- struct airoha_qdma *qdma = ð->qdma[0]; - int i; - - for (i = 0; i < ARRAY_SIZE(qdma->q_rx); i++) { -@@ -2645,13 +2656,6 @@ static int airoha_probe(struct platform_ - return dev_err_probe(eth->dev, PTR_ERR(eth->fe_regs), - "failed to iomap fe regs\n"); - -- eth->qdma[0].regs = devm_platform_ioremap_resource_byname(pdev, -- "qdma0"); -- if (IS_ERR(eth->qdma[0].regs)) -- return dev_err_probe(eth->dev, -- PTR_ERR(eth->qdma[0].regs), -- "failed to iomap qdma regs\n"); -- - eth->rsts[0].id = "fe"; - eth->rsts[1].id = "pdma"; - eth->rsts[2].id = "qdma"; -@@ -2707,7 +2711,9 @@ static int airoha_probe(struct platform_ - return 0; - - error: -- airoha_hw_cleanup(eth); -+ for (i = 0; i < ARRAY_SIZE(eth->qdma); i++) -+ airoha_hw_cleanup(ð->qdma[i]); -+ - for (i = 0; i < ARRAY_SIZE(eth->ports); i++) { - struct airoha_gdm_port *port = eth->ports[i]; - -@@ -2725,7 +2731,9 @@ static void airoha_remove(struct platfor - struct airoha_eth *eth = platform_get_drvdata(pdev); - int i; - -- airoha_hw_cleanup(eth); -+ for (i = 0; i < ARRAY_SIZE(eth->qdma); i++) -+ airoha_hw_cleanup(ð->qdma[i]); -+ - for (i = 0; i < ARRAY_SIZE(eth->ports); i++) { - struct airoha_gdm_port *port = eth->ports[i]; - diff --git a/target/linux/airoha/patches-6.12/010-07-v6.12-net-airoha-Start-all-qdma-NAPIs-in-airoha_probe.patch b/target/linux/airoha/patches-6.12/010-07-v6.12-net-airoha-Start-all-qdma-NAPIs-in-airoha_probe.patch deleted file mode 100644 index c9a99f1e79..0000000000 --- a/target/linux/airoha/patches-6.12/010-07-v6.12-net-airoha-Start-all-qdma-NAPIs-in-airoha_probe.patch +++ /dev/null @@ -1,38 +0,0 @@ -From 160231e34b8e9512ba20530f3e68fb0ac499af87 Mon Sep 17 00:00:00 2001 -From: Lorenzo Bianconi -Date: Thu, 1 Aug 2024 16:35:09 +0200 -Subject: [PATCH 7/8] net: airoha: Start all qdma NAPIs in airoha_probe() - -This is a preliminary patch to support multi-QDMA controllers. - -Signed-off-by: Lorenzo Bianconi -Link: https://patch.msgid.link/b51cf69c94d8cbc81e0a0b35587f024d01e6d9c0.1722522582.git.lorenzo@kernel.org -Signed-off-by: Jakub Kicinski ---- - drivers/net/ethernet/mediatek/airoha_eth.c | 7 ++++--- - 1 file changed, 4 insertions(+), 3 deletions(-) - ---- a/drivers/net/ethernet/mediatek/airoha_eth.c -+++ b/drivers/net/ethernet/mediatek/airoha_eth.c -@@ -2122,9 +2122,8 @@ static void airoha_hw_cleanup(struct air - } - } - --static void airoha_qdma_start_napi(struct airoha_eth *eth) -+static void airoha_qdma_start_napi(struct airoha_qdma *qdma) - { -- struct airoha_qdma *qdma = ð->qdma[0]; - int i; - - for (i = 0; i < ARRAY_SIZE(qdma->q_tx_irq); i++) -@@ -2693,7 +2692,9 @@ static int airoha_probe(struct platform_ - if (err) - goto error; - -- airoha_qdma_start_napi(eth); -+ for (i = 0; i < ARRAY_SIZE(eth->qdma); i++) -+ airoha_qdma_start_napi(ð->qdma[i]); -+ - for_each_child_of_node(pdev->dev.of_node, np) { - if (!of_device_is_compatible(np, "airoha,eth-mac")) - continue; diff --git a/target/linux/airoha/patches-6.12/010-08-v6.12-net-airoha-Link-the-gdm-port-to-the-selected-qdma-co.patch b/target/linux/airoha/patches-6.12/010-08-v6.12-net-airoha-Link-the-gdm-port-to-the-selected-qdma-co.patch deleted file mode 100644 index 1e89cf15aa..0000000000 --- a/target/linux/airoha/patches-6.12/010-08-v6.12-net-airoha-Link-the-gdm-port-to-the-selected-qdma-co.patch +++ /dev/null @@ -1,174 +0,0 @@ -From 9304640f2f78147dddf97a5ea01502ae175e41d9 Mon Sep 17 00:00:00 2001 -From: Lorenzo Bianconi -Date: Thu, 1 Aug 2024 16:35:10 +0200 -Subject: [PATCH 8/8] net: airoha: Link the gdm port to the selected qdma - controller - -Link the running gdm port to the qdma controller used to connect with -the CPU. Moreover, load all QDMA controllers available on EN7581 SoC. - -Signed-off-by: Lorenzo Bianconi -Link: https://patch.msgid.link/95b515df34ba4727f7ae5b14a1d0462cceec84ff.1722522582.git.lorenzo@kernel.org -Signed-off-by: Jakub Kicinski ---- - drivers/net/ethernet/mediatek/airoha_eth.c | 37 +++++++++++----------- - 1 file changed, 19 insertions(+), 18 deletions(-) - ---- a/drivers/net/ethernet/mediatek/airoha_eth.c -+++ b/drivers/net/ethernet/mediatek/airoha_eth.c -@@ -18,7 +18,7 @@ - #include - - #define AIROHA_MAX_NUM_GDM_PORTS 1 --#define AIROHA_MAX_NUM_QDMA 1 -+#define AIROHA_MAX_NUM_QDMA 2 - #define AIROHA_MAX_NUM_RSTS 3 - #define AIROHA_MAX_NUM_XSI_RSTS 5 - #define AIROHA_MAX_MTU 2000 -@@ -805,8 +805,8 @@ struct airoha_qdma { - }; - - struct airoha_gdm_port { -+ struct airoha_qdma *qdma; - struct net_device *dev; -- struct airoha_eth *eth; - int id; - - struct airoha_hw_stats stats; -@@ -2139,7 +2139,7 @@ static void airoha_qdma_start_napi(struc - - static void airoha_update_hw_stats(struct airoha_gdm_port *port) - { -- struct airoha_eth *eth = port->eth; -+ struct airoha_eth *eth = port->qdma->eth; - u32 val, i = 0; - - spin_lock(&port->stats.lock); -@@ -2284,22 +2284,22 @@ static void airoha_update_hw_stats(struc - static int airoha_dev_open(struct net_device *dev) - { - struct airoha_gdm_port *port = netdev_priv(dev); -- struct airoha_eth *eth = port->eth; -+ struct airoha_qdma *qdma = port->qdma; - int err; - - netif_tx_start_all_queues(dev); -- err = airoha_set_gdm_ports(eth, true); -+ err = airoha_set_gdm_ports(qdma->eth, true); - if (err) - return err; - - if (netdev_uses_dsa(dev)) -- airoha_fe_set(eth, REG_GDM_INGRESS_CFG(port->id), -+ airoha_fe_set(qdma->eth, REG_GDM_INGRESS_CFG(port->id), - GDM_STAG_EN_MASK); - else -- airoha_fe_clear(eth, REG_GDM_INGRESS_CFG(port->id), -+ airoha_fe_clear(qdma->eth, REG_GDM_INGRESS_CFG(port->id), - GDM_STAG_EN_MASK); - -- airoha_qdma_set(ð->qdma[0], REG_QDMA_GLOBAL_CFG, -+ airoha_qdma_set(qdma, REG_QDMA_GLOBAL_CFG, - GLOBAL_CFG_TX_DMA_EN_MASK | - GLOBAL_CFG_RX_DMA_EN_MASK); - -@@ -2309,15 +2309,15 @@ static int airoha_dev_open(struct net_de - static int airoha_dev_stop(struct net_device *dev) - { - struct airoha_gdm_port *port = netdev_priv(dev); -- struct airoha_eth *eth = port->eth; -+ struct airoha_qdma *qdma = port->qdma; - int err; - - netif_tx_disable(dev); -- err = airoha_set_gdm_ports(eth, false); -+ err = airoha_set_gdm_ports(qdma->eth, false); - if (err) - return err; - -- airoha_qdma_clear(ð->qdma[0], REG_QDMA_GLOBAL_CFG, -+ airoha_qdma_clear(qdma, REG_QDMA_GLOBAL_CFG, - GLOBAL_CFG_TX_DMA_EN_MASK | - GLOBAL_CFG_RX_DMA_EN_MASK); - -@@ -2333,7 +2333,7 @@ static int airoha_dev_set_macaddr(struct - if (err) - return err; - -- airoha_set_macaddr(port->eth, dev->dev_addr); -+ airoha_set_macaddr(port->qdma->eth, dev->dev_addr); - - return 0; - } -@@ -2342,7 +2342,7 @@ static int airoha_dev_init(struct net_de - { - struct airoha_gdm_port *port = netdev_priv(dev); - -- airoha_set_macaddr(port->eth, dev->dev_addr); -+ airoha_set_macaddr(port->qdma->eth, dev->dev_addr); - - return 0; - } -@@ -2376,10 +2376,9 @@ static netdev_tx_t airoha_dev_xmit(struc - struct airoha_gdm_port *port = netdev_priv(dev); - u32 msg0 = 0, msg1, len = skb_headlen(skb); - int i, qid = skb_get_queue_mapping(skb); -- struct airoha_eth *eth = port->eth; -+ struct airoha_qdma *qdma = port->qdma; - u32 nr_frags = 1 + sinfo->nr_frags; - struct netdev_queue *txq; -- struct airoha_qdma *qdma; - struct airoha_queue *q; - void *data = skb->data; - u16 index; -@@ -2407,7 +2406,6 @@ static netdev_tx_t airoha_dev_xmit(struc - msg1 = FIELD_PREP(QDMA_ETH_TXMSG_FPORT_MASK, fport) | - FIELD_PREP(QDMA_ETH_TXMSG_METER_MASK, 0x7f); - -- qdma = ð->qdma[0]; - q = &qdma->q_tx[qid]; - if (WARN_ON_ONCE(!q->ndesc)) - goto error; -@@ -2490,7 +2488,7 @@ static void airoha_ethtool_get_drvinfo(s - struct ethtool_drvinfo *info) - { - struct airoha_gdm_port *port = netdev_priv(dev); -- struct airoha_eth *eth = port->eth; -+ struct airoha_eth *eth = port->qdma->eth; - - strscpy(info->driver, eth->dev->driver->name, sizeof(info->driver)); - strscpy(info->bus_info, dev_name(eth->dev), sizeof(info->bus_info)); -@@ -2571,6 +2569,7 @@ static int airoha_alloc_gdm_port(struct - { - const __be32 *id_ptr = of_get_property(np, "reg", NULL); - struct airoha_gdm_port *port; -+ struct airoha_qdma *qdma; - struct net_device *dev; - int err, index; - u32 id; -@@ -2600,6 +2599,7 @@ static int airoha_alloc_gdm_port(struct - return -ENOMEM; - } - -+ qdma = ð->qdma[index % AIROHA_MAX_NUM_QDMA]; - dev->netdev_ops = &airoha_netdev_ops; - dev->ethtool_ops = &airoha_ethtool_ops; - dev->max_mtu = AIROHA_MAX_MTU; -@@ -2609,6 +2609,7 @@ static int airoha_alloc_gdm_port(struct - NETIF_F_SG | NETIF_F_TSO; - dev->features |= dev->hw_features; - dev->dev.of_node = np; -+ dev->irq = qdma->irq; - SET_NETDEV_DEV(dev, eth->dev); - - err = of_get_ethdev_address(np, dev); -@@ -2624,8 +2625,8 @@ static int airoha_alloc_gdm_port(struct - port = netdev_priv(dev); - u64_stats_init(&port->stats.syncp); - spin_lock_init(&port->stats.lock); -+ port->qdma = qdma; - port->dev = dev; -- port->eth = eth; - port->id = id; - eth->ports[index] = port; - diff --git a/target/linux/airoha/patches-6.12/011-v6.12-net-airoha-honor-reset-return-value-in-airoha_hw_ini.patch b/target/linux/airoha/patches-6.12/011-v6.12-net-airoha-honor-reset-return-value-in-airoha_hw_ini.patch deleted file mode 100644 index ed25ccb89d..0000000000 --- a/target/linux/airoha/patches-6.12/011-v6.12-net-airoha-honor-reset-return-value-in-airoha_hw_ini.patch +++ /dev/null @@ -1,44 +0,0 @@ -From 63a796b4988c3dca83176a534890b510d44f105a Mon Sep 17 00:00:00 2001 -From: Lorenzo Bianconi -Date: Sat, 3 Aug 2024 17:50:50 +0200 -Subject: [PATCH] net: airoha: honor reset return value in airoha_hw_init() - -Take into account return value from reset_control_bulk_assert and -reset_control_bulk_deassert routines in airoha_hw_init(). - -Signed-off-by: Lorenzo Bianconi -Reviewed-by: Simon Horman -Link: https://patch.msgid.link/f49dc04a87653e0155f4fab3e3eb584785c8ad6a.1722699555.git.lorenzo@kernel.org -Signed-off-by: Jakub Kicinski ---- - drivers/net/ethernet/mediatek/airoha_eth.c | 16 ++++++++++++---- - 1 file changed, 12 insertions(+), 4 deletions(-) - ---- a/drivers/net/ethernet/mediatek/airoha_eth.c -+++ b/drivers/net/ethernet/mediatek/airoha_eth.c -@@ -2072,13 +2072,21 @@ static int airoha_hw_init(struct platfor - int err, i; - - /* disable xsi */ -- reset_control_bulk_assert(ARRAY_SIZE(eth->xsi_rsts), eth->xsi_rsts); -+ err = reset_control_bulk_assert(ARRAY_SIZE(eth->xsi_rsts), -+ eth->xsi_rsts); -+ if (err) -+ return err; -+ -+ err = reset_control_bulk_assert(ARRAY_SIZE(eth->rsts), eth->rsts); -+ if (err) -+ return err; - -- reset_control_bulk_assert(ARRAY_SIZE(eth->rsts), eth->rsts); -- msleep(20); -- reset_control_bulk_deassert(ARRAY_SIZE(eth->rsts), eth->rsts); - msleep(20); -+ err = reset_control_bulk_deassert(ARRAY_SIZE(eth->rsts), eth->rsts); -+ if (err) -+ return err; - -+ msleep(20); - err = airoha_fe_init(eth); - if (err) - return err; diff --git a/target/linux/airoha/patches-6.12/012-v6.12-net-airoha-configure-hw-mac-address-according-to-the.patch b/target/linux/airoha/patches-6.12/012-v6.12-net-airoha-configure-hw-mac-address-according-to-the.patch deleted file mode 100644 index da23955501..0000000000 --- a/target/linux/airoha/patches-6.12/012-v6.12-net-airoha-configure-hw-mac-address-according-to-the.patch +++ /dev/null @@ -1,85 +0,0 @@ -From 812a2751e827fa1eb01f3bd268b4d74c23f4226a Mon Sep 17 00:00:00 2001 -From: Lorenzo Bianconi -Date: Wed, 21 Aug 2024 09:30:14 +0200 -Subject: [PATCH] net: airoha: configure hw mac address according to the port - id - -GDM1 port on EN7581 SoC is connected to the lan dsa switch. -GDM{2,3,4} can be used as wan port connected to an external -phy module. Configure hw mac address registers according to the port id. - -Signed-off-by: Lorenzo Bianconi -Link: https://patch.msgid.link/20240821-airoha-eth-wan-mac-addr-v2-1-8706d0cd6cd5@kernel.org -Signed-off-by: Paolo Abeni ---- - drivers/net/ethernet/mediatek/airoha_eth.c | 32 ++++++++++++++++------ - 1 file changed, 23 insertions(+), 9 deletions(-) - ---- a/drivers/net/ethernet/mediatek/airoha_eth.c -+++ b/drivers/net/ethernet/mediatek/airoha_eth.c -@@ -67,9 +67,11 @@ - #define FE_RST_GDM3_MBI_ARB_MASK BIT(2) - #define FE_RST_CORE_MASK BIT(0) - -+#define REG_FE_WAN_MAC_H 0x0030 - #define REG_FE_LAN_MAC_H 0x0040 --#define REG_FE_LAN_MAC_LMIN 0x0044 --#define REG_FE_LAN_MAC_LMAX 0x0048 -+ -+#define REG_FE_MAC_LMIN(_n) ((_n) + 0x04) -+#define REG_FE_MAC_LMAX(_n) ((_n) + 0x08) - - #define REG_FE_CDM1_OQ_MAP0 0x0050 - #define REG_FE_CDM1_OQ_MAP1 0x0054 -@@ -900,16 +902,28 @@ static void airoha_qdma_irq_disable(stru - airoha_qdma_set_irqmask(qdma, index, mask, 0); - } - --static void airoha_set_macaddr(struct airoha_eth *eth, const u8 *addr) -+static bool airhoa_is_lan_gdm_port(struct airoha_gdm_port *port) - { -- u32 val; -+ /* GDM1 port on EN7581 SoC is connected to the lan dsa switch. -+ * GDM{2,3,4} can be used as wan port connected to an external -+ * phy module. -+ */ -+ return port->id == 1; -+} -+ -+static void airoha_set_macaddr(struct airoha_gdm_port *port, const u8 *addr) -+{ -+ struct airoha_eth *eth = port->qdma->eth; -+ u32 val, reg; - -+ reg = airhoa_is_lan_gdm_port(port) ? REG_FE_LAN_MAC_H -+ : REG_FE_WAN_MAC_H; - val = (addr[0] << 16) | (addr[1] << 8) | addr[2]; -- airoha_fe_wr(eth, REG_FE_LAN_MAC_H, val); -+ airoha_fe_wr(eth, reg, val); - - val = (addr[3] << 16) | (addr[4] << 8) | addr[5]; -- airoha_fe_wr(eth, REG_FE_LAN_MAC_LMIN, val); -- airoha_fe_wr(eth, REG_FE_LAN_MAC_LMAX, val); -+ airoha_fe_wr(eth, REG_FE_MAC_LMIN(reg), val); -+ airoha_fe_wr(eth, REG_FE_MAC_LMAX(reg), val); - } - - static void airoha_set_gdm_port_fwd_cfg(struct airoha_eth *eth, u32 addr, -@@ -2341,7 +2355,7 @@ static int airoha_dev_set_macaddr(struct - if (err) - return err; - -- airoha_set_macaddr(port->qdma->eth, dev->dev_addr); -+ airoha_set_macaddr(port, dev->dev_addr); - - return 0; - } -@@ -2350,7 +2364,7 @@ static int airoha_dev_init(struct net_de - { - struct airoha_gdm_port *port = netdev_priv(dev); - -- airoha_set_macaddr(port->qdma->eth, dev->dev_addr); -+ airoha_set_macaddr(port, dev->dev_addr); - - return 0; - } diff --git a/target/linux/airoha/patches-6.12/013-v6.12-net-airoha-fix-module-autoloading.patch b/target/linux/airoha/patches-6.12/013-v6.12-net-airoha-fix-module-autoloading.patch deleted file mode 100644 index 63c6162770..0000000000 --- a/target/linux/airoha/patches-6.12/013-v6.12-net-airoha-fix-module-autoloading.patch +++ /dev/null @@ -1,26 +0,0 @@ -From 7d2bd8ac9d2494cf9b16c4b00df9424ad24ed18c Mon Sep 17 00:00:00 2001 -From: Liao Chen -Date: Mon, 26 Aug 2024 09:18:58 +0000 -Subject: [PATCH] net: airoha: fix module autoloading - -Add MODULE_DEVICE_TABLE(), so modules could be properly autoloaded -based on the alias from of_device_id table. - -Signed-off-by: Liao Chen -Acked-by: Lorenzo Bianconi -Link: https://patch.msgid.link/20240826091858.369910-4-liaochen4@huawei.com -Signed-off-by: Jakub Kicinski ---- - drivers/net/ethernet/mediatek/airoha_eth.c | 1 + - 1 file changed, 1 insertion(+) - ---- a/drivers/net/ethernet/mediatek/airoha_eth.c -+++ b/drivers/net/ethernet/mediatek/airoha_eth.c -@@ -2776,6 +2776,7 @@ static const struct of_device_id of_airo - { .compatible = "airoha,en7581-eth" }, - { /* sentinel */ } - }; -+MODULE_DEVICE_TABLE(of, of_airoha_match); - - static struct platform_driver airoha_driver = { - .probe = airoha_probe, diff --git a/target/linux/airoha/patches-6.12/015-v6.12-net-airoha-Update-tx-cpu-dma-ring-idx-at-the-end-of-.patch b/target/linux/airoha/patches-6.12/015-v6.12-net-airoha-Update-tx-cpu-dma-ring-idx-at-the-end-of-.patch deleted file mode 100644 index db6cc9caee..0000000000 --- a/target/linux/airoha/patches-6.12/015-v6.12-net-airoha-Update-tx-cpu-dma-ring-idx-at-the-end-of-.patch +++ /dev/null @@ -1,45 +0,0 @@ -From 3dc6e998d18bfba6e0dc979d3cc68eba98dfeef7 Mon Sep 17 00:00:00 2001 -From: Lorenzo Bianconi -Date: Fri, 4 Oct 2024 15:51:26 +0200 -Subject: [PATCH] net: airoha: Update tx cpu dma ring idx at the end of xmit - loop - -Move the tx cpu dma ring index update out of transmit loop of -airoha_dev_xmit routine in order to not start transmitting the packet -before it is fully DMA mapped (e.g. fragmented skbs). - -Fixes: 23020f049327 ("net: airoha: Introduce ethernet support for EN7581 SoC") -Reported-by: Felix Fietkau -Signed-off-by: Lorenzo Bianconi -Reviewed-by: Simon Horman -Link: https://patch.msgid.link/20241004-airoha-eth-7581-mapping-fix-v1-1-8e4279ab1812@kernel.org -Signed-off-by: Jakub Kicinski ---- - drivers/net/ethernet/mediatek/airoha_eth.c | 9 +++++---- - 1 file changed, 5 insertions(+), 4 deletions(-) - ---- a/drivers/net/ethernet/mediatek/airoha_eth.c -+++ b/drivers/net/ethernet/mediatek/airoha_eth.c -@@ -2480,10 +2480,6 @@ static netdev_tx_t airoha_dev_xmit(struc - e->dma_addr = addr; - e->dma_len = len; - -- airoha_qdma_rmw(qdma, REG_TX_CPU_IDX(qid), -- TX_RING_CPU_IDX_MASK, -- FIELD_PREP(TX_RING_CPU_IDX_MASK, index)); -- - data = skb_frag_address(frag); - len = skb_frag_size(frag); - } -@@ -2492,6 +2488,11 @@ static netdev_tx_t airoha_dev_xmit(struc - q->queued += i; - - skb_tx_timestamp(skb); -+ if (!netdev_xmit_more()) -+ airoha_qdma_rmw(qdma, REG_TX_CPU_IDX(qid), -+ TX_RING_CPU_IDX_MASK, -+ FIELD_PREP(TX_RING_CPU_IDX_MASK, q->head)); -+ - if (q->ndesc - q->queued < q->free_thr) - netif_tx_stop_queue(txq); - diff --git a/target/linux/airoha/patches-6.12/018-01-v6.10-clk-en7523-Add-en_clk_soc_data-data-structure.patch b/target/linux/airoha/patches-6.12/018-01-v6.10-clk-en7523-Add-en_clk_soc_data-data-structure.patch deleted file mode 100644 index 1e19356762..0000000000 --- a/target/linux/airoha/patches-6.12/018-01-v6.10-clk-en7523-Add-en_clk_soc_data-data-structure.patch +++ /dev/null @@ -1,98 +0,0 @@ -From 457e74667f452d7f071ad2b2d9313ec62ebc4b02 Mon Sep 17 00:00:00 2001 -From: Lorenzo Bianconi -Date: Sat, 6 Apr 2024 12:43:43 +0200 -Subject: [PATCH 1/2] clk: en7523: Add en_clk_soc_data data structure - -Introduce en_clk_soc_data data structure in order to define multiple -clk_ops for each supported SoC. This is a preliminary patch to -introduce EN7581 clock support. - -Tested-by: Zhengping Zhang -Signed-off-by: Lorenzo Bianconi -Link: https://lore.kernel.org/r/562a0da8d7874a02a324687c152c87a1549924bd.1712399981.git.lorenzo@kernel.org -Signed-off-by: Stephen Boyd ---- - drivers/clk/clk-en7523.c | 34 +++++++++++++++++++++------------- - 1 file changed, 21 insertions(+), 13 deletions(-) - ---- a/drivers/clk/clk-en7523.c -+++ b/drivers/clk/clk-en7523.c -@@ -3,8 +3,8 @@ - #include - #include - #include --#include - #include -+#include - #include - - #define REG_PCI_CONTROL 0x88 -@@ -48,6 +48,10 @@ struct en_clk_gate { - struct clk_hw hw; - }; - -+struct en_clk_soc_data { -+ const struct clk_ops pcie_ops; -+}; -+ - static const u32 gsw_base[] = { 400000000, 500000000 }; - static const u32 emi_base[] = { 333000000, 400000000 }; - static const u32 bus_base[] = { 500000000, 540000000 }; -@@ -150,11 +154,6 @@ static const struct en_clk_desc en7523_b - } - }; - --static const struct of_device_id of_match_clk_en7523[] = { -- { .compatible = "airoha,en7523-scu", }, -- { /* sentinel */ } --}; -- - static unsigned int en7523_get_base_rate(void __iomem *base, unsigned int i) - { - const struct en_clk_desc *desc = &en7523_base_clks[i]; -@@ -252,14 +251,10 @@ static void en7523_pci_unprepare(struct - static struct clk_hw *en7523_register_pcie_clk(struct device *dev, - void __iomem *np_base) - { -- static const struct clk_ops pcie_gate_ops = { -- .is_enabled = en7523_pci_is_enabled, -- .prepare = en7523_pci_prepare, -- .unprepare = en7523_pci_unprepare, -- }; -+ const struct en_clk_soc_data *soc_data = device_get_match_data(dev); - struct clk_init_data init = { - .name = "pcie", -- .ops = &pcie_gate_ops, -+ .ops = &soc_data->pcie_ops, - }; - struct en_clk_gate *cg; - -@@ -269,7 +264,7 @@ static struct clk_hw *en7523_register_pc - - cg->base = np_base; - cg->hw.init = &init; -- en7523_pci_unprepare(&cg->hw); -+ init.ops->unprepare(&cg->hw); - - if (clk_hw_register(dev, &cg->hw)) - return NULL; -@@ -338,6 +333,19 @@ static int en7523_clk_probe(struct platf - return r; - } - -+static const struct en_clk_soc_data en7523_data = { -+ .pcie_ops = { -+ .is_enabled = en7523_pci_is_enabled, -+ .prepare = en7523_pci_prepare, -+ .unprepare = en7523_pci_unprepare, -+ }, -+}; -+ -+static const struct of_device_id of_match_clk_en7523[] = { -+ { .compatible = "airoha,en7523-scu", .data = &en7523_data }, -+ { /* sentinel */ } -+}; -+ - static struct platform_driver clk_en7523_drv = { - .probe = en7523_clk_probe, - .driver = { diff --git a/target/linux/airoha/patches-6.12/018-02-v6.10-clk-en7523-Add-EN7581-support.patch b/target/linux/airoha/patches-6.12/018-02-v6.10-clk-en7523-Add-EN7581-support.patch deleted file mode 100644 index c27b79cf55..0000000000 --- a/target/linux/airoha/patches-6.12/018-02-v6.10-clk-en7523-Add-EN7581-support.patch +++ /dev/null @@ -1,248 +0,0 @@ -From 66bc47326ce2a319add7e933d9340215711236ac Mon Sep 17 00:00:00 2001 -From: Lorenzo Bianconi -Date: Sat, 6 Apr 2024 12:43:44 +0200 -Subject: [PATCH 2/2] clk: en7523: Add EN7581 support - -Introduce EN7581 clock support to clk-en7523 driver. -Add hw_init callback to en_clk_soc_data data structure. - -Tested-by: Zhengping Zhang -Signed-off-by: Lorenzo Bianconi -Link: https://lore.kernel.org/r/57b6e53ed4d2b2e38abff6a3ea56841bad6be8a9.1712399981.git.lorenzo@kernel.org -Signed-off-by: Stephen Boyd ---- - drivers/clk/clk-en7523.c | 157 +++++++++++++++++++++++++++++++++++++-- - 1 file changed, 152 insertions(+), 5 deletions(-) - ---- a/drivers/clk/clk-en7523.c -+++ b/drivers/clk/clk-en7523.c -@@ -10,7 +10,9 @@ - #define REG_PCI_CONTROL 0x88 - #define REG_PCI_CONTROL_PERSTOUT BIT(29) - #define REG_PCI_CONTROL_PERSTOUT1 BIT(26) -+#define REG_PCI_CONTROL_REFCLK_EN0 BIT(23) - #define REG_PCI_CONTROL_REFCLK_EN1 BIT(22) -+#define REG_PCI_CONTROL_PERSTOUT2 BIT(16) - #define REG_GSW_CLK_DIV_SEL 0x1b4 - #define REG_EMI_CLK_DIV_SEL 0x1b8 - #define REG_BUS_CLK_DIV_SEL 0x1bc -@@ -18,10 +20,25 @@ - #define REG_SPI_CLK_FREQ_SEL 0x1c8 - #define REG_NPU_CLK_DIV_SEL 0x1fc - #define REG_CRYPTO_CLKSRC 0x200 --#define REG_RESET_CONTROL 0x834 -+#define REG_RESET_CONTROL2 0x830 -+#define REG_RESET2_CONTROL_PCIE2 BIT(27) -+#define REG_RESET_CONTROL1 0x834 - #define REG_RESET_CONTROL_PCIEHB BIT(29) - #define REG_RESET_CONTROL_PCIE1 BIT(27) - #define REG_RESET_CONTROL_PCIE2 BIT(26) -+/* EN7581 */ -+#define REG_PCIE0_MEM 0x00 -+#define REG_PCIE0_MEM_MASK 0x04 -+#define REG_PCIE1_MEM 0x08 -+#define REG_PCIE1_MEM_MASK 0x0c -+#define REG_PCIE2_MEM 0x10 -+#define REG_PCIE2_MEM_MASK 0x14 -+#define REG_PCIE_RESET_OPEN_DRAIN 0x018c -+#define REG_PCIE_RESET_OPEN_DRAIN_MASK GENMASK(2, 0) -+#define REG_NP_SCU_PCIC 0x88 -+#define REG_NP_SCU_SSTR 0x9c -+#define REG_PCIE_XSI0_SEL_MASK GENMASK(14, 13) -+#define REG_PCIE_XSI1_SEL_MASK GENMASK(12, 11) - - struct en_clk_desc { - int id; -@@ -50,6 +67,8 @@ struct en_clk_gate { - - struct en_clk_soc_data { - const struct clk_ops pcie_ops; -+ int (*hw_init)(struct platform_device *pdev, void __iomem *base, -+ void __iomem *np_base); - }; - - static const u32 gsw_base[] = { 400000000, 500000000 }; -@@ -216,14 +235,14 @@ static int en7523_pci_prepare(struct clk - usleep_range(1000, 2000); - - /* Reset to default */ -- val = readl(np_base + REG_RESET_CONTROL); -+ val = readl(np_base + REG_RESET_CONTROL1); - mask = REG_RESET_CONTROL_PCIE1 | REG_RESET_CONTROL_PCIE2 | - REG_RESET_CONTROL_PCIEHB; -- writel(val & ~mask, np_base + REG_RESET_CONTROL); -+ writel(val & ~mask, np_base + REG_RESET_CONTROL1); - usleep_range(1000, 2000); -- writel(val | mask, np_base + REG_RESET_CONTROL); -+ writel(val | mask, np_base + REG_RESET_CONTROL1); - msleep(100); -- writel(val & ~mask, np_base + REG_RESET_CONTROL); -+ writel(val & ~mask, np_base + REG_RESET_CONTROL1); - usleep_range(5000, 10000); - - /* Release device */ -@@ -264,6 +283,9 @@ static struct clk_hw *en7523_register_pc - - cg->base = np_base; - cg->hw.init = &init; -+ -+ if (init.ops->disable) -+ init.ops->disable(&cg->hw); - init.ops->unprepare(&cg->hw); - - if (clk_hw_register(dev, &cg->hw)) -@@ -272,6 +294,111 @@ static struct clk_hw *en7523_register_pc - return &cg->hw; - } - -+static int en7581_pci_is_enabled(struct clk_hw *hw) -+{ -+ struct en_clk_gate *cg = container_of(hw, struct en_clk_gate, hw); -+ u32 val, mask; -+ -+ mask = REG_PCI_CONTROL_REFCLK_EN0 | REG_PCI_CONTROL_REFCLK_EN1; -+ val = readl(cg->base + REG_PCI_CONTROL); -+ return (val & mask) == mask; -+} -+ -+static int en7581_pci_prepare(struct clk_hw *hw) -+{ -+ struct en_clk_gate *cg = container_of(hw, struct en_clk_gate, hw); -+ void __iomem *np_base = cg->base; -+ u32 val, mask; -+ -+ mask = REG_RESET_CONTROL_PCIE1 | REG_RESET_CONTROL_PCIE2 | -+ REG_RESET_CONTROL_PCIEHB; -+ val = readl(np_base + REG_RESET_CONTROL1); -+ writel(val & ~mask, np_base + REG_RESET_CONTROL1); -+ val = readl(np_base + REG_RESET_CONTROL2); -+ writel(val & ~REG_RESET2_CONTROL_PCIE2, np_base + REG_RESET_CONTROL2); -+ usleep_range(5000, 10000); -+ -+ return 0; -+} -+ -+static int en7581_pci_enable(struct clk_hw *hw) -+{ -+ struct en_clk_gate *cg = container_of(hw, struct en_clk_gate, hw); -+ void __iomem *np_base = cg->base; -+ u32 val, mask; -+ -+ mask = REG_PCI_CONTROL_REFCLK_EN0 | REG_PCI_CONTROL_REFCLK_EN1 | -+ REG_PCI_CONTROL_PERSTOUT1 | REG_PCI_CONTROL_PERSTOUT2 | -+ REG_PCI_CONTROL_PERSTOUT; -+ val = readl(np_base + REG_PCI_CONTROL); -+ writel(val | mask, np_base + REG_PCI_CONTROL); -+ msleep(250); -+ -+ return 0; -+} -+ -+static void en7581_pci_unprepare(struct clk_hw *hw) -+{ -+ struct en_clk_gate *cg = container_of(hw, struct en_clk_gate, hw); -+ void __iomem *np_base = cg->base; -+ u32 val, mask; -+ -+ mask = REG_RESET_CONTROL_PCIE1 | REG_RESET_CONTROL_PCIE2 | -+ REG_RESET_CONTROL_PCIEHB; -+ val = readl(np_base + REG_RESET_CONTROL1); -+ writel(val | mask, np_base + REG_RESET_CONTROL1); -+ mask = REG_RESET_CONTROL_PCIE1 | REG_RESET_CONTROL_PCIE2; -+ writel(val | mask, np_base + REG_RESET_CONTROL1); -+ val = readl(np_base + REG_RESET_CONTROL2); -+ writel(val | REG_RESET_CONTROL_PCIE2, np_base + REG_RESET_CONTROL2); -+ msleep(100); -+} -+ -+static void en7581_pci_disable(struct clk_hw *hw) -+{ -+ struct en_clk_gate *cg = container_of(hw, struct en_clk_gate, hw); -+ void __iomem *np_base = cg->base; -+ u32 val, mask; -+ -+ mask = REG_PCI_CONTROL_REFCLK_EN0 | REG_PCI_CONTROL_REFCLK_EN1 | -+ REG_PCI_CONTROL_PERSTOUT1 | REG_PCI_CONTROL_PERSTOUT2 | -+ REG_PCI_CONTROL_PERSTOUT; -+ val = readl(np_base + REG_PCI_CONTROL); -+ writel(val & ~mask, np_base + REG_PCI_CONTROL); -+ usleep_range(1000, 2000); -+} -+ -+static int en7581_clk_hw_init(struct platform_device *pdev, -+ void __iomem *base, -+ void __iomem *np_base) -+{ -+ void __iomem *pb_base; -+ u32 val; -+ -+ pb_base = devm_platform_ioremap_resource(pdev, 2); -+ if (IS_ERR(pb_base)) -+ return PTR_ERR(pb_base); -+ -+ val = readl(np_base + REG_NP_SCU_SSTR); -+ val &= ~(REG_PCIE_XSI0_SEL_MASK | REG_PCIE_XSI1_SEL_MASK); -+ writel(val, np_base + REG_NP_SCU_SSTR); -+ val = readl(np_base + REG_NP_SCU_PCIC); -+ writel(val | 3, np_base + REG_NP_SCU_PCIC); -+ -+ writel(0x20000000, pb_base + REG_PCIE0_MEM); -+ writel(0xfc000000, pb_base + REG_PCIE0_MEM_MASK); -+ writel(0x24000000, pb_base + REG_PCIE1_MEM); -+ writel(0xfc000000, pb_base + REG_PCIE1_MEM_MASK); -+ writel(0x28000000, pb_base + REG_PCIE2_MEM); -+ writel(0xfc000000, pb_base + REG_PCIE2_MEM_MASK); -+ -+ val = readl(base + REG_PCIE_RESET_OPEN_DRAIN); -+ writel(val | REG_PCIE_RESET_OPEN_DRAIN_MASK, -+ base + REG_PCIE_RESET_OPEN_DRAIN); -+ -+ return 0; -+} -+ - static void en7523_register_clocks(struct device *dev, struct clk_hw_onecell_data *clk_data, - void __iomem *base, void __iomem *np_base) - { -@@ -304,6 +431,7 @@ static void en7523_register_clocks(struc - static int en7523_clk_probe(struct platform_device *pdev) - { - struct device_node *node = pdev->dev.of_node; -+ const struct en_clk_soc_data *soc_data; - struct clk_hw_onecell_data *clk_data; - void __iomem *base, *np_base; - int r; -@@ -316,6 +444,13 @@ static int en7523_clk_probe(struct platf - if (IS_ERR(np_base)) - return PTR_ERR(np_base); - -+ soc_data = device_get_match_data(&pdev->dev); -+ if (soc_data->hw_init) { -+ r = soc_data->hw_init(pdev, base, np_base); -+ if (r) -+ return r; -+ } -+ - clk_data = devm_kzalloc(&pdev->dev, - struct_size(clk_data, hws, EN7523_NUM_CLOCKS), - GFP_KERNEL); -@@ -341,8 +476,20 @@ static const struct en_clk_soc_data en75 - }, - }; - -+static const struct en_clk_soc_data en7581_data = { -+ .pcie_ops = { -+ .is_enabled = en7581_pci_is_enabled, -+ .prepare = en7581_pci_prepare, -+ .enable = en7581_pci_enable, -+ .unprepare = en7581_pci_unprepare, -+ .disable = en7581_pci_disable, -+ }, -+ .hw_init = en7581_clk_hw_init, -+}; -+ - static const struct of_device_id of_match_clk_en7523[] = { - { .compatible = "airoha,en7523-scu", .data = &en7523_data }, -+ { .compatible = "airoha,en7581-scu", .data = &en7581_data }, - { /* sentinel */ } - }; - diff --git a/target/linux/airoha/patches-6.12/019-01-v6.11-clk-en7523-Add-reset-controller-support-for-EN7581-S.patch b/target/linux/airoha/patches-6.12/019-01-v6.11-clk-en7523-Add-reset-controller-support-for-EN7581-S.patch deleted file mode 100644 index 4d9ff9ef9d..0000000000 --- a/target/linux/airoha/patches-6.12/019-01-v6.11-clk-en7523-Add-reset-controller-support-for-EN7581-S.patch +++ /dev/null @@ -1,270 +0,0 @@ -From e0d8ea4ed5fa70fd085a54d0b574a044b9407c39 Mon Sep 17 00:00:00 2001 -From: Lorenzo Bianconi -Date: Thu, 27 Jun 2024 13:04:23 +0200 -Subject: [PATCH 1/4] clk: en7523: Add reset-controller support for EN7581 SoC - -Introduce reset API support to EN7581 clock driver. - -Reviewed-by: AngeloGioacchino Del Regno -Tested-by: Zhengping Zhang -Signed-off-by: Lorenzo Bianconi -Link: https://lore.kernel.org/r/4f735d17e549ea53769bf5a3f50406debb879a44.1719485847.git.lorenzo@kernel.org -Signed-off-by: Stephen Boyd ---- - drivers/clk/clk-en7523.c | 192 ++++++++++++++++++++++++++++++++++++++- - 1 file changed, 187 insertions(+), 5 deletions(-) - ---- a/drivers/clk/clk-en7523.c -+++ b/drivers/clk/clk-en7523.c -@@ -5,7 +5,11 @@ - #include - #include - #include -+#include - #include -+#include -+ -+#define RST_NR_PER_BANK 32 - - #define REG_PCI_CONTROL 0x88 - #define REG_PCI_CONTROL_PERSTOUT BIT(29) -@@ -40,6 +44,9 @@ - #define REG_PCIE_XSI0_SEL_MASK GENMASK(14, 13) - #define REG_PCIE_XSI1_SEL_MASK GENMASK(12, 11) - -+#define REG_RST_CTRL2 0x00 -+#define REG_RST_CTRL1 0x04 -+ - struct en_clk_desc { - int id; - const char *name; -@@ -65,8 +72,20 @@ struct en_clk_gate { - struct clk_hw hw; - }; - -+struct en_rst_data { -+ const u16 *bank_ofs; -+ const u16 *idx_map; -+ void __iomem *base; -+ struct reset_controller_dev rcdev; -+}; -+ - struct en_clk_soc_data { - const struct clk_ops pcie_ops; -+ struct { -+ const u16 *bank_ofs; -+ const u16 *idx_map; -+ u16 idx_map_nr; -+ } reset; - int (*hw_init)(struct platform_device *pdev, void __iomem *base, - void __iomem *np_base); - }; -@@ -173,6 +192,69 @@ static const struct en_clk_desc en7523_b - } - }; - -+static const u16 en7581_rst_ofs[] = { -+ REG_RST_CTRL2, -+ REG_RST_CTRL1, -+}; -+ -+static const u16 en7581_rst_map[] = { -+ /* RST_CTRL2 */ -+ [EN7581_XPON_PHY_RST] = 0, -+ [EN7581_CPU_TIMER2_RST] = 2, -+ [EN7581_HSUART_RST] = 3, -+ [EN7581_UART4_RST] = 4, -+ [EN7581_UART5_RST] = 5, -+ [EN7581_I2C2_RST] = 6, -+ [EN7581_XSI_MAC_RST] = 7, -+ [EN7581_XSI_PHY_RST] = 8, -+ [EN7581_NPU_RST] = 9, -+ [EN7581_I2S_RST] = 10, -+ [EN7581_TRNG_RST] = 11, -+ [EN7581_TRNG_MSTART_RST] = 12, -+ [EN7581_DUAL_HSI0_RST] = 13, -+ [EN7581_DUAL_HSI1_RST] = 14, -+ [EN7581_HSI_RST] = 15, -+ [EN7581_DUAL_HSI0_MAC_RST] = 16, -+ [EN7581_DUAL_HSI1_MAC_RST] = 17, -+ [EN7581_HSI_MAC_RST] = 18, -+ [EN7581_WDMA_RST] = 19, -+ [EN7581_WOE0_RST] = 20, -+ [EN7581_WOE1_RST] = 21, -+ [EN7581_HSDMA_RST] = 22, -+ [EN7581_TDMA_RST] = 24, -+ [EN7581_EMMC_RST] = 25, -+ [EN7581_SOE_RST] = 26, -+ [EN7581_PCIE2_RST] = 27, -+ [EN7581_XFP_MAC_RST] = 28, -+ [EN7581_USB_HOST_P1_RST] = 29, -+ [EN7581_USB_HOST_P1_U3_PHY_RST] = 30, -+ /* RST_CTRL1 */ -+ [EN7581_PCM1_ZSI_ISI_RST] = RST_NR_PER_BANK + 0, -+ [EN7581_FE_PDMA_RST] = RST_NR_PER_BANK + 1, -+ [EN7581_FE_QDMA_RST] = RST_NR_PER_BANK + 2, -+ [EN7581_PCM_SPIWP_RST] = RST_NR_PER_BANK + 4, -+ [EN7581_CRYPTO_RST] = RST_NR_PER_BANK + 6, -+ [EN7581_TIMER_RST] = RST_NR_PER_BANK + 8, -+ [EN7581_PCM1_RST] = RST_NR_PER_BANK + 11, -+ [EN7581_UART_RST] = RST_NR_PER_BANK + 12, -+ [EN7581_GPIO_RST] = RST_NR_PER_BANK + 13, -+ [EN7581_GDMA_RST] = RST_NR_PER_BANK + 14, -+ [EN7581_I2C_MASTER_RST] = RST_NR_PER_BANK + 16, -+ [EN7581_PCM2_ZSI_ISI_RST] = RST_NR_PER_BANK + 17, -+ [EN7581_SFC_RST] = RST_NR_PER_BANK + 18, -+ [EN7581_UART2_RST] = RST_NR_PER_BANK + 19, -+ [EN7581_GDMP_RST] = RST_NR_PER_BANK + 20, -+ [EN7581_FE_RST] = RST_NR_PER_BANK + 21, -+ [EN7581_USB_HOST_P0_RST] = RST_NR_PER_BANK + 22, -+ [EN7581_GSW_RST] = RST_NR_PER_BANK + 23, -+ [EN7581_SFC2_PCM_RST] = RST_NR_PER_BANK + 25, -+ [EN7581_PCIE0_RST] = RST_NR_PER_BANK + 26, -+ [EN7581_PCIE1_RST] = RST_NR_PER_BANK + 27, -+ [EN7581_CPU_TIMER_RST] = RST_NR_PER_BANK + 28, -+ [EN7581_PCIE_HB_RST] = RST_NR_PER_BANK + 29, -+ [EN7581_XPON_MAC_RST] = RST_NR_PER_BANK + 31, -+}; -+ - static unsigned int en7523_get_base_rate(void __iomem *base, unsigned int i) - { - const struct en_clk_desc *desc = &en7523_base_clks[i]; -@@ -375,7 +457,7 @@ static int en7581_clk_hw_init(struct pla - void __iomem *pb_base; - u32 val; - -- pb_base = devm_platform_ioremap_resource(pdev, 2); -+ pb_base = devm_platform_ioremap_resource(pdev, 3); - if (IS_ERR(pb_base)) - return PTR_ERR(pb_base); - -@@ -428,6 +510,95 @@ static void en7523_register_clocks(struc - clk_data->hws[EN7523_CLK_PCIE] = hw; - } - -+static int en7523_reset_update(struct reset_controller_dev *rcdev, -+ unsigned long id, bool assert) -+{ -+ struct en_rst_data *rst_data = container_of(rcdev, struct en_rst_data, rcdev); -+ void __iomem *addr = rst_data->base + rst_data->bank_ofs[id / RST_NR_PER_BANK]; -+ u32 val; -+ -+ val = readl(addr); -+ if (assert) -+ val |= BIT(id % RST_NR_PER_BANK); -+ else -+ val &= ~BIT(id % RST_NR_PER_BANK); -+ writel(val, addr); -+ -+ return 0; -+} -+ -+static int en7523_reset_assert(struct reset_controller_dev *rcdev, -+ unsigned long id) -+{ -+ return en7523_reset_update(rcdev, id, true); -+} -+ -+static int en7523_reset_deassert(struct reset_controller_dev *rcdev, -+ unsigned long id) -+{ -+ return en7523_reset_update(rcdev, id, false); -+} -+ -+static int en7523_reset_status(struct reset_controller_dev *rcdev, -+ unsigned long id) -+{ -+ struct en_rst_data *rst_data = container_of(rcdev, struct en_rst_data, rcdev); -+ void __iomem *addr = rst_data->base + rst_data->bank_ofs[id / RST_NR_PER_BANK]; -+ -+ return !!(readl(addr) & BIT(id % RST_NR_PER_BANK)); -+} -+ -+static int en7523_reset_xlate(struct reset_controller_dev *rcdev, -+ const struct of_phandle_args *reset_spec) -+{ -+ struct en_rst_data *rst_data = container_of(rcdev, struct en_rst_data, rcdev); -+ -+ if (reset_spec->args[0] >= rcdev->nr_resets) -+ return -EINVAL; -+ -+ return rst_data->idx_map[reset_spec->args[0]]; -+} -+ -+static const struct reset_control_ops en7523_reset_ops = { -+ .assert = en7523_reset_assert, -+ .deassert = en7523_reset_deassert, -+ .status = en7523_reset_status, -+}; -+ -+static int en7523_reset_register(struct platform_device *pdev, -+ const struct en_clk_soc_data *soc_data) -+{ -+ struct device *dev = &pdev->dev; -+ struct en_rst_data *rst_data; -+ void __iomem *base; -+ -+ /* no reset lines available */ -+ if (!soc_data->reset.idx_map_nr) -+ return 0; -+ -+ base = devm_platform_ioremap_resource(pdev, 2); -+ if (IS_ERR(base)) -+ return PTR_ERR(base); -+ -+ rst_data = devm_kzalloc(dev, sizeof(*rst_data), GFP_KERNEL); -+ if (!rst_data) -+ return -ENOMEM; -+ -+ rst_data->bank_ofs = soc_data->reset.bank_ofs; -+ rst_data->idx_map = soc_data->reset.idx_map; -+ rst_data->base = base; -+ -+ rst_data->rcdev.nr_resets = soc_data->reset.idx_map_nr; -+ rst_data->rcdev.of_xlate = en7523_reset_xlate; -+ rst_data->rcdev.ops = &en7523_reset_ops; -+ rst_data->rcdev.of_node = dev->of_node; -+ rst_data->rcdev.of_reset_n_cells = 1; -+ rst_data->rcdev.owner = THIS_MODULE; -+ rst_data->rcdev.dev = dev; -+ -+ return devm_reset_controller_register(dev, &rst_data->rcdev); -+} -+ - static int en7523_clk_probe(struct platform_device *pdev) - { - struct device_node *node = pdev->dev.of_node; -@@ -461,11 +632,17 @@ static int en7523_clk_probe(struct platf - - r = of_clk_add_hw_provider(node, of_clk_hw_onecell_get, clk_data); - if (r) -- dev_err(&pdev->dev, -- "could not register clock provider: %s: %d\n", -- pdev->name, r); -+ return dev_err_probe(&pdev->dev, r, "Could not register clock provider: %s\n", -+ pdev->name); -+ -+ r = en7523_reset_register(pdev, soc_data); -+ if (r) { -+ of_clk_del_provider(node); -+ return dev_err_probe(&pdev->dev, r, "Could not register reset controller: %s\n", -+ pdev->name); -+ } - -- return r; -+ return 0; - } - - static const struct en_clk_soc_data en7523_data = { -@@ -484,6 +661,11 @@ static const struct en_clk_soc_data en75 - .unprepare = en7581_pci_unprepare, - .disable = en7581_pci_disable, - }, -+ .reset = { -+ .bank_ofs = en7581_rst_ofs, -+ .idx_map = en7581_rst_map, -+ .idx_map_nr = ARRAY_SIZE(en7581_rst_map), -+ }, - .hw_init = en7581_clk_hw_init, - }; - diff --git a/target/linux/airoha/patches-6.12/019-02-v6.11-clk-en7523-Remove-pcie-prepare-unpreare-callbacks-fo.patch b/target/linux/airoha/patches-6.12/019-02-v6.11-clk-en7523-Remove-pcie-prepare-unpreare-callbacks-fo.patch deleted file mode 100644 index 2a32ad0cff..0000000000 --- a/target/linux/airoha/patches-6.12/019-02-v6.11-clk-en7523-Remove-pcie-prepare-unpreare-callbacks-fo.patch +++ /dev/null @@ -1,91 +0,0 @@ -From db7a4a11e8be375b0a9c159f688e0cea49eacc5d Mon Sep 17 00:00:00 2001 -From: Lorenzo Bianconi -Date: Thu, 27 Jun 2024 13:04:24 +0200 -Subject: [PATCH 2/4] clk: en7523: Remove pcie prepare/unpreare callbacks for - EN7581 SoC - -Get rid of prepare and unpreare callbacks for PCIe clock since they can -be modeled as a reset line cosumed by the PCIe driver -(pcie-mediatek-gen3) - -Reviewed-by: AngeloGioacchino Del Regno -Tested-by: Zhengping Zhang -Signed-off-by: Lorenzo Bianconi -Link: https://lore.kernel.org/r/16df149975514d3030499c48fc1c64f090093595.1719485847.git.lorenzo@kernel.org -Signed-off-by: Stephen Boyd ---- - drivers/clk/clk-en7523.c | 41 ++-------------------------------------- - 1 file changed, 2 insertions(+), 39 deletions(-) - ---- a/drivers/clk/clk-en7523.c -+++ b/drivers/clk/clk-en7523.c -@@ -366,9 +366,8 @@ static struct clk_hw *en7523_register_pc - cg->base = np_base; - cg->hw.init = &init; - -- if (init.ops->disable) -- init.ops->disable(&cg->hw); -- init.ops->unprepare(&cg->hw); -+ if (init.ops->unprepare) -+ init.ops->unprepare(&cg->hw); - - if (clk_hw_register(dev, &cg->hw)) - return NULL; -@@ -386,23 +385,6 @@ static int en7581_pci_is_enabled(struct - return (val & mask) == mask; - } - --static int en7581_pci_prepare(struct clk_hw *hw) --{ -- struct en_clk_gate *cg = container_of(hw, struct en_clk_gate, hw); -- void __iomem *np_base = cg->base; -- u32 val, mask; -- -- mask = REG_RESET_CONTROL_PCIE1 | REG_RESET_CONTROL_PCIE2 | -- REG_RESET_CONTROL_PCIEHB; -- val = readl(np_base + REG_RESET_CONTROL1); -- writel(val & ~mask, np_base + REG_RESET_CONTROL1); -- val = readl(np_base + REG_RESET_CONTROL2); -- writel(val & ~REG_RESET2_CONTROL_PCIE2, np_base + REG_RESET_CONTROL2); -- usleep_range(5000, 10000); -- -- return 0; --} -- - static int en7581_pci_enable(struct clk_hw *hw) - { - struct en_clk_gate *cg = container_of(hw, struct en_clk_gate, hw); -@@ -419,23 +401,6 @@ static int en7581_pci_enable(struct clk_ - return 0; - } - --static void en7581_pci_unprepare(struct clk_hw *hw) --{ -- struct en_clk_gate *cg = container_of(hw, struct en_clk_gate, hw); -- void __iomem *np_base = cg->base; -- u32 val, mask; -- -- mask = REG_RESET_CONTROL_PCIE1 | REG_RESET_CONTROL_PCIE2 | -- REG_RESET_CONTROL_PCIEHB; -- val = readl(np_base + REG_RESET_CONTROL1); -- writel(val | mask, np_base + REG_RESET_CONTROL1); -- mask = REG_RESET_CONTROL_PCIE1 | REG_RESET_CONTROL_PCIE2; -- writel(val | mask, np_base + REG_RESET_CONTROL1); -- val = readl(np_base + REG_RESET_CONTROL2); -- writel(val | REG_RESET_CONTROL_PCIE2, np_base + REG_RESET_CONTROL2); -- msleep(100); --} -- - static void en7581_pci_disable(struct clk_hw *hw) - { - struct en_clk_gate *cg = container_of(hw, struct en_clk_gate, hw); -@@ -656,9 +621,7 @@ static const struct en_clk_soc_data en75 - static const struct en_clk_soc_data en7581_data = { - .pcie_ops = { - .is_enabled = en7581_pci_is_enabled, -- .prepare = en7581_pci_prepare, - .enable = en7581_pci_enable, -- .unprepare = en7581_pci_unprepare, - .disable = en7581_pci_disable, - }, - .reset = { diff --git a/target/linux/airoha/patches-6.12/019-03-v6.11-clk-en7523-Remove-PCIe-reset-open-drain-configuratio.patch b/target/linux/airoha/patches-6.12/019-03-v6.11-clk-en7523-Remove-PCIe-reset-open-drain-configuratio.patch deleted file mode 100644 index 8a4b9c7340..0000000000 --- a/target/linux/airoha/patches-6.12/019-03-v6.11-clk-en7523-Remove-PCIe-reset-open-drain-configuratio.patch +++ /dev/null @@ -1,65 +0,0 @@ -From bf288bd25d6232310abb81db417376ce460eb032 Mon Sep 17 00:00:00 2001 -From: Lorenzo Bianconi -Date: Thu, 27 Jun 2024 13:04:25 +0200 -Subject: [PATCH 3/4] clk: en7523: Remove PCIe reset open drain configuration - for EN7581 - -PCIe reset open drain configuration will be managed by pinctrl driver. - -Reviewed-by: AngeloGioacchino Del Regno -Signed-off-by: Lorenzo Bianconi -Link: https://lore.kernel.org/r/43276af5f08a554b4ab2e52e8d437fff5c06a732.1719485847.git.lorenzo@kernel.org -Signed-off-by: Stephen Boyd ---- - drivers/clk/clk-en7523.c | 12 ++---------- - 1 file changed, 2 insertions(+), 10 deletions(-) - ---- a/drivers/clk/clk-en7523.c -+++ b/drivers/clk/clk-en7523.c -@@ -37,8 +37,6 @@ - #define REG_PCIE1_MEM_MASK 0x0c - #define REG_PCIE2_MEM 0x10 - #define REG_PCIE2_MEM_MASK 0x14 --#define REG_PCIE_RESET_OPEN_DRAIN 0x018c --#define REG_PCIE_RESET_OPEN_DRAIN_MASK GENMASK(2, 0) - #define REG_NP_SCU_PCIC 0x88 - #define REG_NP_SCU_SSTR 0x9c - #define REG_PCIE_XSI0_SEL_MASK GENMASK(14, 13) -@@ -86,8 +84,7 @@ struct en_clk_soc_data { - const u16 *idx_map; - u16 idx_map_nr; - } reset; -- int (*hw_init)(struct platform_device *pdev, void __iomem *base, -- void __iomem *np_base); -+ int (*hw_init)(struct platform_device *pdev, void __iomem *np_base); - }; - - static const u32 gsw_base[] = { 400000000, 500000000 }; -@@ -416,7 +413,6 @@ static void en7581_pci_disable(struct cl - } - - static int en7581_clk_hw_init(struct platform_device *pdev, -- void __iomem *base, - void __iomem *np_base) - { - void __iomem *pb_base; -@@ -439,10 +435,6 @@ static int en7581_clk_hw_init(struct pla - writel(0x28000000, pb_base + REG_PCIE2_MEM); - writel(0xfc000000, pb_base + REG_PCIE2_MEM_MASK); - -- val = readl(base + REG_PCIE_RESET_OPEN_DRAIN); -- writel(val | REG_PCIE_RESET_OPEN_DRAIN_MASK, -- base + REG_PCIE_RESET_OPEN_DRAIN); -- - return 0; - } - -@@ -582,7 +574,7 @@ static int en7523_clk_probe(struct platf - - soc_data = device_get_match_data(&pdev->dev); - if (soc_data->hw_init) { -- r = soc_data->hw_init(pdev, base, np_base); -+ r = soc_data->hw_init(pdev, np_base); - if (r) - return r; - } diff --git a/target/linux/airoha/patches-6.12/020-v6.11-dt-bindings-clock-airoha-Add-reset-support-to-EN7581.patch b/target/linux/airoha/patches-6.12/020-v6.11-dt-bindings-clock-airoha-Add-reset-support-to-EN7581.patch deleted file mode 100644 index 49ab4e9786..0000000000 --- a/target/linux/airoha/patches-6.12/020-v6.11-dt-bindings-clock-airoha-Add-reset-support-to-EN7581.patch +++ /dev/null @@ -1,93 +0,0 @@ -From 7aa291962f4c3b7afb9a12fa60b406b95e5eacb4 Mon Sep 17 00:00:00 2001 -From: Lorenzo Bianconi -Date: Thu, 27 Jun 2024 13:04:22 +0200 -Subject: [PATCH] dt-bindings: clock: airoha: Add reset support to EN7581 clock - binding - -Introduce reset capability to EN7581 device-tree clock binding -documentation. Add reset register mapping between misc scu and pb scu -ones in order to follow the memory order. This change is not -introducing any backward compatibility issue since the EN7581 dts is not -upstream yet. - -Fixes: 0a382be005cf ("dt-bindings: clock: airoha: add EN7581 binding") -Reviewed-by: AngeloGioacchino Del Regno -Reviewed-by: Rob Herring (Arm) -Signed-off-by: Lorenzo Bianconi -Link: https://lore.kernel.org/r/28fef3e83062d5d71e7b4be4b47583f851a15bf8.1719485847.git.lorenzo@kernel.org -Signed-off-by: Stephen Boyd ---- - .../bindings/clock/airoha,en7523-scu.yaml | 25 ++++++- - .../dt-bindings/reset/airoha,en7581-reset.h | 66 +++++++++++++++++++ - 2 files changed, 90 insertions(+), 1 deletion(-) - create mode 100644 include/dt-bindings/reset/airoha,en7581-reset.h - ---- /dev/null -+++ b/include/dt-bindings/reset/airoha,en7581-reset.h -@@ -0,0 +1,66 @@ -+// SPDX-License-Identifier: GPL-2.0-only -+/* -+ * Copyright (c) 2024 AIROHA Inc -+ * Author: Lorenzo Bianconi -+ */ -+ -+#ifndef __DT_BINDINGS_RESET_CONTROLLER_AIROHA_EN7581_H_ -+#define __DT_BINDINGS_RESET_CONTROLLER_AIROHA_EN7581_H_ -+ -+/* RST_CTRL2 */ -+#define EN7581_XPON_PHY_RST 0 -+#define EN7581_CPU_TIMER2_RST 1 -+#define EN7581_HSUART_RST 2 -+#define EN7581_UART4_RST 3 -+#define EN7581_UART5_RST 4 -+#define EN7581_I2C2_RST 5 -+#define EN7581_XSI_MAC_RST 6 -+#define EN7581_XSI_PHY_RST 7 -+#define EN7581_NPU_RST 8 -+#define EN7581_I2S_RST 9 -+#define EN7581_TRNG_RST 10 -+#define EN7581_TRNG_MSTART_RST 11 -+#define EN7581_DUAL_HSI0_RST 12 -+#define EN7581_DUAL_HSI1_RST 13 -+#define EN7581_HSI_RST 14 -+#define EN7581_DUAL_HSI0_MAC_RST 15 -+#define EN7581_DUAL_HSI1_MAC_RST 16 -+#define EN7581_HSI_MAC_RST 17 -+#define EN7581_WDMA_RST 18 -+#define EN7581_WOE0_RST 19 -+#define EN7581_WOE1_RST 20 -+#define EN7581_HSDMA_RST 21 -+#define EN7581_TDMA_RST 22 -+#define EN7581_EMMC_RST 23 -+#define EN7581_SOE_RST 24 -+#define EN7581_PCIE2_RST 25 -+#define EN7581_XFP_MAC_RST 26 -+#define EN7581_USB_HOST_P1_RST 27 -+#define EN7581_USB_HOST_P1_U3_PHY_RST 28 -+/* RST_CTRL1 */ -+#define EN7581_PCM1_ZSI_ISI_RST 29 -+#define EN7581_FE_PDMA_RST 30 -+#define EN7581_FE_QDMA_RST 31 -+#define EN7581_PCM_SPIWP_RST 32 -+#define EN7581_CRYPTO_RST 33 -+#define EN7581_TIMER_RST 34 -+#define EN7581_PCM1_RST 35 -+#define EN7581_UART_RST 36 -+#define EN7581_GPIO_RST 37 -+#define EN7581_GDMA_RST 38 -+#define EN7581_I2C_MASTER_RST 39 -+#define EN7581_PCM2_ZSI_ISI_RST 40 -+#define EN7581_SFC_RST 41 -+#define EN7581_UART2_RST 42 -+#define EN7581_GDMP_RST 43 -+#define EN7581_FE_RST 44 -+#define EN7581_USB_HOST_P0_RST 45 -+#define EN7581_GSW_RST 46 -+#define EN7581_SFC2_PCM_RST 47 -+#define EN7581_PCIE0_RST 48 -+#define EN7581_PCIE1_RST 49 -+#define EN7581_CPU_TIMER_RST 50 -+#define EN7581_PCIE_HB_RST 51 -+#define EN7581_XPON_MAC_RST 52 -+ -+#endif /* __DT_BINDINGS_RESET_CONTROLLER_AIROHA_EN7581_H_ */ diff --git a/target/linux/airoha/patches-6.12/021-01-v6.12-PCI-mediatek-gen3-Add-mtk_gen3_pcie_pdata-data-struc.patch b/target/linux/airoha/patches-6.12/021-01-v6.12-PCI-mediatek-gen3-Add-mtk_gen3_pcie_pdata-data-struc.patch deleted file mode 100644 index f09e69dc9a..0000000000 --- a/target/linux/airoha/patches-6.12/021-01-v6.12-PCI-mediatek-gen3-Add-mtk_gen3_pcie_pdata-data-struc.patch +++ /dev/null @@ -1,100 +0,0 @@ -From dc869a40d73ee6e9f47d683690ae507e30e56044 Mon Sep 17 00:00:00 2001 -From: Lorenzo Bianconi -Date: Wed, 3 Jul 2024 18:12:42 +0200 -Subject: [PATCH 1/3] PCI: mediatek-gen3: Add mtk_gen3_pcie_pdata data - structure -MIME-Version: 1.0 -Content-Type: text/plain; charset=UTF-8 -Content-Transfer-Encoding: 8bit - -Introduce mtk_gen3_pcie_pdata data structure in order to define -multiple callbacks for each supported SoC. - -This is a preliminary patch to introduce EN7581 PCIe support. - -Link: https://lore.kernel.org/linux-pci/c193d1a87505d045e2e0ef33317bce17012ee095.1720022580.git.lorenzo@kernel.org -Signed-off-by: Lorenzo Bianconi -Signed-off-by: Krzysztof Wilczyński -Tested-by: Zhengping Zhang -Reviewed-by: AngeloGioacchino Del Regno -Acked-by: Jianjun Wang ---- - drivers/pci/controller/pcie-mediatek-gen3.c | 24 ++++++++++++++++++--- - 1 file changed, 21 insertions(+), 3 deletions(-) - ---- a/drivers/pci/controller/pcie-mediatek-gen3.c -+++ b/drivers/pci/controller/pcie-mediatek-gen3.c -@@ -100,6 +100,16 @@ - #define PCIE_ATR_TLP_TYPE_MEM PCIE_ATR_TLP_TYPE(0) - #define PCIE_ATR_TLP_TYPE_IO PCIE_ATR_TLP_TYPE(2) - -+struct mtk_gen3_pcie; -+ -+/** -+ * struct mtk_gen3_pcie_pdata - differentiate between host generations -+ * @power_up: pcie power_up callback -+ */ -+struct mtk_gen3_pcie_pdata { -+ int (*power_up)(struct mtk_gen3_pcie *pcie); -+}; -+ - /** - * struct mtk_msi_set - MSI information for each set - * @base: IO mapped register base -@@ -131,6 +141,7 @@ struct mtk_msi_set { - * @msi_sets: MSI sets information - * @lock: lock protecting IRQ bit map - * @msi_irq_in_use: bit map for assigned MSI IRQ -+ * @soc: pointer to SoC-dependent operations - */ - struct mtk_gen3_pcie { - struct device *dev; -@@ -151,6 +162,8 @@ struct mtk_gen3_pcie { - struct mtk_msi_set msi_sets[PCIE_MSI_SET_NUM]; - struct mutex lock; - DECLARE_BITMAP(msi_irq_in_use, PCIE_MSI_IRQS_NUM); -+ -+ const struct mtk_gen3_pcie_pdata *soc; - }; - - /* LTSSM state in PCIE_LTSSM_STATUS_REG bit[28:24] */ -@@ -904,7 +917,7 @@ static int mtk_pcie_setup(struct mtk_gen - usleep_range(10, 20); - - /* Don't touch the hardware registers before power up */ -- err = mtk_pcie_power_up(pcie); -+ err = pcie->soc->power_up(pcie); - if (err) - return err; - -@@ -939,6 +952,7 @@ static int mtk_pcie_probe(struct platfor - pcie = pci_host_bridge_priv(host); - - pcie->dev = dev; -+ pcie->soc = device_get_match_data(dev); - platform_set_drvdata(pdev, pcie); - - err = mtk_pcie_setup(pcie); -@@ -1054,7 +1068,7 @@ static int mtk_pcie_resume_noirq(struct - struct mtk_gen3_pcie *pcie = dev_get_drvdata(dev); - int err; - -- err = mtk_pcie_power_up(pcie); -+ err = pcie->soc->power_up(pcie); - if (err) - return err; - -@@ -1074,8 +1088,12 @@ static const struct dev_pm_ops mtk_pcie_ - mtk_pcie_resume_noirq) - }; - -+static const struct mtk_gen3_pcie_pdata mtk_pcie_soc_mt8192 = { -+ .power_up = mtk_pcie_power_up, -+}; -+ - static const struct of_device_id mtk_pcie_of_match[] = { -- { .compatible = "mediatek,mt8192-pcie" }, -+ { .compatible = "mediatek,mt8192-pcie", .data = &mtk_pcie_soc_mt8192 }, - {}, - }; - MODULE_DEVICE_TABLE(of, mtk_pcie_of_match); diff --git a/target/linux/airoha/patches-6.12/021-02-v6.12-PCI-mediatek-gen3-Rely-on-reset_bulk-APIs-for-PHY-re.patch b/target/linux/airoha/patches-6.12/021-02-v6.12-PCI-mediatek-gen3-Rely-on-reset_bulk-APIs-for-PHY-re.patch deleted file mode 100644 index 5fbbc832d4..0000000000 --- a/target/linux/airoha/patches-6.12/021-02-v6.12-PCI-mediatek-gen3-Rely-on-reset_bulk-APIs-for-PHY-re.patch +++ /dev/null @@ -1,155 +0,0 @@ -From ee9eabbe3f0f0c7458d89840add97e54d4e0bccf Mon Sep 17 00:00:00 2001 -From: Lorenzo Bianconi -Date: Wed, 3 Jul 2024 18:12:43 +0200 -Subject: [PATCH 2/3] PCI: mediatek-gen3: Rely on reset_bulk APIs for PHY reset - lines -MIME-Version: 1.0 -Content-Type: text/plain; charset=UTF-8 -Content-Transfer-Encoding: 8bit - -Use reset_bulk APIs to manage PHY reset lines. - -This is a preliminary patch in order to add Airoha EN7581 PCIe support. - -Link: https://lore.kernel.org/linux-pci/3ceb83bc0defbcf868521f8df4b9100e55ec2614.1720022580.git.lorenzo@kernel.org -Signed-off-by: Lorenzo Bianconi -Signed-off-by: Krzysztof Wilczyński -Tested-by: Zhengping Zhang -Reviewed-by: AngeloGioacchino Del Regno -Acked-by: Jianjun Wang ---- - drivers/pci/controller/pcie-mediatek-gen3.c | 45 +++++++++++++++------ - 1 file changed, 33 insertions(+), 12 deletions(-) - ---- a/drivers/pci/controller/pcie-mediatek-gen3.c -+++ b/drivers/pci/controller/pcie-mediatek-gen3.c -@@ -100,14 +100,21 @@ - #define PCIE_ATR_TLP_TYPE_MEM PCIE_ATR_TLP_TYPE(0) - #define PCIE_ATR_TLP_TYPE_IO PCIE_ATR_TLP_TYPE(2) - -+#define MAX_NUM_PHY_RESETS 1 -+ - struct mtk_gen3_pcie; - - /** - * struct mtk_gen3_pcie_pdata - differentiate between host generations - * @power_up: pcie power_up callback -+ * @phy_resets: phy reset lines SoC data. - */ - struct mtk_gen3_pcie_pdata { - int (*power_up)(struct mtk_gen3_pcie *pcie); -+ struct { -+ const char *id[MAX_NUM_PHY_RESETS]; -+ int num_resets; -+ } phy_resets; - }; - - /** -@@ -128,7 +135,7 @@ struct mtk_msi_set { - * @base: IO mapped register base - * @reg_base: physical register base - * @mac_reset: MAC reset control -- * @phy_reset: PHY reset control -+ * @phy_resets: PHY reset controllers - * @phy: PHY controller block - * @clks: PCIe clocks - * @num_clks: PCIe clocks count for this port -@@ -148,7 +155,7 @@ struct mtk_gen3_pcie { - void __iomem *base; - phys_addr_t reg_base; - struct reset_control *mac_reset; -- struct reset_control *phy_reset; -+ struct reset_control_bulk_data phy_resets[MAX_NUM_PHY_RESETS]; - struct phy *phy; - struct clk_bulk_data *clks; - int num_clks; -@@ -788,10 +795,10 @@ static int mtk_pcie_setup_irq(struct mtk - - static int mtk_pcie_parse_port(struct mtk_gen3_pcie *pcie) - { -+ int i, ret, num_resets = pcie->soc->phy_resets.num_resets; - struct device *dev = pcie->dev; - struct platform_device *pdev = to_platform_device(dev); - struct resource *regs; -- int ret; - - regs = platform_get_resource_byname(pdev, IORESOURCE_MEM, "pcie-mac"); - if (!regs) -@@ -804,12 +811,12 @@ static int mtk_pcie_parse_port(struct mt - - pcie->reg_base = regs->start; - -- pcie->phy_reset = devm_reset_control_get_optional_exclusive(dev, "phy"); -- if (IS_ERR(pcie->phy_reset)) { -- ret = PTR_ERR(pcie->phy_reset); -- if (ret != -EPROBE_DEFER) -- dev_err(dev, "failed to get PHY reset\n"); -+ for (i = 0; i < num_resets; i++) -+ pcie->phy_resets[i].id = pcie->soc->phy_resets.id[i]; - -+ ret = devm_reset_control_bulk_get_optional_shared(dev, num_resets, pcie->phy_resets); -+ if (ret) { -+ dev_err(dev, "failed to get PHY bulk reset\n"); - return ret; - } - -@@ -846,7 +853,11 @@ static int mtk_pcie_power_up(struct mtk_ - int err; - - /* PHY power on and enable pipe clock */ -- reset_control_deassert(pcie->phy_reset); -+ err = reset_control_bulk_deassert(pcie->soc->phy_resets.num_resets, pcie->phy_resets); -+ if (err) { -+ dev_err(dev, "failed to deassert PHYs\n"); -+ return err; -+ } - - err = phy_init(pcie->phy); - if (err) { -@@ -882,7 +893,7 @@ err_clk_init: - err_phy_on: - phy_exit(pcie->phy); - err_phy_init: -- reset_control_assert(pcie->phy_reset); -+ reset_control_bulk_assert(pcie->soc->phy_resets.num_resets, pcie->phy_resets); - - return err; - } -@@ -897,7 +908,7 @@ static void mtk_pcie_power_down(struct m - - phy_power_off(pcie->phy); - phy_exit(pcie->phy); -- reset_control_assert(pcie->phy_reset); -+ reset_control_bulk_assert(pcie->soc->phy_resets.num_resets, pcie->phy_resets); - } - - static int mtk_pcie_setup(struct mtk_gen3_pcie *pcie) -@@ -909,10 +920,16 @@ static int mtk_pcie_setup(struct mtk_gen - return err; - - /* -+ * Deassert the line in order to avoid unbalance in deassert_count -+ * counter since the bulk is shared. -+ */ -+ reset_control_bulk_deassert(pcie->soc->phy_resets.num_resets, pcie->phy_resets); -+ /* - * The controller may have been left out of reset by the bootloader - * so make sure that we get a clean start by asserting resets here. - */ -- reset_control_assert(pcie->phy_reset); -+ reset_control_bulk_assert(pcie->soc->phy_resets.num_resets, pcie->phy_resets); -+ - reset_control_assert(pcie->mac_reset); - usleep_range(10, 20); - -@@ -1090,6 +1107,10 @@ static const struct dev_pm_ops mtk_pcie_ - - static const struct mtk_gen3_pcie_pdata mtk_pcie_soc_mt8192 = { - .power_up = mtk_pcie_power_up, -+ .phy_resets = { -+ .id[0] = "phy", -+ .num_resets = 1, -+ }, - }; - - static const struct of_device_id mtk_pcie_of_match[] = { diff --git a/target/linux/airoha/patches-6.12/021-03-v6.12-PCI-mediatek-gen3-Add-Airoha-EN7581-support.patch b/target/linux/airoha/patches-6.12/021-03-v6.12-PCI-mediatek-gen3-Add-Airoha-EN7581-support.patch deleted file mode 100644 index 19b003d892..0000000000 --- a/target/linux/airoha/patches-6.12/021-03-v6.12-PCI-mediatek-gen3-Add-Airoha-EN7581-support.patch +++ /dev/null @@ -1,199 +0,0 @@ -From f6ab898356dd70f267c49045a79d28ea5cf5e43e Mon Sep 17 00:00:00 2001 -From: Lorenzo Bianconi -Date: Wed, 3 Jul 2024 18:12:44 +0200 -Subject: [PATCH 3/3] PCI: mediatek-gen3: Add Airoha EN7581 support -MIME-Version: 1.0 -Content-Type: text/plain; charset=UTF-8 -Content-Transfer-Encoding: 8bit - -Introduce support for Airoha EN7581 PCIe controller to mediatek-gen3 -PCIe controller driver. - -Link: https://lore.kernel.org/linux-pci/aca00bd672ee576ad96d279414fc0835ff31f637.1720022580.git.lorenzo@kernel.org -Signed-off-by: Lorenzo Bianconi -Signed-off-by: Krzysztof Wilczyński -Tested-by: Zhengping Zhang -Reviewed-by: AngeloGioacchino Del Regno -Acked-by: Jianjun Wang ---- - drivers/pci/controller/Kconfig | 2 +- - drivers/pci/controller/pcie-mediatek-gen3.c | 113 +++++++++++++++++++- - 2 files changed, 113 insertions(+), 2 deletions(-) - ---- a/drivers/pci/controller/Kconfig -+++ b/drivers/pci/controller/Kconfig -@@ -196,7 +196,7 @@ config PCIE_MEDIATEK - - config PCIE_MEDIATEK_GEN3 - tristate "MediaTek Gen3 PCIe controller" -- depends on ARCH_MEDIATEK || COMPILE_TEST -+ depends on ARCH_AIROHA || ARCH_MEDIATEK || COMPILE_TEST - depends on PCI_MSI - help - Adds support for PCIe Gen3 MAC controller for MediaTek SoCs. ---- a/drivers/pci/controller/pcie-mediatek-gen3.c -+++ b/drivers/pci/controller/pcie-mediatek-gen3.c -@@ -6,7 +6,9 @@ - * Author: Jianjun Wang - */ - -+#include - #include -+#include - #include - #include - #include -@@ -15,6 +17,8 @@ - #include - #include - #include -+#include -+#include - #include - #include - #include -@@ -29,6 +33,12 @@ - #define PCI_CLASS(class) (class << 8) - #define PCIE_RC_MODE BIT(0) - -+#define PCIE_EQ_PRESET_01_REG 0x100 -+#define PCIE_VAL_LN0_DOWNSTREAM GENMASK(6, 0) -+#define PCIE_VAL_LN0_UPSTREAM GENMASK(14, 8) -+#define PCIE_VAL_LN1_DOWNSTREAM GENMASK(22, 16) -+#define PCIE_VAL_LN1_UPSTREAM GENMASK(30, 24) -+ - #define PCIE_CFGNUM_REG 0x140 - #define PCIE_CFG_DEVFN(devfn) ((devfn) & GENMASK(7, 0)) - #define PCIE_CFG_BUS(bus) (((bus) << 8) & GENMASK(15, 8)) -@@ -68,6 +78,14 @@ - #define PCIE_MSI_SET_ENABLE_REG 0x190 - #define PCIE_MSI_SET_ENABLE GENMASK(PCIE_MSI_SET_NUM - 1, 0) - -+#define PCIE_PIPE4_PIE8_REG 0x338 -+#define PCIE_K_FINETUNE_MAX GENMASK(5, 0) -+#define PCIE_K_FINETUNE_ERR GENMASK(7, 6) -+#define PCIE_K_PRESET_TO_USE GENMASK(18, 8) -+#define PCIE_K_PHYPARAM_QUERY BIT(19) -+#define PCIE_K_QUERY_TIMEOUT BIT(20) -+#define PCIE_K_PRESET_TO_USE_16G GENMASK(31, 21) -+ - #define PCIE_MSI_SET_BASE_REG 0xc00 - #define PCIE_MSI_SET_OFFSET 0x10 - #define PCIE_MSI_SET_STATUS_OFFSET 0x04 -@@ -100,7 +118,10 @@ - #define PCIE_ATR_TLP_TYPE_MEM PCIE_ATR_TLP_TYPE(0) - #define PCIE_ATR_TLP_TYPE_IO PCIE_ATR_TLP_TYPE(2) - --#define MAX_NUM_PHY_RESETS 1 -+#define MAX_NUM_PHY_RESETS 3 -+ -+/* Time in ms needed to complete PCIe reset on EN7581 SoC */ -+#define PCIE_EN7581_RESET_TIME_MS 100 - - struct mtk_gen3_pcie; - -@@ -847,6 +868,85 @@ static int mtk_pcie_parse_port(struct mt - return 0; - } - -+static int mtk_pcie_en7581_power_up(struct mtk_gen3_pcie *pcie) -+{ -+ struct device *dev = pcie->dev; -+ int err; -+ u32 val; -+ -+ /* -+ * Wait for the time needed to complete the bulk assert in -+ * mtk_pcie_setup for EN7581 SoC. -+ */ -+ mdelay(PCIE_EN7581_RESET_TIME_MS); -+ -+ err = phy_init(pcie->phy); -+ if (err) { -+ dev_err(dev, "failed to initialize PHY\n"); -+ return err; -+ } -+ -+ err = phy_power_on(pcie->phy); -+ if (err) { -+ dev_err(dev, "failed to power on PHY\n"); -+ goto err_phy_on; -+ } -+ -+ err = reset_control_bulk_deassert(pcie->soc->phy_resets.num_resets, pcie->phy_resets); -+ if (err) { -+ dev_err(dev, "failed to deassert PHYs\n"); -+ goto err_phy_deassert; -+ } -+ -+ /* -+ * Wait for the time needed to complete the bulk de-assert above. -+ * This time is specific for EN7581 SoC. -+ */ -+ mdelay(PCIE_EN7581_RESET_TIME_MS); -+ -+ pm_runtime_enable(dev); -+ pm_runtime_get_sync(dev); -+ -+ err = clk_bulk_prepare(pcie->num_clks, pcie->clks); -+ if (err) { -+ dev_err(dev, "failed to prepare clock\n"); -+ goto err_clk_prepare; -+ } -+ -+ val = FIELD_PREP(PCIE_VAL_LN0_DOWNSTREAM, 0x47) | -+ FIELD_PREP(PCIE_VAL_LN1_DOWNSTREAM, 0x47) | -+ FIELD_PREP(PCIE_VAL_LN0_UPSTREAM, 0x41) | -+ FIELD_PREP(PCIE_VAL_LN1_UPSTREAM, 0x41); -+ writel_relaxed(val, pcie->base + PCIE_EQ_PRESET_01_REG); -+ -+ val = PCIE_K_PHYPARAM_QUERY | PCIE_K_QUERY_TIMEOUT | -+ FIELD_PREP(PCIE_K_PRESET_TO_USE_16G, 0x80) | -+ FIELD_PREP(PCIE_K_PRESET_TO_USE, 0x2) | -+ FIELD_PREP(PCIE_K_FINETUNE_MAX, 0xf); -+ writel_relaxed(val, pcie->base + PCIE_PIPE4_PIE8_REG); -+ -+ err = clk_bulk_enable(pcie->num_clks, pcie->clks); -+ if (err) { -+ dev_err(dev, "failed to prepare clock\n"); -+ goto err_clk_enable; -+ } -+ -+ return 0; -+ -+err_clk_enable: -+ clk_bulk_unprepare(pcie->num_clks, pcie->clks); -+err_clk_prepare: -+ pm_runtime_put_sync(dev); -+ pm_runtime_disable(dev); -+ reset_control_bulk_assert(pcie->soc->phy_resets.num_resets, pcie->phy_resets); -+err_phy_deassert: -+ phy_power_off(pcie->phy); -+err_phy_on: -+ phy_exit(pcie->phy); -+ -+ return err; -+} -+ - static int mtk_pcie_power_up(struct mtk_gen3_pcie *pcie) - { - struct device *dev = pcie->dev; -@@ -1113,7 +1213,18 @@ static const struct mtk_gen3_pcie_pdata - }, - }; - -+static const struct mtk_gen3_pcie_pdata mtk_pcie_soc_en7581 = { -+ .power_up = mtk_pcie_en7581_power_up, -+ .phy_resets = { -+ .id[0] = "phy-lane0", -+ .id[1] = "phy-lane1", -+ .id[2] = "phy-lane2", -+ .num_resets = 3, -+ }, -+}; -+ - static const struct of_device_id mtk_pcie_of_match[] = { -+ { .compatible = "airoha,en7581-pcie", .data = &mtk_pcie_soc_en7581 }, - { .compatible = "mediatek,mt8192-pcie", .data = &mtk_pcie_soc_mt8192 }, - {}, - }; diff --git a/target/linux/airoha/patches-6.12/022-v6.11-phy-airoha-Add-PCIe-PHY-driver-for-EN7581-SoC.patch b/target/linux/airoha/patches-6.12/022-v6.11-phy-airoha-Add-PCIe-PHY-driver-for-EN7581-SoC.patch deleted file mode 100644 index 3f9443e4d0..0000000000 --- a/target/linux/airoha/patches-6.12/022-v6.11-phy-airoha-Add-PCIe-PHY-driver-for-EN7581-SoC.patch +++ /dev/null @@ -1,1783 +0,0 @@ -From d7d2818b93837def4a33f92da2e64c3a2752c47e Mon Sep 17 00:00:00 2001 -From: Lorenzo Bianconi -Date: Sat, 15 Jun 2024 23:15:42 +0200 -Subject: [PATCH] phy: airoha: Add PCIe PHY driver for EN7581 SoC. - -Introduce support for Airoha PCIe PHY controller available in EN7581 -SoC. - -Reviewed-by: AngeloGioacchino Del Regno -Tested-by: Zhengping Zhang -Signed-off-by: Lorenzo Bianconi -Link: https://lore.kernel.org/r/20ac99aa8628d97778594f606681db7f868f24fe.1718485860.git.lorenzo@kernel.org -Signed-off-by: Vinod Koul ---- - MAINTAINERS | 8 + - drivers/phy/Kconfig | 10 + - drivers/phy/Makefile | 1 + - drivers/phy/phy-airoha-pcie-regs.h | 477 +++++++++++ - drivers/phy/phy-airoha-pcie.c | 1248 ++++++++++++++++++++++++++++ - 5 files changed, 1744 insertions(+) - create mode 100644 drivers/phy/phy-airoha-pcie-regs.h - create mode 100644 drivers/phy/phy-airoha-pcie.c - ---- a/drivers/phy/Kconfig -+++ b/drivers/phy/Kconfig -@@ -72,6 +72,16 @@ config PHY_CAN_TRANSCEIVER - functional modes using gpios and sets the attribute max link - rate, for CAN drivers. - -+config PHY_AIROHA_PCIE -+ tristate "Airoha PCIe-PHY Driver" -+ depends on ARCH_AIROHA || COMPILE_TEST -+ depends on OF -+ select GENERIC_PHY -+ help -+ Say Y here to add support for Airoha PCIe PHY driver. -+ This driver create the basic PHY instance and provides initialize -+ callback for PCIe GEN3 port. -+ - source "drivers/phy/allwinner/Kconfig" - source "drivers/phy/amlogic/Kconfig" - source "drivers/phy/broadcom/Kconfig" ---- a/drivers/phy/Makefile -+++ b/drivers/phy/Makefile -@@ -10,6 +10,7 @@ obj-$(CONFIG_PHY_LPC18XX_USB_OTG) += phy - obj-$(CONFIG_PHY_XGENE) += phy-xgene.o - obj-$(CONFIG_PHY_PISTACHIO_USB) += phy-pistachio-usb.o - obj-$(CONFIG_USB_LGM_PHY) += phy-lgm-usb.o -+obj-$(CONFIG_PHY_AIROHA_PCIE) += phy-airoha-pcie.o - obj-y += allwinner/ \ - amlogic/ \ - broadcom/ \ ---- /dev/null -+++ b/drivers/phy/phy-airoha-pcie-regs.h -@@ -0,0 +1,477 @@ -+// SPDX-License-Identifier: GPL-2.0-only -+/* -+ * Copyright (c) 2024 AIROHA Inc -+ * Author: Lorenzo Bianconi -+ */ -+ -+#ifndef _PHY_AIROHA_PCIE_H -+#define _PHY_AIROHA_PCIE_H -+ -+/* CSR_2L */ -+#define REG_CSR_2L_CMN 0x0000 -+#define CSR_2L_PXP_CMN_LANE_EN BIT(0) -+#define CSR_2L_PXP_CMN_TRIM_MASK GENMASK(28, 24) -+ -+#define REG_CSR_2L_JCPLL_IB_EXT 0x0004 -+#define REG_CSR_2L_JCPLL_LPF_SHCK_EN BIT(8) -+#define CSR_2L_PXP_JCPLL_CHP_IBIAS GENMASK(21, 16) -+#define CSR_2L_PXP_JCPLL_CHP_IOFST GENMASK(29, 24) -+ -+#define REG_CSR_2L_JCPLL_LPF_BR 0x0008 -+#define CSR_2L_PXP_JCPLL_LPF_BR GENMASK(4, 0) -+#define CSR_2L_PXP_JCPLL_LPF_BC GENMASK(12, 8) -+#define CSR_2L_PXP_JCPLL_LPF_BP GENMASK(20, 16) -+#define CSR_2L_PXP_JCPLL_LPF_BWR GENMASK(28, 24) -+ -+#define REG_CSR_2L_JCPLL_LPF_BWC 0x000c -+#define CSR_2L_PXP_JCPLL_LPF_BWC GENMASK(4, 0) -+#define CSR_2L_PXP_JCPLL_KBAND_CODE GENMASK(23, 16) -+#define CSR_2L_PXP_JCPLL_KBAND_DIV GENMASK(26, 24) -+ -+#define REG_CSR_2L_JCPLL_KBAND_KFC 0x0010 -+#define CSR_2L_PXP_JCPLL_KBAND_KFC GENMASK(1, 0) -+#define CSR_2L_PXP_JCPLL_KBAND_KF GENMASK(9, 8) -+#define CSR_2L_PXP_JCPLL_KBAND_KS GENMASK(17, 16) -+#define CSR_2L_PXP_JCPLL_POSTDIV_EN BIT(24) -+ -+#define REG_CSR_2L_JCPLL_MMD_PREDIV_MODE 0x0014 -+#define CSR_2L_PXP_JCPLL_MMD_PREDIV_MODE GENMASK(1, 0) -+#define CSR_2L_PXP_JCPLL_POSTDIV_D2 BIT(16) -+#define CSR_2L_PXP_JCPLL_POSTDIV_D5 BIT(24) -+ -+#define CSR_2L_PXP_JCPLL_MONCK 0x0018 -+#define CSR_2L_PXP_JCPLL_REFIN_DIV GENMASK(25, 24) -+ -+#define REG_CSR_2L_JCPLL_RST_DLY 0x001c -+#define CSR_2L_PXP_JCPLL_RST_DLY GENMASK(2, 0) -+#define CSR_2L_PXP_JCPLL_RST BIT(8) -+#define CSR_2L_PXP_JCPLL_SDM_DI_EN BIT(16) -+#define CSR_2L_PXP_JCPLL_SDM_DI_LS GENMASK(25, 24) -+ -+#define REG_CSR_2L_JCPLL_SDM_IFM 0x0020 -+#define CSR_2L_PXP_JCPLL_SDM_IFM BIT(0) -+ -+#define REG_CSR_2L_JCPLL_SDM_HREN 0x0024 -+#define CSR_2L_PXP_JCPLL_SDM_HREN BIT(0) -+#define CSR_2L_PXP_JCPLL_TCL_AMP_EN BIT(8) -+#define CSR_2L_PXP_JCPLL_TCL_AMP_GAIN GENMASK(18, 16) -+#define CSR_2L_PXP_JCPLL_TCL_AMP_VREF GENMASK(28, 24) -+ -+#define REG_CSR_2L_JCPLL_TCL_CMP 0x0028 -+#define CSR_2L_PXP_JCPLL_TCL_LPF_EN BIT(16) -+#define CSR_2L_PXP_JCPLL_TCL_LPF_BW GENMASK(26, 24) -+ -+#define REG_CSR_2L_JCPLL_VCODIV 0x002c -+#define CSR_2L_PXP_JCPLL_VCO_CFIX GENMASK(9, 8) -+#define CSR_2L_PXP_JCPLL_VCO_HALFLSB_EN BIT(16) -+#define CSR_2L_PXP_JCPLL_VCO_SCAPWR GENMASK(26, 24) -+ -+#define REG_CSR_2L_JCPLL_VCO_TCLVAR 0x0030 -+#define CSR_2L_PXP_JCPLL_VCO_TCLVAR GENMASK(2, 0) -+ -+#define REG_CSR_2L_JCPLL_SSC 0x0038 -+#define CSR_2L_PXP_JCPLL_SSC_EN BIT(0) -+#define CSR_2L_PXP_JCPLL_SSC_PHASE_INI BIT(8) -+#define CSR_2L_PXP_JCPLL_SSC_TRI_EN BIT(16) -+ -+#define REG_CSR_2L_JCPLL_SSC_DELTA1 0x003c -+#define CSR_2L_PXP_JCPLL_SSC_DELTA1 GENMASK(15, 0) -+#define CSR_2L_PXP_JCPLL_SSC_DELTA GENMASK(31, 16) -+ -+#define REG_CSR_2L_JCPLL_SSC_PERIOD 0x0040 -+#define CSR_2L_PXP_JCPLL_SSC_PERIOD GENMASK(15, 0) -+ -+#define REG_CSR_2L_JCPLL_TCL_VTP_EN 0x004c -+#define CSR_2L_PXP_JCPLL_SPARE_LOW GENMASK(31, 24) -+ -+#define REG_CSR_2L_JCPLL_TCL_KBAND_VREF 0x0050 -+#define CSR_2L_PXP_JCPLL_TCL_KBAND_VREF GENMASK(4, 0) -+#define CSR_2L_PXP_JCPLL_VCO_KBAND_MEAS_EN BIT(24) -+ -+#define REG_CSR_2L_750M_SYS_CK 0x0054 -+#define CSR_2L_PXP_TXPLL_LPF_SHCK_EN BIT(16) -+#define CSR_2L_PXP_TXPLL_CHP_IBIAS GENMASK(29, 24) -+ -+#define REG_CSR_2L_TXPLL_CHP_IOFST 0x0058 -+#define CSR_2L_PXP_TXPLL_CHP_IOFST GENMASK(5, 0) -+#define CSR_2L_PXP_TXPLL_LPF_BR GENMASK(12, 8) -+#define CSR_2L_PXP_TXPLL_LPF_BC GENMASK(20, 16) -+#define CSR_2L_PXP_TXPLL_LPF_BP GENMASK(28, 24) -+ -+#define REG_CSR_2L_TXPLL_LPF_BWR 0x005c -+#define CSR_2L_PXP_TXPLL_LPF_BWR GENMASK(4, 0) -+#define CSR_2L_PXP_TXPLL_LPF_BWC GENMASK(12, 8) -+#define CSR_2L_PXP_TXPLL_KBAND_CODE GENMASK(31, 24) -+ -+#define REG_CSR_2L_TXPLL_KBAND_DIV 0x0060 -+#define CSR_2L_PXP_TXPLL_KBAND_DIV GENMASK(2, 0) -+#define CSR_2L_PXP_TXPLL_KBAND_KFC GENMASK(9, 8) -+#define CSR_2L_PXP_TXPLL_KBAND_KF GENMASK(17, 16) -+#define CSR_2L_PXP_txpll_KBAND_KS GENMASK(25, 24) -+ -+#define REG_CSR_2L_TXPLL_POSTDIV 0x0064 -+#define CSR_2L_PXP_TXPLL_POSTDIV_EN BIT(0) -+#define CSR_2L_PXP_TXPLL_MMD_PREDIV_MODE GENMASK(9, 8) -+#define CSR_2L_PXP_TXPLL_PHY_CK1_EN BIT(24) -+ -+#define REG_CSR_2L_TXPLL_PHY_CK2 0x0068 -+#define CSR_2L_PXP_TXPLL_REFIN_INTERNAL BIT(24) -+ -+#define REG_CSR_2L_TXPLL_REFIN_DIV 0x006c -+#define CSR_2L_PXP_TXPLL_REFIN_DIV GENMASK(1, 0) -+#define CSR_2L_PXP_TXPLL_RST_DLY GENMASK(10, 8) -+#define CSR_2L_PXP_TXPLL_PLL_RSTB BIT(16) -+ -+#define REG_CSR_2L_TXPLL_SDM_DI_LS 0x0070 -+#define CSR_2L_PXP_TXPLL_SDM_DI_LS GENMASK(1, 0) -+#define CSR_2L_PXP_TXPLL_SDM_IFM BIT(8) -+#define CSR_2L_PXP_TXPLL_SDM_ORD GENMASK(25, 24) -+ -+#define REG_CSR_2L_TXPLL_SDM_OUT 0x0074 -+#define CSR_2L_PXP_TXPLL_TCL_AMP_EN BIT(16) -+#define CSR_2L_PXP_TXPLL_TCL_AMP_GAIN GENMASK(26, 24) -+ -+#define REG_CSR_2L_TXPLL_TCL_AMP_VREF 0x0078 -+#define CSR_2L_PXP_TXPLL_TCL_AMP_VREF GENMASK(4, 0) -+#define CSR_2L_PXP_TXPLL_TCL_LPF_EN BIT(24) -+ -+#define REG_CSR_2L_TXPLL_TCL_LPF_BW 0x007c -+#define CSR_2L_PXP_TXPLL_TCL_LPF_BW GENMASK(2, 0) -+#define CSR_2L_PXP_TXPLL_VCO_CFIX GENMASK(17, 16) -+#define CSR_2L_PXP_TXPLL_VCO_HALFLSB_EN BIT(24) -+ -+#define REG_CSR_2L_TXPLL_VCO_SCAPWR 0x0080 -+#define CSR_2L_PXP_TXPLL_VCO_SCAPWR GENMASK(2, 0) -+ -+#define REG_CSR_2L_TXPLL_SSC 0x0084 -+#define CSR_2L_PXP_TXPLL_SSC_EN BIT(0) -+#define CSR_2L_PXP_TXPLL_SSC_PHASE_INI BIT(8) -+ -+#define REG_CSR_2L_TXPLL_SSC_DELTA1 0x0088 -+#define CSR_2L_PXP_TXPLL_SSC_DELTA1 GENMASK(15, 0) -+#define CSR_2L_PXP_TXPLL_SSC_DELTA GENMASK(31, 16) -+ -+#define REG_CSR_2L_TXPLL_SSC_PERIOD 0x008c -+#define CSR_2L_PXP_txpll_SSC_PERIOD GENMASK(15, 0) -+ -+#define REG_CSR_2L_TXPLL_VTP 0x0090 -+#define CSR_2L_PXP_TXPLL_VTP_EN BIT(0) -+ -+#define REG_CSR_2L_TXPLL_TCL_VTP 0x0098 -+#define CSR_2L_PXP_TXPLL_SPARE_L GENMASK(31, 24) -+ -+#define REG_CSR_2L_TXPLL_TCL_KBAND_VREF 0x009c -+#define CSR_2L_PXP_TXPLL_TCL_KBAND_VREF GENMASK(4, 0) -+#define CSR_2L_PXP_TXPLL_VCO_KBAND_MEAS_EN BIT(24) -+ -+#define REG_CSR_2L_TXPLL_POSTDIV_D256 0x00a0 -+#define CSR_2L_PXP_CLKTX0_AMP GENMASK(10, 8) -+#define CSR_2L_PXP_CLKTX0_OFFSET GENMASK(17, 16) -+#define CSR_2L_PXP_CLKTX0_SR GENMASK(25, 24) -+ -+#define REG_CSR_2L_CLKTX0_FORCE_OUT1 0x00a4 -+#define CSR_2L_PXP_CLKTX0_HZ BIT(8) -+#define CSR_2L_PXP_CLKTX0_IMP_SEL GENMASK(20, 16) -+#define CSR_2L_PXP_CLKTX1_AMP GENMASK(26, 24) -+ -+#define REG_CSR_2L_CLKTX1_OFFSET 0x00a8 -+#define CSR_2L_PXP_CLKTX1_OFFSET GENMASK(1, 0) -+#define CSR_2L_PXP_CLKTX1_SR GENMASK(9, 8) -+#define CSR_2L_PXP_CLKTX1_HZ BIT(24) -+ -+#define REG_CSR_2L_CLKTX1_IMP_SEL 0x00ac -+#define CSR_2L_PXP_CLKTX1_IMP_SEL GENMASK(4, 0) -+ -+#define REG_CSR_2L_PLL_CMN_RESERVE0 0x00b0 -+#define CSR_2L_PXP_PLL_RESERVE_MASK GENMASK(15, 0) -+ -+#define REG_CSR_2L_TX0_CKLDO 0x00cc -+#define CSR_2L_PXP_TX0_CKLDO_EN BIT(0) -+#define CSR_2L_PXP_TX0_DMEDGEGEN_EN BIT(24) -+ -+#define REG_CSR_2L_TX1_CKLDO 0x00e8 -+#define CSR_2L_PXP_TX1_CKLDO_EN BIT(0) -+#define CSR_2L_PXP_TX1_DMEDGEGEN_EN BIT(24) -+ -+#define REG_CSR_2L_TX1_MULTLANE 0x00ec -+#define CSR_2L_PXP_TX1_MULTLANE_EN BIT(0) -+ -+#define REG_CSR_2L_RX0_REV0 0x00fc -+#define CSR_2L_PXP_VOS_PNINV GENMASK(3, 2) -+#define CSR_2L_PXP_FE_GAIN_NORMAL_MODE GENMASK(6, 4) -+#define CSR_2L_PXP_FE_GAIN_TRAIN_MODE GENMASK(10, 8) -+ -+#define REG_CSR_2L_RX0_PHYCK_DIV 0x0100 -+#define CSR_2L_PXP_RX0_PHYCK_SEL GENMASK(9, 8) -+#define CSR_2L_PXP_RX0_PHYCK_RSTB BIT(16) -+#define CSR_2L_PXP_RX0_TDC_CK_SEL BIT(24) -+ -+#define REG_CSR_2L_CDR0_PD_PICAL_CKD8_INV 0x0104 -+#define CSR_2L_PXP_CDR0_PD_EDGE_DISABLE BIT(8) -+ -+#define REG_CSR_2L_CDR0_LPF_RATIO 0x0110 -+#define CSR_2L_PXP_CDR0_LPF_TOP_LIM GENMASK(26, 8) -+ -+#define REG_CSR_2L_CDR0_PR_INJ_MODE 0x011c -+#define CSR_2L_PXP_CDR0_INJ_FORCE_OFF BIT(24) -+ -+#define REG_CSR_2L_CDR0_PR_BETA_DAC 0x0120 -+#define CSR_2L_PXP_CDR0_PR_BETA_SEL GENMASK(19, 16) -+#define CSR_2L_PXP_CDR0_PR_KBAND_DIV GENMASK(26, 24) -+ -+#define REG_CSR_2L_CDR0_PR_VREG_IBAND 0x0124 -+#define CSR_2L_PXP_CDR0_PR_VREG_IBAND GENMASK(2, 0) -+#define CSR_2L_PXP_CDR0_PR_VREG_CKBUF GENMASK(10, 8) -+ -+#define REG_CSR_2L_CDR0_PR_CKREF_DIV 0x0128 -+#define CSR_2L_PXP_CDR0_PR_CKREF_DIV GENMASK(1, 0) -+ -+#define REG_CSR_2L_CDR0_PR_MONCK 0x012c -+#define CSR_2L_PXP_CDR0_PR_MONCK_ENABLE BIT(0) -+#define CSR_2L_PXP_CDR0_PR_RESERVE0 GENMASK(19, 16) -+ -+#define REG_CSR_2L_CDR0_PR_COR_HBW 0x0130 -+#define CSR_2L_PXP_CDR0_PR_LDO_FORCE_ON BIT(8) -+#define CSR_2L_PXP_CDR0_PR_CKREF_DIV1 GENMASK(17, 16) -+ -+#define REG_CSR_2L_CDR0_PR_MONPI 0x0134 -+#define CSR_2L_PXP_CDR0_PR_XFICK_EN BIT(8) -+ -+#define REG_CSR_2L_RX0_SIGDET_DCTEST 0x0140 -+#define CSR_2L_PXP_RX0_SIGDET_LPF_CTRL GENMASK(9, 8) -+#define CSR_2L_PXP_RX0_SIGDET_PEAK GENMASK(25, 24) -+ -+#define REG_CSR_2L_RX0_SIGDET_VTH_SEL 0x0144 -+#define CSR_2L_PXP_RX0_SIGDET_VTH_SEL GENMASK(4, 0) -+#define CSR_2L_PXP_RX0_FE_VB_EQ1_EN BIT(24) -+ -+#define REG_CSR_2L_PXP_RX0_FE_VB_EQ2 0x0148 -+#define CSR_2L_PXP_RX0_FE_VB_EQ2_EN BIT(0) -+#define CSR_2L_PXP_RX0_FE_VB_EQ3_EN BIT(8) -+#define CSR_2L_PXP_RX0_FE_VCM_GEN_PWDB BIT(16) -+ -+#define REG_CSR_2L_PXP_RX0_OSCAL_CTLE1IOS 0x0158 -+#define CSR_2L_PXP_RX0_PR_OSCAL_VGA1IOS GENMASK(29, 24) -+ -+#define REG_CSR_2L_PXP_RX0_OSCA_VGA1VOS 0x015c -+#define CSR_2L_PXP_RX0_PR_OSCAL_VGA1VOS GENMASK(5, 0) -+#define CSR_2L_PXP_RX0_PR_OSCAL_VGA2IOS GENMASK(13, 8) -+ -+#define REG_CSR_2L_RX1_REV0 0x01b4 -+ -+#define REG_CSR_2L_RX1_PHYCK_DIV 0x01b8 -+#define CSR_2L_PXP_RX1_PHYCK_SEL GENMASK(9, 8) -+#define CSR_2L_PXP_RX1_PHYCK_RSTB BIT(16) -+#define CSR_2L_PXP_RX1_TDC_CK_SEL BIT(24) -+ -+#define REG_CSR_2L_CDR1_PD_PICAL_CKD8_INV 0x01bc -+#define CSR_2L_PXP_CDR1_PD_EDGE_DISABLE BIT(8) -+ -+#define REG_CSR_2L_CDR1_PR_BETA_DAC 0x01d8 -+#define CSR_2L_PXP_CDR1_PR_BETA_SEL GENMASK(19, 16) -+#define CSR_2L_PXP_CDR1_PR_KBAND_DIV GENMASK(26, 24) -+ -+#define REG_CSR_2L_CDR1_PR_MONCK 0x01e4 -+#define CSR_2L_PXP_CDR1_PR_MONCK_ENABLE BIT(0) -+#define CSR_2L_PXP_CDR1_PR_RESERVE0 GENMASK(19, 16) -+ -+#define REG_CSR_2L_CDR1_LPF_RATIO 0x01c8 -+#define CSR_2L_PXP_CDR1_LPF_TOP_LIM GENMASK(26, 8) -+ -+#define REG_CSR_2L_CDR1_PR_INJ_MODE 0x01d4 -+#define CSR_2L_PXP_CDR1_INJ_FORCE_OFF BIT(24) -+ -+#define REG_CSR_2L_CDR1_PR_VREG_IBAND_VAL 0x01dc -+#define CSR_2L_PXP_CDR1_PR_VREG_IBAND GENMASK(2, 0) -+#define CSR_2L_PXP_CDR1_PR_VREG_CKBUF GENMASK(10, 8) -+ -+#define REG_CSR_2L_CDR1_PR_CKREF_DIV 0x01e0 -+#define CSR_2L_PXP_CDR1_PR_CKREF_DIV GENMASK(1, 0) -+ -+#define REG_CSR_2L_CDR1_PR_COR_HBW 0x01e8 -+#define CSR_2L_PXP_CDR1_PR_LDO_FORCE_ON BIT(8) -+#define CSR_2L_PXP_CDR1_PR_CKREF_DIV1 GENMASK(17, 16) -+ -+#define REG_CSR_2L_CDR1_PR_MONPI 0x01ec -+#define CSR_2L_PXP_CDR1_PR_XFICK_EN BIT(8) -+ -+#define REG_CSR_2L_RX1_DAC_RANGE_EYE 0x01f4 -+#define CSR_2L_PXP_RX1_SIGDET_LPF_CTRL GENMASK(25, 24) -+ -+#define REG_CSR_2L_RX1_SIGDET_NOVTH 0x01f8 -+#define CSR_2L_PXP_RX1_SIGDET_PEAK GENMASK(9, 8) -+#define CSR_2L_PXP_RX1_SIGDET_VTH_SEL GENMASK(20, 16) -+ -+#define REG_CSR_2L_RX1_FE_VB_EQ1 0x0200 -+#define CSR_2L_PXP_RX1_FE_VB_EQ1_EN BIT(0) -+#define CSR_2L_PXP_RX1_FE_VB_EQ2_EN BIT(8) -+#define CSR_2L_PXP_RX1_FE_VB_EQ3_EN BIT(16) -+#define CSR_2L_PXP_RX1_FE_VCM_GEN_PWDB BIT(24) -+ -+#define REG_CSR_2L_RX1_OSCAL_VGA1IOS 0x0214 -+#define CSR_2L_PXP_RX1_PR_OSCAL_VGA1IOS GENMASK(5, 0) -+#define CSR_2L_PXP_RX1_PR_OSCAL_VGA1VOS GENMASK(13, 8) -+#define CSR_2L_PXP_RX1_PR_OSCAL_VGA2IOS GENMASK(21, 16) -+ -+/* PMA */ -+#define REG_PCIE_PMA_SS_LCPLL_PWCTL_SETTING_1 0x0004 -+#define PCIE_LCPLL_MAN_PWDB BIT(0) -+ -+#define REG_PCIE_PMA_SEQUENCE_DISB_CTRL1 0x010c -+#define PCIE_DISB_RX_SDCAL_EN BIT(0) -+ -+#define REG_PCIE_PMA_CTRL_SEQUENCE_FORCE_CTRL1 0x0114 -+#define PCIE_FORCE_RX_SDCAL_EN BIT(0) -+ -+#define REG_PCIE_PMA_SS_RX_FREQ_DET1 0x014c -+#define PCIE_PLL_FT_LOCK_CYCLECNT GENMASK(15, 0) -+#define PCIE_PLL_FT_UNLOCK_CYCLECNT GENMASK(31, 16) -+ -+#define REG_PCIE_PMA_SS_RX_FREQ_DET2 0x0150 -+#define PCIE_LOCK_TARGET_BEG GENMASK(15, 0) -+#define PCIE_LOCK_TARGET_END GENMASK(31, 16) -+ -+#define REG_PCIE_PMA_SS_RX_FREQ_DET3 0x0154 -+#define PCIE_UNLOCK_TARGET_BEG GENMASK(15, 0) -+#define PCIE_UNLOCK_TARGET_END GENMASK(31, 16) -+ -+#define REG_PCIE_PMA_SS_RX_FREQ_DET4 0x0158 -+#define PCIE_FREQLOCK_DET_EN GENMASK(2, 0) -+#define PCIE_LOCK_LOCKTH GENMASK(11, 8) -+#define PCIE_UNLOCK_LOCKTH GENMASK(15, 12) -+ -+#define REG_PCIE_PMA_SS_RX_CAL1 0x0160 -+#define REG_PCIE_PMA_SS_RX_CAL2 0x0164 -+#define PCIE_CAL_OUT_OS GENMASK(11, 8) -+ -+#define REG_PCIE_PMA_SS_RX_SIGDET0 0x0168 -+#define PCIE_SIGDET_WIN_NONVLD_TIMES GENMASK(28, 24) -+ -+#define REG_PCIE_PMA_TX_RESET 0x0260 -+#define PCIE_TX_TOP_RST BIT(0) -+#define PCIE_TX_CAL_RST BIT(8) -+ -+#define REG_PCIE_PMA_RX_FORCE_MODE0 0x0294 -+#define PCIE_FORCE_DA_XPON_RX_FE_GAIN_CTRL GENMASK(1, 0) -+ -+#define REG_PCIE_PMA_SS_DA_XPON_PWDB0 0x034c -+#define PCIE_DA_XPON_CDR_PR_PWDB BIT(8) -+ -+#define REG_PCIE_PMA_SW_RESET 0x0460 -+#define PCIE_SW_RX_FIFO_RST BIT(0) -+#define PCIE_SW_RX_RST BIT(1) -+#define PCIE_SW_TX_RST BIT(2) -+#define PCIE_SW_PMA_RST BIT(3) -+#define PCIE_SW_ALLPCS_RST BIT(4) -+#define PCIE_SW_REF_RST BIT(5) -+#define PCIE_SW_TX_FIFO_RST BIT(6) -+#define PCIE_SW_XFI_TXPCS_RST BIT(7) -+#define PCIE_SW_XFI_RXPCS_RST BIT(8) -+#define PCIE_SW_XFI_RXPCS_BIST_RST BIT(9) -+#define PCIE_SW_HSG_TXPCS_RST BIT(10) -+#define PCIE_SW_HSG_RXPCS_RST BIT(11) -+#define PCIE_PMA_SW_RST (PCIE_SW_RX_FIFO_RST | \ -+ PCIE_SW_RX_RST | \ -+ PCIE_SW_TX_RST | \ -+ PCIE_SW_PMA_RST | \ -+ PCIE_SW_ALLPCS_RST | \ -+ PCIE_SW_REF_RST | \ -+ PCIE_SW_TX_FIFO_RST | \ -+ PCIE_SW_XFI_TXPCS_RST | \ -+ PCIE_SW_XFI_RXPCS_RST | \ -+ PCIE_SW_XFI_RXPCS_BIST_RST | \ -+ PCIE_SW_HSG_TXPCS_RST | \ -+ PCIE_SW_HSG_RXPCS_RST) -+ -+#define REG_PCIE_PMA_RO_RX_FREQDET 0x0530 -+#define PCIE_RO_FBCK_LOCK BIT(0) -+#define PCIE_RO_FL_OUT GENMASK(31, 16) -+ -+#define REG_PCIE_PMA_FORCE_DA_PXP_CDR_PR_IDAC 0x0794 -+#define PCIE_FORCE_DA_PXP_CDR_PR_IDAC GENMASK(10, 0) -+#define PCIE_FORCE_SEL_DA_PXP_CDR_PR_IDAC BIT(16) -+#define PCIE_FORCE_SEL_DA_PXP_TXPLL_SDM_PCW BIT(24) -+ -+#define REG_PCIE_PMA_FORCE_DA_PXP_TXPLL_SDM_PCW 0x0798 -+#define PCIE_FORCE_DA_PXP_TXPLL_SDM_PCW GENMASK(30, 0) -+ -+#define REG_PCIE_PMA_FORCE_DA_PXP_RX_FE_VOS 0x079c -+#define PCIE_FORCE_SEL_DA_PXP_JCPLL_SDM_PCW BIT(16) -+ -+#define REG_PCIE_PMA_FORCE_DA_PXP_JCPLL_SDM_PCW 0x0800 -+#define PCIE_FORCE_DA_PXP_JCPLL_SDM_PCW GENMASK(30, 0) -+ -+#define REG_PCIE_PMA_FORCE_DA_PXP_CDR_PD_PWDB 0x081c -+#define PCIE_FORCE_DA_PXP_CDR_PD_PWDB BIT(0) -+#define PCIE_FORCE_SEL_DA_PXP_CDR_PD_PWDB BIT(8) -+ -+#define REG_PCIE_PMA_FORCE_DA_PXP_CDR_PR_LPF_C 0x0820 -+#define PCIE_FORCE_DA_PXP_CDR_PR_LPF_C_EN BIT(0) -+#define PCIE_FORCE_SEL_DA_PXP_CDR_PR_LPF_C_EN BIT(8) -+#define PCIE_FORCE_DA_PXP_CDR_PR_LPF_R_EN BIT(16) -+#define PCIE_FORCE_SEL_DA_PXP_CDR_PR_LPF_R_EN BIT(24) -+ -+#define REG_PCIE_PMA_FORCE_DA_PXP_CDR_PR_PIEYE_PWDB 0x0824 -+#define PCIE_FORCE_DA_PXP_CDR_PR_PWDB BIT(16) -+#define PCIE_FORCE_SEL_DA_PXP_CDR_PR_PWDB BIT(24) -+ -+#define REG_PCIE_PMA_FORCE_PXP_JCPLL_CKOUT 0x0828 -+#define PCIE_FORCE_DA_PXP_JCPLL_CKOUT_EN BIT(0) -+#define PCIE_FORCE_SEL_DA_PXP_JCPLL_CKOUT_EN BIT(8) -+#define PCIE_FORCE_DA_PXP_JCPLL_EN BIT(16) -+#define PCIE_FORCE_SEL_DA_PXP_JCPLL_EN BIT(24) -+ -+#define REG_PCIE_PMA_FORCE_DA_PXP_RX_SCAN_RST 0x0084c -+#define PCIE_FORCE_DA_PXP_RX_SIGDET_PWDB BIT(16) -+#define PCIE_FORCE_SEL_DA_PXP_RX_SIGDET_PWDB BIT(24) -+ -+#define REG_PCIE_PMA_FORCE_DA_PXP_TXPLL_CKOUT 0x0854 -+#define PCIE_FORCE_DA_PXP_TXPLL_CKOUT_EN BIT(0) -+#define PCIE_FORCE_SEL_DA_PXP_TXPLL_CKOUT_EN BIT(8) -+#define PCIE_FORCE_DA_PXP_TXPLL_EN BIT(16) -+#define PCIE_FORCE_SEL_DA_PXP_TXPLL_EN BIT(24) -+ -+#define REG_PCIE_PMA_SCAN_MODE 0x0884 -+#define PCIE_FORCE_DA_PXP_JCPLL_KBAND_LOAD_EN BIT(0) -+#define PCIE_FORCE_SEL_DA_PXP_JCPLL_KBAND_LOAD_EN BIT(8) -+ -+#define REG_PCIE_PMA_DIG_RESERVE_13 0x08bc -+#define PCIE_FLL_IDAC_PCIEG1 GENMASK(10, 0) -+#define PCIE_FLL_IDAC_PCIEG2 GENMASK(26, 16) -+ -+#define REG_PCIE_PMA_DIG_RESERVE_14 0x08c0 -+#define PCIE_FLL_IDAC_PCIEG3 GENMASK(10, 0) -+#define PCIE_FLL_LOAD_EN BIT(16) -+ -+#define REG_PCIE_PMA_FORCE_DA_PXP_RX_FE_GAIN_CTRL 0x088c -+#define PCIE_FORCE_DA_PXP_RX_FE_GAIN_CTRL GENMASK(1, 0) -+#define PCIE_FORCE_SEL_DA_PXP_RX_FE_GAIN_CTRL BIT(8) -+ -+#define REG_PCIE_PMA_FORCE_DA_PXP_RX_FE_PWDB 0x0894 -+#define PCIE_FORCE_DA_PXP_RX_FE_PWDB BIT(0) -+#define PCIE_FORCE_SEL_DA_PXP_RX_FE_PWDB BIT(8) -+ -+#define REG_PCIE_PMA_DIG_RESERVE_12 0x08b8 -+#define PCIE_FORCE_PMA_RX_SPEED GENMASK(7, 4) -+#define PCIE_FORCE_SEL_PMA_RX_SPEED BIT(7) -+ -+#define REG_PCIE_PMA_DIG_RESERVE_17 0x08e0 -+ -+#define REG_PCIE_PMA_DIG_RESERVE_18 0x08e4 -+#define PCIE_PXP_RX_VTH_SEL_PCIE_G1 GENMASK(4, 0) -+#define PCIE_PXP_RX_VTH_SEL_PCIE_G2 GENMASK(12, 8) -+#define PCIE_PXP_RX_VTH_SEL_PCIE_G3 GENMASK(20, 16) -+ -+#define REG_PCIE_PMA_DIG_RESERVE_19 0x08e8 -+#define PCIE_PCP_RX_REV0_PCIE_GEN1 GENMASK(31, 16) -+ -+#define REG_PCIE_PMA_DIG_RESERVE_20 0x08ec -+#define PCIE_PCP_RX_REV0_PCIE_GEN2 GENMASK(15, 0) -+#define PCIE_PCP_RX_REV0_PCIE_GEN3 GENMASK(31, 16) -+ -+#define REG_PCIE_PMA_DIG_RESERVE_21 0x08f0 -+#define REG_PCIE_PMA_DIG_RESERVE_22 0x08f4 -+#define REG_PCIE_PMA_DIG_RESERVE_27 0x0908 -+#define REG_PCIE_PMA_DIG_RESERVE_30 0x0914 -+ -+#endif /* _PHY_AIROHA_PCIE_H */ ---- /dev/null -+++ b/drivers/phy/phy-airoha-pcie.c -@@ -0,0 +1,1248 @@ -+// SPDX-License-Identifier: GPL-2.0-only -+/* -+ * Copyright (c) 2024 AIROHA Inc -+ * Author: Lorenzo Bianconi -+ */ -+ -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+ -+#include "phy-airoha-pcie-regs.h" -+ -+#define LEQ_LEN_CTRL_MAX_VAL 7 -+#define FREQ_LOCK_MAX_ATTEMPT 10 -+ -+enum airoha_pcie_port_gen { -+ PCIE_PORT_GEN1 = 1, -+ PCIE_PORT_GEN2, -+ PCIE_PORT_GEN3, -+}; -+ -+/** -+ * struct airoha_pcie_phy - PCIe phy driver main structure -+ * @dev: pointer to device -+ * @phy: pointer to generic phy -+ * @csr_2l: Analogic lane IO mapped register base address -+ * @pma0: IO mapped register base address of PMA0-PCIe -+ * @pma1: IO mapped register base address of PMA1-PCIe -+ */ -+struct airoha_pcie_phy { -+ struct device *dev; -+ struct phy *phy; -+ void __iomem *csr_2l; -+ void __iomem *pma0; -+ void __iomem *pma1; -+}; -+ -+static void airoha_phy_clear_bits(void __iomem *reg, u32 mask) -+{ -+ u32 val = readl(reg) & ~mask; -+ -+ writel(val, reg); -+} -+ -+static void airoha_phy_set_bits(void __iomem *reg, u32 mask) -+{ -+ u32 val = readl(reg) | mask; -+ -+ writel(val, reg); -+} -+ -+static void airoha_phy_update_bits(void __iomem *reg, u32 mask, u32 val) -+{ -+ u32 tmp = readl(reg); -+ -+ tmp &= ~mask; -+ tmp |= val & mask; -+ writel(tmp, reg); -+} -+ -+#define airoha_phy_update_field(reg, mask, val) \ -+ do { \ -+ BUILD_BUG_ON_MSG(!__builtin_constant_p((mask)), \ -+ "mask is not constant"); \ -+ airoha_phy_update_bits((reg), (mask), \ -+ FIELD_PREP((mask), (val))); \ -+ } while (0) -+ -+#define airoha_phy_csr_2l_clear_bits(pcie_phy, reg, mask) \ -+ airoha_phy_clear_bits((pcie_phy)->csr_2l + (reg), (mask)) -+#define airoha_phy_csr_2l_set_bits(pcie_phy, reg, mask) \ -+ airoha_phy_set_bits((pcie_phy)->csr_2l + (reg), (mask)) -+#define airoha_phy_csr_2l_update_field(pcie_phy, reg, mask, val) \ -+ airoha_phy_update_field((pcie_phy)->csr_2l + (reg), (mask), (val)) -+#define airoha_phy_pma0_clear_bits(pcie_phy, reg, mask) \ -+ airoha_phy_clear_bits((pcie_phy)->pma0 + (reg), (mask)) -+#define airoha_phy_pma1_clear_bits(pcie_phy, reg, mask) \ -+ airoha_phy_clear_bits((pcie_phy)->pma1 + (reg), (mask)) -+#define airoha_phy_pma0_set_bits(pcie_phy, reg, mask) \ -+ airoha_phy_set_bits((pcie_phy)->pma0 + (reg), (mask)) -+#define airoha_phy_pma1_set_bits(pcie_phy, reg, mask) \ -+ airoha_phy_set_bits((pcie_phy)->pma1 + (reg), (mask)) -+#define airoha_phy_pma0_update_field(pcie_phy, reg, mask, val) \ -+ airoha_phy_update_field((pcie_phy)->pma0 + (reg), (mask), (val)) -+#define airoha_phy_pma1_update_field(pcie_phy, reg, mask, val) \ -+ airoha_phy_update_field((pcie_phy)->pma1 + (reg), (mask), (val)) -+ -+static void -+airoha_phy_init_lane0_rx_fw_pre_calib(struct airoha_pcie_phy *pcie_phy, -+ enum airoha_pcie_port_gen gen) -+{ -+ u32 fl_out_target = gen == PCIE_PORT_GEN3 ? 41600 : 41941; -+ u32 lock_cyclecnt = gen == PCIE_PORT_GEN3 ? 26000 : 32767; -+ u32 pr_idac, val, cdr_pr_idac_tmp = 0; -+ int i; -+ -+ airoha_phy_pma0_set_bits(pcie_phy, -+ REG_PCIE_PMA_SS_LCPLL_PWCTL_SETTING_1, -+ PCIE_LCPLL_MAN_PWDB); -+ airoha_phy_pma0_update_field(pcie_phy, REG_PCIE_PMA_SS_RX_FREQ_DET2, -+ PCIE_LOCK_TARGET_BEG, -+ fl_out_target - 100); -+ airoha_phy_pma0_update_field(pcie_phy, REG_PCIE_PMA_SS_RX_FREQ_DET2, -+ PCIE_LOCK_TARGET_END, -+ fl_out_target + 100); -+ airoha_phy_pma0_update_field(pcie_phy, REG_PCIE_PMA_SS_RX_FREQ_DET1, -+ PCIE_PLL_FT_LOCK_CYCLECNT, lock_cyclecnt); -+ airoha_phy_pma0_update_field(pcie_phy, REG_PCIE_PMA_SS_RX_FREQ_DET4, -+ PCIE_LOCK_LOCKTH, 0x3); -+ airoha_phy_pma0_update_field(pcie_phy, REG_PCIE_PMA_SS_RX_FREQ_DET3, -+ PCIE_UNLOCK_TARGET_BEG, -+ fl_out_target - 100); -+ airoha_phy_pma0_update_field(pcie_phy, REG_PCIE_PMA_SS_RX_FREQ_DET3, -+ PCIE_UNLOCK_TARGET_END, -+ fl_out_target + 100); -+ airoha_phy_pma0_update_field(pcie_phy, REG_PCIE_PMA_SS_RX_FREQ_DET1, -+ PCIE_PLL_FT_UNLOCK_CYCLECNT, -+ lock_cyclecnt); -+ airoha_phy_pma0_update_field(pcie_phy, REG_PCIE_PMA_SS_RX_FREQ_DET4, -+ PCIE_UNLOCK_LOCKTH, 0x3); -+ -+ airoha_phy_csr_2l_set_bits(pcie_phy, REG_CSR_2L_CDR0_PR_INJ_MODE, -+ CSR_2L_PXP_CDR0_INJ_FORCE_OFF); -+ -+ airoha_phy_pma0_set_bits(pcie_phy, -+ REG_PCIE_PMA_FORCE_DA_PXP_CDR_PR_LPF_C, -+ PCIE_FORCE_SEL_DA_PXP_CDR_PR_LPF_R_EN); -+ airoha_phy_pma0_set_bits(pcie_phy, -+ REG_PCIE_PMA_FORCE_DA_PXP_CDR_PR_LPF_C, -+ PCIE_FORCE_DA_PXP_CDR_PR_LPF_R_EN); -+ airoha_phy_pma0_set_bits(pcie_phy, -+ REG_PCIE_PMA_FORCE_DA_PXP_CDR_PR_LPF_C, -+ PCIE_FORCE_SEL_DA_PXP_CDR_PR_LPF_C_EN); -+ airoha_phy_pma0_clear_bits(pcie_phy, -+ REG_PCIE_PMA_FORCE_DA_PXP_CDR_PR_LPF_C, -+ PCIE_FORCE_DA_PXP_CDR_PR_LPF_C_EN); -+ airoha_phy_pma0_set_bits(pcie_phy, -+ REG_PCIE_PMA_FORCE_DA_PXP_CDR_PR_IDAC, -+ PCIE_FORCE_SEL_DA_PXP_CDR_PR_IDAC); -+ -+ airoha_phy_pma0_set_bits(pcie_phy, -+ REG_PCIE_PMA_FORCE_DA_PXP_CDR_PR_PIEYE_PWDB, -+ PCIE_FORCE_SEL_DA_PXP_CDR_PR_PWDB); -+ airoha_phy_pma0_clear_bits(pcie_phy, -+ REG_PCIE_PMA_FORCE_DA_PXP_CDR_PR_PIEYE_PWDB, -+ PCIE_FORCE_DA_PXP_CDR_PR_PWDB); -+ airoha_phy_pma0_set_bits(pcie_phy, -+ REG_PCIE_PMA_FORCE_DA_PXP_CDR_PR_PIEYE_PWDB, -+ PCIE_FORCE_DA_PXP_CDR_PR_PWDB); -+ -+ for (i = 0; i < LEQ_LEN_CTRL_MAX_VAL; i++) { -+ airoha_phy_pma0_update_field(pcie_phy, -+ REG_PCIE_PMA_FORCE_DA_PXP_CDR_PR_IDAC, -+ PCIE_FORCE_DA_PXP_CDR_PR_IDAC, i << 8); -+ airoha_phy_pma0_clear_bits(pcie_phy, -+ REG_PCIE_PMA_SS_RX_FREQ_DET4, -+ PCIE_FREQLOCK_DET_EN); -+ airoha_phy_pma0_update_field(pcie_phy, -+ REG_PCIE_PMA_SS_RX_FREQ_DET4, -+ PCIE_FREQLOCK_DET_EN, 0x3); -+ -+ usleep_range(10000, 15000); -+ -+ val = FIELD_GET(PCIE_RO_FL_OUT, -+ readl(pcie_phy->pma0 + -+ REG_PCIE_PMA_RO_RX_FREQDET)); -+ if (val > fl_out_target) -+ cdr_pr_idac_tmp = i << 8; -+ } -+ -+ for (i = LEQ_LEN_CTRL_MAX_VAL; i >= 0; i--) { -+ pr_idac = cdr_pr_idac_tmp | (0x1 << i); -+ airoha_phy_pma0_update_field(pcie_phy, -+ REG_PCIE_PMA_FORCE_DA_PXP_CDR_PR_IDAC, -+ PCIE_FORCE_DA_PXP_CDR_PR_IDAC, pr_idac); -+ airoha_phy_pma0_clear_bits(pcie_phy, -+ REG_PCIE_PMA_SS_RX_FREQ_DET4, -+ PCIE_FREQLOCK_DET_EN); -+ airoha_phy_pma0_update_field(pcie_phy, -+ REG_PCIE_PMA_SS_RX_FREQ_DET4, -+ PCIE_FREQLOCK_DET_EN, 0x3); -+ -+ usleep_range(10000, 15000); -+ -+ val = FIELD_GET(PCIE_RO_FL_OUT, -+ readl(pcie_phy->pma0 + -+ REG_PCIE_PMA_RO_RX_FREQDET)); -+ if (val < fl_out_target) -+ pr_idac &= ~(0x1 << i); -+ -+ cdr_pr_idac_tmp = pr_idac; -+ } -+ -+ airoha_phy_pma0_update_field(pcie_phy, -+ REG_PCIE_PMA_FORCE_DA_PXP_CDR_PR_IDAC, -+ PCIE_FORCE_DA_PXP_CDR_PR_IDAC, -+ cdr_pr_idac_tmp); -+ -+ for (i = 0; i < FREQ_LOCK_MAX_ATTEMPT; i++) { -+ u32 val; -+ -+ airoha_phy_pma0_clear_bits(pcie_phy, -+ REG_PCIE_PMA_SS_RX_FREQ_DET4, -+ PCIE_FREQLOCK_DET_EN); -+ airoha_phy_pma0_update_field(pcie_phy, -+ REG_PCIE_PMA_SS_RX_FREQ_DET4, -+ PCIE_FREQLOCK_DET_EN, 0x3); -+ -+ usleep_range(10000, 15000); -+ -+ val = readl(pcie_phy->pma0 + REG_PCIE_PMA_RO_RX_FREQDET); -+ if (val & PCIE_RO_FBCK_LOCK) -+ break; -+ } -+ -+ /* turn off force mode and update band values */ -+ airoha_phy_csr_2l_clear_bits(pcie_phy, REG_CSR_2L_CDR0_PR_INJ_MODE, -+ CSR_2L_PXP_CDR0_INJ_FORCE_OFF); -+ -+ airoha_phy_pma0_clear_bits(pcie_phy, -+ REG_PCIE_PMA_FORCE_DA_PXP_CDR_PR_LPF_C, -+ PCIE_FORCE_SEL_DA_PXP_CDR_PR_LPF_R_EN); -+ airoha_phy_pma0_clear_bits(pcie_phy, -+ REG_PCIE_PMA_FORCE_DA_PXP_CDR_PR_LPF_C, -+ PCIE_FORCE_SEL_DA_PXP_CDR_PR_LPF_C_EN); -+ airoha_phy_pma0_clear_bits(pcie_phy, -+ REG_PCIE_PMA_FORCE_DA_PXP_CDR_PR_PIEYE_PWDB, -+ PCIE_FORCE_SEL_DA_PXP_CDR_PR_PWDB); -+ airoha_phy_pma0_clear_bits(pcie_phy, -+ REG_PCIE_PMA_FORCE_DA_PXP_CDR_PR_IDAC, -+ PCIE_FORCE_SEL_DA_PXP_CDR_PR_IDAC); -+ if (gen == PCIE_PORT_GEN3) { -+ airoha_phy_pma0_update_field(pcie_phy, -+ REG_PCIE_PMA_DIG_RESERVE_14, -+ PCIE_FLL_IDAC_PCIEG3, -+ cdr_pr_idac_tmp); -+ } else { -+ airoha_phy_pma0_update_field(pcie_phy, -+ REG_PCIE_PMA_DIG_RESERVE_13, -+ PCIE_FLL_IDAC_PCIEG1, -+ cdr_pr_idac_tmp); -+ airoha_phy_pma0_update_field(pcie_phy, -+ REG_PCIE_PMA_DIG_RESERVE_13, -+ PCIE_FLL_IDAC_PCIEG2, -+ cdr_pr_idac_tmp); -+ } -+} -+ -+static void -+airoha_phy_init_lane1_rx_fw_pre_calib(struct airoha_pcie_phy *pcie_phy, -+ enum airoha_pcie_port_gen gen) -+{ -+ u32 fl_out_target = gen == PCIE_PORT_GEN3 ? 41600 : 41941; -+ u32 lock_cyclecnt = gen == PCIE_PORT_GEN3 ? 26000 : 32767; -+ u32 pr_idac, val, cdr_pr_idac_tmp = 0; -+ int i; -+ -+ airoha_phy_pma1_set_bits(pcie_phy, -+ REG_PCIE_PMA_SS_LCPLL_PWCTL_SETTING_1, -+ PCIE_LCPLL_MAN_PWDB); -+ airoha_phy_pma1_update_field(pcie_phy, REG_PCIE_PMA_SS_RX_FREQ_DET2, -+ PCIE_LOCK_TARGET_BEG, -+ fl_out_target - 100); -+ airoha_phy_pma1_update_field(pcie_phy, REG_PCIE_PMA_SS_RX_FREQ_DET2, -+ PCIE_LOCK_TARGET_END, -+ fl_out_target + 100); -+ airoha_phy_pma1_update_field(pcie_phy, REG_PCIE_PMA_SS_RX_FREQ_DET1, -+ PCIE_PLL_FT_LOCK_CYCLECNT, lock_cyclecnt); -+ airoha_phy_pma1_update_field(pcie_phy, REG_PCIE_PMA_SS_RX_FREQ_DET4, -+ PCIE_LOCK_LOCKTH, 0x3); -+ airoha_phy_pma1_update_field(pcie_phy, REG_PCIE_PMA_SS_RX_FREQ_DET3, -+ PCIE_UNLOCK_TARGET_BEG, -+ fl_out_target - 100); -+ airoha_phy_pma1_update_field(pcie_phy, REG_PCIE_PMA_SS_RX_FREQ_DET3, -+ PCIE_UNLOCK_TARGET_END, -+ fl_out_target + 100); -+ airoha_phy_pma1_update_field(pcie_phy, REG_PCIE_PMA_SS_RX_FREQ_DET1, -+ PCIE_PLL_FT_UNLOCK_CYCLECNT, -+ lock_cyclecnt); -+ airoha_phy_pma1_update_field(pcie_phy, REG_PCIE_PMA_SS_RX_FREQ_DET4, -+ PCIE_UNLOCK_LOCKTH, 0x3); -+ -+ airoha_phy_csr_2l_set_bits(pcie_phy, REG_CSR_2L_CDR1_PR_INJ_MODE, -+ CSR_2L_PXP_CDR1_INJ_FORCE_OFF); -+ -+ airoha_phy_pma1_set_bits(pcie_phy, -+ REG_PCIE_PMA_FORCE_DA_PXP_CDR_PR_LPF_C, -+ PCIE_FORCE_SEL_DA_PXP_CDR_PR_LPF_R_EN); -+ airoha_phy_pma1_set_bits(pcie_phy, -+ REG_PCIE_PMA_FORCE_DA_PXP_CDR_PR_LPF_C, -+ PCIE_FORCE_DA_PXP_CDR_PR_LPF_R_EN); -+ airoha_phy_pma1_set_bits(pcie_phy, -+ REG_PCIE_PMA_FORCE_DA_PXP_CDR_PR_LPF_C, -+ PCIE_FORCE_SEL_DA_PXP_CDR_PR_LPF_C_EN); -+ airoha_phy_pma1_clear_bits(pcie_phy, -+ REG_PCIE_PMA_FORCE_DA_PXP_CDR_PR_LPF_C, -+ PCIE_FORCE_DA_PXP_CDR_PR_LPF_C_EN); -+ airoha_phy_pma1_set_bits(pcie_phy, -+ REG_PCIE_PMA_FORCE_DA_PXP_CDR_PR_IDAC, -+ PCIE_FORCE_SEL_DA_PXP_CDR_PR_IDAC); -+ airoha_phy_pma1_set_bits(pcie_phy, -+ REG_PCIE_PMA_FORCE_DA_PXP_CDR_PR_PIEYE_PWDB, -+ PCIE_FORCE_SEL_DA_PXP_CDR_PR_PWDB); -+ airoha_phy_pma1_clear_bits(pcie_phy, -+ REG_PCIE_PMA_FORCE_DA_PXP_CDR_PR_PIEYE_PWDB, -+ PCIE_FORCE_DA_PXP_CDR_PR_PWDB); -+ airoha_phy_pma1_set_bits(pcie_phy, -+ REG_PCIE_PMA_FORCE_DA_PXP_CDR_PR_PIEYE_PWDB, -+ PCIE_FORCE_DA_PXP_CDR_PR_PWDB); -+ -+ for (i = 0; i < LEQ_LEN_CTRL_MAX_VAL; i++) { -+ airoha_phy_pma1_update_field(pcie_phy, -+ REG_PCIE_PMA_FORCE_DA_PXP_CDR_PR_IDAC, -+ PCIE_FORCE_DA_PXP_CDR_PR_IDAC, i << 8); -+ airoha_phy_pma1_clear_bits(pcie_phy, -+ REG_PCIE_PMA_SS_RX_FREQ_DET4, -+ PCIE_FREQLOCK_DET_EN); -+ airoha_phy_pma1_update_field(pcie_phy, -+ REG_PCIE_PMA_SS_RX_FREQ_DET4, -+ PCIE_FREQLOCK_DET_EN, 0x3); -+ -+ usleep_range(10000, 15000); -+ -+ val = FIELD_GET(PCIE_RO_FL_OUT, -+ readl(pcie_phy->pma1 + -+ REG_PCIE_PMA_RO_RX_FREQDET)); -+ if (val > fl_out_target) -+ cdr_pr_idac_tmp = i << 8; -+ } -+ -+ for (i = LEQ_LEN_CTRL_MAX_VAL; i >= 0; i--) { -+ pr_idac = cdr_pr_idac_tmp | (0x1 << i); -+ airoha_phy_pma1_update_field(pcie_phy, -+ REG_PCIE_PMA_FORCE_DA_PXP_CDR_PR_IDAC, -+ PCIE_FORCE_DA_PXP_CDR_PR_IDAC, pr_idac); -+ airoha_phy_pma1_clear_bits(pcie_phy, -+ REG_PCIE_PMA_SS_RX_FREQ_DET4, -+ PCIE_FREQLOCK_DET_EN); -+ airoha_phy_pma1_update_field(pcie_phy, -+ REG_PCIE_PMA_SS_RX_FREQ_DET4, -+ PCIE_FREQLOCK_DET_EN, 0x3); -+ -+ usleep_range(10000, 15000); -+ -+ val = FIELD_GET(PCIE_RO_FL_OUT, -+ readl(pcie_phy->pma1 + -+ REG_PCIE_PMA_RO_RX_FREQDET)); -+ if (val < fl_out_target) -+ pr_idac &= ~(0x1 << i); -+ -+ cdr_pr_idac_tmp = pr_idac; -+ } -+ -+ airoha_phy_pma1_update_field(pcie_phy, -+ REG_PCIE_PMA_FORCE_DA_PXP_CDR_PR_IDAC, -+ PCIE_FORCE_DA_PXP_CDR_PR_IDAC, -+ cdr_pr_idac_tmp); -+ -+ for (i = 0; i < FREQ_LOCK_MAX_ATTEMPT; i++) { -+ u32 val; -+ -+ airoha_phy_pma1_clear_bits(pcie_phy, -+ REG_PCIE_PMA_SS_RX_FREQ_DET4, -+ PCIE_FREQLOCK_DET_EN); -+ airoha_phy_pma1_update_field(pcie_phy, -+ REG_PCIE_PMA_SS_RX_FREQ_DET4, -+ PCIE_FREQLOCK_DET_EN, 0x3); -+ -+ usleep_range(10000, 15000); -+ -+ val = readl(pcie_phy->pma1 + REG_PCIE_PMA_RO_RX_FREQDET); -+ if (val & PCIE_RO_FBCK_LOCK) -+ break; -+ } -+ -+ /* turn off force mode and update band values */ -+ airoha_phy_csr_2l_clear_bits(pcie_phy, REG_CSR_2L_CDR1_PR_INJ_MODE, -+ CSR_2L_PXP_CDR1_INJ_FORCE_OFF); -+ -+ airoha_phy_pma1_clear_bits(pcie_phy, -+ REG_PCIE_PMA_FORCE_DA_PXP_CDR_PR_LPF_C, -+ PCIE_FORCE_SEL_DA_PXP_CDR_PR_LPF_R_EN); -+ airoha_phy_pma1_clear_bits(pcie_phy, -+ REG_PCIE_PMA_FORCE_DA_PXP_CDR_PR_LPF_C, -+ PCIE_FORCE_SEL_DA_PXP_CDR_PR_LPF_C_EN); -+ airoha_phy_pma1_clear_bits(pcie_phy, -+ REG_PCIE_PMA_FORCE_DA_PXP_CDR_PR_PIEYE_PWDB, -+ PCIE_FORCE_SEL_DA_PXP_CDR_PR_PWDB); -+ airoha_phy_pma1_clear_bits(pcie_phy, -+ REG_PCIE_PMA_FORCE_DA_PXP_CDR_PR_IDAC, -+ PCIE_FORCE_SEL_DA_PXP_CDR_PR_IDAC); -+ if (gen == PCIE_PORT_GEN3) { -+ airoha_phy_pma1_update_field(pcie_phy, -+ REG_PCIE_PMA_DIG_RESERVE_14, -+ PCIE_FLL_IDAC_PCIEG3, -+ cdr_pr_idac_tmp); -+ } else { -+ airoha_phy_pma1_update_field(pcie_phy, -+ REG_PCIE_PMA_DIG_RESERVE_13, -+ PCIE_FLL_IDAC_PCIEG1, -+ cdr_pr_idac_tmp); -+ airoha_phy_pma1_update_field(pcie_phy, -+ REG_PCIE_PMA_DIG_RESERVE_13, -+ PCIE_FLL_IDAC_PCIEG2, -+ cdr_pr_idac_tmp); -+ } -+} -+ -+static void airoha_pcie_phy_init_default(struct airoha_pcie_phy *pcie_phy) -+{ -+ airoha_phy_csr_2l_update_field(pcie_phy, REG_CSR_2L_CMN, -+ CSR_2L_PXP_CMN_TRIM_MASK, 0x10); -+ writel(0xcccbcccb, pcie_phy->pma0 + REG_PCIE_PMA_DIG_RESERVE_21); -+ writel(0xcccb, pcie_phy->pma0 + REG_PCIE_PMA_DIG_RESERVE_22); -+ writel(0xcccbcccb, pcie_phy->pma1 + REG_PCIE_PMA_DIG_RESERVE_21); -+ writel(0xcccb, pcie_phy->pma1 + REG_PCIE_PMA_DIG_RESERVE_22); -+ airoha_phy_csr_2l_set_bits(pcie_phy, REG_CSR_2L_CMN, -+ CSR_2L_PXP_CMN_LANE_EN); -+} -+ -+static void airoha_pcie_phy_init_clk_out(struct airoha_pcie_phy *pcie_phy) -+{ -+ airoha_phy_csr_2l_update_field(pcie_phy, -+ REG_CSR_2L_TXPLL_POSTDIV_D256, -+ CSR_2L_PXP_CLKTX0_AMP, 0x5); -+ airoha_phy_csr_2l_update_field(pcie_phy, -+ REG_CSR_2L_CLKTX0_FORCE_OUT1, -+ CSR_2L_PXP_CLKTX1_AMP, 0x5); -+ airoha_phy_csr_2l_update_field(pcie_phy, -+ REG_CSR_2L_TXPLL_POSTDIV_D256, -+ CSR_2L_PXP_CLKTX0_OFFSET, 0x2); -+ airoha_phy_csr_2l_update_field(pcie_phy, REG_CSR_2L_CLKTX1_OFFSET, -+ CSR_2L_PXP_CLKTX1_OFFSET, 0x2); -+ airoha_phy_csr_2l_clear_bits(pcie_phy, REG_CSR_2L_CLKTX0_FORCE_OUT1, -+ CSR_2L_PXP_CLKTX0_HZ); -+ airoha_phy_csr_2l_clear_bits(pcie_phy, REG_CSR_2L_CLKTX1_OFFSET, -+ CSR_2L_PXP_CLKTX1_HZ); -+ airoha_phy_csr_2l_update_field(pcie_phy, -+ REG_CSR_2L_CLKTX0_FORCE_OUT1, -+ CSR_2L_PXP_CLKTX0_IMP_SEL, 0x12); -+ airoha_phy_csr_2l_update_field(pcie_phy, REG_CSR_2L_CLKTX1_IMP_SEL, -+ CSR_2L_PXP_CLKTX1_IMP_SEL, 0x12); -+ airoha_phy_csr_2l_clear_bits(pcie_phy, REG_CSR_2L_TXPLL_POSTDIV_D256, -+ CSR_2L_PXP_CLKTX0_SR); -+ airoha_phy_csr_2l_clear_bits(pcie_phy, REG_CSR_2L_CLKTX1_OFFSET, -+ CSR_2L_PXP_CLKTX1_SR); -+ airoha_phy_csr_2l_update_field(pcie_phy, REG_CSR_2L_PLL_CMN_RESERVE0, -+ CSR_2L_PXP_PLL_RESERVE_MASK, 0xdd); -+} -+ -+static void airoha_pcie_phy_init_csr_2l(struct airoha_pcie_phy *pcie_phy) -+{ -+ airoha_phy_pma0_set_bits(pcie_phy, REG_PCIE_PMA_SW_RESET, -+ PCIE_SW_XFI_RXPCS_RST | PCIE_SW_REF_RST | -+ PCIE_SW_RX_RST); -+ airoha_phy_pma1_set_bits(pcie_phy, REG_PCIE_PMA_SW_RESET, -+ PCIE_SW_XFI_RXPCS_RST | PCIE_SW_REF_RST | -+ PCIE_SW_RX_RST); -+ airoha_phy_pma0_set_bits(pcie_phy, REG_PCIE_PMA_TX_RESET, -+ PCIE_TX_TOP_RST | REG_PCIE_PMA_TX_RESET); -+ airoha_phy_pma1_set_bits(pcie_phy, REG_PCIE_PMA_TX_RESET, -+ PCIE_TX_TOP_RST | REG_PCIE_PMA_TX_RESET); -+} -+ -+static void airoha_pcie_phy_init_rx(struct airoha_pcie_phy *pcie_phy) -+{ -+ writel(0x2a00090b, pcie_phy->pma0 + REG_PCIE_PMA_DIG_RESERVE_17); -+ writel(0x2a00090b, pcie_phy->pma1 + REG_PCIE_PMA_DIG_RESERVE_17); -+ airoha_phy_csr_2l_set_bits(pcie_phy, REG_CSR_2L_CDR0_PR_MONPI, -+ CSR_2L_PXP_CDR0_PR_XFICK_EN); -+ airoha_phy_csr_2l_set_bits(pcie_phy, REG_CSR_2L_CDR1_PR_MONPI, -+ CSR_2L_PXP_CDR1_PR_XFICK_EN); -+ airoha_phy_csr_2l_clear_bits(pcie_phy, -+ REG_CSR_2L_CDR0_PD_PICAL_CKD8_INV, -+ CSR_2L_PXP_CDR0_PD_EDGE_DISABLE); -+ airoha_phy_csr_2l_clear_bits(pcie_phy, -+ REG_CSR_2L_CDR1_PD_PICAL_CKD8_INV, -+ CSR_2L_PXP_CDR1_PD_EDGE_DISABLE); -+ airoha_phy_csr_2l_update_field(pcie_phy, REG_CSR_2L_RX0_PHYCK_DIV, -+ CSR_2L_PXP_RX0_PHYCK_SEL, 0x1); -+ airoha_phy_csr_2l_update_field(pcie_phy, REG_CSR_2L_RX1_PHYCK_DIV, -+ CSR_2L_PXP_RX1_PHYCK_SEL, 0x1); -+} -+ -+static void airoha_pcie_phy_init_jcpll(struct airoha_pcie_phy *pcie_phy) -+{ -+ airoha_phy_pma0_set_bits(pcie_phy, REG_PCIE_PMA_FORCE_PXP_JCPLL_CKOUT, -+ PCIE_FORCE_SEL_DA_PXP_JCPLL_EN); -+ airoha_phy_pma0_clear_bits(pcie_phy, -+ REG_PCIE_PMA_FORCE_PXP_JCPLL_CKOUT, -+ PCIE_FORCE_DA_PXP_JCPLL_EN); -+ airoha_phy_pma1_set_bits(pcie_phy, REG_PCIE_PMA_FORCE_PXP_JCPLL_CKOUT, -+ PCIE_FORCE_SEL_DA_PXP_JCPLL_EN); -+ airoha_phy_pma1_clear_bits(pcie_phy, -+ REG_PCIE_PMA_FORCE_PXP_JCPLL_CKOUT, -+ PCIE_FORCE_DA_PXP_JCPLL_EN); -+ airoha_phy_csr_2l_update_field(pcie_phy, REG_CSR_2L_JCPLL_TCL_VTP_EN, -+ CSR_2L_PXP_JCPLL_SPARE_LOW, 0x20); -+ airoha_phy_csr_2l_set_bits(pcie_phy, REG_CSR_2L_JCPLL_RST_DLY, -+ CSR_2L_PXP_JCPLL_RST); -+ writel(0x0, pcie_phy->csr_2l + REG_CSR_2L_JCPLL_SSC_DELTA1); -+ airoha_phy_csr_2l_clear_bits(pcie_phy, REG_CSR_2L_JCPLL_SSC_PERIOD, -+ CSR_2L_PXP_JCPLL_SSC_PERIOD); -+ airoha_phy_csr_2l_clear_bits(pcie_phy, REG_CSR_2L_JCPLL_SSC, -+ CSR_2L_PXP_JCPLL_SSC_PHASE_INI); -+ airoha_phy_csr_2l_clear_bits(pcie_phy, REG_CSR_2L_JCPLL_SSC, -+ CSR_2L_PXP_JCPLL_SSC_TRI_EN); -+ airoha_phy_csr_2l_update_field(pcie_phy, REG_CSR_2L_JCPLL_LPF_BR, -+ CSR_2L_PXP_JCPLL_LPF_BR, 0xa); -+ airoha_phy_csr_2l_update_field(pcie_phy, REG_CSR_2L_JCPLL_LPF_BR, -+ CSR_2L_PXP_JCPLL_LPF_BP, 0xc); -+ airoha_phy_csr_2l_update_field(pcie_phy, REG_CSR_2L_JCPLL_LPF_BR, -+ CSR_2L_PXP_JCPLL_LPF_BC, 0x1f); -+ airoha_phy_csr_2l_update_field(pcie_phy, REG_CSR_2L_JCPLL_LPF_BWC, -+ CSR_2L_PXP_JCPLL_LPF_BWC, 0x1e); -+ airoha_phy_csr_2l_update_field(pcie_phy, REG_CSR_2L_JCPLL_LPF_BR, -+ CSR_2L_PXP_JCPLL_LPF_BWR, 0xa); -+ airoha_phy_csr_2l_update_field(pcie_phy, -+ REG_CSR_2L_JCPLL_MMD_PREDIV_MODE, -+ CSR_2L_PXP_JCPLL_MMD_PREDIV_MODE, -+ 0x1); -+ airoha_phy_csr_2l_clear_bits(pcie_phy, CSR_2L_PXP_JCPLL_MONCK, -+ CSR_2L_PXP_JCPLL_REFIN_DIV); -+ -+ airoha_phy_pma0_set_bits(pcie_phy, REG_PCIE_PMA_FORCE_DA_PXP_RX_FE_VOS, -+ PCIE_FORCE_SEL_DA_PXP_JCPLL_SDM_PCW); -+ airoha_phy_pma1_set_bits(pcie_phy, REG_PCIE_PMA_FORCE_DA_PXP_RX_FE_VOS, -+ PCIE_FORCE_SEL_DA_PXP_JCPLL_SDM_PCW); -+ airoha_phy_pma0_update_field(pcie_phy, -+ REG_PCIE_PMA_FORCE_DA_PXP_JCPLL_SDM_PCW, -+ PCIE_FORCE_DA_PXP_JCPLL_SDM_PCW, -+ 0x50000000); -+ airoha_phy_pma1_update_field(pcie_phy, -+ REG_PCIE_PMA_FORCE_DA_PXP_JCPLL_SDM_PCW, -+ PCIE_FORCE_DA_PXP_JCPLL_SDM_PCW, -+ 0x50000000); -+ -+ airoha_phy_csr_2l_set_bits(pcie_phy, -+ REG_CSR_2L_JCPLL_MMD_PREDIV_MODE, -+ CSR_2L_PXP_JCPLL_POSTDIV_D5); -+ airoha_phy_csr_2l_set_bits(pcie_phy, -+ REG_CSR_2L_JCPLL_MMD_PREDIV_MODE, -+ CSR_2L_PXP_JCPLL_POSTDIV_D2); -+ airoha_phy_csr_2l_update_field(pcie_phy, REG_CSR_2L_JCPLL_RST_DLY, -+ CSR_2L_PXP_JCPLL_RST_DLY, 0x4); -+ airoha_phy_csr_2l_clear_bits(pcie_phy, REG_CSR_2L_JCPLL_RST_DLY, -+ CSR_2L_PXP_JCPLL_SDM_DI_LS); -+ airoha_phy_csr_2l_clear_bits(pcie_phy, REG_CSR_2L_JCPLL_TCL_KBAND_VREF, -+ CSR_2L_PXP_JCPLL_VCO_KBAND_MEAS_EN); -+ airoha_phy_csr_2l_clear_bits(pcie_phy, REG_CSR_2L_JCPLL_IB_EXT, -+ CSR_2L_PXP_JCPLL_CHP_IOFST); -+ airoha_phy_csr_2l_update_field(pcie_phy, REG_CSR_2L_JCPLL_IB_EXT, -+ CSR_2L_PXP_JCPLL_CHP_IBIAS, 0xc); -+ airoha_phy_csr_2l_update_field(pcie_phy, -+ REG_CSR_2L_JCPLL_MMD_PREDIV_MODE, -+ CSR_2L_PXP_JCPLL_MMD_PREDIV_MODE, -+ 0x1); -+ airoha_phy_csr_2l_set_bits(pcie_phy, REG_CSR_2L_JCPLL_VCODIV, -+ CSR_2L_PXP_JCPLL_VCO_HALFLSB_EN); -+ airoha_phy_csr_2l_update_field(pcie_phy, REG_CSR_2L_JCPLL_VCODIV, -+ CSR_2L_PXP_JCPLL_VCO_CFIX, 0x1); -+ airoha_phy_csr_2l_update_field(pcie_phy, REG_CSR_2L_JCPLL_VCODIV, -+ CSR_2L_PXP_JCPLL_VCO_SCAPWR, 0x4); -+ airoha_phy_csr_2l_clear_bits(pcie_phy, REG_CSR_2L_JCPLL_IB_EXT, -+ REG_CSR_2L_JCPLL_LPF_SHCK_EN); -+ airoha_phy_csr_2l_set_bits(pcie_phy, REG_CSR_2L_JCPLL_KBAND_KFC, -+ CSR_2L_PXP_JCPLL_POSTDIV_EN); -+ airoha_phy_csr_2l_clear_bits(pcie_phy, REG_CSR_2L_JCPLL_KBAND_KFC, -+ CSR_2L_PXP_JCPLL_KBAND_KFC); -+ airoha_phy_csr_2l_update_field(pcie_phy, REG_CSR_2L_JCPLL_KBAND_KFC, -+ CSR_2L_PXP_JCPLL_KBAND_KF, 0x3); -+ airoha_phy_csr_2l_clear_bits(pcie_phy, REG_CSR_2L_JCPLL_KBAND_KFC, -+ CSR_2L_PXP_JCPLL_KBAND_KS); -+ airoha_phy_csr_2l_update_field(pcie_phy, REG_CSR_2L_JCPLL_LPF_BWC, -+ CSR_2L_PXP_JCPLL_KBAND_DIV, 0x1); -+ -+ airoha_phy_pma0_set_bits(pcie_phy, REG_PCIE_PMA_SCAN_MODE, -+ PCIE_FORCE_SEL_DA_PXP_JCPLL_KBAND_LOAD_EN); -+ airoha_phy_pma0_clear_bits(pcie_phy, REG_PCIE_PMA_SCAN_MODE, -+ PCIE_FORCE_DA_PXP_JCPLL_KBAND_LOAD_EN); -+ -+ airoha_phy_csr_2l_update_field(pcie_phy, REG_CSR_2L_JCPLL_LPF_BWC, -+ CSR_2L_PXP_JCPLL_KBAND_CODE, 0xe4); -+ airoha_phy_csr_2l_set_bits(pcie_phy, REG_CSR_2L_JCPLL_SDM_HREN, -+ CSR_2L_PXP_JCPLL_TCL_AMP_EN); -+ airoha_phy_csr_2l_set_bits(pcie_phy, REG_CSR_2L_JCPLL_TCL_CMP, -+ CSR_2L_PXP_JCPLL_TCL_LPF_EN); -+ airoha_phy_csr_2l_update_field(pcie_phy, -+ REG_CSR_2L_JCPLL_TCL_KBAND_VREF, -+ CSR_2L_PXP_JCPLL_TCL_KBAND_VREF, 0xf); -+ airoha_phy_csr_2l_update_field(pcie_phy, REG_CSR_2L_JCPLL_SDM_HREN, -+ CSR_2L_PXP_JCPLL_TCL_AMP_GAIN, 0x1); -+ airoha_phy_csr_2l_update_field(pcie_phy, REG_CSR_2L_JCPLL_SDM_HREN, -+ CSR_2L_PXP_JCPLL_TCL_AMP_VREF, 0x5); -+ airoha_phy_csr_2l_update_field(pcie_phy, REG_CSR_2L_JCPLL_TCL_CMP, -+ CSR_2L_PXP_JCPLL_TCL_LPF_BW, 0x1); -+ airoha_phy_csr_2l_update_field(pcie_phy, REG_CSR_2L_JCPLL_VCO_TCLVAR, -+ CSR_2L_PXP_JCPLL_VCO_TCLVAR, 0x3); -+ -+ airoha_phy_pma0_set_bits(pcie_phy, REG_PCIE_PMA_FORCE_PXP_JCPLL_CKOUT, -+ PCIE_FORCE_SEL_DA_PXP_JCPLL_CKOUT_EN); -+ airoha_phy_pma0_set_bits(pcie_phy, REG_PCIE_PMA_FORCE_PXP_JCPLL_CKOUT, -+ PCIE_FORCE_DA_PXP_JCPLL_CKOUT_EN); -+ airoha_phy_pma1_set_bits(pcie_phy, REG_PCIE_PMA_FORCE_PXP_JCPLL_CKOUT, -+ PCIE_FORCE_SEL_DA_PXP_JCPLL_CKOUT_EN); -+ airoha_phy_pma1_set_bits(pcie_phy, REG_PCIE_PMA_FORCE_PXP_JCPLL_CKOUT, -+ PCIE_FORCE_DA_PXP_JCPLL_CKOUT_EN); -+ airoha_phy_pma0_set_bits(pcie_phy, REG_PCIE_PMA_FORCE_PXP_JCPLL_CKOUT, -+ PCIE_FORCE_SEL_DA_PXP_JCPLL_EN); -+ airoha_phy_pma0_set_bits(pcie_phy, REG_PCIE_PMA_FORCE_PXP_JCPLL_CKOUT, -+ PCIE_FORCE_DA_PXP_JCPLL_EN); -+ airoha_phy_pma1_set_bits(pcie_phy, REG_PCIE_PMA_FORCE_PXP_JCPLL_CKOUT, -+ PCIE_FORCE_SEL_DA_PXP_JCPLL_EN); -+ airoha_phy_pma1_set_bits(pcie_phy, REG_PCIE_PMA_FORCE_PXP_JCPLL_CKOUT, -+ PCIE_FORCE_DA_PXP_JCPLL_EN); -+} -+ -+static void airoha_pcie_phy_txpll(struct airoha_pcie_phy *pcie_phy) -+{ -+ airoha_phy_pma0_set_bits(pcie_phy, -+ REG_PCIE_PMA_FORCE_DA_PXP_TXPLL_CKOUT, -+ PCIE_FORCE_SEL_DA_PXP_TXPLL_EN); -+ airoha_phy_pma0_clear_bits(pcie_phy, -+ REG_PCIE_PMA_FORCE_DA_PXP_TXPLL_CKOUT, -+ PCIE_FORCE_DA_PXP_TXPLL_EN); -+ airoha_phy_pma1_set_bits(pcie_phy, -+ REG_PCIE_PMA_FORCE_DA_PXP_TXPLL_CKOUT, -+ PCIE_FORCE_SEL_DA_PXP_TXPLL_EN); -+ airoha_phy_pma1_clear_bits(pcie_phy, -+ REG_PCIE_PMA_FORCE_DA_PXP_TXPLL_CKOUT, -+ PCIE_FORCE_DA_PXP_TXPLL_EN); -+ -+ airoha_phy_csr_2l_set_bits(pcie_phy, REG_CSR_2L_TXPLL_REFIN_DIV, -+ CSR_2L_PXP_TXPLL_PLL_RSTB); -+ writel(0x0, pcie_phy->csr_2l + REG_CSR_2L_TXPLL_SSC_DELTA1); -+ airoha_phy_csr_2l_clear_bits(pcie_phy, REG_CSR_2L_TXPLL_SSC_PERIOD, -+ CSR_2L_PXP_txpll_SSC_PERIOD); -+ airoha_phy_csr_2l_update_field(pcie_phy, REG_CSR_2L_TXPLL_CHP_IOFST, -+ CSR_2L_PXP_TXPLL_CHP_IOFST, 0x1); -+ airoha_phy_csr_2l_update_field(pcie_phy, REG_CSR_2L_750M_SYS_CK, -+ CSR_2L_PXP_TXPLL_CHP_IBIAS, 0x2d); -+ airoha_phy_csr_2l_clear_bits(pcie_phy, REG_CSR_2L_TXPLL_REFIN_DIV, -+ CSR_2L_PXP_TXPLL_REFIN_DIV); -+ airoha_phy_csr_2l_update_field(pcie_phy, REG_CSR_2L_TXPLL_TCL_LPF_BW, -+ CSR_2L_PXP_TXPLL_VCO_CFIX, 0x3); -+ -+ airoha_phy_pma0_set_bits(pcie_phy, REG_PCIE_PMA_FORCE_DA_PXP_CDR_PR_IDAC, -+ PCIE_FORCE_SEL_DA_PXP_TXPLL_SDM_PCW); -+ airoha_phy_pma1_set_bits(pcie_phy, REG_PCIE_PMA_FORCE_DA_PXP_CDR_PR_IDAC, -+ PCIE_FORCE_SEL_DA_PXP_TXPLL_SDM_PCW); -+ airoha_phy_pma0_update_field(pcie_phy, -+ REG_PCIE_PMA_FORCE_DA_PXP_TXPLL_SDM_PCW, -+ PCIE_FORCE_DA_PXP_TXPLL_SDM_PCW, -+ 0xc800000); -+ airoha_phy_pma1_update_field(pcie_phy, -+ REG_PCIE_PMA_FORCE_DA_PXP_TXPLL_SDM_PCW, -+ PCIE_FORCE_DA_PXP_TXPLL_SDM_PCW, -+ 0xc800000); -+ -+ airoha_phy_csr_2l_clear_bits(pcie_phy, REG_CSR_2L_TXPLL_SDM_DI_LS, -+ CSR_2L_PXP_TXPLL_SDM_IFM); -+ airoha_phy_csr_2l_clear_bits(pcie_phy, REG_CSR_2L_TXPLL_SSC, -+ CSR_2L_PXP_TXPLL_SSC_PHASE_INI); -+ airoha_phy_csr_2l_update_field(pcie_phy, REG_CSR_2L_TXPLL_REFIN_DIV, -+ CSR_2L_PXP_TXPLL_RST_DLY, 0x4); -+ airoha_phy_csr_2l_clear_bits(pcie_phy, REG_CSR_2L_TXPLL_SDM_DI_LS, -+ CSR_2L_PXP_TXPLL_SDM_DI_LS); -+ airoha_phy_csr_2l_update_field(pcie_phy, REG_CSR_2L_TXPLL_SDM_DI_LS, -+ CSR_2L_PXP_TXPLL_SDM_ORD, 0x3); -+ airoha_phy_csr_2l_clear_bits(pcie_phy, REG_CSR_2L_TXPLL_TCL_KBAND_VREF, -+ CSR_2L_PXP_TXPLL_VCO_KBAND_MEAS_EN); -+ writel(0x0, pcie_phy->csr_2l + REG_CSR_2L_TXPLL_SSC_DELTA1); -+ airoha_phy_csr_2l_update_field(pcie_phy, REG_CSR_2L_TXPLL_CHP_IOFST, -+ CSR_2L_PXP_TXPLL_LPF_BP, 0x1); -+ airoha_phy_csr_2l_update_field(pcie_phy, REG_CSR_2L_TXPLL_CHP_IOFST, -+ CSR_2L_PXP_TXPLL_LPF_BC, 0x18); -+ airoha_phy_csr_2l_update_field(pcie_phy, REG_CSR_2L_TXPLL_CHP_IOFST, -+ CSR_2L_PXP_TXPLL_LPF_BR, 0x5); -+ airoha_phy_csr_2l_update_field(pcie_phy, REG_CSR_2L_TXPLL_CHP_IOFST, -+ CSR_2L_PXP_TXPLL_CHP_IOFST, 0x1); -+ airoha_phy_csr_2l_update_field(pcie_phy, REG_CSR_2L_750M_SYS_CK, -+ CSR_2L_PXP_TXPLL_CHP_IBIAS, 0x2d); -+ airoha_phy_csr_2l_update_field(pcie_phy, REG_CSR_2L_TXPLL_TCL_VTP, -+ CSR_2L_PXP_TXPLL_SPARE_L, 0x1); -+ airoha_phy_csr_2l_clear_bits(pcie_phy, REG_CSR_2L_TXPLL_LPF_BWR, -+ CSR_2L_PXP_TXPLL_LPF_BWC); -+ airoha_phy_csr_2l_clear_bits(pcie_phy, REG_CSR_2L_TXPLL_POSTDIV, -+ CSR_2L_PXP_TXPLL_MMD_PREDIV_MODE); -+ airoha_phy_csr_2l_clear_bits(pcie_phy, REG_CSR_2L_TXPLL_REFIN_DIV, -+ CSR_2L_PXP_TXPLL_REFIN_DIV); -+ airoha_phy_csr_2l_set_bits(pcie_phy, REG_CSR_2L_TXPLL_TCL_LPF_BW, -+ CSR_2L_PXP_TXPLL_VCO_HALFLSB_EN); -+ airoha_phy_csr_2l_update_field(pcie_phy, REG_CSR_2L_TXPLL_VCO_SCAPWR, -+ CSR_2L_PXP_TXPLL_VCO_SCAPWR, 0x7); -+ airoha_phy_csr_2l_update_field(pcie_phy, REG_CSR_2L_TXPLL_TCL_LPF_BW, -+ CSR_2L_PXP_TXPLL_VCO_CFIX, 0x3); -+ -+ airoha_phy_pma0_set_bits(pcie_phy, -+ REG_PCIE_PMA_FORCE_DA_PXP_CDR_PR_IDAC, -+ PCIE_FORCE_SEL_DA_PXP_TXPLL_SDM_PCW); -+ airoha_phy_pma1_set_bits(pcie_phy, -+ REG_PCIE_PMA_FORCE_DA_PXP_CDR_PR_IDAC, -+ PCIE_FORCE_SEL_DA_PXP_TXPLL_SDM_PCW); -+ -+ airoha_phy_csr_2l_clear_bits(pcie_phy, REG_CSR_2L_TXPLL_SSC, -+ CSR_2L_PXP_TXPLL_SSC_PHASE_INI); -+ airoha_phy_csr_2l_clear_bits(pcie_phy, REG_CSR_2L_TXPLL_LPF_BWR, -+ CSR_2L_PXP_TXPLL_LPF_BWR); -+ airoha_phy_csr_2l_set_bits(pcie_phy, REG_CSR_2L_TXPLL_PHY_CK2, -+ CSR_2L_PXP_TXPLL_REFIN_INTERNAL); -+ airoha_phy_csr_2l_clear_bits(pcie_phy, REG_CSR_2L_TXPLL_TCL_KBAND_VREF, -+ CSR_2L_PXP_TXPLL_VCO_KBAND_MEAS_EN); -+ airoha_phy_csr_2l_clear_bits(pcie_phy, REG_CSR_2L_TXPLL_VTP, -+ CSR_2L_PXP_TXPLL_VTP_EN); -+ airoha_phy_csr_2l_clear_bits(pcie_phy, REG_CSR_2L_TXPLL_POSTDIV, -+ CSR_2L_PXP_TXPLL_PHY_CK1_EN); -+ airoha_phy_csr_2l_set_bits(pcie_phy, REG_CSR_2L_TXPLL_PHY_CK2, -+ CSR_2L_PXP_TXPLL_REFIN_INTERNAL); -+ airoha_phy_csr_2l_clear_bits(pcie_phy, REG_CSR_2L_TXPLL_SSC, -+ CSR_2L_PXP_TXPLL_SSC_EN); -+ airoha_phy_csr_2l_clear_bits(pcie_phy, REG_CSR_2L_750M_SYS_CK, -+ CSR_2L_PXP_TXPLL_LPF_SHCK_EN); -+ airoha_phy_csr_2l_clear_bits(pcie_phy, REG_CSR_2L_TXPLL_POSTDIV, -+ CSR_2L_PXP_TXPLL_POSTDIV_EN); -+ airoha_phy_csr_2l_clear_bits(pcie_phy, REG_CSR_2L_TXPLL_KBAND_DIV, -+ CSR_2L_PXP_TXPLL_KBAND_KFC); -+ airoha_phy_csr_2l_update_field(pcie_phy, REG_CSR_2L_TXPLL_KBAND_DIV, -+ CSR_2L_PXP_TXPLL_KBAND_KF, 0x3); -+ airoha_phy_csr_2l_update_field(pcie_phy, REG_CSR_2L_TXPLL_KBAND_DIV, -+ CSR_2L_PXP_txpll_KBAND_KS, 0x1); -+ airoha_phy_csr_2l_update_field(pcie_phy, REG_CSR_2L_TXPLL_KBAND_DIV, -+ CSR_2L_PXP_TXPLL_KBAND_DIV, 0x4); -+ airoha_phy_csr_2l_update_field(pcie_phy, REG_CSR_2L_TXPLL_LPF_BWR, -+ CSR_2L_PXP_TXPLL_KBAND_CODE, 0xe4); -+ airoha_phy_csr_2l_set_bits(pcie_phy, REG_CSR_2L_TXPLL_SDM_OUT, -+ CSR_2L_PXP_TXPLL_TCL_AMP_EN); -+ airoha_phy_csr_2l_set_bits(pcie_phy, REG_CSR_2L_TXPLL_TCL_AMP_VREF, -+ CSR_2L_PXP_TXPLL_TCL_LPF_EN); -+ airoha_phy_csr_2l_update_field(pcie_phy, -+ REG_CSR_2L_TXPLL_TCL_KBAND_VREF, -+ CSR_2L_PXP_TXPLL_TCL_KBAND_VREF, 0xf); -+ airoha_phy_csr_2l_update_field(pcie_phy, REG_CSR_2L_TXPLL_SDM_OUT, -+ CSR_2L_PXP_TXPLL_TCL_AMP_GAIN, 0x3); -+ airoha_phy_csr_2l_update_field(pcie_phy, -+ REG_CSR_2L_TXPLL_TCL_AMP_VREF, -+ CSR_2L_PXP_TXPLL_TCL_AMP_VREF, 0xb); -+ airoha_phy_csr_2l_update_field(pcie_phy, REG_CSR_2L_TXPLL_TCL_LPF_BW, -+ CSR_2L_PXP_TXPLL_TCL_LPF_BW, 0x3); -+ -+ airoha_phy_pma0_set_bits(pcie_phy, -+ REG_PCIE_PMA_FORCE_DA_PXP_TXPLL_CKOUT, -+ PCIE_FORCE_SEL_DA_PXP_TXPLL_CKOUT_EN); -+ airoha_phy_pma0_set_bits(pcie_phy, -+ REG_PCIE_PMA_FORCE_DA_PXP_TXPLL_CKOUT, -+ PCIE_FORCE_DA_PXP_TXPLL_CKOUT_EN); -+ airoha_phy_pma1_set_bits(pcie_phy, -+ REG_PCIE_PMA_FORCE_DA_PXP_TXPLL_CKOUT, -+ PCIE_FORCE_SEL_DA_PXP_TXPLL_CKOUT_EN); -+ airoha_phy_pma1_set_bits(pcie_phy, -+ REG_PCIE_PMA_FORCE_DA_PXP_TXPLL_CKOUT, -+ PCIE_FORCE_DA_PXP_TXPLL_CKOUT_EN); -+ airoha_phy_pma0_set_bits(pcie_phy, -+ REG_PCIE_PMA_FORCE_DA_PXP_TXPLL_CKOUT, -+ PCIE_FORCE_SEL_DA_PXP_TXPLL_EN); -+ airoha_phy_pma0_set_bits(pcie_phy, -+ REG_PCIE_PMA_FORCE_DA_PXP_TXPLL_CKOUT, -+ PCIE_FORCE_DA_PXP_TXPLL_EN); -+ airoha_phy_pma1_set_bits(pcie_phy, -+ REG_PCIE_PMA_FORCE_DA_PXP_TXPLL_CKOUT, -+ PCIE_FORCE_SEL_DA_PXP_TXPLL_EN); -+ airoha_phy_pma1_set_bits(pcie_phy, -+ REG_PCIE_PMA_FORCE_DA_PXP_TXPLL_CKOUT, -+ PCIE_FORCE_DA_PXP_TXPLL_EN); -+} -+ -+static void airoha_pcie_phy_init_ssc_jcpll(struct airoha_pcie_phy *pcie_phy) -+{ -+ airoha_phy_csr_2l_update_field(pcie_phy, REG_CSR_2L_JCPLL_SSC_DELTA1, -+ CSR_2L_PXP_JCPLL_SSC_DELTA1, 0x106); -+ airoha_phy_csr_2l_update_field(pcie_phy, REG_CSR_2L_JCPLL_SSC_DELTA1, -+ CSR_2L_PXP_JCPLL_SSC_DELTA, 0x106); -+ airoha_phy_csr_2l_update_field(pcie_phy, REG_CSR_2L_JCPLL_SSC_PERIOD, -+ CSR_2L_PXP_JCPLL_SSC_PERIOD, 0x31b); -+ airoha_phy_csr_2l_set_bits(pcie_phy, REG_CSR_2L_JCPLL_SSC, -+ CSR_2L_PXP_JCPLL_SSC_PHASE_INI); -+ airoha_phy_csr_2l_set_bits(pcie_phy, REG_CSR_2L_JCPLL_SSC, -+ CSR_2L_PXP_JCPLL_SSC_EN); -+ airoha_phy_csr_2l_set_bits(pcie_phy, REG_CSR_2L_JCPLL_SDM_IFM, -+ CSR_2L_PXP_JCPLL_SDM_IFM); -+ airoha_phy_csr_2l_set_bits(pcie_phy, REG_CSR_2L_JCPLL_SDM_HREN, -+ REG_CSR_2L_JCPLL_SDM_HREN); -+ airoha_phy_csr_2l_clear_bits(pcie_phy, REG_CSR_2L_JCPLL_RST_DLY, -+ CSR_2L_PXP_JCPLL_SDM_DI_EN); -+ airoha_phy_csr_2l_set_bits(pcie_phy, REG_CSR_2L_JCPLL_SSC, -+ CSR_2L_PXP_JCPLL_SSC_TRI_EN); -+} -+ -+static void -+airoha_pcie_phy_set_rxlan0_signal_detect(struct airoha_pcie_phy *pcie_phy) -+{ -+ airoha_phy_csr_2l_set_bits(pcie_phy, REG_CSR_2L_CDR0_PR_COR_HBW, -+ CSR_2L_PXP_CDR0_PR_LDO_FORCE_ON); -+ -+ usleep_range(100, 200); -+ -+ airoha_phy_pma0_update_field(pcie_phy, REG_PCIE_PMA_DIG_RESERVE_19, -+ PCIE_PCP_RX_REV0_PCIE_GEN1, 0x18b0); -+ airoha_phy_pma0_update_field(pcie_phy, REG_PCIE_PMA_DIG_RESERVE_20, -+ PCIE_PCP_RX_REV0_PCIE_GEN2, 0x18b0); -+ airoha_phy_pma0_update_field(pcie_phy, REG_PCIE_PMA_DIG_RESERVE_20, -+ PCIE_PCP_RX_REV0_PCIE_GEN3, 0x1030); -+ -+ airoha_phy_csr_2l_update_field(pcie_phy, REG_CSR_2L_RX0_SIGDET_DCTEST, -+ CSR_2L_PXP_RX0_SIGDET_PEAK, 0x2); -+ airoha_phy_csr_2l_update_field(pcie_phy, REG_CSR_2L_RX0_SIGDET_VTH_SEL, -+ CSR_2L_PXP_RX0_SIGDET_VTH_SEL, 0x5); -+ airoha_phy_csr_2l_update_field(pcie_phy, REG_CSR_2L_RX0_REV0, -+ CSR_2L_PXP_VOS_PNINV, 0x2); -+ airoha_phy_csr_2l_update_field(pcie_phy, REG_CSR_2L_RX0_SIGDET_DCTEST, -+ CSR_2L_PXP_RX0_SIGDET_LPF_CTRL, 0x1); -+ -+ airoha_phy_pma0_update_field(pcie_phy, REG_PCIE_PMA_SS_RX_CAL2, -+ PCIE_CAL_OUT_OS, 0x0); -+ -+ airoha_phy_csr_2l_set_bits(pcie_phy, REG_CSR_2L_PXP_RX0_FE_VB_EQ2, -+ CSR_2L_PXP_RX0_FE_VCM_GEN_PWDB); -+ -+ airoha_phy_pma0_set_bits(pcie_phy, -+ REG_PCIE_PMA_FORCE_DA_PXP_RX_FE_GAIN_CTRL, -+ PCIE_FORCE_SEL_DA_PXP_RX_FE_PWDB); -+ airoha_phy_pma0_update_field(pcie_phy, -+ REG_PCIE_PMA_FORCE_DA_PXP_RX_FE_GAIN_CTRL, -+ PCIE_FORCE_DA_PXP_RX_FE_GAIN_CTRL, 0x3); -+ airoha_phy_pma0_update_field(pcie_phy, REG_PCIE_PMA_RX_FORCE_MODE0, -+ PCIE_FORCE_DA_XPON_RX_FE_GAIN_CTRL, 0x1); -+ airoha_phy_pma0_update_field(pcie_phy, REG_PCIE_PMA_SS_RX_SIGDET0, -+ PCIE_SIGDET_WIN_NONVLD_TIMES, 0x3); -+ airoha_phy_pma0_clear_bits(pcie_phy, REG_PCIE_PMA_SEQUENCE_DISB_CTRL1, -+ PCIE_DISB_RX_SDCAL_EN); -+ -+ airoha_phy_pma0_set_bits(pcie_phy, -+ REG_PCIE_PMA_CTRL_SEQUENCE_FORCE_CTRL1, -+ PCIE_FORCE_RX_SDCAL_EN); -+ usleep_range(150, 200); -+ airoha_phy_pma0_clear_bits(pcie_phy, -+ REG_PCIE_PMA_CTRL_SEQUENCE_FORCE_CTRL1, -+ PCIE_FORCE_RX_SDCAL_EN); -+} -+ -+static void -+airoha_pcie_phy_set_rxlan1_signal_detect(struct airoha_pcie_phy *pcie_phy) -+{ -+ airoha_phy_csr_2l_set_bits(pcie_phy, REG_CSR_2L_CDR1_PR_COR_HBW, -+ CSR_2L_PXP_CDR1_PR_LDO_FORCE_ON); -+ -+ usleep_range(100, 200); -+ -+ airoha_phy_pma1_update_field(pcie_phy, REG_PCIE_PMA_DIG_RESERVE_19, -+ PCIE_PCP_RX_REV0_PCIE_GEN1, 0x18b0); -+ airoha_phy_pma1_update_field(pcie_phy, REG_PCIE_PMA_DIG_RESERVE_20, -+ PCIE_PCP_RX_REV0_PCIE_GEN2, 0x18b0); -+ airoha_phy_pma1_update_field(pcie_phy, REG_PCIE_PMA_DIG_RESERVE_20, -+ PCIE_PCP_RX_REV0_PCIE_GEN3, 0x1030); -+ -+ airoha_phy_csr_2l_update_field(pcie_phy, REG_CSR_2L_RX1_SIGDET_NOVTH, -+ CSR_2L_PXP_RX1_SIGDET_PEAK, 0x2); -+ airoha_phy_csr_2l_update_field(pcie_phy, REG_CSR_2L_RX1_SIGDET_NOVTH, -+ CSR_2L_PXP_RX1_SIGDET_VTH_SEL, 0x5); -+ airoha_phy_csr_2l_update_field(pcie_phy, REG_CSR_2L_RX1_REV0, -+ CSR_2L_PXP_VOS_PNINV, 0x2); -+ airoha_phy_csr_2l_update_field(pcie_phy, REG_CSR_2L_RX1_DAC_RANGE_EYE, -+ CSR_2L_PXP_RX1_SIGDET_LPF_CTRL, 0x1); -+ -+ airoha_phy_pma1_update_field(pcie_phy, REG_PCIE_PMA_SS_RX_CAL2, -+ PCIE_CAL_OUT_OS, 0x0); -+ -+ airoha_phy_csr_2l_set_bits(pcie_phy, REG_CSR_2L_RX1_FE_VB_EQ1, -+ CSR_2L_PXP_RX1_FE_VCM_GEN_PWDB); -+ -+ airoha_phy_pma1_set_bits(pcie_phy, -+ REG_PCIE_PMA_FORCE_DA_PXP_RX_FE_GAIN_CTRL, -+ PCIE_FORCE_SEL_DA_PXP_RX_FE_PWDB); -+ airoha_phy_pma1_update_field(pcie_phy, -+ REG_PCIE_PMA_FORCE_DA_PXP_RX_FE_GAIN_CTRL, -+ PCIE_FORCE_DA_PXP_RX_FE_GAIN_CTRL, 0x3); -+ airoha_phy_pma1_update_field(pcie_phy, REG_PCIE_PMA_RX_FORCE_MODE0, -+ PCIE_FORCE_DA_XPON_RX_FE_GAIN_CTRL, 0x1); -+ airoha_phy_pma1_update_field(pcie_phy, REG_PCIE_PMA_SS_RX_SIGDET0, -+ PCIE_SIGDET_WIN_NONVLD_TIMES, 0x3); -+ airoha_phy_pma1_clear_bits(pcie_phy, REG_PCIE_PMA_SEQUENCE_DISB_CTRL1, -+ PCIE_DISB_RX_SDCAL_EN); -+ -+ airoha_phy_pma1_set_bits(pcie_phy, -+ REG_PCIE_PMA_CTRL_SEQUENCE_FORCE_CTRL1, -+ PCIE_FORCE_RX_SDCAL_EN); -+ usleep_range(150, 200); -+ airoha_phy_pma1_clear_bits(pcie_phy, -+ REG_PCIE_PMA_CTRL_SEQUENCE_FORCE_CTRL1, -+ PCIE_FORCE_RX_SDCAL_EN); -+} -+ -+static void airoha_pcie_phy_set_rxflow(struct airoha_pcie_phy *pcie_phy) -+{ -+ airoha_phy_pma0_set_bits(pcie_phy, -+ REG_PCIE_PMA_FORCE_DA_PXP_RX_SCAN_RST, -+ PCIE_FORCE_DA_PXP_RX_SIGDET_PWDB | -+ PCIE_FORCE_SEL_DA_PXP_RX_SIGDET_PWDB); -+ airoha_phy_pma1_set_bits(pcie_phy, -+ REG_PCIE_PMA_FORCE_DA_PXP_RX_SCAN_RST, -+ PCIE_FORCE_DA_PXP_RX_SIGDET_PWDB | -+ PCIE_FORCE_SEL_DA_PXP_RX_SIGDET_PWDB); -+ -+ airoha_phy_pma0_set_bits(pcie_phy, -+ REG_PCIE_PMA_FORCE_DA_PXP_CDR_PD_PWDB, -+ PCIE_FORCE_DA_PXP_CDR_PD_PWDB | -+ PCIE_FORCE_SEL_DA_PXP_CDR_PD_PWDB); -+ airoha_phy_pma0_set_bits(pcie_phy, -+ REG_PCIE_PMA_FORCE_DA_PXP_RX_FE_PWDB, -+ PCIE_FORCE_DA_PXP_RX_FE_PWDB | -+ PCIE_FORCE_SEL_DA_PXP_RX_FE_PWDB); -+ airoha_phy_pma1_set_bits(pcie_phy, -+ REG_PCIE_PMA_FORCE_DA_PXP_CDR_PD_PWDB, -+ PCIE_FORCE_DA_PXP_CDR_PD_PWDB | -+ PCIE_FORCE_SEL_DA_PXP_CDR_PD_PWDB); -+ airoha_phy_pma1_set_bits(pcie_phy, -+ REG_PCIE_PMA_FORCE_DA_PXP_RX_FE_PWDB, -+ PCIE_FORCE_DA_PXP_RX_FE_PWDB | -+ PCIE_FORCE_SEL_DA_PXP_RX_FE_PWDB); -+ -+ airoha_phy_csr_2l_set_bits(pcie_phy, REG_CSR_2L_RX0_PHYCK_DIV, -+ CSR_2L_PXP_RX0_PHYCK_RSTB | -+ CSR_2L_PXP_RX0_TDC_CK_SEL); -+ airoha_phy_csr_2l_set_bits(pcie_phy, REG_CSR_2L_RX1_PHYCK_DIV, -+ CSR_2L_PXP_RX1_PHYCK_RSTB | -+ CSR_2L_PXP_RX1_TDC_CK_SEL); -+ -+ airoha_phy_pma0_set_bits(pcie_phy, REG_PCIE_PMA_SW_RESET, -+ PCIE_SW_RX_FIFO_RST | PCIE_SW_TX_RST | -+ PCIE_SW_PMA_RST | PCIE_SW_ALLPCS_RST | -+ PCIE_SW_TX_FIFO_RST); -+ airoha_phy_pma1_set_bits(pcie_phy, REG_PCIE_PMA_SW_RESET, -+ PCIE_SW_RX_FIFO_RST | PCIE_SW_TX_RST | -+ PCIE_SW_PMA_RST | PCIE_SW_ALLPCS_RST | -+ PCIE_SW_TX_FIFO_RST); -+ -+ airoha_phy_csr_2l_set_bits(pcie_phy, REG_CSR_2L_PXP_RX0_FE_VB_EQ2, -+ CSR_2L_PXP_RX0_FE_VB_EQ2_EN | -+ CSR_2L_PXP_RX0_FE_VB_EQ3_EN); -+ airoha_phy_csr_2l_set_bits(pcie_phy, REG_CSR_2L_RX0_SIGDET_VTH_SEL, -+ CSR_2L_PXP_RX0_FE_VB_EQ1_EN); -+ airoha_phy_csr_2l_set_bits(pcie_phy, REG_CSR_2L_RX1_FE_VB_EQ1, -+ CSR_2L_PXP_RX1_FE_VB_EQ1_EN | -+ CSR_2L_PXP_RX1_FE_VB_EQ2_EN | -+ CSR_2L_PXP_RX1_FE_VB_EQ3_EN); -+ -+ airoha_phy_csr_2l_update_field(pcie_phy, REG_CSR_2L_RX0_REV0, -+ CSR_2L_PXP_FE_GAIN_NORMAL_MODE, 0x4); -+ airoha_phy_csr_2l_update_field(pcie_phy, REG_CSR_2L_RX0_REV0, -+ CSR_2L_PXP_FE_GAIN_TRAIN_MODE, 0x4); -+ airoha_phy_csr_2l_update_field(pcie_phy, REG_CSR_2L_RX1_REV0, -+ CSR_2L_PXP_FE_GAIN_NORMAL_MODE, 0x4); -+ airoha_phy_csr_2l_update_field(pcie_phy, REG_CSR_2L_RX1_REV0, -+ CSR_2L_PXP_FE_GAIN_TRAIN_MODE, 0x4); -+} -+ -+static void airoha_pcie_phy_set_pr(struct airoha_pcie_phy *pcie_phy) -+{ -+ airoha_phy_csr_2l_update_field(pcie_phy, REG_CSR_2L_CDR0_PR_VREG_IBAND, -+ CSR_2L_PXP_CDR0_PR_VREG_IBAND, 0x5); -+ airoha_phy_csr_2l_update_field(pcie_phy, REG_CSR_2L_CDR0_PR_VREG_IBAND, -+ CSR_2L_PXP_CDR0_PR_VREG_CKBUF, 0x5); -+ -+ airoha_phy_csr_2l_clear_bits(pcie_phy, REG_CSR_2L_CDR0_PR_CKREF_DIV, -+ CSR_2L_PXP_CDR0_PR_CKREF_DIV); -+ airoha_phy_csr_2l_clear_bits(pcie_phy, REG_CSR_2L_CDR0_PR_COR_HBW, -+ CSR_2L_PXP_CDR0_PR_CKREF_DIV1); -+ -+ airoha_phy_csr_2l_update_field(pcie_phy, -+ REG_CSR_2L_CDR1_PR_VREG_IBAND_VAL, -+ CSR_2L_PXP_CDR1_PR_VREG_IBAND, 0x5); -+ airoha_phy_csr_2l_update_field(pcie_phy, -+ REG_CSR_2L_CDR1_PR_VREG_IBAND_VAL, -+ CSR_2L_PXP_CDR1_PR_VREG_CKBUF, 0x5); -+ -+ airoha_phy_csr_2l_clear_bits(pcie_phy, REG_CSR_2L_CDR1_PR_CKREF_DIV, -+ CSR_2L_PXP_CDR1_PR_CKREF_DIV); -+ airoha_phy_csr_2l_clear_bits(pcie_phy, REG_CSR_2L_CDR1_PR_COR_HBW, -+ CSR_2L_PXP_CDR1_PR_CKREF_DIV1); -+ -+ airoha_phy_csr_2l_update_field(pcie_phy, REG_CSR_2L_CDR0_LPF_RATIO, -+ CSR_2L_PXP_CDR0_LPF_TOP_LIM, 0x20000); -+ airoha_phy_csr_2l_update_field(pcie_phy, REG_CSR_2L_CDR1_LPF_RATIO, -+ CSR_2L_PXP_CDR1_LPF_TOP_LIM, 0x20000); -+ -+ airoha_phy_csr_2l_update_field(pcie_phy, REG_CSR_2L_CDR0_PR_BETA_DAC, -+ CSR_2L_PXP_CDR0_PR_BETA_SEL, 0x2); -+ airoha_phy_csr_2l_update_field(pcie_phy, REG_CSR_2L_CDR1_PR_BETA_DAC, -+ CSR_2L_PXP_CDR1_PR_BETA_SEL, 0x2); -+ airoha_phy_csr_2l_update_field(pcie_phy, REG_CSR_2L_CDR0_PR_BETA_DAC, -+ CSR_2L_PXP_CDR0_PR_KBAND_DIV, 0x4); -+ airoha_phy_csr_2l_update_field(pcie_phy, REG_CSR_2L_CDR1_PR_BETA_DAC, -+ CSR_2L_PXP_CDR1_PR_KBAND_DIV, 0x4); -+} -+ -+static void airoha_pcie_phy_set_txflow(struct airoha_pcie_phy *pcie_phy) -+{ -+ airoha_phy_csr_2l_set_bits(pcie_phy, REG_CSR_2L_TX0_CKLDO, -+ CSR_2L_PXP_TX0_CKLDO_EN); -+ airoha_phy_csr_2l_set_bits(pcie_phy, REG_CSR_2L_TX1_CKLDO, -+ CSR_2L_PXP_TX1_CKLDO_EN); -+ -+ airoha_phy_csr_2l_set_bits(pcie_phy, REG_CSR_2L_TX0_CKLDO, -+ CSR_2L_PXP_TX0_DMEDGEGEN_EN); -+ airoha_phy_csr_2l_set_bits(pcie_phy, REG_CSR_2L_TX1_CKLDO, -+ CSR_2L_PXP_TX1_DMEDGEGEN_EN); -+ airoha_phy_csr_2l_clear_bits(pcie_phy, REG_CSR_2L_TX1_MULTLANE, -+ CSR_2L_PXP_TX1_MULTLANE_EN); -+} -+ -+static void airoha_pcie_phy_set_rx_mode(struct airoha_pcie_phy *pcie_phy) -+{ -+ writel(0x804000, pcie_phy->pma0 + REG_PCIE_PMA_DIG_RESERVE_27); -+ airoha_phy_pma0_update_field(pcie_phy, REG_PCIE_PMA_DIG_RESERVE_18, -+ PCIE_PXP_RX_VTH_SEL_PCIE_G1, 0x5); -+ airoha_phy_pma0_update_field(pcie_phy, REG_PCIE_PMA_DIG_RESERVE_18, -+ PCIE_PXP_RX_VTH_SEL_PCIE_G2, 0x5); -+ airoha_phy_pma0_update_field(pcie_phy, REG_PCIE_PMA_DIG_RESERVE_18, -+ PCIE_PXP_RX_VTH_SEL_PCIE_G3, 0x5); -+ airoha_phy_pma0_set_bits(pcie_phy, REG_PCIE_PMA_DIG_RESERVE_30, -+ 0x77700); -+ -+ airoha_phy_csr_2l_clear_bits(pcie_phy, REG_CSR_2L_CDR0_PR_MONCK, -+ CSR_2L_PXP_CDR0_PR_MONCK_ENABLE); -+ airoha_phy_csr_2l_update_field(pcie_phy, REG_CSR_2L_CDR0_PR_MONCK, -+ CSR_2L_PXP_CDR0_PR_RESERVE0, 0x2); -+ airoha_phy_csr_2l_update_field(pcie_phy, -+ REG_CSR_2L_PXP_RX0_OSCAL_CTLE1IOS, -+ CSR_2L_PXP_RX0_PR_OSCAL_VGA1IOS, 0x19); -+ airoha_phy_csr_2l_update_field(pcie_phy, -+ REG_CSR_2L_PXP_RX0_OSCA_VGA1VOS, -+ CSR_2L_PXP_RX0_PR_OSCAL_VGA1VOS, 0x19); -+ airoha_phy_csr_2l_update_field(pcie_phy, -+ REG_CSR_2L_PXP_RX0_OSCA_VGA1VOS, -+ CSR_2L_PXP_RX0_PR_OSCAL_VGA2IOS, 0x14); -+ -+ writel(0x804000, pcie_phy->pma1 + REG_PCIE_PMA_DIG_RESERVE_27); -+ airoha_phy_pma1_update_field(pcie_phy, REG_PCIE_PMA_DIG_RESERVE_18, -+ PCIE_PXP_RX_VTH_SEL_PCIE_G1, 0x5); -+ airoha_phy_pma1_update_field(pcie_phy, REG_PCIE_PMA_DIG_RESERVE_18, -+ PCIE_PXP_RX_VTH_SEL_PCIE_G2, 0x5); -+ airoha_phy_pma1_update_field(pcie_phy, REG_PCIE_PMA_DIG_RESERVE_18, -+ PCIE_PXP_RX_VTH_SEL_PCIE_G3, 0x5); -+ -+ airoha_phy_pma1_set_bits(pcie_phy, REG_PCIE_PMA_DIG_RESERVE_30, -+ 0x77700); -+ -+ airoha_phy_csr_2l_clear_bits(pcie_phy, REG_CSR_2L_CDR1_PR_MONCK, -+ CSR_2L_PXP_CDR1_PR_MONCK_ENABLE); -+ airoha_phy_csr_2l_update_field(pcie_phy, REG_CSR_2L_CDR1_PR_MONCK, -+ CSR_2L_PXP_CDR1_PR_RESERVE0, 0x2); -+ airoha_phy_csr_2l_update_field(pcie_phy, REG_CSR_2L_RX1_OSCAL_VGA1IOS, -+ CSR_2L_PXP_RX1_PR_OSCAL_VGA1IOS, 0x19); -+ airoha_phy_csr_2l_update_field(pcie_phy, REG_CSR_2L_RX1_OSCAL_VGA1IOS, -+ CSR_2L_PXP_RX1_PR_OSCAL_VGA1VOS, 0x19); -+ airoha_phy_csr_2l_update_field(pcie_phy, REG_CSR_2L_RX1_OSCAL_VGA1IOS, -+ CSR_2L_PXP_RX1_PR_OSCAL_VGA2IOS, 0x14); -+} -+ -+static void airoha_pcie_phy_load_kflow(struct airoha_pcie_phy *pcie_phy) -+{ -+ airoha_phy_pma0_update_field(pcie_phy, REG_PCIE_PMA_DIG_RESERVE_12, -+ PCIE_FORCE_PMA_RX_SPEED, 0xa); -+ airoha_phy_pma1_update_field(pcie_phy, REG_PCIE_PMA_DIG_RESERVE_12, -+ PCIE_FORCE_PMA_RX_SPEED, 0xa); -+ airoha_phy_init_lane0_rx_fw_pre_calib(pcie_phy, PCIE_PORT_GEN3); -+ airoha_phy_init_lane1_rx_fw_pre_calib(pcie_phy, PCIE_PORT_GEN3); -+ -+ airoha_phy_pma0_clear_bits(pcie_phy, REG_PCIE_PMA_DIG_RESERVE_12, -+ PCIE_FORCE_PMA_RX_SPEED); -+ airoha_phy_pma1_clear_bits(pcie_phy, REG_PCIE_PMA_DIG_RESERVE_12, -+ PCIE_FORCE_PMA_RX_SPEED); -+ usleep_range(100, 200); -+ -+ airoha_phy_init_lane0_rx_fw_pre_calib(pcie_phy, PCIE_PORT_GEN2); -+ airoha_phy_init_lane1_rx_fw_pre_calib(pcie_phy, PCIE_PORT_GEN2); -+} -+ -+/** -+ * airoha_pcie_phy_init() - Initialize the phy -+ * @phy: the phy to be initialized -+ * -+ * Initialize the phy registers. -+ * The hardware settings will be reset during suspend, it should be -+ * reinitialized when the consumer calls phy_init() again on resume. -+ */ -+static int airoha_pcie_phy_init(struct phy *phy) -+{ -+ struct airoha_pcie_phy *pcie_phy = phy_get_drvdata(phy); -+ -+ /* enable load FLL-K flow */ -+ airoha_phy_pma0_set_bits(pcie_phy, REG_PCIE_PMA_DIG_RESERVE_14, -+ PCIE_FLL_LOAD_EN); -+ airoha_phy_pma1_set_bits(pcie_phy, REG_PCIE_PMA_DIG_RESERVE_14, -+ PCIE_FLL_LOAD_EN); -+ -+ airoha_pcie_phy_init_default(pcie_phy); -+ airoha_pcie_phy_init_clk_out(pcie_phy); -+ airoha_pcie_phy_init_csr_2l(pcie_phy); -+ -+ usleep_range(100, 200); -+ -+ airoha_pcie_phy_init_rx(pcie_phy); -+ /* phase 1, no ssc for K TXPLL */ -+ airoha_pcie_phy_init_jcpll(pcie_phy); -+ -+ usleep_range(500, 600); -+ -+ /* TX PLL settings */ -+ airoha_pcie_phy_txpll(pcie_phy); -+ -+ usleep_range(200, 300); -+ -+ /* SSC JCPLL setting */ -+ airoha_pcie_phy_init_ssc_jcpll(pcie_phy); -+ -+ usleep_range(100, 200); -+ -+ /* Rx lan0 signal detect */ -+ airoha_pcie_phy_set_rxlan0_signal_detect(pcie_phy); -+ /* Rx lan1 signal detect */ -+ airoha_pcie_phy_set_rxlan1_signal_detect(pcie_phy); -+ /* RX FLOW */ -+ airoha_pcie_phy_set_rxflow(pcie_phy); -+ -+ usleep_range(100, 200); -+ -+ airoha_pcie_phy_set_pr(pcie_phy); -+ /* TX FLOW */ -+ airoha_pcie_phy_set_txflow(pcie_phy); -+ -+ usleep_range(100, 200); -+ /* RX mode setting */ -+ airoha_pcie_phy_set_rx_mode(pcie_phy); -+ /* Load K-Flow */ -+ airoha_pcie_phy_load_kflow(pcie_phy); -+ airoha_phy_pma0_clear_bits(pcie_phy, REG_PCIE_PMA_SS_DA_XPON_PWDB0, -+ PCIE_DA_XPON_CDR_PR_PWDB); -+ airoha_phy_pma1_clear_bits(pcie_phy, REG_PCIE_PMA_SS_DA_XPON_PWDB0, -+ PCIE_DA_XPON_CDR_PR_PWDB); -+ -+ usleep_range(100, 200); -+ -+ airoha_phy_pma0_set_bits(pcie_phy, REG_PCIE_PMA_SS_DA_XPON_PWDB0, -+ PCIE_DA_XPON_CDR_PR_PWDB); -+ airoha_phy_pma1_set_bits(pcie_phy, REG_PCIE_PMA_SS_DA_XPON_PWDB0, -+ PCIE_DA_XPON_CDR_PR_PWDB); -+ -+ usleep_range(100, 200); -+ -+ return 0; -+} -+ -+static int airoha_pcie_phy_exit(struct phy *phy) -+{ -+ struct airoha_pcie_phy *pcie_phy = phy_get_drvdata(phy); -+ -+ airoha_phy_pma0_clear_bits(pcie_phy, REG_PCIE_PMA_SW_RESET, -+ PCIE_PMA_SW_RST); -+ airoha_phy_pma1_clear_bits(pcie_phy, REG_PCIE_PMA_SW_RESET, -+ PCIE_PMA_SW_RST); -+ airoha_phy_csr_2l_clear_bits(pcie_phy, REG_CSR_2L_JCPLL_SSC, -+ CSR_2L_PXP_JCPLL_SSC_PHASE_INI | -+ CSR_2L_PXP_JCPLL_SSC_TRI_EN | -+ CSR_2L_PXP_JCPLL_SSC_EN); -+ -+ return 0; -+} -+ -+static const struct phy_ops airoha_pcie_phy_ops = { -+ .init = airoha_pcie_phy_init, -+ .exit = airoha_pcie_phy_exit, -+ .owner = THIS_MODULE, -+}; -+ -+static int airoha_pcie_phy_probe(struct platform_device *pdev) -+{ -+ struct airoha_pcie_phy *pcie_phy; -+ struct device *dev = &pdev->dev; -+ struct phy_provider *provider; -+ -+ pcie_phy = devm_kzalloc(dev, sizeof(*pcie_phy), GFP_KERNEL); -+ if (!pcie_phy) -+ return -ENOMEM; -+ -+ pcie_phy->csr_2l = devm_platform_ioremap_resource_byname(pdev, "csr-2l"); -+ if (IS_ERR(pcie_phy->csr_2l)) -+ return dev_err_probe(dev, PTR_ERR(pcie_phy->csr_2l), -+ "Failed to map phy-csr-2l base\n"); -+ -+ pcie_phy->pma0 = devm_platform_ioremap_resource_byname(pdev, "pma0"); -+ if (IS_ERR(pcie_phy->pma0)) -+ return dev_err_probe(dev, PTR_ERR(pcie_phy->pma0), -+ "Failed to map phy-pma0 base\n"); -+ -+ pcie_phy->pma1 = devm_platform_ioremap_resource_byname(pdev, "pma1"); -+ if (IS_ERR(pcie_phy->pma1)) -+ return dev_err_probe(dev, PTR_ERR(pcie_phy->pma1), -+ "Failed to map phy-pma1 base\n"); -+ -+ pcie_phy->phy = devm_phy_create(dev, dev->of_node, &airoha_pcie_phy_ops); -+ if (IS_ERR(pcie_phy->phy)) -+ return dev_err_probe(dev, PTR_ERR(pcie_phy->phy), -+ "Failed to create PCIe phy\n"); -+ -+ pcie_phy->dev = dev; -+ phy_set_drvdata(pcie_phy->phy, pcie_phy); -+ -+ provider = devm_of_phy_provider_register(dev, of_phy_simple_xlate); -+ if (IS_ERR(provider)) -+ return dev_err_probe(dev, PTR_ERR(provider), -+ "PCIe phy probe failed\n"); -+ -+ return 0; -+} -+ -+static const struct of_device_id airoha_pcie_phy_of_match[] = { -+ { .compatible = "airoha,en7581-pcie-phy" }, -+ { /* sentinel */ } -+}; -+MODULE_DEVICE_TABLE(of, airoha_pcie_phy_of_match); -+ -+static struct platform_driver airoha_pcie_phy_driver = { -+ .probe = airoha_pcie_phy_probe, -+ .driver = { -+ .name = "airoha-pcie-phy", -+ .of_match_table = airoha_pcie_phy_of_match, -+ }, -+}; -+module_platform_driver(airoha_pcie_phy_driver); -+ -+MODULE_DESCRIPTION("Airoha PCIe PHY driver"); -+MODULE_AUTHOR("Lorenzo Bianconi "); -+MODULE_LICENSE("GPL"); diff --git a/target/linux/airoha/patches-6.12/023-v6.11-phy-airoha-Add-dtime-and-Rx-AEQ-IO-registers.patch b/target/linux/airoha/patches-6.12/023-v6.11-phy-airoha-Add-dtime-and-Rx-AEQ-IO-registers.patch deleted file mode 100644 index 51be7664b4..0000000000 --- a/target/linux/airoha/patches-6.12/023-v6.11-phy-airoha-Add-dtime-and-Rx-AEQ-IO-registers.patch +++ /dev/null @@ -1,112 +0,0 @@ -From 2a011c3c12e8de461fb1fdce85fa38d308c4eb8b Mon Sep 17 00:00:00 2001 -From: Lorenzo Bianconi -Date: Sat, 29 Jun 2024 19:51:49 +0200 -Subject: [PATCH] phy: airoha: Add dtime and Rx AEQ IO registers - -Introduce Tx-Rx detection Time and Rx AEQ training mappings to -phy-airoha-pcie driver. This is a preliminary patch to introduce PCIe -support to En7581 SoC through the mediatek-gen3 PCIe driver. -This change is not introducing any backward compatibility issue since -the EN7581 dts is not upstream yet. - -Signed-off-by: Lorenzo Bianconi -Reviewed-by: AngeloGioacchino Del Regno -Link: https://lore.kernel.org/r/edf3b28926177166c65256604d69f2f576cb6fb3.1719682943.git.lorenzo@kernel.org -Signed-off-by: Vinod Koul ---- - drivers/phy/phy-airoha-pcie-regs.h | 17 +++++++++++++ - drivers/phy/phy-airoha-pcie.c | 38 ++++++++++++++++++++++++++++++ - 2 files changed, 55 insertions(+) - ---- a/drivers/phy/phy-airoha-pcie-regs.h -+++ b/drivers/phy/phy-airoha-pcie-regs.h -@@ -474,4 +474,21 @@ - #define REG_PCIE_PMA_DIG_RESERVE_27 0x0908 - #define REG_PCIE_PMA_DIG_RESERVE_30 0x0914 - -+/* DTIME */ -+#define REG_PCIE_PEXTP_DIG_GLB44 0x00 -+#define PCIE_XTP_RXDET_VCM_OFF_STB_T_SEL GENMASK(7, 0) -+#define PCIE_XTP_RXDET_EN_STB_T_SEL GENMASK(15, 8) -+#define PCIE_XTP_RXDET_FINISH_STB_T_SEL GENMASK(23, 16) -+#define PCIE_XTP_TXPD_TX_DATA_EN_DLY GENMASK(27, 24) -+#define PCIE_XTP_TXPD_RXDET_DONE_CDT BIT(28) -+#define PCIE_XTP_RXDET_LATCH_STB_T_SEL GENMASK(31, 29) -+ -+/* RX AEQ */ -+#define REG_PCIE_PEXTP_DIG_LN_RX30_P0 0x0000 -+#define PCIE_XTP_LN_RX_PDOWN_L1P2_EXIT_WAIT GENMASK(7, 0) -+#define PCIE_XTP_LN_RX_PDOWN_T2RLB_DIG_EN BIT(8) -+#define PCIE_XTP_LN_RX_PDOWN_E0_AEQEN_WAIT GENMASK(31, 16) -+ -+#define REG_PCIE_PEXTP_DIG_LN_RX30_P1 0x0100 -+ - #endif /* _PHY_AIROHA_PCIE_H */ ---- a/drivers/phy/phy-airoha-pcie.c -+++ b/drivers/phy/phy-airoha-pcie.c -@@ -31,6 +31,9 @@ enum airoha_pcie_port_gen { - * @csr_2l: Analogic lane IO mapped register base address - * @pma0: IO mapped register base address of PMA0-PCIe - * @pma1: IO mapped register base address of PMA1-PCIe -+ * @p0_xr_dtime: IO mapped register base address of port0 Tx-Rx detection time -+ * @p1_xr_dtime: IO mapped register base address of port1 Tx-Rx detection time -+ * @rx_aeq: IO mapped register base address of Rx AEQ training - */ - struct airoha_pcie_phy { - struct device *dev; -@@ -38,6 +41,9 @@ struct airoha_pcie_phy { - void __iomem *csr_2l; - void __iomem *pma0; - void __iomem *pma1; -+ void __iomem *p0_xr_dtime; -+ void __iomem *p1_xr_dtime; -+ void __iomem *rx_aeq; - }; - - static void airoha_phy_clear_bits(void __iomem *reg, u32 mask) -@@ -1101,6 +1107,21 @@ static void airoha_pcie_phy_load_kflow(s - static int airoha_pcie_phy_init(struct phy *phy) - { - struct airoha_pcie_phy *pcie_phy = phy_get_drvdata(phy); -+ u32 val; -+ -+ /* Setup Tx-Rx detection time */ -+ val = FIELD_PREP(PCIE_XTP_RXDET_VCM_OFF_STB_T_SEL, 0x33) | -+ FIELD_PREP(PCIE_XTP_RXDET_EN_STB_T_SEL, 0x1) | -+ FIELD_PREP(PCIE_XTP_RXDET_FINISH_STB_T_SEL, 0x2) | -+ FIELD_PREP(PCIE_XTP_TXPD_TX_DATA_EN_DLY, 0x3) | -+ FIELD_PREP(PCIE_XTP_RXDET_LATCH_STB_T_SEL, 0x1); -+ writel(val, pcie_phy->p0_xr_dtime + REG_PCIE_PEXTP_DIG_GLB44); -+ writel(val, pcie_phy->p1_xr_dtime + REG_PCIE_PEXTP_DIG_GLB44); -+ /* Setup Rx AEQ training time */ -+ val = FIELD_PREP(PCIE_XTP_LN_RX_PDOWN_L1P2_EXIT_WAIT, 0x32) | -+ FIELD_PREP(PCIE_XTP_LN_RX_PDOWN_E0_AEQEN_WAIT, 0x5050); -+ writel(val, pcie_phy->rx_aeq + REG_PCIE_PEXTP_DIG_LN_RX30_P0); -+ writel(val, pcie_phy->rx_aeq + REG_PCIE_PEXTP_DIG_LN_RX30_P1); - - /* enable load FLL-K flow */ - airoha_phy_pma0_set_bits(pcie_phy, REG_PCIE_PMA_DIG_RESERVE_14, -@@ -1217,6 +1238,23 @@ static int airoha_pcie_phy_probe(struct - return dev_err_probe(dev, PTR_ERR(pcie_phy->phy), - "Failed to create PCIe phy\n"); - -+ pcie_phy->p0_xr_dtime = -+ devm_platform_ioremap_resource_byname(pdev, "p0-xr-dtime"); -+ if (IS_ERR(pcie_phy->p0_xr_dtime)) -+ return dev_err_probe(dev, PTR_ERR(pcie_phy->p0_xr_dtime), -+ "Failed to map P0 Tx-Rx dtime base\n"); -+ -+ pcie_phy->p1_xr_dtime = -+ devm_platform_ioremap_resource_byname(pdev, "p1-xr-dtime"); -+ if (IS_ERR(pcie_phy->p1_xr_dtime)) -+ return dev_err_probe(dev, PTR_ERR(pcie_phy->p1_xr_dtime), -+ "Failed to map P1 Tx-Rx dtime base\n"); -+ -+ pcie_phy->rx_aeq = devm_platform_ioremap_resource_byname(pdev, "rx-aeq"); -+ if (IS_ERR(pcie_phy->rx_aeq)) -+ return dev_err_probe(dev, PTR_ERR(pcie_phy->rx_aeq), -+ "Failed to map Rx AEQ base\n"); -+ - pcie_phy->dev = dev; - phy_set_drvdata(pcie_phy->phy, pcie_phy); - diff --git a/target/linux/airoha/patches-6.12/024-v6.12-phy-airoha-adjust-initialization-delay-in-airoha_pci.patch b/target/linux/airoha/patches-6.12/024-v6.12-phy-airoha-adjust-initialization-delay-in-airoha_pci.patch deleted file mode 100644 index ff31b23800..0000000000 --- a/target/linux/airoha/patches-6.12/024-v6.12-phy-airoha-adjust-initialization-delay-in-airoha_pci.patch +++ /dev/null @@ -1,40 +0,0 @@ -From 7f7315db3d262298ab33d198d3f0b09cabfa7b6b Mon Sep 17 00:00:00 2001 -From: Lorenzo Bianconi -Date: Tue, 6 Aug 2024 17:55:48 +0200 -Subject: [PATCH] phy: airoha: adjust initialization delay in - airoha_pcie_phy_init() - -Align phy-pcie initialization delay to the vendor sdk in -airoha_pcie_phy_init routine and allow the hw to complete required -configuration before proceeding - -Reviewed-by: AngeloGioacchino Del Regno -Signed-off-by: Lorenzo Bianconi -Link: https://lore.kernel.org/r/8af6f27857619f1e0dd227f08b8584ae8fb22fb2.1722959625.git.lorenzo@kernel.org -Signed-off-by: Vinod Koul ---- - drivers/phy/phy-airoha-pcie.c | 6 +++++- - 1 file changed, 5 insertions(+), 1 deletion(-) - ---- a/drivers/phy/phy-airoha-pcie.c -+++ b/drivers/phy/phy-airoha-pcie.c -@@ -18,6 +18,9 @@ - #define LEQ_LEN_CTRL_MAX_VAL 7 - #define FREQ_LOCK_MAX_ATTEMPT 10 - -+/* PCIe-PHY initialization time in ms needed by the hw to complete */ -+#define PHY_HW_INIT_TIME_MS 30 -+ - enum airoha_pcie_port_gen { - PCIE_PORT_GEN1 = 1, - PCIE_PORT_GEN2, -@@ -1181,7 +1184,8 @@ static int airoha_pcie_phy_init(struct p - airoha_phy_pma1_set_bits(pcie_phy, REG_PCIE_PMA_SS_DA_XPON_PWDB0, - PCIE_DA_XPON_CDR_PR_PWDB); - -- usleep_range(100, 200); -+ /* Wait for the PCIe PHY to complete initialization before returning */ -+ msleep(PHY_HW_INIT_TIME_MS); - - return 0; - } diff --git a/target/linux/airoha/patches-6.12/025-01-v6.13-phy-airoha-Fix-REG_CSR_2L_PLL_CMN_RESERVE0-config-in.patch b/target/linux/airoha/patches-6.12/025-01-v6.13-phy-airoha-Fix-REG_CSR_2L_PLL_CMN_RESERVE0-config-in.patch deleted file mode 100644 index 271ef01ed3..0000000000 --- a/target/linux/airoha/patches-6.12/025-01-v6.13-phy-airoha-Fix-REG_CSR_2L_PLL_CMN_RESERVE0-config-in.patch +++ /dev/null @@ -1,26 +0,0 @@ -From ca9afde0563a80200eab856a53d7eab28c8fdd90 Mon Sep 17 00:00:00 2001 -From: Lorenzo Bianconi -Date: Wed, 18 Sep 2024 15:32:52 +0200 -Subject: [PATCH 1/4] phy: airoha: Fix REG_CSR_2L_PLL_CMN_RESERVE0 config in - airoha_pcie_phy_init_clk_out() - -Fix typo configuring REG_CSR_2L_PLL_CMN_RESERVE0 register in -airoha_pcie_phy_init_clk_out routine. - -Fixes: d7d2818b9383 ("phy: airoha: Add PCIe PHY driver for EN7581 SoC.") -Signed-off-by: Lorenzo Bianconi ---- - drivers/phy/phy-airoha-pcie.c | 2 +- - 1 file changed, 1 insertion(+), 1 deletion(-) - ---- a/drivers/phy/phy-airoha-pcie.c -+++ b/drivers/phy/phy-airoha-pcie.c -@@ -459,7 +459,7 @@ static void airoha_pcie_phy_init_clk_out - airoha_phy_csr_2l_clear_bits(pcie_phy, REG_CSR_2L_CLKTX1_OFFSET, - CSR_2L_PXP_CLKTX1_SR); - airoha_phy_csr_2l_update_field(pcie_phy, REG_CSR_2L_PLL_CMN_RESERVE0, -- CSR_2L_PXP_PLL_RESERVE_MASK, 0xdd); -+ CSR_2L_PXP_PLL_RESERVE_MASK, 0xd0d); - } - - static void airoha_pcie_phy_init_csr_2l(struct airoha_pcie_phy *pcie_phy) diff --git a/target/linux/airoha/patches-6.12/025-02-v6.13-phy-airoha-Fix-REG_PCIE_PMA_TX_RESET-config-in-airoh.patch b/target/linux/airoha/patches-6.12/025-02-v6.13-phy-airoha-Fix-REG_PCIE_PMA_TX_RESET-config-in-airoh.patch deleted file mode 100644 index 5c909596f1..0000000000 --- a/target/linux/airoha/patches-6.12/025-02-v6.13-phy-airoha-Fix-REG_PCIE_PMA_TX_RESET-config-in-airoh.patch +++ /dev/null @@ -1,29 +0,0 @@ -From 2c2313c84ad7c0e5e39fbd98559d40f6b9ec1f83 Mon Sep 17 00:00:00 2001 -From: Lorenzo Bianconi -Date: Wed, 18 Sep 2024 15:32:53 +0200 -Subject: [PATCH 2/4] phy: airoha: Fix REG_PCIE_PMA_TX_RESET config in - airoha_pcie_phy_init_csr_2l() - -Fix typos configuring REG_PCIE_PMA_TX_RESET register in -airoha_pcie_phy_init_csr_2l routine for lane0 and lane1 - -Fixes: d7d2818b9383 ("phy: airoha: Add PCIe PHY driver for EN7581 SoC.") -Signed-off-by: Lorenzo Bianconi ---- - drivers/phy/phy-airoha-pcie.c | 4 ++-- - 1 file changed, 2 insertions(+), 2 deletions(-) - ---- a/drivers/phy/phy-airoha-pcie.c -+++ b/drivers/phy/phy-airoha-pcie.c -@@ -471,9 +471,9 @@ static void airoha_pcie_phy_init_csr_2l( - PCIE_SW_XFI_RXPCS_RST | PCIE_SW_REF_RST | - PCIE_SW_RX_RST); - airoha_phy_pma0_set_bits(pcie_phy, REG_PCIE_PMA_TX_RESET, -- PCIE_TX_TOP_RST | REG_PCIE_PMA_TX_RESET); -+ PCIE_TX_TOP_RST | PCIE_TX_CAL_RST); - airoha_phy_pma1_set_bits(pcie_phy, REG_PCIE_PMA_TX_RESET, -- PCIE_TX_TOP_RST | REG_PCIE_PMA_TX_RESET); -+ PCIE_TX_TOP_RST | PCIE_TX_CAL_RST); - } - - static void airoha_pcie_phy_init_rx(struct airoha_pcie_phy *pcie_phy) diff --git a/target/linux/airoha/patches-6.12/025-03-v6.13-phy-airoha-Fix-REG_CSR_2L_JCPLL_SDM_HREN-config-in-a.patch b/target/linux/airoha/patches-6.12/025-03-v6.13-phy-airoha-Fix-REG_CSR_2L_JCPLL_SDM_HREN-config-in-a.patch deleted file mode 100644 index 8cde5f1cf7..0000000000 --- a/target/linux/airoha/patches-6.12/025-03-v6.13-phy-airoha-Fix-REG_CSR_2L_JCPLL_SDM_HREN-config-in-a.patch +++ /dev/null @@ -1,26 +0,0 @@ -From 6e0c349a8a59959c3d3571b5f6776bc2d2ca62bc Mon Sep 17 00:00:00 2001 -From: Lorenzo Bianconi -Date: Wed, 18 Sep 2024 15:32:54 +0200 -Subject: [PATCH 3/4] phy: airoha: Fix REG_CSR_2L_JCPLL_SDM_HREN config in - airoha_pcie_phy_init_ssc_jcpll() - -Fix typo configuring REG_CSR_2L_JCPLL_SDM_HREN register in -airoha_pcie_phy_init_ssc_jcpll routine. - -Fixes: d7d2818b9383 ("phy: airoha: Add PCIe PHY driver for EN7581 SoC.") -Signed-off-by: Lorenzo Bianconi ---- - drivers/phy/phy-airoha-pcie.c | 2 +- - 1 file changed, 1 insertion(+), 1 deletion(-) - ---- a/drivers/phy/phy-airoha-pcie.c -+++ b/drivers/phy/phy-airoha-pcie.c -@@ -802,7 +802,7 @@ static void airoha_pcie_phy_init_ssc_jcp - airoha_phy_csr_2l_set_bits(pcie_phy, REG_CSR_2L_JCPLL_SDM_IFM, - CSR_2L_PXP_JCPLL_SDM_IFM); - airoha_phy_csr_2l_set_bits(pcie_phy, REG_CSR_2L_JCPLL_SDM_HREN, -- REG_CSR_2L_JCPLL_SDM_HREN); -+ CSR_2L_PXP_JCPLL_SDM_HREN); - airoha_phy_csr_2l_clear_bits(pcie_phy, REG_CSR_2L_JCPLL_RST_DLY, - CSR_2L_PXP_JCPLL_SDM_DI_EN); - airoha_phy_csr_2l_set_bits(pcie_phy, REG_CSR_2L_JCPLL_SSC, diff --git a/target/linux/airoha/patches-6.12/025-04-v6.13-phy-airoha-Fix-REG_CSR_2L_RX-0-1-_REV0-definitions.patch b/target/linux/airoha/patches-6.12/025-04-v6.13-phy-airoha-Fix-REG_CSR_2L_RX-0-1-_REV0-definitions.patch deleted file mode 100644 index 163aebcbdb..0000000000 --- a/target/linux/airoha/patches-6.12/025-04-v6.13-phy-airoha-Fix-REG_CSR_2L_RX-0-1-_REV0-definitions.patch +++ /dev/null @@ -1,32 +0,0 @@ -From bc1bb265f504ea19ce611a1aec1a40dec409cd15 Mon Sep 17 00:00:00 2001 -From: Lorenzo Bianconi -Date: Wed, 18 Sep 2024 15:32:55 +0200 -Subject: [PATCH 4/4] phy: airoha: Fix REG_CSR_2L_RX{0,1}_REV0 definitions - -Fix the following register definitions for REG_CSR_2L_RX{0,1}_REV0 -registers: -- CSR_2L_PXP_VOS_PNINV -- CSR_2L_PXP_FE_GAIN_NORMAL_MODE -- CSR_2L_PXP_FE_GAIN_TRAIN_MODE - -Fixes: d7d2818b9383 ("phy: airoha: Add PCIe PHY driver for EN7581 SoC.") -Signed-off-by: Lorenzo Bianconi ---- - drivers/phy/phy-airoha-pcie-regs.h | 6 +++--- - 1 file changed, 3 insertions(+), 3 deletions(-) - ---- a/drivers/phy/phy-airoha-pcie-regs.h -+++ b/drivers/phy/phy-airoha-pcie-regs.h -@@ -197,9 +197,9 @@ - #define CSR_2L_PXP_TX1_MULTLANE_EN BIT(0) - - #define REG_CSR_2L_RX0_REV0 0x00fc --#define CSR_2L_PXP_VOS_PNINV GENMASK(3, 2) --#define CSR_2L_PXP_FE_GAIN_NORMAL_MODE GENMASK(6, 4) --#define CSR_2L_PXP_FE_GAIN_TRAIN_MODE GENMASK(10, 8) -+#define CSR_2L_PXP_VOS_PNINV GENMASK(19, 18) -+#define CSR_2L_PXP_FE_GAIN_NORMAL_MODE GENMASK(22, 20) -+#define CSR_2L_PXP_FE_GAIN_TRAIN_MODE GENMASK(26, 24) - - #define REG_CSR_2L_RX0_PHYCK_DIV 0x0100 - #define CSR_2L_PXP_RX0_PHYCK_SEL GENMASK(9, 8) diff --git a/target/linux/airoha/patches-6.12/025-v6.10-spi-airoha-add-SPI-NAND-Flash-controller-driver.patch b/target/linux/airoha/patches-6.12/025-v6.10-spi-airoha-add-SPI-NAND-Flash-controller-driver.patch deleted file mode 100644 index 417dcc06d8..0000000000 --- a/target/linux/airoha/patches-6.12/025-v6.10-spi-airoha-add-SPI-NAND-Flash-controller-driver.patch +++ /dev/null @@ -1,1203 +0,0 @@ -From a403997c12019d0f82a9480207bf85985b8de5e7 Mon Sep 17 00:00:00 2001 -From: Lorenzo Bianconi -Date: Mon, 29 Apr 2024 10:13:10 +0200 -Subject: [PATCH] spi: airoha: add SPI-NAND Flash controller driver - -Introduce support for SPI-NAND driver of the Airoha NAND Flash Interface -found on Airoha ARM SoCs. - -Tested-by: Rajeev Kumar -Signed-off-by: Lorenzo Bianconi -Reviewed-by: Andy Shevchenko -Reviewed-by: AngeloGioacchino Del Regno -Link: https://lore.kernel.org/r/6c9db20505b01a66807995374f2af475a23ce5b2.1714377864.git.lorenzo@kernel.org -Signed-off-by: Mark Brown ---- - MAINTAINERS | 9 + - drivers/spi/Kconfig | 10 + - drivers/spi/Makefile | 1 + - drivers/spi/spi-airoha-snfi.c | 1129 +++++++++++++++++++++++++++++++++ - 4 files changed, 1149 insertions(+) - create mode 100644 drivers/spi/spi-airoha-snfi.c - -# diff --git a/MAINTAINERS b/MAINTAINERS -# index 2b63ed114532..dde7dd956156 100644 -# --- a/MAINTAINERS -# +++ b/MAINTAINERS -# @@ -653,6 +653,15 @@ S: Supported -# F: fs/aio.c -# F: include/linux/*aio*.h - -# +AIROHA SPI SNFI DRIVER -# +M: Lorenzo Bianconi -# +M: Ray Liu -# +L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) -# +L: linux-spi@vger.kernel.org -# +S: Maintained -# +F: Documentation/devicetree/bindings/spi/airoha,en7581-snand.yaml -# +F: drivers/spi/spi-airoha.c -# + -# AIRSPY MEDIA DRIVER -# L: linux-media@vger.kernel.org -# S: Orphan ---- a/drivers/spi/Kconfig -+++ b/drivers/spi/Kconfig -@@ -57,6 +57,16 @@ config SPI_MEM - - comment "SPI Master Controller Drivers" - -+config SPI_AIROHA_SNFI -+ tristate "Airoha SPI NAND Flash Interface" -+ depends on ARCH_AIROHA || COMPILE_TEST -+ depends on SPI_MASTER -+ select REGMAP_MMIO -+ help -+ This enables support for SPI-NAND mode on the Airoha NAND -+ Flash Interface found on Airoha ARM SoCs. This controller -+ is implemented as a SPI-MEM controller. -+ - config SPI_ALTERA - tristate "Altera SPI Controller platform driver" - select SPI_ALTERA_CORE ---- a/drivers/spi/Makefile -+++ b/drivers/spi/Makefile -@@ -14,6 +14,7 @@ obj-$(CONFIG_SPI_SPIDEV) += spidev.o - obj-$(CONFIG_SPI_LOOPBACK_TEST) += spi-loopback-test.o - - # SPI master controller drivers (bus) -+obj-$(CONFIG_SPI_AIROHA_SNFI) += spi-airoha-snfi.o - obj-$(CONFIG_SPI_ALTERA) += spi-altera-platform.o - obj-$(CONFIG_SPI_ALTERA_CORE) += spi-altera-core.o - obj-$(CONFIG_SPI_ALTERA_DFL) += spi-altera-dfl.o ---- /dev/null -+++ b/drivers/spi/spi-airoha-snfi.c -@@ -0,0 +1,1129 @@ -+// SPDX-License-Identifier: GPL-2.0-only -+/* -+ * Copyright (c) 2024 AIROHA Inc -+ * Author: Lorenzo Bianconi -+ * Author: Ray Liu -+ */ -+ -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+ -+/* SPI */ -+#define REG_SPI_CTRL_BASE 0x1FA10000 -+ -+#define REG_SPI_CTRL_READ_MODE 0x0000 -+#define REG_SPI_CTRL_READ_IDLE_EN 0x0004 -+#define REG_SPI_CTRL_SIDLY 0x0008 -+#define REG_SPI_CTRL_CSHEXT 0x000c -+#define REG_SPI_CTRL_CSLEXT 0x0010 -+ -+#define REG_SPI_CTRL_MTX_MODE_TOG 0x0014 -+#define SPI_CTRL_MTX_MODE_TOG GENMASK(3, 0) -+ -+#define REG_SPI_CTRL_RDCTL_FSM 0x0018 -+#define SPI_CTRL_RDCTL_FSM GENMASK(3, 0) -+ -+#define REG_SPI_CTRL_MACMUX_SEL 0x001c -+ -+#define REG_SPI_CTRL_MANUAL_EN 0x0020 -+#define SPI_CTRL_MANUAL_EN BIT(0) -+ -+#define REG_SPI_CTRL_OPFIFO_EMPTY 0x0024 -+#define SPI_CTRL_OPFIFO_EMPTY BIT(0) -+ -+#define REG_SPI_CTRL_OPFIFO_WDATA 0x0028 -+#define SPI_CTRL_OPFIFO_LEN GENMASK(8, 0) -+#define SPI_CTRL_OPFIFO_OP GENMASK(13, 9) -+ -+#define REG_SPI_CTRL_OPFIFO_FULL 0x002c -+#define SPI_CTRL_OPFIFO_FULL BIT(0) -+ -+#define REG_SPI_CTRL_OPFIFO_WR 0x0030 -+#define SPI_CTRL_OPFIFO_WR BIT(0) -+ -+#define REG_SPI_CTRL_DFIFO_FULL 0x0034 -+#define SPI_CTRL_DFIFO_FULL BIT(0) -+ -+#define REG_SPI_CTRL_DFIFO_WDATA 0x0038 -+#define SPI_CTRL_DFIFO_WDATA GENMASK(7, 0) -+ -+#define REG_SPI_CTRL_DFIFO_EMPTY 0x003c -+#define SPI_CTRL_DFIFO_EMPTY BIT(0) -+ -+#define REG_SPI_CTRL_DFIFO_RD 0x0040 -+#define SPI_CTRL_DFIFO_RD BIT(0) -+ -+#define REG_SPI_CTRL_DFIFO_RDATA 0x0044 -+#define SPI_CTRL_DFIFO_RDATA GENMASK(7, 0) -+ -+#define REG_SPI_CTRL_DUMMY 0x0080 -+#define SPI_CTRL_CTRL_DUMMY GENMASK(3, 0) -+ -+#define REG_SPI_CTRL_PROBE_SEL 0x0088 -+#define REG_SPI_CTRL_INTERRUPT 0x0090 -+#define REG_SPI_CTRL_INTERRUPT_EN 0x0094 -+#define REG_SPI_CTRL_SI_CK_SEL 0x009c -+#define REG_SPI_CTRL_SW_CFGNANDADDR_VAL 0x010c -+#define REG_SPI_CTRL_SW_CFGNANDADDR_EN 0x0110 -+#define REG_SPI_CTRL_SFC_STRAP 0x0114 -+ -+#define REG_SPI_CTRL_NFI2SPI_EN 0x0130 -+#define SPI_CTRL_NFI2SPI_EN BIT(0) -+ -+/* NFI2SPI */ -+#define REG_SPI_NFI_CNFG 0x0000 -+#define SPI_NFI_DMA_MODE BIT(0) -+#define SPI_NFI_READ_MODE BIT(1) -+#define SPI_NFI_DMA_BURST_EN BIT(2) -+#define SPI_NFI_HW_ECC_EN BIT(8) -+#define SPI_NFI_AUTO_FDM_EN BIT(9) -+#define SPI_NFI_OPMODE GENMASK(14, 12) -+ -+#define REG_SPI_NFI_PAGEFMT 0x0004 -+#define SPI_NFI_PAGE_SIZE GENMASK(1, 0) -+#define SPI_NFI_SPARE_SIZE GENMASK(5, 4) -+ -+#define REG_SPI_NFI_CON 0x0008 -+#define SPI_NFI_FIFO_FLUSH BIT(0) -+#define SPI_NFI_RST BIT(1) -+#define SPI_NFI_RD_TRIG BIT(8) -+#define SPI_NFI_WR_TRIG BIT(9) -+#define SPI_NFI_SEC_NUM GENMASK(15, 12) -+ -+#define REG_SPI_NFI_INTR_EN 0x0010 -+#define SPI_NFI_RD_DONE_EN BIT(0) -+#define SPI_NFI_WR_DONE_EN BIT(1) -+#define SPI_NFI_RST_DONE_EN BIT(2) -+#define SPI_NFI_ERASE_DONE_EN BIT(3) -+#define SPI_NFI_BUSY_RETURN_EN BIT(4) -+#define SPI_NFI_ACCESS_LOCK_EN BIT(5) -+#define SPI_NFI_AHB_DONE_EN BIT(6) -+#define SPI_NFI_ALL_IRQ_EN \ -+ (SPI_NFI_RD_DONE_EN | SPI_NFI_WR_DONE_EN | \ -+ SPI_NFI_RST_DONE_EN | SPI_NFI_ERASE_DONE_EN | \ -+ SPI_NFI_BUSY_RETURN_EN | SPI_NFI_ACCESS_LOCK_EN | \ -+ SPI_NFI_AHB_DONE_EN) -+ -+#define REG_SPI_NFI_INTR 0x0014 -+#define SPI_NFI_AHB_DONE BIT(6) -+ -+#define REG_SPI_NFI_CMD 0x0020 -+ -+#define REG_SPI_NFI_ADDR_NOB 0x0030 -+#define SPI_NFI_ROW_ADDR_NOB GENMASK(6, 4) -+ -+#define REG_SPI_NFI_STA 0x0060 -+#define REG_SPI_NFI_FIFOSTA 0x0064 -+#define REG_SPI_NFI_STRADDR 0x0080 -+#define REG_SPI_NFI_FDM0L 0x00a0 -+#define REG_SPI_NFI_FDM0M 0x00a4 -+#define REG_SPI_NFI_FDM7L 0x00d8 -+#define REG_SPI_NFI_FDM7M 0x00dc -+#define REG_SPI_NFI_FIFODATA0 0x0190 -+#define REG_SPI_NFI_FIFODATA1 0x0194 -+#define REG_SPI_NFI_FIFODATA2 0x0198 -+#define REG_SPI_NFI_FIFODATA3 0x019c -+#define REG_SPI_NFI_MASTERSTA 0x0224 -+ -+#define REG_SPI_NFI_SECCUS_SIZE 0x022c -+#define SPI_NFI_CUS_SEC_SIZE GENMASK(12, 0) -+#define SPI_NFI_CUS_SEC_SIZE_EN BIT(16) -+ -+#define REG_SPI_NFI_RD_CTL2 0x0510 -+#define REG_SPI_NFI_RD_CTL3 0x0514 -+ -+#define REG_SPI_NFI_PG_CTL1 0x0524 -+#define SPI_NFI_PG_LOAD_CMD GENMASK(15, 8) -+ -+#define REG_SPI_NFI_PG_CTL2 0x0528 -+#define REG_SPI_NFI_NOR_PROG_ADDR 0x052c -+#define REG_SPI_NFI_NOR_RD_ADDR 0x0534 -+ -+#define REG_SPI_NFI_SNF_MISC_CTL 0x0538 -+#define SPI_NFI_DATA_READ_WR_MODE GENMASK(18, 16) -+ -+#define REG_SPI_NFI_SNF_MISC_CTL2 0x053c -+#define SPI_NFI_READ_DATA_BYTE_NUM GENMASK(12, 0) -+#define SPI_NFI_PROG_LOAD_BYTE_NUM GENMASK(28, 16) -+ -+#define REG_SPI_NFI_SNF_STA_CTL1 0x0550 -+#define SPI_NFI_READ_FROM_CACHE_DONE BIT(25) -+#define SPI_NFI_LOAD_TO_CACHE_DONE BIT(26) -+ -+#define REG_SPI_NFI_SNF_STA_CTL2 0x0554 -+ -+#define REG_SPI_NFI_SNF_NFI_CNFG 0x055c -+#define SPI_NFI_SPI_MODE BIT(0) -+ -+/* SPI NAND Protocol OP */ -+#define SPI_NAND_OP_GET_FEATURE 0x0f -+#define SPI_NAND_OP_SET_FEATURE 0x1f -+#define SPI_NAND_OP_PAGE_READ 0x13 -+#define SPI_NAND_OP_READ_FROM_CACHE_SINGLE 0x03 -+#define SPI_NAND_OP_READ_FROM_CACHE_SINGLE_FAST 0x0b -+#define SPI_NAND_OP_READ_FROM_CACHE_DUAL 0x3b -+#define SPI_NAND_OP_READ_FROM_CACHE_QUAD 0x6b -+#define SPI_NAND_OP_WRITE_ENABLE 0x06 -+#define SPI_NAND_OP_WRITE_DISABLE 0x04 -+#define SPI_NAND_OP_PROGRAM_LOAD_SINGLE 0x02 -+#define SPI_NAND_OP_PROGRAM_LOAD_QUAD 0x32 -+#define SPI_NAND_OP_PROGRAM_LOAD_RAMDOM_SINGLE 0x84 -+#define SPI_NAND_OP_PROGRAM_LOAD_RAMDON_QUAD 0x34 -+#define SPI_NAND_OP_PROGRAM_EXECUTE 0x10 -+#define SPI_NAND_OP_READ_ID 0x9f -+#define SPI_NAND_OP_BLOCK_ERASE 0xd8 -+#define SPI_NAND_OP_RESET 0xff -+#define SPI_NAND_OP_DIE_SELECT 0xc2 -+ -+#define SPI_NAND_CACHE_SIZE (SZ_4K + SZ_256) -+#define SPI_MAX_TRANSFER_SIZE 511 -+ -+enum airoha_snand_mode { -+ SPI_MODE_AUTO, -+ SPI_MODE_MANUAL, -+ SPI_MODE_DMA, -+}; -+ -+enum airoha_snand_cs { -+ SPI_CHIP_SEL_HIGH, -+ SPI_CHIP_SEL_LOW, -+}; -+ -+struct airoha_snand_dev { -+ size_t buf_len; -+ -+ u8 *txrx_buf; -+ dma_addr_t dma_addr; -+ -+ u64 cur_page_num; -+ bool data_need_update; -+}; -+ -+struct airoha_snand_ctrl { -+ struct device *dev; -+ struct regmap *regmap_ctrl; -+ struct regmap *regmap_nfi; -+ struct clk *spi_clk; -+ -+ struct { -+ size_t page_size; -+ size_t sec_size; -+ u8 sec_num; -+ u8 spare_size; -+ } nfi_cfg; -+}; -+ -+static int airoha_snand_set_fifo_op(struct airoha_snand_ctrl *as_ctrl, -+ u8 op_cmd, int op_len) -+{ -+ int err; -+ u32 val; -+ -+ err = regmap_write(as_ctrl->regmap_ctrl, REG_SPI_CTRL_OPFIFO_WDATA, -+ FIELD_PREP(SPI_CTRL_OPFIFO_LEN, op_len) | -+ FIELD_PREP(SPI_CTRL_OPFIFO_OP, op_cmd)); -+ if (err) -+ return err; -+ -+ err = regmap_read_poll_timeout(as_ctrl->regmap_ctrl, -+ REG_SPI_CTRL_OPFIFO_FULL, -+ val, !(val & SPI_CTRL_OPFIFO_FULL), -+ 0, 250 * USEC_PER_MSEC); -+ if (err) -+ return err; -+ -+ err = regmap_write(as_ctrl->regmap_ctrl, REG_SPI_CTRL_OPFIFO_WR, -+ SPI_CTRL_OPFIFO_WR); -+ if (err) -+ return err; -+ -+ return regmap_read_poll_timeout(as_ctrl->regmap_ctrl, -+ REG_SPI_CTRL_OPFIFO_EMPTY, -+ val, (val & SPI_CTRL_OPFIFO_EMPTY), -+ 0, 250 * USEC_PER_MSEC); -+} -+ -+static int airoha_snand_set_cs(struct airoha_snand_ctrl *as_ctrl, u8 cs) -+{ -+ return airoha_snand_set_fifo_op(as_ctrl, cs, sizeof(cs)); -+} -+ -+static int airoha_snand_write_data_to_fifo(struct airoha_snand_ctrl *as_ctrl, -+ const u8 *data, int len) -+{ -+ int i; -+ -+ for (i = 0; i < len; i++) { -+ int err; -+ u32 val; -+ -+ /* 1. Wait until dfifo is not full */ -+ err = regmap_read_poll_timeout(as_ctrl->regmap_ctrl, -+ REG_SPI_CTRL_DFIFO_FULL, val, -+ !(val & SPI_CTRL_DFIFO_FULL), -+ 0, 250 * USEC_PER_MSEC); -+ if (err) -+ return err; -+ -+ /* 2. Write data to register DFIFO_WDATA */ -+ err = regmap_write(as_ctrl->regmap_ctrl, -+ REG_SPI_CTRL_DFIFO_WDATA, -+ FIELD_PREP(SPI_CTRL_DFIFO_WDATA, data[i])); -+ if (err) -+ return err; -+ -+ /* 3. Wait until dfifo is not full */ -+ err = regmap_read_poll_timeout(as_ctrl->regmap_ctrl, -+ REG_SPI_CTRL_DFIFO_FULL, val, -+ !(val & SPI_CTRL_DFIFO_FULL), -+ 0, 250 * USEC_PER_MSEC); -+ if (err) -+ return err; -+ } -+ -+ return 0; -+} -+ -+static int airoha_snand_read_data_from_fifo(struct airoha_snand_ctrl *as_ctrl, -+ u8 *ptr, int len) -+{ -+ int i; -+ -+ for (i = 0; i < len; i++) { -+ int err; -+ u32 val; -+ -+ /* 1. wait until dfifo is not empty */ -+ err = regmap_read_poll_timeout(as_ctrl->regmap_ctrl, -+ REG_SPI_CTRL_DFIFO_EMPTY, val, -+ !(val & SPI_CTRL_DFIFO_EMPTY), -+ 0, 250 * USEC_PER_MSEC); -+ if (err) -+ return err; -+ -+ /* 2. read from dfifo to register DFIFO_RDATA */ -+ err = regmap_read(as_ctrl->regmap_ctrl, -+ REG_SPI_CTRL_DFIFO_RDATA, &val); -+ if (err) -+ return err; -+ -+ ptr[i] = FIELD_GET(SPI_CTRL_DFIFO_RDATA, val); -+ /* 3. enable register DFIFO_RD to read next byte */ -+ err = regmap_write(as_ctrl->regmap_ctrl, -+ REG_SPI_CTRL_DFIFO_RD, SPI_CTRL_DFIFO_RD); -+ if (err) -+ return err; -+ } -+ -+ return 0; -+} -+ -+static int airoha_snand_set_mode(struct airoha_snand_ctrl *as_ctrl, -+ enum airoha_snand_mode mode) -+{ -+ int err; -+ -+ switch (mode) { -+ case SPI_MODE_MANUAL: { -+ u32 val; -+ -+ err = regmap_write(as_ctrl->regmap_ctrl, -+ REG_SPI_CTRL_NFI2SPI_EN, 0); -+ if (err) -+ return err; -+ -+ err = regmap_write(as_ctrl->regmap_ctrl, -+ REG_SPI_CTRL_READ_IDLE_EN, 0); -+ if (err) -+ return err; -+ -+ err = regmap_read_poll_timeout(as_ctrl->regmap_ctrl, -+ REG_SPI_CTRL_RDCTL_FSM, val, -+ !(val & SPI_CTRL_RDCTL_FSM), -+ 0, 250 * USEC_PER_MSEC); -+ if (err) -+ return err; -+ -+ err = regmap_write(as_ctrl->regmap_ctrl, -+ REG_SPI_CTRL_MTX_MODE_TOG, 9); -+ if (err) -+ return err; -+ -+ err = regmap_write(as_ctrl->regmap_ctrl, -+ REG_SPI_CTRL_MANUAL_EN, SPI_CTRL_MANUAL_EN); -+ if (err) -+ return err; -+ break; -+ } -+ case SPI_MODE_DMA: -+ err = regmap_write(as_ctrl->regmap_ctrl, -+ REG_SPI_CTRL_NFI2SPI_EN, -+ SPI_CTRL_MANUAL_EN); -+ if (err < 0) -+ return err; -+ -+ err = regmap_write(as_ctrl->regmap_ctrl, -+ REG_SPI_CTRL_MTX_MODE_TOG, 0x0); -+ if (err < 0) -+ return err; -+ -+ err = regmap_write(as_ctrl->regmap_ctrl, -+ REG_SPI_CTRL_MANUAL_EN, 0x0); -+ if (err < 0) -+ return err; -+ break; -+ case SPI_MODE_AUTO: -+ default: -+ break; -+ } -+ -+ return regmap_write(as_ctrl->regmap_ctrl, REG_SPI_CTRL_DUMMY, 0); -+} -+ -+static int airoha_snand_write_data(struct airoha_snand_ctrl *as_ctrl, u8 cmd, -+ const u8 *data, int len) -+{ -+ int i, data_len; -+ -+ for (i = 0; i < len; i += data_len) { -+ int err; -+ -+ data_len = min(len, SPI_MAX_TRANSFER_SIZE); -+ err = airoha_snand_set_fifo_op(as_ctrl, cmd, data_len); -+ if (err) -+ return err; -+ -+ err = airoha_snand_write_data_to_fifo(as_ctrl, &data[i], -+ data_len); -+ if (err < 0) -+ return err; -+ } -+ -+ return 0; -+} -+ -+static int airoha_snand_read_data(struct airoha_snand_ctrl *as_ctrl, u8 *data, -+ int len) -+{ -+ int i, data_len; -+ -+ for (i = 0; i < len; i += data_len) { -+ int err; -+ -+ data_len = min(len, SPI_MAX_TRANSFER_SIZE); -+ err = airoha_snand_set_fifo_op(as_ctrl, 0xc, data_len); -+ if (err) -+ return err; -+ -+ err = airoha_snand_read_data_from_fifo(as_ctrl, &data[i], -+ data_len); -+ if (err < 0) -+ return err; -+ } -+ -+ return 0; -+} -+ -+static int airoha_snand_nfi_init(struct airoha_snand_ctrl *as_ctrl) -+{ -+ int err; -+ -+ /* switch to SNFI mode */ -+ err = regmap_write(as_ctrl->regmap_nfi, REG_SPI_NFI_SNF_NFI_CNFG, -+ SPI_NFI_SPI_MODE); -+ if (err) -+ return err; -+ -+ /* Enable DMA */ -+ return regmap_update_bits(as_ctrl->regmap_nfi, REG_SPI_NFI_INTR_EN, -+ SPI_NFI_ALL_IRQ_EN, SPI_NFI_AHB_DONE_EN); -+} -+ -+static int airoha_snand_nfi_config(struct airoha_snand_ctrl *as_ctrl) -+{ -+ int err; -+ u32 val; -+ -+ err = regmap_write(as_ctrl->regmap_nfi, REG_SPI_NFI_CON, -+ SPI_NFI_FIFO_FLUSH | SPI_NFI_RST); -+ if (err) -+ return err; -+ -+ /* auto FDM */ -+ err = regmap_clear_bits(as_ctrl->regmap_nfi, REG_SPI_NFI_CNFG, -+ SPI_NFI_AUTO_FDM_EN); -+ if (err) -+ return err; -+ -+ /* HW ECC */ -+ err = regmap_clear_bits(as_ctrl->regmap_nfi, REG_SPI_NFI_CNFG, -+ SPI_NFI_HW_ECC_EN); -+ if (err) -+ return err; -+ -+ /* DMA Burst */ -+ err = regmap_set_bits(as_ctrl->regmap_nfi, REG_SPI_NFI_CNFG, -+ SPI_NFI_DMA_BURST_EN); -+ if (err) -+ return err; -+ -+ /* page format */ -+ switch (as_ctrl->nfi_cfg.spare_size) { -+ case 26: -+ val = FIELD_PREP(SPI_NFI_SPARE_SIZE, 0x1); -+ break; -+ case 27: -+ val = FIELD_PREP(SPI_NFI_SPARE_SIZE, 0x2); -+ break; -+ case 28: -+ val = FIELD_PREP(SPI_NFI_SPARE_SIZE, 0x3); -+ break; -+ default: -+ val = FIELD_PREP(SPI_NFI_SPARE_SIZE, 0x0); -+ break; -+ } -+ -+ err = regmap_update_bits(as_ctrl->regmap_nfi, REG_SPI_NFI_PAGEFMT, -+ SPI_NFI_SPARE_SIZE, val); -+ if (err) -+ return err; -+ -+ switch (as_ctrl->nfi_cfg.page_size) { -+ case 2048: -+ val = FIELD_PREP(SPI_NFI_PAGE_SIZE, 0x1); -+ break; -+ case 4096: -+ val = FIELD_PREP(SPI_NFI_PAGE_SIZE, 0x2); -+ break; -+ default: -+ val = FIELD_PREP(SPI_NFI_PAGE_SIZE, 0x0); -+ break; -+ } -+ -+ err = regmap_update_bits(as_ctrl->regmap_nfi, REG_SPI_NFI_PAGEFMT, -+ SPI_NFI_PAGE_SIZE, val); -+ if (err) -+ return err; -+ -+ /* sec num */ -+ val = FIELD_PREP(SPI_NFI_SEC_NUM, as_ctrl->nfi_cfg.sec_num); -+ err = regmap_update_bits(as_ctrl->regmap_nfi, REG_SPI_NFI_CON, -+ SPI_NFI_SEC_NUM, val); -+ if (err) -+ return err; -+ -+ /* enable cust sec size */ -+ err = regmap_set_bits(as_ctrl->regmap_nfi, REG_SPI_NFI_SECCUS_SIZE, -+ SPI_NFI_CUS_SEC_SIZE_EN); -+ if (err) -+ return err; -+ -+ /* set cust sec size */ -+ val = FIELD_PREP(SPI_NFI_CUS_SEC_SIZE, as_ctrl->nfi_cfg.sec_size); -+ return regmap_update_bits(as_ctrl->regmap_nfi, -+ REG_SPI_NFI_SECCUS_SIZE, -+ SPI_NFI_CUS_SEC_SIZE, val); -+} -+ -+static bool airoha_snand_is_page_ops(const struct spi_mem_op *op) -+{ -+ if (op->addr.nbytes != 2) -+ return false; -+ -+ if (op->addr.buswidth != 1 && op->addr.buswidth != 2 && -+ op->addr.buswidth != 4) -+ return false; -+ -+ switch (op->data.dir) { -+ case SPI_MEM_DATA_IN: -+ if (op->dummy.nbytes * BITS_PER_BYTE / op->dummy.buswidth > 0xf) -+ return false; -+ -+ /* quad in / quad out */ -+ if (op->addr.buswidth == 4) -+ return op->data.buswidth == 4; -+ -+ if (op->addr.buswidth == 2) -+ return op->data.buswidth == 2; -+ -+ /* standard spi */ -+ return op->data.buswidth == 4 || op->data.buswidth == 2 || -+ op->data.buswidth == 1; -+ case SPI_MEM_DATA_OUT: -+ return !op->dummy.nbytes && op->addr.buswidth == 1 && -+ (op->data.buswidth == 4 || op->data.buswidth == 1); -+ default: -+ return false; -+ } -+} -+ -+static int airoha_snand_adjust_op_size(struct spi_mem *mem, -+ struct spi_mem_op *op) -+{ -+ size_t max_len; -+ -+ if (airoha_snand_is_page_ops(op)) { -+ struct airoha_snand_ctrl *as_ctrl; -+ -+ as_ctrl = spi_controller_get_devdata(mem->spi->controller); -+ max_len = as_ctrl->nfi_cfg.sec_size; -+ max_len += as_ctrl->nfi_cfg.spare_size; -+ max_len *= as_ctrl->nfi_cfg.sec_num; -+ -+ if (op->data.nbytes > max_len) -+ op->data.nbytes = max_len; -+ } else { -+ max_len = 1 + op->addr.nbytes + op->dummy.nbytes; -+ if (max_len >= 160) -+ return -EOPNOTSUPP; -+ -+ if (op->data.nbytes > 160 - max_len) -+ op->data.nbytes = 160 - max_len; -+ } -+ -+ return 0; -+} -+ -+static bool airoha_snand_supports_op(struct spi_mem *mem, -+ const struct spi_mem_op *op) -+{ -+ if (!spi_mem_default_supports_op(mem, op)) -+ return false; -+ -+ if (op->cmd.buswidth != 1) -+ return false; -+ -+ if (airoha_snand_is_page_ops(op)) -+ return true; -+ -+ return (!op->addr.nbytes || op->addr.buswidth == 1) && -+ (!op->dummy.nbytes || op->dummy.buswidth == 1) && -+ (!op->data.nbytes || op->data.buswidth == 1); -+} -+ -+static int airoha_snand_dirmap_create(struct spi_mem_dirmap_desc *desc) -+{ -+ struct airoha_snand_dev *as_dev = spi_get_ctldata(desc->mem->spi); -+ -+ if (!as_dev->txrx_buf) -+ return -EINVAL; -+ -+ if (desc->info.offset + desc->info.length > U32_MAX) -+ return -EINVAL; -+ -+ if (!airoha_snand_supports_op(desc->mem, &desc->info.op_tmpl)) -+ return -EOPNOTSUPP; -+ -+ return 0; -+} -+ -+static ssize_t airoha_snand_dirmap_read(struct spi_mem_dirmap_desc *desc, -+ u64 offs, size_t len, void *buf) -+{ -+ struct spi_device *spi = desc->mem->spi; -+ struct airoha_snand_dev *as_dev = spi_get_ctldata(spi); -+ struct spi_mem_op *op = &desc->info.op_tmpl; -+ struct airoha_snand_ctrl *as_ctrl; -+ u32 val, rd_mode; -+ int err; -+ -+ if (!as_dev->data_need_update) -+ return len; -+ -+ as_dev->data_need_update = false; -+ -+ switch (op->cmd.opcode) { -+ case SPI_NAND_OP_READ_FROM_CACHE_DUAL: -+ rd_mode = 1; -+ break; -+ case SPI_NAND_OP_READ_FROM_CACHE_QUAD: -+ rd_mode = 2; -+ break; -+ default: -+ rd_mode = 0; -+ break; -+ } -+ -+ as_ctrl = spi_controller_get_devdata(spi->controller); -+ err = airoha_snand_set_mode(as_ctrl, SPI_MODE_DMA); -+ if (err < 0) -+ return err; -+ -+ err = airoha_snand_nfi_config(as_ctrl); -+ if (err) -+ return err; -+ -+ dma_sync_single_for_device(as_ctrl->dev, as_dev->dma_addr, -+ as_dev->buf_len, DMA_BIDIRECTIONAL); -+ -+ /* set dma addr */ -+ err = regmap_write(as_ctrl->regmap_nfi, REG_SPI_NFI_STRADDR, -+ as_dev->dma_addr); -+ if (err) -+ return err; -+ -+ /* set cust sec size */ -+ val = as_ctrl->nfi_cfg.sec_size * as_ctrl->nfi_cfg.sec_num; -+ val = FIELD_PREP(SPI_NFI_READ_DATA_BYTE_NUM, val); -+ err = regmap_update_bits(as_ctrl->regmap_nfi, -+ REG_SPI_NFI_SNF_MISC_CTL2, -+ SPI_NFI_READ_DATA_BYTE_NUM, val); -+ if (err) -+ return err; -+ -+ /* set read command */ -+ err = regmap_write(as_ctrl->regmap_nfi, REG_SPI_NFI_RD_CTL2, -+ op->cmd.opcode); -+ if (err) -+ return err; -+ -+ /* set read mode */ -+ err = regmap_write(as_ctrl->regmap_nfi, REG_SPI_NFI_SNF_MISC_CTL, -+ FIELD_PREP(SPI_NFI_DATA_READ_WR_MODE, rd_mode)); -+ if (err) -+ return err; -+ -+ /* set read addr */ -+ err = regmap_write(as_ctrl->regmap_nfi, REG_SPI_NFI_RD_CTL3, 0x0); -+ if (err) -+ return err; -+ -+ /* set nfi read */ -+ err = regmap_update_bits(as_ctrl->regmap_nfi, REG_SPI_NFI_CNFG, -+ SPI_NFI_OPMODE, -+ FIELD_PREP(SPI_NFI_OPMODE, 6)); -+ if (err) -+ return err; -+ -+ err = regmap_set_bits(as_ctrl->regmap_nfi, REG_SPI_NFI_CNFG, -+ SPI_NFI_READ_MODE | SPI_NFI_DMA_MODE); -+ if (err) -+ return err; -+ -+ err = regmap_write(as_ctrl->regmap_nfi, REG_SPI_NFI_CMD, 0x0); -+ if (err) -+ return err; -+ -+ /* trigger dma start read */ -+ err = regmap_clear_bits(as_ctrl->regmap_nfi, REG_SPI_NFI_CON, -+ SPI_NFI_RD_TRIG); -+ if (err) -+ return err; -+ -+ err = regmap_set_bits(as_ctrl->regmap_nfi, REG_SPI_NFI_CON, -+ SPI_NFI_RD_TRIG); -+ if (err) -+ return err; -+ -+ err = regmap_read_poll_timeout(as_ctrl->regmap_nfi, -+ REG_SPI_NFI_SNF_STA_CTL1, val, -+ (val & SPI_NFI_READ_FROM_CACHE_DONE), -+ 0, 1 * USEC_PER_SEC); -+ if (err) -+ return err; -+ -+ err = regmap_set_bits(as_ctrl->regmap_nfi, REG_SPI_NFI_SNF_STA_CTL1, -+ SPI_NFI_READ_FROM_CACHE_DONE); -+ if (err) -+ return err; -+ -+ err = regmap_read_poll_timeout(as_ctrl->regmap_nfi, REG_SPI_NFI_INTR, -+ val, (val & SPI_NFI_AHB_DONE), 0, -+ 1 * USEC_PER_SEC); -+ if (err) -+ return err; -+ -+ /* DMA read need delay for data ready from controller to DRAM */ -+ udelay(1); -+ -+ dma_sync_single_for_cpu(as_ctrl->dev, as_dev->dma_addr, -+ as_dev->buf_len, DMA_BIDIRECTIONAL); -+ err = airoha_snand_set_mode(as_ctrl, SPI_MODE_MANUAL); -+ if (err < 0) -+ return err; -+ -+ memcpy(buf, as_dev->txrx_buf + offs, len); -+ -+ return len; -+} -+ -+static ssize_t airoha_snand_dirmap_write(struct spi_mem_dirmap_desc *desc, -+ u64 offs, size_t len, const void *buf) -+{ -+ struct spi_device *spi = desc->mem->spi; -+ struct airoha_snand_dev *as_dev = spi_get_ctldata(spi); -+ struct spi_mem_op *op = &desc->info.op_tmpl; -+ struct airoha_snand_ctrl *as_ctrl; -+ u32 wr_mode, val; -+ int err; -+ -+ as_ctrl = spi_controller_get_devdata(spi->controller); -+ err = airoha_snand_set_mode(as_ctrl, SPI_MODE_MANUAL); -+ if (err < 0) -+ return err; -+ -+ dma_sync_single_for_cpu(as_ctrl->dev, as_dev->dma_addr, -+ as_dev->buf_len, DMA_BIDIRECTIONAL); -+ memcpy(as_dev->txrx_buf + offs, buf, len); -+ dma_sync_single_for_device(as_ctrl->dev, as_dev->dma_addr, -+ as_dev->buf_len, DMA_BIDIRECTIONAL); -+ -+ err = airoha_snand_set_mode(as_ctrl, SPI_MODE_DMA); -+ if (err < 0) -+ return err; -+ -+ err = airoha_snand_nfi_config(as_ctrl); -+ if (err) -+ return err; -+ -+ if (op->cmd.opcode == SPI_NAND_OP_PROGRAM_LOAD_QUAD || -+ op->cmd.opcode == SPI_NAND_OP_PROGRAM_LOAD_RAMDON_QUAD) -+ wr_mode = BIT(1); -+ else -+ wr_mode = 0; -+ -+ err = regmap_write(as_ctrl->regmap_nfi, REG_SPI_NFI_STRADDR, -+ as_dev->dma_addr); -+ if (err) -+ return err; -+ -+ val = FIELD_PREP(SPI_NFI_PROG_LOAD_BYTE_NUM, -+ as_ctrl->nfi_cfg.sec_size * as_ctrl->nfi_cfg.sec_num); -+ err = regmap_update_bits(as_ctrl->regmap_nfi, -+ REG_SPI_NFI_SNF_MISC_CTL2, -+ SPI_NFI_PROG_LOAD_BYTE_NUM, val); -+ if (err) -+ return err; -+ -+ err = regmap_write(as_ctrl->regmap_nfi, REG_SPI_NFI_PG_CTL1, -+ FIELD_PREP(SPI_NFI_PG_LOAD_CMD, -+ op->cmd.opcode)); -+ if (err) -+ return err; -+ -+ err = regmap_write(as_ctrl->regmap_nfi, REG_SPI_NFI_SNF_MISC_CTL, -+ FIELD_PREP(SPI_NFI_DATA_READ_WR_MODE, wr_mode)); -+ if (err) -+ return err; -+ -+ err = regmap_write(as_ctrl->regmap_nfi, REG_SPI_NFI_PG_CTL2, 0x0); -+ if (err) -+ return err; -+ -+ err = regmap_clear_bits(as_ctrl->regmap_nfi, REG_SPI_NFI_CNFG, -+ SPI_NFI_READ_MODE); -+ if (err) -+ return err; -+ -+ err = regmap_update_bits(as_ctrl->regmap_nfi, REG_SPI_NFI_CNFG, -+ SPI_NFI_OPMODE, -+ FIELD_PREP(SPI_NFI_OPMODE, 3)); -+ if (err) -+ return err; -+ -+ err = regmap_set_bits(as_ctrl->regmap_nfi, REG_SPI_NFI_CNFG, -+ SPI_NFI_DMA_MODE); -+ if (err) -+ return err; -+ -+ err = regmap_write(as_ctrl->regmap_nfi, REG_SPI_NFI_CMD, 0x80); -+ if (err) -+ return err; -+ -+ err = regmap_clear_bits(as_ctrl->regmap_nfi, REG_SPI_NFI_CON, -+ SPI_NFI_WR_TRIG); -+ if (err) -+ return err; -+ -+ err = regmap_set_bits(as_ctrl->regmap_nfi, REG_SPI_NFI_CON, -+ SPI_NFI_WR_TRIG); -+ if (err) -+ return err; -+ -+ err = regmap_read_poll_timeout(as_ctrl->regmap_nfi, REG_SPI_NFI_INTR, -+ val, (val & SPI_NFI_AHB_DONE), 0, -+ 1 * USEC_PER_SEC); -+ if (err) -+ return err; -+ -+ err = regmap_read_poll_timeout(as_ctrl->regmap_nfi, -+ REG_SPI_NFI_SNF_STA_CTL1, val, -+ (val & SPI_NFI_LOAD_TO_CACHE_DONE), -+ 0, 1 * USEC_PER_SEC); -+ if (err) -+ return err; -+ -+ err = regmap_set_bits(as_ctrl->regmap_nfi, REG_SPI_NFI_SNF_STA_CTL1, -+ SPI_NFI_LOAD_TO_CACHE_DONE); -+ if (err) -+ return err; -+ -+ err = airoha_snand_set_mode(as_ctrl, SPI_MODE_MANUAL); -+ if (err < 0) -+ return err; -+ -+ return len; -+} -+ -+static int airoha_snand_exec_op(struct spi_mem *mem, -+ const struct spi_mem_op *op) -+{ -+ struct airoha_snand_dev *as_dev = spi_get_ctldata(mem->spi); -+ u8 data[8], cmd, opcode = op->cmd.opcode; -+ struct airoha_snand_ctrl *as_ctrl; -+ int i, err; -+ -+ as_ctrl = spi_controller_get_devdata(mem->spi->controller); -+ if (opcode == SPI_NAND_OP_PROGRAM_EXECUTE && -+ op->addr.val == as_dev->cur_page_num) { -+ as_dev->data_need_update = true; -+ } else if (opcode == SPI_NAND_OP_PAGE_READ) { -+ if (!as_dev->data_need_update && -+ op->addr.val == as_dev->cur_page_num) -+ return 0; -+ -+ as_dev->data_need_update = true; -+ as_dev->cur_page_num = op->addr.val; -+ } -+ -+ /* switch to manual mode */ -+ err = airoha_snand_set_mode(as_ctrl, SPI_MODE_MANUAL); -+ if (err < 0) -+ return err; -+ -+ err = airoha_snand_set_cs(as_ctrl, SPI_CHIP_SEL_LOW); -+ if (err < 0) -+ return err; -+ -+ /* opcode */ -+ err = airoha_snand_write_data(as_ctrl, 0x8, &opcode, sizeof(opcode)); -+ if (err) -+ return err; -+ -+ /* addr part */ -+ cmd = opcode == SPI_NAND_OP_GET_FEATURE ? 0x11 : 0x8; -+ put_unaligned_be64(op->addr.val, data); -+ -+ for (i = ARRAY_SIZE(data) - op->addr.nbytes; -+ i < ARRAY_SIZE(data); i++) { -+ err = airoha_snand_write_data(as_ctrl, cmd, &data[i], -+ sizeof(data[0])); -+ if (err) -+ return err; -+ } -+ -+ /* dummy */ -+ data[0] = 0xff; -+ for (i = 0; i < op->dummy.nbytes; i++) { -+ err = airoha_snand_write_data(as_ctrl, 0x8, &data[0], -+ sizeof(data[0])); -+ if (err) -+ return err; -+ } -+ -+ /* data */ -+ if (op->data.dir == SPI_MEM_DATA_IN) { -+ err = airoha_snand_read_data(as_ctrl, op->data.buf.in, -+ op->data.nbytes); -+ if (err) -+ return err; -+ } else { -+ err = airoha_snand_write_data(as_ctrl, 0x8, op->data.buf.out, -+ op->data.nbytes); -+ if (err) -+ return err; -+ } -+ -+ return airoha_snand_set_cs(as_ctrl, SPI_CHIP_SEL_HIGH); -+} -+ -+static const struct spi_controller_mem_ops airoha_snand_mem_ops = { -+ .adjust_op_size = airoha_snand_adjust_op_size, -+ .supports_op = airoha_snand_supports_op, -+ .exec_op = airoha_snand_exec_op, -+ .dirmap_create = airoha_snand_dirmap_create, -+ .dirmap_read = airoha_snand_dirmap_read, -+ .dirmap_write = airoha_snand_dirmap_write, -+}; -+ -+static int airoha_snand_setup(struct spi_device *spi) -+{ -+ struct airoha_snand_ctrl *as_ctrl; -+ struct airoha_snand_dev *as_dev; -+ -+ as_ctrl = spi_controller_get_devdata(spi->controller); -+ -+ as_dev = devm_kzalloc(as_ctrl->dev, sizeof(*as_dev), GFP_KERNEL); -+ if (!as_dev) -+ return -ENOMEM; -+ -+ /* prepare device buffer */ -+ as_dev->buf_len = SPI_NAND_CACHE_SIZE; -+ as_dev->txrx_buf = devm_kzalloc(as_ctrl->dev, as_dev->buf_len, -+ GFP_KERNEL); -+ if (!as_dev->txrx_buf) -+ return -ENOMEM; -+ -+ as_dev->dma_addr = dma_map_single(as_ctrl->dev, as_dev->txrx_buf, -+ as_dev->buf_len, DMA_BIDIRECTIONAL); -+ if (dma_mapping_error(as_ctrl->dev, as_dev->dma_addr)) -+ return -ENOMEM; -+ -+ as_dev->data_need_update = true; -+ spi_set_ctldata(spi, as_dev); -+ -+ return 0; -+} -+ -+static void airoha_snand_cleanup(struct spi_device *spi) -+{ -+ struct airoha_snand_dev *as_dev = spi_get_ctldata(spi); -+ struct airoha_snand_ctrl *as_ctrl; -+ -+ as_ctrl = spi_controller_get_devdata(spi->controller); -+ dma_unmap_single(as_ctrl->dev, as_dev->dma_addr, -+ as_dev->buf_len, DMA_BIDIRECTIONAL); -+ spi_set_ctldata(spi, NULL); -+} -+ -+static int airoha_snand_nfi_setup(struct airoha_snand_ctrl *as_ctrl) -+{ -+ u32 val, sec_size, sec_num; -+ int err; -+ -+ err = regmap_read(as_ctrl->regmap_nfi, REG_SPI_NFI_CON, &val); -+ if (err) -+ return err; -+ -+ sec_num = FIELD_GET(SPI_NFI_SEC_NUM, val); -+ -+ err = regmap_read(as_ctrl->regmap_nfi, REG_SPI_NFI_SECCUS_SIZE, &val); -+ if (err) -+ return err; -+ -+ sec_size = FIELD_GET(SPI_NFI_CUS_SEC_SIZE, val); -+ -+ /* init default value */ -+ as_ctrl->nfi_cfg.sec_size = sec_size; -+ as_ctrl->nfi_cfg.sec_num = sec_num; -+ as_ctrl->nfi_cfg.page_size = round_down(sec_size * sec_num, 1024); -+ as_ctrl->nfi_cfg.spare_size = 16; -+ -+ err = airoha_snand_nfi_init(as_ctrl); -+ if (err) -+ return err; -+ -+ return airoha_snand_nfi_config(as_ctrl); -+} -+ -+static const struct regmap_config spi_ctrl_regmap_config = { -+ .name = "ctrl", -+ .reg_bits = 32, -+ .val_bits = 32, -+ .reg_stride = 4, -+ .max_register = REG_SPI_CTRL_NFI2SPI_EN, -+}; -+ -+static const struct regmap_config spi_nfi_regmap_config = { -+ .name = "nfi", -+ .reg_bits = 32, -+ .val_bits = 32, -+ .reg_stride = 4, -+ .max_register = REG_SPI_NFI_SNF_NFI_CNFG, -+}; -+ -+static const struct of_device_id airoha_snand_ids[] = { -+ { .compatible = "airoha,en7581-snand" }, -+ { /* sentinel */ } -+}; -+MODULE_DEVICE_TABLE(of, airoha_snand_ids); -+ -+static int airoha_snand_probe(struct platform_device *pdev) -+{ -+ struct airoha_snand_ctrl *as_ctrl; -+ struct device *dev = &pdev->dev; -+ struct spi_controller *ctrl; -+ void __iomem *base; -+ int err; -+ -+ ctrl = devm_spi_alloc_host(dev, sizeof(*as_ctrl)); -+ if (!ctrl) -+ return -ENOMEM; -+ -+ as_ctrl = spi_controller_get_devdata(ctrl); -+ as_ctrl->dev = dev; -+ -+ base = devm_platform_ioremap_resource(pdev, 0); -+ if (IS_ERR(base)) -+ return PTR_ERR(base); -+ -+ as_ctrl->regmap_ctrl = devm_regmap_init_mmio(dev, base, -+ &spi_ctrl_regmap_config); -+ if (IS_ERR(as_ctrl->regmap_ctrl)) -+ return dev_err_probe(dev, PTR_ERR(as_ctrl->regmap_ctrl), -+ "failed to init spi ctrl regmap\n"); -+ -+ base = devm_platform_ioremap_resource(pdev, 1); -+ if (IS_ERR(base)) -+ return PTR_ERR(base); -+ -+ as_ctrl->regmap_nfi = devm_regmap_init_mmio(dev, base, -+ &spi_nfi_regmap_config); -+ if (IS_ERR(as_ctrl->regmap_nfi)) -+ return dev_err_probe(dev, PTR_ERR(as_ctrl->regmap_nfi), -+ "failed to init spi nfi regmap\n"); -+ -+ as_ctrl->spi_clk = devm_clk_get_enabled(dev, "spi"); -+ if (IS_ERR(as_ctrl->spi_clk)) -+ return dev_err_probe(dev, PTR_ERR(as_ctrl->spi_clk), -+ "unable to get spi clk\n"); -+ -+ err = dma_set_mask(as_ctrl->dev, DMA_BIT_MASK(32)); -+ if (err) -+ return err; -+ -+ ctrl->num_chipselect = 2; -+ ctrl->mem_ops = &airoha_snand_mem_ops; -+ ctrl->bits_per_word_mask = SPI_BPW_MASK(8); -+ ctrl->mode_bits = SPI_RX_DUAL; -+ ctrl->setup = airoha_snand_setup; -+ ctrl->cleanup = airoha_snand_cleanup; -+ device_set_node(&ctrl->dev, dev_fwnode(dev)); -+ -+ err = airoha_snand_nfi_setup(as_ctrl); -+ if (err) -+ return err; -+ -+ return devm_spi_register_controller(dev, ctrl); -+} -+ -+static struct platform_driver airoha_snand_driver = { -+ .driver = { -+ .name = "airoha-spi", -+ .of_match_table = airoha_snand_ids, -+ }, -+ .probe = airoha_snand_probe, -+}; -+module_platform_driver(airoha_snand_driver); -+ -+MODULE_DESCRIPTION("Airoha SPI-NAND Flash Controller Driver"); -+MODULE_AUTHOR("Lorenzo Bianconi "); -+MODULE_AUTHOR("Ray Liu "); -+MODULE_LICENSE("GPL"); diff --git a/target/linux/airoha/patches-6.12/026-01-v6.12-spi-airoha-fix-dirmap_-read-write-operations.patch b/target/linux/airoha/patches-6.12/026-01-v6.12-spi-airoha-fix-dirmap_-read-write-operations.patch deleted file mode 100644 index dce013acd3..0000000000 --- a/target/linux/airoha/patches-6.12/026-01-v6.12-spi-airoha-fix-dirmap_-read-write-operations.patch +++ /dev/null @@ -1,55 +0,0 @@ -From 2e6bbfe7b0c0607001b784082c2685b134174fac Mon Sep 17 00:00:00 2001 -From: Lorenzo Bianconi -Date: Fri, 13 Sep 2024 23:07:13 +0200 -Subject: [PATCH 1/2] spi: airoha: fix dirmap_{read,write} operations - -SPI_NFI_READ_FROM_CACHE_DONE bit must be written at the end of -dirmap_read operation even if it is already set. -In the same way, SPI_NFI_LOAD_TO_CACHE_DONE bit must be written at the -end of dirmap_write operation even if it is already set. -For this reason use regmap_write_bits() instead of regmap_set_bits(). -This patch fixes mtd_pagetest kernel module test. - -Fixes: a403997c1201 ("spi: airoha: add SPI-NAND Flash controller driver") -Tested-by: Christian Marangi -Signed-off-by: Lorenzo Bianconi -Link: https://patch.msgid.link/20240913-airoha-spi-fixes-v1-1-de2e74ed4664@kernel.org -Signed-off-by: Mark Brown ---- - drivers/spi/spi-airoha-snfi.c | 18 ++++++++++++++---- - 1 file changed, 14 insertions(+), 4 deletions(-) - ---- a/drivers/spi/spi-airoha-snfi.c -+++ b/drivers/spi/spi-airoha-snfi.c -@@ -739,8 +739,13 @@ static ssize_t airoha_snand_dirmap_read( - if (err) - return err; - -- err = regmap_set_bits(as_ctrl->regmap_nfi, REG_SPI_NFI_SNF_STA_CTL1, -- SPI_NFI_READ_FROM_CACHE_DONE); -+ /* -+ * SPI_NFI_READ_FROM_CACHE_DONE bit must be written at the end -+ * of dirmap_read operation even if it is already set. -+ */ -+ err = regmap_write_bits(as_ctrl->regmap_nfi, REG_SPI_NFI_SNF_STA_CTL1, -+ SPI_NFI_READ_FROM_CACHE_DONE, -+ SPI_NFI_READ_FROM_CACHE_DONE); - if (err) - return err; - -@@ -870,8 +875,13 @@ static ssize_t airoha_snand_dirmap_write - if (err) - return err; - -- err = regmap_set_bits(as_ctrl->regmap_nfi, REG_SPI_NFI_SNF_STA_CTL1, -- SPI_NFI_LOAD_TO_CACHE_DONE); -+ /* -+ * SPI_NFI_LOAD_TO_CACHE_DONE bit must be written at the end -+ * of dirmap_write operation even if it is already set. -+ */ -+ err = regmap_write_bits(as_ctrl->regmap_nfi, REG_SPI_NFI_SNF_STA_CTL1, -+ SPI_NFI_LOAD_TO_CACHE_DONE, -+ SPI_NFI_LOAD_TO_CACHE_DONE); - if (err) - return err; - diff --git a/target/linux/airoha/patches-6.12/026-02-v6.12-spi-airoha-fix-airoha_snand_-write-read-_data-data_l.patch b/target/linux/airoha/patches-6.12/026-02-v6.12-spi-airoha-fix-airoha_snand_-write-read-_data-data_l.patch deleted file mode 100644 index 738cb0c9cb..0000000000 --- a/target/linux/airoha/patches-6.12/026-02-v6.12-spi-airoha-fix-airoha_snand_-write-read-_data-data_l.patch +++ /dev/null @@ -1,39 +0,0 @@ -From 0e58637eb968c636725dcd6c7055249b4e5326fb Mon Sep 17 00:00:00 2001 -From: Lorenzo Bianconi -Date: Fri, 13 Sep 2024 23:07:14 +0200 -Subject: [PATCH 2/2] spi: airoha: fix airoha_snand_{write,read}_data data_len - estimation - -Fix data length written and read in airoha_snand_write_data and -airoha_snand_read_data routines respectively if it is bigger than -SPI_MAX_TRANSFER_SIZE. - -Fixes: a403997c1201 ("spi: airoha: add SPI-NAND Flash controller driver") -Tested-by: Christian Marangi -Signed-off-by: Lorenzo Bianconi -Link: https://patch.msgid.link/20240913-airoha-spi-fixes-v1-2-de2e74ed4664@kernel.org -Signed-off-by: Mark Brown ---- - drivers/spi/spi-airoha-snfi.c | 4 ++-- - 1 file changed, 2 insertions(+), 2 deletions(-) - ---- a/drivers/spi/spi-airoha-snfi.c -+++ b/drivers/spi/spi-airoha-snfi.c -@@ -405,7 +405,7 @@ static int airoha_snand_write_data(struc - for (i = 0; i < len; i += data_len) { - int err; - -- data_len = min(len, SPI_MAX_TRANSFER_SIZE); -+ data_len = min(len - i, SPI_MAX_TRANSFER_SIZE); - err = airoha_snand_set_fifo_op(as_ctrl, cmd, data_len); - if (err) - return err; -@@ -427,7 +427,7 @@ static int airoha_snand_read_data(struct - for (i = 0; i < len; i += data_len) { - int err; - -- data_len = min(len, SPI_MAX_TRANSFER_SIZE); -+ data_len = min(len - i, SPI_MAX_TRANSFER_SIZE); - err = airoha_snand_set_fifo_op(as_ctrl, 0xc, data_len); - if (err) - return err; diff --git a/target/linux/airoha/patches-6.12/027-v6.12-spi-airoha-remove-read-cache-in-airoha_snand_dirmap_.patch b/target/linux/airoha/patches-6.12/027-v6.12-spi-airoha-remove-read-cache-in-airoha_snand_dirmap_.patch deleted file mode 100644 index d2d2b54d30..0000000000 --- a/target/linux/airoha/patches-6.12/027-v6.12-spi-airoha-remove-read-cache-in-airoha_snand_dirmap_.patch +++ /dev/null @@ -1,116 +0,0 @@ -From fffca269e4f31c3633c6d810833ba1b184407915 Mon Sep 17 00:00:00 2001 -From: Lorenzo Bianconi -Date: Thu, 19 Sep 2024 18:57:16 +0200 -Subject: [PATCH] spi: airoha: remove read cache in airoha_snand_dirmap_read() - -Current upstream driver reports errors running mtd_oobtest kernel module -test: - -root@OpenWrt:/# insmod mtd_test.ko -root@OpenWrt:/# insmod mtd_oobtest.ko dev=5 -[ 7023.730584] ================================================= -[ 7023.736399] mtd_oobtest: MTD device: 5 -[ 7023.740160] mtd_oobtest: MTD device size 3670016, eraseblock size 131072, page size 2048, count of eraseblocks 28, pages per eraseblock 64, OOB size 128 -[ 7023.753837] mtd_test: scanning for bad eraseblocks -[ 7023.758636] mtd_test: scanned 28 eraseblocks, 0 are bad -[ 7023.763861] mtd_oobtest: test 1 of 5 -[ 7024.042076] mtd_oobtest: writing OOBs of whole device -[ 7024.682069] mtd_oobtest: written up to eraseblock 0 -[ 7041.962077] mtd_oobtest: written 28 eraseblocks -[ 7041.966626] mtd_oobtest: verifying all eraseblocks -[ 7041.972276] mtd_oobtest: error @addr[0x0:0x0] 0xff -> 0xe diff 0xf1 -[ 7041.978550] mtd_oobtest: error @addr[0x0:0x1] 0xff -> 0x10 diff 0xef -[ 7041.984932] mtd_oobtest: error @addr[0x0:0x2] 0xff -> 0x82 diff 0x7d -[ 7041.991293] mtd_oobtest: error @addr[0x0:0x3] 0xff -> 0x10 diff 0xef -[ 7041.997659] mtd_oobtest: error @addr[0x0:0x4] 0xff -> 0x0 diff 0xff -[ 7042.003942] mtd_oobtest: error @addr[0x0:0x5] 0xff -> 0x8a diff 0x75 -[ 7042.010294] mtd_oobtest: error @addr[0x0:0x6] 0xff -> 0x20 diff 0xdf -[ 7042.016659] mtd_oobtest: error @addr[0x0:0x7] 0xff -> 0x1 diff 0xfe -[ 7042.022935] mtd_oobtest: error @addr[0x0:0x8] 0xff -> 0x2e diff 0xd1 -[ 7042.029295] mtd_oobtest: error @addr[0x0:0x9] 0xff -> 0x40 diff 0xbf -[ 7042.035661] mtd_oobtest: error @addr[0x0:0xa] 0xff -> 0x0 diff 0xff -[ 7042.041935] mtd_oobtest: error @addr[0x0:0xb] 0xff -> 0x89 diff 0x76 -[ 7042.048300] mtd_oobtest: error @addr[0x0:0xc] 0xff -> 0x82 diff 0x7d -[ 7042.054662] mtd_oobtest: error @addr[0x0:0xd] 0xff -> 0x15 diff 0xea -[ 7042.061014] mtd_oobtest: error @addr[0x0:0xe] 0xff -> 0x90 diff 0x6f -[ 7042.067380] mtd_oobtest: error @addr[0x0:0xf] 0xff -> 0x0 diff 0xff -.... -[ 7432.421369] mtd_oobtest: error @addr[0x237800:0x36] 0xff -> 0x5f diff 0xa0 -[ 7432.428242] mtd_oobtest: error @addr[0x237800:0x37] 0xff -> 0x21 diff 0xde -[ 7432.435118] mtd_oobtest: error: verify failed at 0x237800 -[ 7432.440510] mtd_oobtest: error: too many errors -[ 7432.445053] mtd_oobtest: error -1 occurred - -The above errors are due to the buggy logic in the 'read cache' available -in airoha_snand_dirmap_read() routine since there are some corner cases -where we are missing data updates. Since we do not get any read/write speed -improvement using the cache (according to the mtd_speedtest kernel -module test), in order to fix the mtd_oobtest test, remove the 'read cache' -in airoha_snand_dirmap_read routine. Now the driver is passing all the -tests available in mtd_test suite. - -Fixes: a403997c1201 ("spi: airoha: add SPI-NAND Flash controller driver") -Tested-by: Christian Marangi -Signed-off-by: Lorenzo Bianconi -Link: https://patch.msgid.link/20240919-airoha-spi-fixes-v2-1-cb0f0ed9920a@kernel.org -Signed-off-by: Mark Brown ---- - drivers/spi/spi-airoha-snfi.c | 21 --------------------- - 1 file changed, 21 deletions(-) - ---- a/drivers/spi/spi-airoha-snfi.c -+++ b/drivers/spi/spi-airoha-snfi.c -@@ -211,9 +211,6 @@ struct airoha_snand_dev { - - u8 *txrx_buf; - dma_addr_t dma_addr; -- -- u64 cur_page_num; -- bool data_need_update; - }; - - struct airoha_snand_ctrl { -@@ -644,11 +641,6 @@ static ssize_t airoha_snand_dirmap_read( - u32 val, rd_mode; - int err; - -- if (!as_dev->data_need_update) -- return len; -- -- as_dev->data_need_update = false; -- - switch (op->cmd.opcode) { - case SPI_NAND_OP_READ_FROM_CACHE_DUAL: - rd_mode = 1; -@@ -895,23 +887,11 @@ static ssize_t airoha_snand_dirmap_write - static int airoha_snand_exec_op(struct spi_mem *mem, - const struct spi_mem_op *op) - { -- struct airoha_snand_dev *as_dev = spi_get_ctldata(mem->spi); - u8 data[8], cmd, opcode = op->cmd.opcode; - struct airoha_snand_ctrl *as_ctrl; - int i, err; - - as_ctrl = spi_controller_get_devdata(mem->spi->controller); -- if (opcode == SPI_NAND_OP_PROGRAM_EXECUTE && -- op->addr.val == as_dev->cur_page_num) { -- as_dev->data_need_update = true; -- } else if (opcode == SPI_NAND_OP_PAGE_READ) { -- if (!as_dev->data_need_update && -- op->addr.val == as_dev->cur_page_num) -- return 0; -- -- as_dev->data_need_update = true; -- as_dev->cur_page_num = op->addr.val; -- } - - /* switch to manual mode */ - err = airoha_snand_set_mode(as_ctrl, SPI_MODE_MANUAL); -@@ -996,7 +976,6 @@ static int airoha_snand_setup(struct spi - if (dma_mapping_error(as_ctrl->dev, as_dev->dma_addr)) - return -ENOMEM; - -- as_dev->data_need_update = true; - spi_set_ctldata(spi, as_dev); - - return 0; diff --git a/target/linux/airoha/patches-6.12/029-v6.12-net-dsa-mt7530-Add-EN7581-support.patch b/target/linux/airoha/patches-6.12/029-v6.12-net-dsa-mt7530-Add-EN7581-support.patch deleted file mode 100644 index d07163902d..0000000000 --- a/target/linux/airoha/patches-6.12/029-v6.12-net-dsa-mt7530-Add-EN7581-support.patch +++ /dev/null @@ -1,184 +0,0 @@ -From 2b0229f67932e4b9e2f458bf286903582bd30740 Mon Sep 17 00:00:00 2001 -From: Lorenzo Bianconi -Date: Thu, 1 Aug 2024 09:35:12 +0200 -Subject: [PATCH] net: dsa: mt7530: Add EN7581 support -MIME-Version: 1.0 -Content-Type: text/plain; charset=UTF-8 -Content-Transfer-Encoding: 8bit - -Introduce support for the DSA built-in switch available on the EN7581 -development board. EN7581 support is similar to MT7988 one except -it requires to set MT7530_FORCE_MODE bit in MT753X_PMCR_P register -for on cpu port. - -Tested-by: Benjamin Larsson -Signed-off-by: Lorenzo Bianconi -Reviewed-by: Arınç ÜNAL -Reviewed-by: Florian Fainelli -Signed-off-by: David S. Miller ---- - drivers/net/dsa/mt7530-mmio.c | 1 + - drivers/net/dsa/mt7530.c | 49 ++++++++++++++++++++++++++++++----- - drivers/net/dsa/mt7530.h | 20 ++++++++++---- - 3 files changed, 59 insertions(+), 11 deletions(-) - ---- a/drivers/net/dsa/mt7530-mmio.c -+++ b/drivers/net/dsa/mt7530-mmio.c -@@ -11,6 +11,7 @@ - #include "mt7530.h" - - static const struct of_device_id mt7988_of_match[] = { -+ { .compatible = "airoha,en7581-switch", .data = &mt753x_table[ID_EN7581], }, - { .compatible = "mediatek,mt7988-switch", .data = &mt753x_table[ID_MT7988], }, - { /* sentinel */ }, - }; ---- a/drivers/net/dsa/mt7530.c -+++ b/drivers/net/dsa/mt7530.c -@@ -1152,7 +1152,8 @@ mt753x_cpu_port_enable(struct dsa_switch - * the MT7988 SoC. Trapped frames will be forwarded to the CPU port that - * is affine to the inbound user port. - */ -- if (priv->id == ID_MT7531 || priv->id == ID_MT7988) -+ if (priv->id == ID_MT7531 || priv->id == ID_MT7988 || -+ priv->id == ID_EN7581) - mt7530_set(priv, MT7531_CFC, MT7531_CPU_PMAP(BIT(port))); - - /* CPU port gets connected to all user ports of -@@ -2207,7 +2208,7 @@ mt7530_setup_irq(struct mt7530_priv *pri - return priv->irq ? : -EINVAL; - } - -- if (priv->id == ID_MT7988) -+ if (priv->id == ID_MT7988 || priv->id == ID_EN7581) - priv->irq_domain = irq_domain_add_linear(np, MT7530_NUM_PHYS, - &mt7988_irq_domain_ops, - priv); -@@ -2438,8 +2439,10 @@ mt7530_setup(struct dsa_switch *ds) - /* Clear link settings and enable force mode to force link down - * on all ports until they're enabled later. - */ -- mt7530_rmw(priv, MT753X_PMCR_P(i), PMCR_LINK_SETTINGS_MASK | -- MT7530_FORCE_MODE, MT7530_FORCE_MODE); -+ mt7530_rmw(priv, MT753X_PMCR_P(i), -+ PMCR_LINK_SETTINGS_MASK | -+ MT753X_FORCE_MODE(priv->id), -+ MT753X_FORCE_MODE(priv->id)); - - /* Disable forwarding by default on all ports */ - mt7530_rmw(priv, MT7530_PCR_P(i), PCR_MATRIX_MASK, -@@ -2553,8 +2556,10 @@ mt7531_setup_common(struct dsa_switch *d - /* Clear link settings and enable force mode to force link down - * on all ports until they're enabled later. - */ -- mt7530_rmw(priv, MT753X_PMCR_P(i), PMCR_LINK_SETTINGS_MASK | -- MT7531_FORCE_MODE_MASK, MT7531_FORCE_MODE_MASK); -+ mt7530_rmw(priv, MT753X_PMCR_P(i), -+ PMCR_LINK_SETTINGS_MASK | -+ MT753X_FORCE_MODE(priv->id), -+ MT753X_FORCE_MODE(priv->id)); - - /* Disable forwarding by default on all ports */ - mt7530_rmw(priv, MT7530_PCR_P(i), PCR_MATRIX_MASK, -@@ -2779,6 +2784,28 @@ static void mt7988_mac_port_get_caps(str - } - } - -+static void en7581_mac_port_get_caps(struct dsa_switch *ds, int port, -+ struct phylink_config *config) -+{ -+ switch (port) { -+ /* Ports which are connected to switch PHYs. There is no MII pinout. */ -+ case 0 ... 4: -+ __set_bit(PHY_INTERFACE_MODE_INTERNAL, -+ config->supported_interfaces); -+ -+ config->mac_capabilities |= MAC_10 | MAC_100 | MAC_1000FD; -+ break; -+ -+ /* Port 6 is connected to SoC's XGMII MAC. There is no MII pinout. */ -+ case 6: -+ __set_bit(PHY_INTERFACE_MODE_INTERNAL, -+ config->supported_interfaces); -+ -+ config->mac_capabilities |= MAC_10000FD; -+ break; -+ } -+} -+ - static void - mt7530_mac_config(struct dsa_switch *ds, int port, unsigned int mode, - phy_interface_t interface) -@@ -3216,6 +3243,16 @@ const struct mt753x_info mt753x_table[] - .phy_write_c45 = mt7531_ind_c45_phy_write, - .mac_port_get_caps = mt7988_mac_port_get_caps, - }, -+ [ID_EN7581] = { -+ .id = ID_EN7581, -+ .pcs_ops = &mt7530_pcs_ops, -+ .sw_setup = mt7988_setup, -+ .phy_read_c22 = mt7531_ind_c22_phy_read, -+ .phy_write_c22 = mt7531_ind_c22_phy_write, -+ .phy_read_c45 = mt7531_ind_c45_phy_read, -+ .phy_write_c45 = mt7531_ind_c45_phy_write, -+ .mac_port_get_caps = en7581_mac_port_get_caps, -+ }, - }; - EXPORT_SYMBOL_GPL(mt753x_table); - ---- a/drivers/net/dsa/mt7530.h -+++ b/drivers/net/dsa/mt7530.h -@@ -19,6 +19,7 @@ enum mt753x_id { - ID_MT7621 = 1, - ID_MT7531 = 2, - ID_MT7988 = 3, -+ ID_EN7581 = 4, - }; - - #define NUM_TRGMII_CTRL 5 -@@ -64,25 +65,30 @@ enum mt753x_id { - #define MT7531_CPU_PMAP(x) FIELD_PREP(MT7531_CPU_PMAP_MASK, x) - - #define MT753X_MIRROR_REG(id) ((id == ID_MT7531 || \ -- id == ID_MT7988) ? \ -+ id == ID_MT7988 || \ -+ id == ID_EN7581) ? \ - MT7531_CFC : MT753X_MFC) - - #define MT753X_MIRROR_EN(id) ((id == ID_MT7531 || \ -- id == ID_MT7988) ? \ -+ id == ID_MT7988 || \ -+ id == ID_EN7581) ? \ - MT7531_MIRROR_EN : MT7530_MIRROR_EN) - - #define MT753X_MIRROR_PORT_MASK(id) ((id == ID_MT7531 || \ -- id == ID_MT7988) ? \ -+ id == ID_MT7988 || \ -+ id == ID_EN7581) ? \ - MT7531_MIRROR_PORT_MASK : \ - MT7530_MIRROR_PORT_MASK) - - #define MT753X_MIRROR_PORT_GET(id, val) ((id == ID_MT7531 || \ -- id == ID_MT7988) ? \ -+ id == ID_MT7988 || \ -+ id == ID_EN7581) ? \ - MT7531_MIRROR_PORT_GET(val) : \ - MT7530_MIRROR_PORT_GET(val)) - - #define MT753X_MIRROR_PORT_SET(id, val) ((id == ID_MT7531 || \ -- id == ID_MT7988) ? \ -+ id == ID_MT7988 || \ -+ id == ID_EN7581) ? \ - MT7531_MIRROR_PORT_SET(val) : \ - MT7530_MIRROR_PORT_SET(val)) - -@@ -355,6 +361,10 @@ enum mt7530_vlan_port_acc_frm { - MT7531_FORCE_MODE_TX_FC | \ - MT7531_FORCE_MODE_EEE100 | \ - MT7531_FORCE_MODE_EEE1G) -+#define MT753X_FORCE_MODE(id) ((id == ID_MT7531 || \ -+ id == ID_MT7988) ? \ -+ MT7531_FORCE_MODE_MASK : \ -+ MT7530_FORCE_MODE) - #define PMCR_LINK_SETTINGS_MASK (PMCR_MAC_TX_EN | PMCR_MAC_RX_EN | \ - PMCR_FORCE_EEE1G | \ - PMCR_FORCE_EEE100 | \ diff --git a/target/linux/airoha/patches-6.12/033-01-v6.13-clk-en7523-remove-REG_PCIE-_-MEM-MEM_MASK-configurat.patch b/target/linux/airoha/patches-6.12/033-01-v6.13-clk-en7523-remove-REG_PCIE-_-MEM-MEM_MASK-configurat.patch deleted file mode 100644 index 59aefbb66e..0000000000 --- a/target/linux/airoha/patches-6.12/033-01-v6.13-clk-en7523-remove-REG_PCIE-_-MEM-MEM_MASK-configurat.patch +++ /dev/null @@ -1,62 +0,0 @@ -From c31d1cdd7bff1d2c13d435bb9d0c76bfaa332097 Mon Sep 17 00:00:00 2001 -From: Lorenzo Bianconi -Date: Tue, 12 Nov 2024 01:08:49 +0100 -Subject: [PATCH 1/6] clk: en7523: remove REG_PCIE*_{MEM,MEM_MASK} - configuration - -REG_PCIE*_MEM and REG_PCIE*_MEM_MASK regs (PBUS_CSR memory region) are not -part of the scu block on the EN7581 SoC and they are used to select the -PCIE ports on the PBUS, so remove this configuration from the clock driver -and set these registers in the PCIE host driver instead. -This patch does not introduce any backward incompatibility since the dts -for EN7581 SoC is not upstream yet. - -Signed-off-by: Lorenzo Bianconi -Link: https://lore.kernel.org/r/20241112-clk-en7581-syscon-v2-2-8ada5e394ae4@kernel.org -Signed-off-by: Stephen Boyd ---- - drivers/clk/clk-en7523.c | 18 ------------------ - 1 file changed, 18 deletions(-) - ---- a/drivers/clk/clk-en7523.c -+++ b/drivers/clk/clk-en7523.c -@@ -31,12 +31,6 @@ - #define REG_RESET_CONTROL_PCIE1 BIT(27) - #define REG_RESET_CONTROL_PCIE2 BIT(26) - /* EN7581 */ --#define REG_PCIE0_MEM 0x00 --#define REG_PCIE0_MEM_MASK 0x04 --#define REG_PCIE1_MEM 0x08 --#define REG_PCIE1_MEM_MASK 0x0c --#define REG_PCIE2_MEM 0x10 --#define REG_PCIE2_MEM_MASK 0x14 - #define REG_NP_SCU_PCIC 0x88 - #define REG_NP_SCU_SSTR 0x9c - #define REG_PCIE_XSI0_SEL_MASK GENMASK(14, 13) -@@ -415,26 +409,14 @@ static void en7581_pci_disable(struct cl - static int en7581_clk_hw_init(struct platform_device *pdev, - void __iomem *np_base) - { -- void __iomem *pb_base; - u32 val; - -- pb_base = devm_platform_ioremap_resource(pdev, 3); -- if (IS_ERR(pb_base)) -- return PTR_ERR(pb_base); -- - val = readl(np_base + REG_NP_SCU_SSTR); - val &= ~(REG_PCIE_XSI0_SEL_MASK | REG_PCIE_XSI1_SEL_MASK); - writel(val, np_base + REG_NP_SCU_SSTR); - val = readl(np_base + REG_NP_SCU_PCIC); - writel(val | 3, np_base + REG_NP_SCU_PCIC); - -- writel(0x20000000, pb_base + REG_PCIE0_MEM); -- writel(0xfc000000, pb_base + REG_PCIE0_MEM_MASK); -- writel(0x24000000, pb_base + REG_PCIE1_MEM); -- writel(0xfc000000, pb_base + REG_PCIE1_MEM_MASK); -- writel(0x28000000, pb_base + REG_PCIE2_MEM); -- writel(0xfc000000, pb_base + REG_PCIE2_MEM_MASK); -- - return 0; - } - diff --git a/target/linux/airoha/patches-6.12/033-02-v6.13-clk-en7523-move-clock_register-in-hw_init-callback.patch b/target/linux/airoha/patches-6.12/033-02-v6.13-clk-en7523-move-clock_register-in-hw_init-callback.patch deleted file mode 100644 index 6a76886c1b..0000000000 --- a/target/linux/airoha/patches-6.12/033-02-v6.13-clk-en7523-move-clock_register-in-hw_init-callback.patch +++ /dev/null @@ -1,146 +0,0 @@ -From b8bdfc666bc5f58caf46e67b615132fccbaca3d4 Mon Sep 17 00:00:00 2001 -From: Lorenzo Bianconi -Date: Tue, 12 Nov 2024 01:08:50 +0100 -Subject: [PATCH 2/6] clk: en7523: move clock_register in hw_init callback - -Move en7523_register_clocks routine in hw_init callback. -Introduce en7523_clk_hw_init callback for EN7523 SoC. -This is a preliminary patch to differentiate IO mapped region between -EN7523 and EN7581 SoCs in order to access chip-scu IO region -<0x1fa20000 0x384> on EN7581 SoC as syscon device since it contains -miscellaneous registers needed by multiple devices (clock, pinctrl ..). - -Signed-off-by: Lorenzo Bianconi -Link: https://lore.kernel.org/r/20241112-clk-en7581-syscon-v2-3-8ada5e394ae4@kernel.org -Signed-off-by: Stephen Boyd ---- - drivers/clk/clk-en7523.c | 82 ++++++++++++++++++++++++---------------- - 1 file changed, 50 insertions(+), 32 deletions(-) - ---- a/drivers/clk/clk-en7523.c -+++ b/drivers/clk/clk-en7523.c -@@ -78,7 +78,8 @@ struct en_clk_soc_data { - const u16 *idx_map; - u16 idx_map_nr; - } reset; -- int (*hw_init)(struct platform_device *pdev, void __iomem *np_base); -+ int (*hw_init)(struct platform_device *pdev, -+ struct clk_hw_onecell_data *clk_data); - }; - - static const u32 gsw_base[] = { 400000000, 500000000 }; -@@ -406,20 +407,6 @@ static void en7581_pci_disable(struct cl - usleep_range(1000, 2000); - } - --static int en7581_clk_hw_init(struct platform_device *pdev, -- void __iomem *np_base) --{ -- u32 val; -- -- val = readl(np_base + REG_NP_SCU_SSTR); -- val &= ~(REG_PCIE_XSI0_SEL_MASK | REG_PCIE_XSI1_SEL_MASK); -- writel(val, np_base + REG_NP_SCU_SSTR); -- val = readl(np_base + REG_NP_SCU_PCIC); -- writel(val | 3, np_base + REG_NP_SCU_PCIC); -- -- return 0; --} -- - static void en7523_register_clocks(struct device *dev, struct clk_hw_onecell_data *clk_data, - void __iomem *base, void __iomem *np_base) - { -@@ -449,6 +436,49 @@ static void en7523_register_clocks(struc - clk_data->hws[EN7523_CLK_PCIE] = hw; - } - -+static int en7523_clk_hw_init(struct platform_device *pdev, -+ struct clk_hw_onecell_data *clk_data) -+{ -+ void __iomem *base, *np_base; -+ -+ base = devm_platform_ioremap_resource(pdev, 0); -+ if (IS_ERR(base)) -+ return PTR_ERR(base); -+ -+ np_base = devm_platform_ioremap_resource(pdev, 1); -+ if (IS_ERR(np_base)) -+ return PTR_ERR(np_base); -+ -+ en7523_register_clocks(&pdev->dev, clk_data, base, np_base); -+ -+ return 0; -+} -+ -+static int en7581_clk_hw_init(struct platform_device *pdev, -+ struct clk_hw_onecell_data *clk_data) -+{ -+ void __iomem *base, *np_base; -+ u32 val; -+ -+ base = devm_platform_ioremap_resource(pdev, 0); -+ if (IS_ERR(base)) -+ return PTR_ERR(base); -+ -+ np_base = devm_platform_ioremap_resource(pdev, 1); -+ if (IS_ERR(np_base)) -+ return PTR_ERR(np_base); -+ -+ en7523_register_clocks(&pdev->dev, clk_data, base, np_base); -+ -+ val = readl(np_base + REG_NP_SCU_SSTR); -+ val &= ~(REG_PCIE_XSI0_SEL_MASK | REG_PCIE_XSI1_SEL_MASK); -+ writel(val, np_base + REG_NP_SCU_SSTR); -+ val = readl(np_base + REG_NP_SCU_PCIC); -+ writel(val | 3, np_base + REG_NP_SCU_PCIC); -+ -+ return 0; -+} -+ - static int en7523_reset_update(struct reset_controller_dev *rcdev, - unsigned long id, bool assert) - { -@@ -543,31 +573,18 @@ static int en7523_clk_probe(struct platf - struct device_node *node = pdev->dev.of_node; - const struct en_clk_soc_data *soc_data; - struct clk_hw_onecell_data *clk_data; -- void __iomem *base, *np_base; - int r; - -- base = devm_platform_ioremap_resource(pdev, 0); -- if (IS_ERR(base)) -- return PTR_ERR(base); -- -- np_base = devm_platform_ioremap_resource(pdev, 1); -- if (IS_ERR(np_base)) -- return PTR_ERR(np_base); -- -- soc_data = device_get_match_data(&pdev->dev); -- if (soc_data->hw_init) { -- r = soc_data->hw_init(pdev, np_base); -- if (r) -- return r; -- } -- - clk_data = devm_kzalloc(&pdev->dev, - struct_size(clk_data, hws, EN7523_NUM_CLOCKS), - GFP_KERNEL); - if (!clk_data) - return -ENOMEM; - -- en7523_register_clocks(&pdev->dev, clk_data, base, np_base); -+ soc_data = device_get_match_data(&pdev->dev); -+ r = soc_data->hw_init(pdev, clk_data); -+ if (r) -+ return r; - - r = of_clk_add_hw_provider(node, of_clk_hw_onecell_get, clk_data); - if (r) -@@ -590,6 +607,7 @@ static const struct en_clk_soc_data en75 - .prepare = en7523_pci_prepare, - .unprepare = en7523_pci_unprepare, - }, -+ .hw_init = en7523_clk_hw_init, - }; - - static const struct en_clk_soc_data en7581_data = { diff --git a/target/linux/airoha/patches-6.12/033-03-v6.13-clk-en7523-introduce-chip_scu-regmap.patch b/target/linux/airoha/patches-6.12/033-03-v6.13-clk-en7523-introduce-chip_scu-regmap.patch deleted file mode 100644 index 31966273f0..0000000000 --- a/target/linux/airoha/patches-6.12/033-03-v6.13-clk-en7523-introduce-chip_scu-regmap.patch +++ /dev/null @@ -1,162 +0,0 @@ -From f72fc22038dd544fa4d39c06e8c81c09c0041ed4 Mon Sep 17 00:00:00 2001 -From: Lorenzo Bianconi -Date: Tue, 12 Nov 2024 01:08:51 +0100 -Subject: [PATCH 3/6] clk: en7523: introduce chip_scu regmap - -Introduce chip_scu regmap pointer since EN7581 SoC will access chip-scu -memory area via a syscon node. Remove first memory region mapping -for EN7581 SoC. This patch does not introduce any backward incompatibility -since the dts for EN7581 SoC is not upstream yet. - -Signed-off-by: Lorenzo Bianconi -Link: https://lore.kernel.org/r/20241112-clk-en7581-syscon-v2-4-8ada5e394ae4@kernel.org -Signed-off-by: Stephen Boyd ---- - drivers/clk/clk-en7523.c | 81 ++++++++++++++++++++++++++++++---------- - 1 file changed, 61 insertions(+), 20 deletions(-) - ---- a/drivers/clk/clk-en7523.c -+++ b/drivers/clk/clk-en7523.c -@@ -3,8 +3,10 @@ - #include - #include - #include -+#include - #include - #include -+#include - #include - #include - #include -@@ -247,15 +249,11 @@ static const u16 en7581_rst_map[] = { - [EN7581_XPON_MAC_RST] = RST_NR_PER_BANK + 31, - }; - --static unsigned int en7523_get_base_rate(void __iomem *base, unsigned int i) -+static u32 en7523_get_base_rate(const struct en_clk_desc *desc, u32 val) - { -- const struct en_clk_desc *desc = &en7523_base_clks[i]; -- u32 val; -- - if (!desc->base_bits) - return desc->base_value; - -- val = readl(base + desc->base_reg); - val >>= desc->base_shift; - val &= (1 << desc->base_bits) - 1; - -@@ -265,16 +263,11 @@ static unsigned int en7523_get_base_rate - return desc->base_values[val]; - } - --static u32 en7523_get_div(void __iomem *base, int i) -+static u32 en7523_get_div(const struct en_clk_desc *desc, u32 val) - { -- const struct en_clk_desc *desc = &en7523_base_clks[i]; -- u32 reg, val; -- - if (!desc->div_bits) - return 1; - -- reg = desc->div_reg ? desc->div_reg : desc->base_reg; -- val = readl(base + reg); - val >>= desc->div_shift; - val &= (1 << desc->div_bits) - 1; - -@@ -418,9 +411,12 @@ static void en7523_register_clocks(struc - - for (i = 0; i < ARRAY_SIZE(en7523_base_clks); i++) { - const struct en_clk_desc *desc = &en7523_base_clks[i]; -+ u32 reg = desc->div_reg ? desc->div_reg : desc->base_reg; -+ u32 val = readl(base + desc->base_reg); - -- rate = en7523_get_base_rate(base, i); -- rate /= en7523_get_div(base, i); -+ rate = en7523_get_base_rate(desc, val); -+ val = readl(base + reg); -+ rate /= en7523_get_div(desc, val); - - hw = clk_hw_register_fixed_rate(dev, desc->name, NULL, 0, rate); - if (IS_ERR(hw)) { -@@ -454,21 +450,66 @@ static int en7523_clk_hw_init(struct pla - return 0; - } - -+static void en7581_register_clocks(struct device *dev, struct clk_hw_onecell_data *clk_data, -+ struct regmap *map, void __iomem *base) -+{ -+ struct clk_hw *hw; -+ u32 rate; -+ int i; -+ -+ for (i = 0; i < ARRAY_SIZE(en7523_base_clks); i++) { -+ const struct en_clk_desc *desc = &en7523_base_clks[i]; -+ u32 val, reg = desc->div_reg ? desc->div_reg : desc->base_reg; -+ int err; -+ -+ err = regmap_read(map, desc->base_reg, &val); -+ if (err) { -+ pr_err("Failed reading fixed clk rate %s: %d\n", -+ desc->name, err); -+ continue; -+ } -+ rate = en7523_get_base_rate(desc, val); -+ -+ err = regmap_read(map, reg, &val); -+ if (err) { -+ pr_err("Failed reading fixed clk div %s: %d\n", -+ desc->name, err); -+ continue; -+ } -+ rate /= en7523_get_div(desc, val); -+ -+ hw = clk_hw_register_fixed_rate(dev, desc->name, NULL, 0, rate); -+ if (IS_ERR(hw)) { -+ pr_err("Failed to register clk %s: %ld\n", -+ desc->name, PTR_ERR(hw)); -+ continue; -+ } -+ -+ clk_data->hws[desc->id] = hw; -+ } -+ -+ hw = en7523_register_pcie_clk(dev, base); -+ clk_data->hws[EN7523_CLK_PCIE] = hw; -+ -+ clk_data->num = EN7523_NUM_CLOCKS; -+} -+ - static int en7581_clk_hw_init(struct platform_device *pdev, - struct clk_hw_onecell_data *clk_data) - { -- void __iomem *base, *np_base; -+ void __iomem *np_base; -+ struct regmap *map; - u32 val; - -- base = devm_platform_ioremap_resource(pdev, 0); -- if (IS_ERR(base)) -- return PTR_ERR(base); -+ map = syscon_regmap_lookup_by_compatible("airoha,en7581-chip-scu"); -+ if (IS_ERR(map)) -+ return PTR_ERR(map); - -- np_base = devm_platform_ioremap_resource(pdev, 1); -+ np_base = devm_platform_ioremap_resource(pdev, 0); - if (IS_ERR(np_base)) - return PTR_ERR(np_base); - -- en7523_register_clocks(&pdev->dev, clk_data, base, np_base); -+ en7581_register_clocks(&pdev->dev, clk_data, map, np_base); - - val = readl(np_base + REG_NP_SCU_SSTR); - val &= ~(REG_PCIE_XSI0_SEL_MASK | REG_PCIE_XSI1_SEL_MASK); -@@ -545,7 +586,7 @@ static int en7523_reset_register(struct - if (!soc_data->reset.idx_map_nr) - return 0; - -- base = devm_platform_ioremap_resource(pdev, 2); -+ base = devm_platform_ioremap_resource(pdev, 1); - if (IS_ERR(base)) - return PTR_ERR(base); - diff --git a/target/linux/airoha/patches-6.12/033-04-v6.13-clk-en7523-fix-estimation-of-fixed-rate-for-EN7581.patch b/target/linux/airoha/patches-6.12/033-04-v6.13-clk-en7523-fix-estimation-of-fixed-rate-for-EN7581.patch deleted file mode 100644 index 79c9ab2ee1..0000000000 --- a/target/linux/airoha/patches-6.12/033-04-v6.13-clk-en7523-fix-estimation-of-fixed-rate-for-EN7581.patch +++ /dev/null @@ -1,152 +0,0 @@ -From f98eded9e9ab048c88ff59c5523e703a6ced5523 Mon Sep 17 00:00:00 2001 -From: Lorenzo Bianconi -Date: Tue, 12 Nov 2024 01:08:52 +0100 -Subject: [PATCH 4/6] clk: en7523: fix estimation of fixed rate for EN7581 - -Introduce en7581_base_clks array in order to define per-SoC fixed-rate -clock parameters and fix wrong parameters for emi, npu and crypto EN7581 -clocks - -Fixes: 66bc47326ce2 ("clk: en7523: Add EN7581 support") -Signed-off-by: Lorenzo Bianconi -Link: https://lore.kernel.org/r/20241112-clk-en7581-syscon-v2-5-8ada5e394ae4@kernel.org -Signed-off-by: Stephen Boyd ---- - drivers/clk/clk-en7523.c | 105 ++++++++++++++++++++++++++++++++++++++- - 1 file changed, 103 insertions(+), 2 deletions(-) - ---- a/drivers/clk/clk-en7523.c -+++ b/drivers/clk/clk-en7523.c -@@ -37,6 +37,7 @@ - #define REG_NP_SCU_SSTR 0x9c - #define REG_PCIE_XSI0_SEL_MASK GENMASK(14, 13) - #define REG_PCIE_XSI1_SEL_MASK GENMASK(12, 11) -+#define REG_CRYPTO_CLKSRC2 0x20c - - #define REG_RST_CTRL2 0x00 - #define REG_RST_CTRL1 0x04 -@@ -89,6 +90,10 @@ static const u32 emi_base[] = { 33300000 - static const u32 bus_base[] = { 500000000, 540000000 }; - static const u32 slic_base[] = { 100000000, 3125000 }; - static const u32 npu_base[] = { 333000000, 400000000, 500000000 }; -+/* EN7581 */ -+static const u32 emi7581_base[] = { 540000000, 480000000, 400000000, 300000000 }; -+static const u32 npu7581_base[] = { 800000000, 750000000, 720000000, 600000000 }; -+static const u32 crypto_base[] = { 540000000, 480000000 }; - - static const struct en_clk_desc en7523_base_clks[] = { - { -@@ -186,6 +191,102 @@ static const struct en_clk_desc en7523_b - } - }; - -+static const struct en_clk_desc en7581_base_clks[] = { -+ { -+ .id = EN7523_CLK_GSW, -+ .name = "gsw", -+ -+ .base_reg = REG_GSW_CLK_DIV_SEL, -+ .base_bits = 1, -+ .base_shift = 8, -+ .base_values = gsw_base, -+ .n_base_values = ARRAY_SIZE(gsw_base), -+ -+ .div_bits = 3, -+ .div_shift = 0, -+ .div_step = 1, -+ .div_offset = 1, -+ }, { -+ .id = EN7523_CLK_EMI, -+ .name = "emi", -+ -+ .base_reg = REG_EMI_CLK_DIV_SEL, -+ .base_bits = 2, -+ .base_shift = 8, -+ .base_values = emi7581_base, -+ .n_base_values = ARRAY_SIZE(emi7581_base), -+ -+ .div_bits = 3, -+ .div_shift = 0, -+ .div_step = 1, -+ .div_offset = 1, -+ }, { -+ .id = EN7523_CLK_BUS, -+ .name = "bus", -+ -+ .base_reg = REG_BUS_CLK_DIV_SEL, -+ .base_bits = 1, -+ .base_shift = 8, -+ .base_values = bus_base, -+ .n_base_values = ARRAY_SIZE(bus_base), -+ -+ .div_bits = 3, -+ .div_shift = 0, -+ .div_step = 1, -+ .div_offset = 1, -+ }, { -+ .id = EN7523_CLK_SLIC, -+ .name = "slic", -+ -+ .base_reg = REG_SPI_CLK_FREQ_SEL, -+ .base_bits = 1, -+ .base_shift = 0, -+ .base_values = slic_base, -+ .n_base_values = ARRAY_SIZE(slic_base), -+ -+ .div_reg = REG_SPI_CLK_DIV_SEL, -+ .div_bits = 5, -+ .div_shift = 24, -+ .div_val0 = 20, -+ .div_step = 2, -+ }, { -+ .id = EN7523_CLK_SPI, -+ .name = "spi", -+ -+ .base_reg = REG_SPI_CLK_DIV_SEL, -+ -+ .base_value = 400000000, -+ -+ .div_bits = 5, -+ .div_shift = 8, -+ .div_val0 = 40, -+ .div_step = 2, -+ }, { -+ .id = EN7523_CLK_NPU, -+ .name = "npu", -+ -+ .base_reg = REG_NPU_CLK_DIV_SEL, -+ .base_bits = 2, -+ .base_shift = 8, -+ .base_values = npu7581_base, -+ .n_base_values = ARRAY_SIZE(npu7581_base), -+ -+ .div_bits = 3, -+ .div_shift = 0, -+ .div_step = 1, -+ .div_offset = 1, -+ }, { -+ .id = EN7523_CLK_CRYPTO, -+ .name = "crypto", -+ -+ .base_reg = REG_CRYPTO_CLKSRC2, -+ .base_bits = 1, -+ .base_shift = 0, -+ .base_values = crypto_base, -+ .n_base_values = ARRAY_SIZE(crypto_base), -+ } -+}; -+ - static const u16 en7581_rst_ofs[] = { - REG_RST_CTRL2, - REG_RST_CTRL1, -@@ -457,8 +558,8 @@ static void en7581_register_clocks(struc - u32 rate; - int i; - -- for (i = 0; i < ARRAY_SIZE(en7523_base_clks); i++) { -- const struct en_clk_desc *desc = &en7523_base_clks[i]; -+ for (i = 0; i < ARRAY_SIZE(en7581_base_clks); i++) { -+ const struct en_clk_desc *desc = &en7581_base_clks[i]; - u32 val, reg = desc->div_reg ? desc->div_reg : desc->base_reg; - int err; - diff --git a/target/linux/airoha/patches-6.12/034-v6.13-pinctrl-airoha-Add-support-for-EN7581-SoC.patch b/target/linux/airoha/patches-6.12/034-01-v6.13-pinctrl-airoha-Add-support-for-EN7581-SoC.patch similarity index 98% rename from target/linux/airoha/patches-6.12/034-v6.13-pinctrl-airoha-Add-support-for-EN7581-SoC.patch rename to target/linux/airoha/patches-6.12/034-01-v6.13-pinctrl-airoha-Add-support-for-EN7581-SoC.patch index a7d38881ed..6a0273961e 100644 --- a/target/linux/airoha/patches-6.12/034-v6.13-pinctrl-airoha-Add-support-for-EN7581-SoC.patch +++ b/target/linux/airoha/patches-6.12/034-01-v6.13-pinctrl-airoha-Add-support-for-EN7581-SoC.patch @@ -27,9 +27,11 @@ Signed-off-by: Linus Walleij 4 files changed, 2994 insertions(+), 1 deletion(-) create mode 100644 drivers/pinctrl/mediatek/pinctrl-airoha.c +diff --git a/MAINTAINERS b/MAINTAINERS +index 67634f0ea30e13..38ccb620cc2497 100644 --- a/MAINTAINERS +++ b/MAINTAINERS -@@ -16872,6 +16872,13 @@ F: drivers/pinctrl/ +@@ -18232,6 +18232,13 @@ F: drivers/pinctrl/ F: include/dt-bindings/pinctrl/ F: include/linux/pinctrl/ @@ -43,6 +45,8 @@ Signed-off-by: Linus Walleij PIN CONTROLLER - AMD M: Basavaraj Natikar M: Shyam Sundar S K +diff --git a/drivers/pinctrl/mediatek/Kconfig b/drivers/pinctrl/mediatek/Kconfig +index 7af287252834a4..a417a031659c65 100644 --- a/drivers/pinctrl/mediatek/Kconfig +++ b/drivers/pinctrl/mediatek/Kconfig @@ -1,6 +1,6 @@ @@ -75,9 +79,11 @@ Signed-off-by: Linus Walleij config PINCTRL_MT2712 bool "MediaTek MT2712 pin control" depends on OF +diff --git a/drivers/pinctrl/mediatek/Makefile b/drivers/pinctrl/mediatek/Makefile +index 680f7e8526e00a..1405d434218ea1 100644 --- a/drivers/pinctrl/mediatek/Makefile +++ b/drivers/pinctrl/mediatek/Makefile -@@ -8,6 +8,7 @@ obj-$(CONFIG_PINCTRL_MTK_MOORE) += pinc +@@ -8,6 +8,7 @@ obj-$(CONFIG_PINCTRL_MTK_MOORE) += pinctrl-moore.o obj-$(CONFIG_PINCTRL_MTK_PARIS) += pinctrl-paris.o # SoC Drivers @@ -85,6 +91,9 @@ Signed-off-by: Linus Walleij obj-$(CONFIG_PINCTRL_MT7620) += pinctrl-mt7620.o obj-$(CONFIG_PINCTRL_MT7621) += pinctrl-mt7621.o obj-$(CONFIG_PINCTRL_MT76X8) += pinctrl-mt76x8.o +diff --git a/drivers/pinctrl/mediatek/pinctrl-airoha.c b/drivers/pinctrl/mediatek/pinctrl-airoha.c +new file mode 100644 +index 00000000000000..7692e6d9b87105 --- /dev/null +++ b/drivers/pinctrl/mediatek/pinctrl-airoha.c @@ -0,0 +1,2970 @@ @@ -124,7 +133,13 @@ Signed-off-by: Linus Walleij + +#define PINCTRL_FUNC_DESC(id) \ + { \ -+ .desc = { #id, id##_groups, ARRAY_SIZE(id##_groups) }, \ ++ .desc = { \ ++ .func = { \ ++ .name = #id, \ ++ .groups = id##_groups, \ ++ .ngroups = ARRAY_SIZE(id##_groups), \ ++ } \ ++ }, \ + .groups = id##_func_group, \ + .group_size = ARRAY_SIZE(id##_func_group), \ + } @@ -2379,7 +2394,7 @@ Signed-off-by: Linus Walleij +{ + int err; + -+ err = pinctrl_gpio_direction_output(chip->base + gpio); ++ err = pinctrl_gpio_direction_output(chip, gpio); + if (err) + return err; + @@ -2499,12 +2514,6 @@ Signed-off-by: Linus Walleij + .flags = IRQCHIP_SET_TYPE_MASKED | IRQCHIP_IMMUTABLE, +}; + -+static int airoha_pinctrl_gpio_direction_input(struct gpio_chip *chip, -+ unsigned int gpio) -+{ -+ return pinctrl_gpio_direction_input(chip->base + gpio); -+} -+ +static int airoha_pinctrl_add_gpiochip(struct airoha_pinctrl *pinctrl, + struct platform_device *pdev) +{ @@ -2525,7 +2534,7 @@ Signed-off-by: Linus Walleij + gc->label = dev_name(dev); + gc->request = gpiochip_generic_request; + gc->free = gpiochip_generic_free; -+ gc->direction_input = airoha_pinctrl_gpio_direction_input; ++ gc->direction_input = pinctrl_gpio_direction_input; + gc->direction_output = airoha_gpio_direction_output; + gc->set = airoha_gpio_set; + gc->get = airoha_gpio_get; @@ -2570,7 +2579,7 @@ Signed-off-by: Linus Walleij + return -EINVAL; + + dev_dbg(pctrl_dev->dev, "enable function %s group %s\n", -+ desc->name, grp->name); ++ desc->func.name, grp->grp.name); + + func = desc->data; + for (i = 0; i < func->group_size; i++) { @@ -2578,7 +2587,7 @@ Signed-off-by: Linus Walleij + int j; + + group = &func->groups[i]; -+ if (strcmp(group->name, grp->name)) ++ if (strcmp(group->name, grp->grp.name)) + continue; + + for (j = 0; j < group->regmap_size; j++) { @@ -3004,7 +3013,7 @@ Signed-off-by: Linus Walleij + const struct pingroup *grp = &airoha_pinctrl_groups[i]; + + err = pinctrl_generic_add_group(pinctrl->ctrl, grp->name, -+ (int *)grp->pins, grp->npins, ++ grp->pins, grp->npins, + (void *)grp); + if (err < 0) { + dev_err(&pdev->dev, "Failed to register group %s\n", @@ -3019,13 +3028,13 @@ Signed-off-by: Linus Walleij + + func = &airoha_pinctrl_funcs[i]; + err = pinmux_generic_add_function(pinctrl->ctrl, -+ func->desc.name, -+ func->desc.group_names, -+ func->desc.num_group_names, ++ func->desc.func.name, ++ func->desc.func.groups, ++ func->desc.func.ngroups, + (void *)func); + if (err < 0) { + dev_err(dev, "Failed to register function %s\n", -+ func->desc.name); ++ func->desc.func.name); + return err; + } + } diff --git a/target/linux/airoha/patches-6.12/034-02-v6.13-pinctrl-airoha-Use-unsigned-long-for-bit-search.patch b/target/linux/airoha/patches-6.12/034-02-v6.13-pinctrl-airoha-Use-unsigned-long-for-bit-search.patch new file mode 100644 index 0000000000..7569a242b3 --- /dev/null +++ b/target/linux/airoha/patches-6.12/034-02-v6.13-pinctrl-airoha-Use-unsigned-long-for-bit-search.patch @@ -0,0 +1,63 @@ +From ac6f0825e582f2216a582c9edf0cee7bfe347ba6 Mon Sep 17 00:00:00 2001 +From: Kees Cook +Date: Sun, 17 Nov 2024 03:45:38 -0800 +Subject: [PATCH] pinctrl: airoha: Use unsigned long for bit search + +Instead of risking alignment problems and causing (false positive) array +bound warnings when casting a u32 to (64-bit) unsigned long, just use a +native unsigned long for doing bit searches. Avoids warning with GCC 15's +-Warray-bounds -fdiagnostics-details: + +In file included from ../include/linux/bitmap.h:11, + from ../include/linux/cpumask.h:12, + from ../arch/x86/include/asm/paravirt.h:21, + from ../arch/x86/include/asm/irqflags.h:80, + from ../include/linux/irqflags.h:18, + from ../include/linux/spinlock.h:59, + from ../include/linux/irq.h:14, + from ../include/linux/irqchip/chained_irq.h:10, + from ../include/linux/gpio/driver.h:8, + from ../drivers/pinctrl/mediatek/pinctrl-airoha.c:11: +In function 'find_next_bit', + inlined from 'airoha_irq_handler' at ../drivers/pinctrl/mediatek/pinctrl-airoha.c:2394:3: +../include/linux/find.h:65:23: error: array subscript 'long unsigned int[0]' is partly outside array bounds of 'u32[1]' {aka 'unsigned int[1]'} [-Werror=array-bounds=] + 65 | val = *addr & GENMASK(size - 1, offset); + | ^~~~~ +../drivers/pinctrl/mediatek/pinctrl-airoha.c: In function 'airoha_irq_handler': +../drivers/pinctrl/mediatek/pinctrl-airoha.c:2387:21: note: object 'status' of size 4 + 2387 | u32 status; + | ^~~~~~ + +Signed-off-by: Kees Cook +Reviewed-by: AngeloGioacchino Del Regno +Link: https://lore.kernel.org/20241117114534.work.292-kees@kernel.org +Signed-off-by: Linus Walleij +--- + drivers/pinctrl/mediatek/pinctrl-airoha.c | 9 +++++---- + 1 file changed, 5 insertions(+), 4 deletions(-) + +diff --git a/drivers/pinctrl/mediatek/pinctrl-airoha.c b/drivers/pinctrl/mediatek/pinctrl-airoha.c +index 7692e6d9b87105..547a798b71c8ae 100644 +--- a/drivers/pinctrl/mediatek/pinctrl-airoha.c ++++ b/drivers/pinctrl/mediatek/pinctrl-airoha.c +@@ -2384,15 +2384,16 @@ static irqreturn_t airoha_irq_handler(int irq, void *data) + + for (i = 0; i < ARRAY_SIZE(irq_status_regs); i++) { + struct gpio_irq_chip *girq = &pinctrl->gpiochip.chip.irq; +- u32 status; ++ u32 regmap; ++ unsigned long status; + int irq; + + if (regmap_read(pinctrl->regmap, pinctrl->gpiochip.status[i], +- &status)) ++ ®map)) + continue; + +- for_each_set_bit(irq, (unsigned long *)&status, +- AIROHA_PIN_BANK_SIZE) { ++ status = regmap; ++ for_each_set_bit(irq, &status, AIROHA_PIN_BANK_SIZE) { + u32 offset = irq + i * AIROHA_PIN_BANK_SIZE; + + generic_handle_irq(irq_find_mapping(girq->domain, diff --git a/target/linux/airoha/patches-6.12/035-v6.13-clk-en7523-Fix-wrong-BUS-clock-for-EN7581.patch b/target/linux/airoha/patches-6.12/035-v6.13-clk-en7523-Fix-wrong-BUS-clock-for-EN7581.patch deleted file mode 100644 index 89b970f8bb..0000000000 --- a/target/linux/airoha/patches-6.12/035-v6.13-clk-en7523-Fix-wrong-BUS-clock-for-EN7581.patch +++ /dev/null @@ -1,48 +0,0 @@ -From 2eb75f86d52565367211c51334d15fe672633085 Mon Sep 17 00:00:00 2001 -From: Christian Marangi -Date: Sat, 16 Nov 2024 11:56:53 +0100 -Subject: [PATCH] clk: en7523: Fix wrong BUS clock for EN7581 - -The Documentation for EN7581 had a typo and still referenced the EN7523 -BUS base source frequency. This was in conflict with a different page in -the Documentration that state that the BUS runs at 300MHz (600MHz source -with divisor set to 2) and the actual watchdog that tick at half the BUS -clock (150MHz). This was verified with the watchdog by timing the -seconds that the system takes to reboot (due too watchdog) and by -operating on different values of the BUS divisor. - -The correct values for source of BUS clock are 600MHz and 540MHz. - -This was also confirmed by Airoha. - -Cc: stable@vger.kernel.org -Fixes: 66bc47326ce2 ("clk: en7523: Add EN7581 support") -Signed-off-by: Christian Marangi -Link: https://lore.kernel.org/r/20241116105710.19748-1-ansuelsmth@gmail.com -Acked-by: Lorenzo Bianconi -Signed-off-by: Stephen Boyd ---- - drivers/clk/clk-en7523.c | 5 +++-- - 1 file changed, 3 insertions(+), 2 deletions(-) - ---- a/drivers/clk/clk-en7523.c -+++ b/drivers/clk/clk-en7523.c -@@ -87,6 +87,7 @@ static const u32 slic_base[] = { 1000000 - static const u32 npu_base[] = { 333000000, 400000000, 500000000 }; - /* EN7581 */ - static const u32 emi7581_base[] = { 540000000, 480000000, 400000000, 300000000 }; -+static const u32 bus7581_base[] = { 600000000, 540000000 }; - static const u32 npu7581_base[] = { 800000000, 750000000, 720000000, 600000000 }; - static const u32 crypto_base[] = { 540000000, 480000000 }; - -@@ -222,8 +223,8 @@ static const struct en_clk_desc en7581_b - .base_reg = REG_BUS_CLK_DIV_SEL, - .base_bits = 1, - .base_shift = 8, -- .base_values = bus_base, -- .n_base_values = ARRAY_SIZE(bus_base), -+ .base_values = bus7581_base, -+ .n_base_values = ARRAY_SIZE(bus7581_base), - - .div_bits = 3, - .div_shift = 0, diff --git a/target/linux/airoha/patches-6.12/037-v6.14-net-airoha-Fix-error-path-in-airoha_probe.patch b/target/linux/airoha/patches-6.12/037-v6.14-net-airoha-Fix-error-path-in-airoha_probe.patch deleted file mode 100644 index 9499c1541a..0000000000 --- a/target/linux/airoha/patches-6.12/037-v6.14-net-airoha-Fix-error-path-in-airoha_probe.patch +++ /dev/null @@ -1,102 +0,0 @@ -From 0c7469ee718e1dd929f52bfb142a7f6fb68f0765 Mon Sep 17 00:00:00 2001 -From: Lorenzo Bianconi -Date: Mon, 16 Dec 2024 18:47:33 +0100 -Subject: [PATCH] net: airoha: Fix error path in airoha_probe() - -Do not run napi_disable() if airoha_hw_init() fails since Tx/Rx napi -has not been started yet. In order to fix the issue, introduce -airoha_qdma_stop_napi routine and remove napi_disable in -airoha_hw_cleanup(). - -Fixes: 23020f049327 ("net: airoha: Introduce ethernet support for EN7581 SoC") -Reviewed-by: Michal Swiatkowski -Signed-off-by: Lorenzo Bianconi -Link: https://patch.msgid.link/20241216-airoha_probe-error-path-fix-v2-1-6b10e04e9a5c@kernel.org -Signed-off-by: Jakub Kicinski ---- - drivers/net/ethernet/mediatek/airoha_eth.c | 33 ++++++++++++++++------ - 1 file changed, 25 insertions(+), 8 deletions(-) - ---- a/drivers/net/ethernet/mediatek/airoha_eth.c -+++ b/drivers/net/ethernet/mediatek/airoha_eth.c -@@ -2139,17 +2139,14 @@ static void airoha_hw_cleanup(struct air - if (!qdma->q_rx[i].ndesc) - continue; - -- napi_disable(&qdma->q_rx[i].napi); - netif_napi_del(&qdma->q_rx[i].napi); - airoha_qdma_cleanup_rx_queue(&qdma->q_rx[i]); - if (qdma->q_rx[i].page_pool) - page_pool_destroy(qdma->q_rx[i].page_pool); - } - -- for (i = 0; i < ARRAY_SIZE(qdma->q_tx_irq); i++) { -- napi_disable(&qdma->q_tx_irq[i].napi); -+ for (i = 0; i < ARRAY_SIZE(qdma->q_tx_irq); i++) - netif_napi_del(&qdma->q_tx_irq[i].napi); -- } - - for (i = 0; i < ARRAY_SIZE(qdma->q_tx); i++) { - if (!qdma->q_tx[i].ndesc) -@@ -2174,6 +2171,21 @@ static void airoha_qdma_start_napi(struc - } - } - -+static void airoha_qdma_stop_napi(struct airoha_qdma *qdma) -+{ -+ int i; -+ -+ for (i = 0; i < ARRAY_SIZE(qdma->q_tx_irq); i++) -+ napi_disable(&qdma->q_tx_irq[i].napi); -+ -+ for (i = 0; i < ARRAY_SIZE(qdma->q_rx); i++) { -+ if (!qdma->q_rx[i].ndesc) -+ continue; -+ -+ napi_disable(&qdma->q_rx[i].napi); -+ } -+} -+ - static void airoha_update_hw_stats(struct airoha_gdm_port *port) - { - struct airoha_eth *eth = port->qdma->eth; -@@ -2731,7 +2743,7 @@ static int airoha_probe(struct platform_ - - err = airoha_hw_init(pdev, eth); - if (err) -- goto error; -+ goto error_hw_cleanup; - - for (i = 0; i < ARRAY_SIZE(eth->qdma); i++) - airoha_qdma_start_napi(ð->qdma[i]); -@@ -2746,13 +2758,16 @@ static int airoha_probe(struct platform_ - err = airoha_alloc_gdm_port(eth, np); - if (err) { - of_node_put(np); -- goto error; -+ goto error_napi_stop; - } - } - - return 0; - --error: -+error_napi_stop: -+ for (i = 0; i < ARRAY_SIZE(eth->qdma); i++) -+ airoha_qdma_stop_napi(ð->qdma[i]); -+error_hw_cleanup: - for (i = 0; i < ARRAY_SIZE(eth->qdma); i++) - airoha_hw_cleanup(ð->qdma[i]); - -@@ -2773,8 +2788,10 @@ static void airoha_remove(struct platfor - struct airoha_eth *eth = platform_get_drvdata(pdev); - int i; - -- for (i = 0; i < ARRAY_SIZE(eth->qdma); i++) -+ for (i = 0; i < ARRAY_SIZE(eth->qdma); i++) { -+ airoha_qdma_stop_napi(ð->qdma[i]); - airoha_hw_cleanup(ð->qdma[i]); -+ } - - for (i = 0; i < ARRAY_SIZE(eth->ports); i++) { - struct airoha_gdm_port *port = eth->ports[i]; diff --git a/target/linux/airoha/patches-6.12/045-v6.14-net-airoha-Fix-wrong-GDM4-register-definition.patch b/target/linux/airoha/patches-6.12/045-v6.14-net-airoha-Fix-wrong-GDM4-register-definition.patch deleted file mode 100644 index f17242a6c5..0000000000 --- a/target/linux/airoha/patches-6.12/045-v6.14-net-airoha-Fix-wrong-GDM4-register-definition.patch +++ /dev/null @@ -1,41 +0,0 @@ -From d31a49d37cb132b31cc6683eef2122f8609d6229 Mon Sep 17 00:00:00 2001 -From: Christian Marangi -Date: Mon, 20 Jan 2025 16:41:40 +0100 -Subject: [PATCH] net: airoha: Fix wrong GDM4 register definition - -Fix wrong GDM4 register definition, in Airoha SDK GDM4 is defined at -offset 0x2400 but this doesn't make sense as it does conflict with the -CDM4 that is in the same location. - -Following the pattern where each GDM base is at the FWD_CFG, currently -GDM4 base offset is set to 0x2500. This is correct but REG_GDM4_FWD_CFG -and REG_GDM4_SRC_PORT_SET are still using the SDK reference with the -0x2400 offset. Fix these 2 define by subtracting 0x100 to each register -to reflect the real address location. - -Fixes: 23020f049327 ("net: airoha: Introduce ethernet support for EN7581 SoC") -Signed-off-by: Christian Marangi -Acked-by: Lorenzo Bianconi -Reviewed-by: Jacob Keller -Link: https://patch.msgid.link/20250120154148.13424-1-ansuelsmth@gmail.com -Signed-off-by: Jakub Kicinski ---- - drivers/net/ethernet/mediatek/airoha_eth.c | 4 ++-- - 1 file changed, 2 insertions(+), 2 deletions(-) - ---- a/drivers/net/ethernet/mediatek/airoha_eth.c -+++ b/drivers/net/ethernet/mediatek/airoha_eth.c -@@ -266,11 +266,11 @@ - #define REG_GDM3_FWD_CFG GDM3_BASE - #define GDM3_PAD_EN_MASK BIT(28) - --#define REG_GDM4_FWD_CFG (GDM4_BASE + 0x100) -+#define REG_GDM4_FWD_CFG GDM4_BASE - #define GDM4_PAD_EN_MASK BIT(28) - #define GDM4_SPORT_OFFSET0_MASK GENMASK(11, 8) - --#define REG_GDM4_SRC_PORT_SET (GDM4_BASE + 0x33c) -+#define REG_GDM4_SRC_PORT_SET (GDM4_BASE + 0x23c) - #define GDM4_SPORT_OFF2_MASK GENMASK(19, 16) - #define GDM4_SPORT_OFF1_MASK GENMASK(15, 12) - #define GDM4_SPORT_OFF0_MASK GENMASK(11, 8) diff --git a/target/linux/airoha/patches-6.12/048-01-v6.15-net-airoha-Move-airoha_eth-driver-in-a-dedicated-fol.patch b/target/linux/airoha/patches-6.12/048-01-v6.15-net-airoha-Move-airoha_eth-driver-in-a-dedicated-fol.patch index 255bbd2ed9..776450312a 100644 --- a/target/linux/airoha/patches-6.12/048-01-v6.15-net-airoha-Move-airoha_eth-driver-in-a-dedicated-fol.patch +++ b/target/linux/airoha/patches-6.12/048-01-v6.15-net-airoha-Move-airoha_eth-driver-in-a-dedicated-fol.patch @@ -101,7 +101,7 @@ Signed-off-by: Paolo Abeni -obj-$(CONFIG_NET_AIROHA) += airoha_eth.o --- /dev/null +++ b/drivers/net/ethernet/airoha/airoha_eth.c -@@ -0,0 +1,3359 @@ +@@ -0,0 +1,3358 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (c) 2024 AIROHA Inc @@ -1751,8 +1751,7 @@ Signed-off-by: Paolo Abeni + const struct page_pool_params pp_params = { + .order = 0, + .pool_size = 256, -+ .flags = PP_FLAG_DMA_MAP | PP_FLAG_DMA_SYNC_DEV | -+ PP_FLAG_PAGE_FRAG, ++ .flags = PP_FLAG_DMA_MAP | PP_FLAG_DMA_SYNC_DEV, + .dma_dir = DMA_FROM_DEVICE, + .max_len = PAGE_SIZE, + .nid = NUMA_NO_NODE, @@ -3463,7 +3462,7 @@ Signed-off-by: Paolo Abeni +MODULE_DESCRIPTION("Ethernet driver for Airoha SoC"); --- a/drivers/net/ethernet/mediatek/airoha_eth.c +++ /dev/null -@@ -1,3359 +0,0 @@ +@@ -1,3358 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * Copyright (c) 2024 AIROHA Inc @@ -5113,8 +5112,7 @@ Signed-off-by: Paolo Abeni - const struct page_pool_params pp_params = { - .order = 0, - .pool_size = 256, -- .flags = PP_FLAG_DMA_MAP | PP_FLAG_DMA_SYNC_DEV | -- PP_FLAG_PAGE_FRAG, +- .flags = PP_FLAG_DMA_MAP | PP_FLAG_DMA_SYNC_DEV, - .dma_dir = DMA_FROM_DEVICE, - .max_len = PAGE_SIZE, - .nid = NUMA_NO_NODE, diff --git a/target/linux/airoha/patches-6.12/048-13-v6.15-net-airoha-Introduce-flowtable-offload-support.patch b/target/linux/airoha/patches-6.12/048-13-v6.15-net-airoha-Introduce-flowtable-offload-support.patch index 225165fca5..14bf77a005 100644 --- a/target/linux/airoha/patches-6.12/048-13-v6.15-net-airoha-Introduce-flowtable-offload-support.patch +++ b/target/linux/airoha/patches-6.12/048-13-v6.15-net-airoha-Introduce-flowtable-offload-support.patch @@ -640,7 +640,7 @@ Signed-off-by: Paolo Abeni + if (IS_ERR(dp)) + return -ENODEV; + -+ *dev = dsa_port_to_master(dp); ++ *dev = dsa_port_to_conduit(dp); + return dp->index; +#else + return -ENODEV; diff --git a/target/linux/airoha/patches-6.12/060-v6.16-02-net-phy-mediatek-add-Airoha-PHY-ID-to-SoC-driver.patch b/target/linux/airoha/patches-6.12/060-v6.16-02-net-phy-mediatek-add-Airoha-PHY-ID-to-SoC-driver.patch index 68d21dd4c5..e51d94d60e 100644 --- a/target/linux/airoha/patches-6.12/060-v6.16-02-net-phy-mediatek-add-Airoha-PHY-ID-to-SoC-driver.patch +++ b/target/linux/airoha/patches-6.12/060-v6.16-02-net-phy-mediatek-add-Airoha-PHY-ID-to-SoC-driver.patch @@ -16,37 +16,11 @@ Signed-off-by: Christian Marangi Link: https://patch.msgid.link/20250410100410.348-2-ansuelsmth@gmail.com Signed-off-by: Jakub Kicinski --- - drivers/net/phy/mediatek/Kconfig | 4 +- drivers/net/phy/mediatek/mtk-ge-soc.c | 62 +++++++++++++++++++++++++++ 2 files changed, 65 insertions(+), 1 deletion(-) ---- a/drivers/net/phy/mediatek/Kconfig -+++ b/drivers/net/phy/mediatek/Kconfig -@@ -15,7 +15,9 @@ config MEDIATEK_GE_PHY - - config MEDIATEK_GE_SOC_PHY - tristate "MediaTek SoC Ethernet PHYs" -- depends on (ARM64 && ARCH_MEDIATEK && NVMEM_MTK_EFUSE) || COMPILE_TEST -+ depends on ARM64 || COMPILE_TEST -+ depends on ARCH_AIROHA || (ARCH_MEDIATEK && NVMEM_MTK_EFUSE) || \ -+ COMPILE_TEST - select MTK_NET_PHYLIB - help - Supports MediaTek SoC built-in Gigabit Ethernet PHYs. --- a/drivers/net/phy/mediatek/mtk-ge-soc.c +++ b/drivers/net/phy/mediatek/mtk-ge-soc.c -@@ -10,8 +10,11 @@ - - #include "mtk.h" - -+#define MTK_PHY_MAX_LEDS 2 -+ - #define MTK_GPHY_ID_MT7981 0x03a29461 - #define MTK_GPHY_ID_MT7988 0x03a29481 -+#define MTK_GPHY_ID_AN7581 0x03a294c1 - - #define MTK_EXT_PAGE_ACCESS 0x1f - #define MTK_PHY_PAGE_STANDARD 0x0000 @@ -1405,6 +1408,53 @@ static int mt7981_phy_probe(struct phy_d return mt798x_phy_calibration(phydev); } @@ -118,12 +92,4 @@ Signed-off-by: Jakub Kicinski + }, }; - module_phy_driver(mtk_socphy_driver); -@@ -1447,6 +1508,7 @@ module_phy_driver(mtk_socphy_driver); - static struct mdio_device_id __maybe_unused mtk_socphy_tbl[] = { - { PHY_ID_MATCH_EXACT(MTK_GPHY_ID_MT7981) }, - { PHY_ID_MATCH_EXACT(MTK_GPHY_ID_MT7988) }, -+ { PHY_ID_MATCH_EXACT(MTK_GPHY_ID_AN7581) }, - { } - }; - + module_phy_driver(mtk_socphy_driver); diff --git a/target/linux/airoha/patches-6.12/083-02-v6.16-of-reserved_mem-Add-functions-to-parse-memory-region.patch b/target/linux/airoha/patches-6.12/083-02-v6.16-of-reserved_mem-Add-functions-to-parse-memory-region.patch index cbfec9a391..39949f1ef7 100644 --- a/target/linux/airoha/patches-6.12/083-02-v6.16-of-reserved_mem-Add-functions-to-parse-memory-region.patch +++ b/target/linux/airoha/patches-6.12/083-02-v6.16-of-reserved_mem-Add-functions-to-parse-memory-region.patch @@ -26,9 +26,9 @@ Signed-off-by: Rob Herring (Arm) #include +#include + #include #include #include - #include @@ -514,3 +515,82 @@ struct reserved_mem *of_reserved_mem_loo return NULL; } diff --git a/target/linux/airoha/patches-6.12/105-uart-add-en7523-support.patch b/target/linux/airoha/patches-6.12/105-uart-add-en7523-support.patch index 9ea355370b..ca3c3db940 100644 --- a/target/linux/airoha/patches-6.12/105-uart-add-en7523-support.patch +++ b/target/linux/airoha/patches-6.12/105-uart-add-en7523-support.patch @@ -137,14 +137,14 @@ * is written without DLAB set, this mode will be disabled. --- a/drivers/tty/serial/8250/Makefile +++ b/drivers/tty/serial/8250/Makefile -@@ -46,6 +46,7 @@ obj-$(CONFIG_SERIAL_8250_PERICOM) += 825 - obj-$(CONFIG_SERIAL_8250_PXA) += 8250_pxa.o - obj-$(CONFIG_SERIAL_8250_TEGRA) += 8250_tegra.o - obj-$(CONFIG_SERIAL_8250_BCM7271) += 8250_bcm7271.o -+obj-$(CONFIG_SERIAL_8250_AIROHA) += 8250_en7523.o - obj-$(CONFIG_SERIAL_OF_PLATFORM) += 8250_of.o +@@ -20,6 +20,7 @@ - CFLAGS_8250_ingenic.o += -I$(srctree)/scripts/dtc/libfdt + obj-$(CONFIG_SERIAL_8250_ACCENT) += 8250_accent.o + obj-$(CONFIG_SERIAL_8250_ACORN) += 8250_acorn.o ++obj-$(CONFIG_SERIAL_8250_AIROHA) += 8250_en7523.o + obj-$(CONFIG_SERIAL_8250_ASPEED_VUART) += 8250_aspeed_vuart.o + obj-$(CONFIG_SERIAL_8250_BCM2835AUX) += 8250_bcm2835aux.o + obj-$(CONFIG_SERIAL_8250_BCM7271) += 8250_bcm7271.o --- a/include/uapi/linux/serial_reg.h +++ b/include/uapi/linux/serial_reg.h @@ -382,5 +382,17 @@ diff --git a/target/linux/airoha/patches-6.12/108-pwm-airoha-Add-support-for-EN7581-SoC.patch b/target/linux/airoha/patches-6.12/108-pwm-airoha-Add-support-for-EN7581-SoC.patch index 0b114d5f53..89854a1f01 100644 --- a/target/linux/airoha/patches-6.12/108-pwm-airoha-Add-support-for-EN7581-SoC.patch +++ b/target/linux/airoha/patches-6.12/108-pwm-airoha-Add-support-for-EN7581-SoC.patch @@ -1,7 +1,22 @@ -From 97e4e7b106b08373f90ff1b8c4daf6c2254386a8 Mon Sep 17 00:00:00 2001 +From: Christian Marangi +To: =?utf-8?q?Uwe_Kleine-K=C3=B6nig?= , + linux-kernel@vger.kernel.org, linux-pwm@vger.kernel.org +Cc: Benjamin Larsson , + AngeloGioacchino Del Regno , + Lorenzo Bianconi , + Christian Marangi +Subject: [PATCH v13] pwm: airoha: Add support for EN7581 SoC +Date: Sat, 10 May 2025 00:36:52 +0200 +Message-ID: <20250509223653.8800-1-ansuelsmth@gmail.com> +X-Mailer: git-send-email 2.48.1 +Precedence: bulk +X-Mailing-List: linux-pwm@vger.kernel.org +List-Id: +List-Subscribe: +List-Unsubscribe: +MIME-Version: 1.0 + From: Benjamin Larsson -Date: Wed, 23 Oct 2024 01:20:06 +0200 -Subject: [PATCH] pwm: airoha: Add support for EN7581 SoC Introduce driver for PWM module available on EN7581 SoC. @@ -9,18 +24,129 @@ Signed-off-by: Benjamin Larsson Reviewed-by: AngeloGioacchino Del Regno Co-developed-by: Lorenzo Bianconi Signed-off-by: Lorenzo Bianconi +Co-developed-by: Christian Marangi +Signed-off-by: Christian Marangi --- - drivers/pwm/Kconfig | 11 ++ +Changes v13: +- Reorder include +- Split ticks_from_ns function +- Add additional comments for shift register chip clock +- Address suggested minor optimization (Uwe) + +Changes v12: +- Make shift function more readable +- Use unsigned int where possible +- Better comment some SIPO strangeness +- Move SIPO init after flash map config +- Retrun real values in get_state instead of the + one saved in bucket +- Improve period_ns parsing so we can better share generators + +Changes v11: +- Fix wrong calculation of period and duty +- Use AIROHA_PWM prefix for each define +- Drop set/get special define in favour of BITS and GENMASK +- Correctly use dev_err_probe +- Init bucket with initial values +- Rework define to make use of FIELD_PREP and FIELD_GET + +Changes in v10: +- repost just patch 6/6 (pwm driver) since patches {1/6-5/6} have been + already applied in linux-pinctrl tree +- pwm: introduce AIROHA_PWM_FIELD_GET and AIROHA_PWM_FIELD_SET macros to + get/set field with non-const mask +- pwm: simplify airoha_pwm_get_generator() to report unused generator + and remove double lookup +- pwm: remove device_node pointer in airoha_pwm struct since this is + write-only field +- pwm: cosmetics +- Link to v9: https://lore.kernel.org/r/20241023-en7581-pinctrl-v9-0-afb0cbcab0ec@kernel.org + +Changes in v9: +- pwm: remove unused properties +- Link to v8: https://lore.kernel.org/r/20241018-en7581-pinctrl-v8-0-b676b966a1d1@kernel.org + +Changes in v8: +- pwm: add missing properties documentation +- Link to v7: https://lore.kernel.org/r/20241016-en7581-pinctrl-v7-0-4ff611f263a7@kernel.org + +Changes in v7: +- pinctrl: cosmetics +- pinctrl: fix compilation warning +- Link to v6: https://lore.kernel.org/r/20241013-en7581-pinctrl-v6-0-2048e2d099c2@kernel.org + +Changes in v6: +- pwm: rely on regmap APIs +- pwm: introduce compatible string +- pinctrl: introduce compatible string +- remove airoha-mfd driver +- add airoha,en7581-pinctrl binding +- add airoha,en7581-pwm binding +- update airoha,en7581-gpio-sysctl binding +- Link to v5: https://lore.kernel.org/r/20241001-en7581-pinctrl-v5-0-dc1ce542b6c6@kernel.org + +Changes in v5: +- use spin_lock in airoha_pinctrl_rmw instead of a mutex since it can run + in interrupt context +- remove unused includes in pinctrl driver +- since the irq_chip is immutable, allocate the gpio_irq_chip struct + statically in pinctrl driver +- rely on regmap APIs in pinctrl driver but keep the spin_lock local to the + driver +- rely on guard/guard_scope APIs in pinctrl driver +- improve naming convention pinctrl driver +- introduce airoha_pinconf_set_pin_value utility routine +- Link to v4: https://lore.kernel.org/r/20240911-en7581-pinctrl-v4-0-60ac93d760bb@kernel.org + +Changes in v4: +- add 'Limitation' description in pwm driver +- fix comments in pwm driver +- rely on mfd->base __iomem pointer in pwm driver, modify register + offsets according to it and get rid of sgpio_cfg, flash_cfg and + cycle_cfg pointers +- simplify register utility routines in pwm driver +- use 'generator' instead of 'waveform' suffix for pwm routines +- fix possible overflow calculating duty cycle in pwm driver +- do not modify pwm state in free callback in pwm driver +- cap the maximum period in pwm driver +- do not allow inverse polarity in pwm driver +- do not set of_xlate callback in the pwm driver and allow the stack to + do it +- fix MAINTAINERS file for airoha pinctrl driver +- fix undefined reference to __ffsdi2 in pinctrl driver +- simplify airoha,en7581-gpio-sysctl.yam binding +- Link to v3: https://lore.kernel.org/r/20240831-en7581-pinctrl-v3-0-98eebfb4da66@kernel.org + +Changes in v3: +- introduce airoha-mfd driver +- add pwm driver to the same series +- model pinctrl and pwm drivers as childs of a parent mfd driver. +- access chip-scu memory region in pinctrl driver via syscon +- introduce a single airoha,en7581-gpio-sysctl.yaml binding and get rid + of dedicated bindings for pinctrl and pwm +- add airoha,en7581-chip-scu.yaml binding do the series +- Link to v2: https://lore.kernel.org/r/20240822-en7581-pinctrl-v2-0-ba1559173a7f@kernel.org + +Changes in v2: +- Fix compilation errors +- Collapse some register mappings for gpio and irq controllers +- update dt-bindings according to new register mapping +- fix some dt-bindings errors +- Link to v1: https://lore.kernel.org/all/cover.1723392444.git.lorenzo@kernel.org/ + + drivers/pwm/Kconfig | 11 + drivers/pwm/Makefile | 1 + - drivers/pwm/pwm-airoha.c | 386 +++++++++++++++++++++++++++++++++++++++ - 3 files changed, 398 insertions(+) + drivers/pwm/pwm-airoha.c | 536 +++++++++++++++++++++++++++++++++++++++ + 3 files changed, 548 insertions(+) create mode 100644 drivers/pwm/pwm-airoha.c +diff --git a/drivers/pwm/Kconfig b/drivers/pwm/Kconfig +index c866ed388da9..113ca01f319f 100644 --- a/drivers/pwm/Kconfig +++ b/drivers/pwm/Kconfig -@@ -51,6 +51,17 @@ config PWM_AB8500 - To compile this driver as a module, choose M here: the module - will be called pwm-ab8500. +@@ -54,6 +54,17 @@ config PWM_ADP5585 + This option enables support for the PWM function found in the Analog + Devices ADP5585. +config PWM_AIROHA + tristate "Airoha PWM support" @@ -36,71 +162,103 @@ Signed-off-by: Lorenzo Bianconi config PWM_APPLE tristate "Apple SoC PWM support" depends on ARCH_APPLE || COMPILE_TEST +diff --git a/drivers/pwm/Makefile b/drivers/pwm/Makefile +index 5c782af8f49b..cd3e6de2e44a 100644 --- a/drivers/pwm/Makefile +++ b/drivers/pwm/Makefile @@ -2,6 +2,7 @@ obj-$(CONFIG_PWM) += core.o - obj-$(CONFIG_PWM_SYSFS) += sysfs.o obj-$(CONFIG_PWM_AB8500) += pwm-ab8500.o + obj-$(CONFIG_PWM_ADP5585) += pwm-adp5585.o +obj-$(CONFIG_PWM_AIROHA) += pwm-airoha.o obj-$(CONFIG_PWM_APPLE) += pwm-apple.o obj-$(CONFIG_PWM_ATMEL) += pwm-atmel.o obj-$(CONFIG_PWM_ATMEL_HLCDC_PWM) += pwm-atmel-hlcdc.o +diff --git a/drivers/pwm/pwm-airoha.c b/drivers/pwm/pwm-airoha.c +new file mode 100644 +index 000000000000..eaf946a53c81 --- /dev/null +++ b/drivers/pwm/pwm-airoha.c -@@ -0,0 +1,388 @@ +@@ -0,0 +1,536 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright 2022 Markus Gothe + * + * Limitations: -+ * - No disable bit, so a disabled PWM is simulated by setting duty_cycle to 0 + * - Only 8 concurrent waveform generators are available for 8 combinations of + * duty_cycle and period. Waveform generators are shared between 16 GPIO + * pins and 17 SIPO GPIO pins. + * - Supports only normal polarity. + * - On configuration the currently running period is completed. ++ * - Minimum supported period is 4ms ++ * - Maximum supported period is 1s + */ + +#include ++#include +#include ++#include +#include +#include ++#include +#include +#include +#include +#include +#include -+#include -+#include +#include -+#include + -+#define REG_SGPIO_LED_DATA 0x0024 -+#define SGPIO_LED_DATA_SHIFT_FLAG BIT(31) -+#define SGPIO_LED_DATA_DATA GENMASK(16, 0) ++#define AIROHA_PWM_REG_SGPIO_LED_DATA 0x0024 ++#define AIROHA_PWM_SGPIO_LED_DATA_SHIFT_FLAG BIT(31) ++#define AIROHA_PWM_SGPIO_LED_DATA_DATA GENMASK(16, 0) + -+#define REG_SGPIO_CLK_DIVR 0x0028 -+#define REG_SGPIO_CLK_DIVR_MASK GENMASK(1, 0) -+#define REG_SGPIO_CLK_DLY 0x002c ++#define AIROHA_PWM_REG_SGPIO_CLK_DIVR 0x0028 ++#define AIROHA_PWM_SGPIO_CLK_DIVR GENMASK(1, 0) ++#define AIROHA_PWM_SGPIO_CLK_DIVR_32 FIELD_PREP_CONST(AIROHA_PWM_SGPIO_CLK_DIVR, 0x3) ++#define AIROHA_PWM_SGPIO_CLK_DIVR_16 FIELD_PREP_CONST(AIROHA_PWM_SGPIO_CLK_DIVR, 0x2) ++#define AIROHA_PWM_SGPIO_CLK_DIVR_8 FIELD_PREP_CONST(AIROHA_PWM_SGPIO_CLK_DIVR, 0x1) ++#define AIROHA_PWM_SGPIO_CLK_DIVR_4 FIELD_PREP_CONST(AIROHA_PWM_SGPIO_CLK_DIVR, 0x0) + -+#define REG_SIPO_FLASH_MODE_CFG 0x0030 -+#define SERIAL_GPIO_FLASH_MODE BIT(1) -+#define SERIAL_GPIO_MODE_74HC164 BIT(0) ++#define AIROHA_PWM_REG_SGPIO_CLK_DLY 0x002c + -+#define REG_GPIO_FLASH_PRD_SET(_n) (0x003c + ((_n) << 2)) -+#define GPIO_FLASH_PRD_MASK(_n) GENMASK(15 + ((_n) << 4), ((_n) << 4)) ++#define AIROHA_PWM_REG_SIPO_FLASH_MODE_CFG 0x0030 ++#define AIROHA_PWM_SERIAL_GPIO_FLASH_MODE BIT(1) ++#define AIROHA_PWM_SERIAL_GPIO_MODE_74HC164 BIT(0) + -+#define REG_GPIO_FLASH_MAP(_n) (0x004c + ((_n) << 2)) -+#define GPIO_FLASH_SETID_MASK(_n) GENMASK(2 + ((_n) << 2), ((_n) << 2)) -+#define GPIO_FLASH_EN(_n) BIT(3 + ((_n) << 2)) ++#define AIROHA_PWM_REG_GPIO_FLASH_PRD_SET(_n) (0x003c + (4 * (_n))) ++#define AIROHA_PWM_REG_GPIO_FLASH_PRD_SHIFT(_n) (16 * (_n)) ++#define AIROHA_PWM_GPIO_FLASH_PRD_LOW GENMASK(15, 8) ++#define AIROHA_PWM_GPIO_FLASH_PRD_HIGH GENMASK(7, 0) + -+#define REG_SIPO_FLASH_MAP(_n) (0x0054 + ((_n) << 2)) ++#define AIROHA_PWM_REG_GPIO_FLASH_MAP(_n) (0x004c + (4 * (_n))) ++#define AIROHA_PWM_REG_GPIO_FLASH_MAP_SHIFT(_n) (4 * (_n)) ++#define AIROHA_PWM_GPIO_FLASH_EN BIT(3) ++#define AIROHA_PWM_GPIO_FLASH_SET_ID GENMASK(2, 0) + -+#define REG_CYCLE_CFG_VALUE(_n) (0x0098 + ((_n) << 2)) -+#define WAVE_GEN_CYCLE_MASK(_n) GENMASK(7 + ((_n) << 3), ((_n) << 3)) ++/* Register map is equal to GPIO flash map */ ++#define AIROHA_PWM_REG_SIPO_FLASH_MAP(_n) (0x0054 + (4 * (_n))) + -+#define PWM_NUM_BUCKETS 8 ++#define AIROHA_PWM_REG_CYCLE_CFG_VALUE(_n) (0x0098 + (4 * (_n))) ++#define AIROHA_PWM_REG_CYCLE_CFG_SHIFT(_n) (8 * (_n)) ++#define AIROHA_PWM_WAVE_GEN_CYCLE GENMASK(7, 0) ++ ++/* GPIO/SIPO flash map handles 8 pins in one register */ ++#define AIROHA_PWM_PINS_PER_FLASH_MAP 8 ++/* Cycle cfg handles 4 generators in one register */ ++#define AIROHA_PWM_BUCKET_PER_CYCLE_CFG 4 ++/* Flash producer handles 2 generators in one register */ ++#define AIROHA_PWM_BUCKET_PER_FLASH_PROD 2 ++ ++#define AIROHA_PWM_NUM_BUCKETS 8 ++/* ++ * The first 16 GPIO pins, GPIO0-GPIO15, are mapped into 16 PWM channels, 0-15. ++ * The SIPO GPIO pins are 17 pins which are mapped into 17 PWM channels, 16-32. ++ * However, we've only got 8 concurrent waveform generators and can therefore ++ * only use up to 8 different combinations of duty cycle and period at a time. ++ */ ++#define AIROHA_PWM_NUM_GPIO 16 ++#define AIROHA_PWM_NUM_SIPO 17 ++#define AIROHA_PWM_MAX_CHANNELS (AIROHA_PWM_NUM_GPIO + AIROHA_PWM_NUM_SIPO) + +struct airoha_pwm_bucket { + /* Bitmask of PWM channels using this bucket */ @@ -110,311 +268,432 @@ Signed-off-by: Lorenzo Bianconi +}; + +struct airoha_pwm { -+ struct pwm_chip chip; -+ + struct regmap *regmap; + -+ struct device_node *np; + u64 initialized; + -+ struct airoha_pwm_bucket bucket[PWM_NUM_BUCKETS]; -+}; ++ struct airoha_pwm_bucket buckets[AIROHA_PWM_NUM_BUCKETS]; + -+/* -+ * The first 16 GPIO pins, GPIO0-GPIO15, are mapped into 16 PWM channels, 0-15. -+ * The SIPO GPIO pins are 17 pins which are mapped into 17 PWM channels, 16-32. -+ * However, we've only got 8 concurrent waveform generators and can therefore -+ * only use up to 8 different combinations of duty cycle and period at a time. -+ */ -+#define PWM_NUM_GPIO 16 -+#define PWM_NUM_SIPO 17 ++ /* Cache bucket used by each pwm channel */ ++ u8 channel_bucket[AIROHA_PWM_MAX_CHANNELS]; ++}; + +/* The PWM hardware supports periods between 4 ms and 1 s */ -+#define PERIOD_MIN_NS (4 * NSEC_PER_MSEC) -+#define PERIOD_MAX_NS (1 * NSEC_PER_SEC) -+/* It is represented internally as 1/250 s between 1 and 250 */ -+#define PERIOD_MIN 1 -+#define PERIOD_MAX 250 ++#define AIROHA_PWM_PERIOD_TICK_NS (4 * NSEC_PER_MSEC) ++#define AIROHA_PWM_PERIOD_MAX_NS (1 * NSEC_PER_SEC) ++/* It is represented internally as 1/250 s between 1 and 250. Unit is ticks. */ ++#define AIROHA_PWM_PERIOD_MIN 1 ++#define AIROHA_PWM_PERIOD_MAX 250 +/* Duty cycle is relative with 255 corresponding to 100% */ -+#define DUTY_FULL 255 ++#define AIROHA_PWM_DUTY_FULL 255 ++ ++static void airoha_pwm_get_flash_map_addr_and_shift(unsigned int hwpwm, ++ u32 *addr, u32 *shift) ++{ ++ unsigned int offset, hwpwm_bit; ++ ++ if (hwpwm >= AIROHA_PWM_NUM_GPIO) { ++ unsigned int sipohwpwm = hwpwm - AIROHA_PWM_NUM_GPIO; ++ ++ offset = sipohwpwm / AIROHA_PWM_PINS_PER_FLASH_MAP; ++ hwpwm_bit = sipohwpwm % AIROHA_PWM_PINS_PER_FLASH_MAP; ++ ++ /* One FLASH_MAP register handles 8 pins */ ++ *shift = AIROHA_PWM_REG_GPIO_FLASH_MAP_SHIFT(hwpwm_bit); ++ *addr = AIROHA_PWM_REG_SIPO_FLASH_MAP(offset); ++ } else { ++ offset = hwpwm / AIROHA_PWM_PINS_PER_FLASH_MAP; ++ hwpwm_bit = hwpwm % AIROHA_PWM_PINS_PER_FLASH_MAP; ++ ++ /* One FLASH_MAP register handles 8 pins */ ++ *shift = AIROHA_PWM_REG_GPIO_FLASH_MAP_SHIFT(hwpwm_bit); ++ *addr = AIROHA_PWM_REG_GPIO_FLASH_MAP(offset); ++ } ++} ++ ++static u32 airoha_pwm_get_period_ticks_from_ns(u64 period_ns) ++{ ++ return div_u64(period_ns, AIROHA_PWM_PERIOD_TICK_NS); ++} ++ ++static u32 airoha_pwm_get_duty_ticks_from_ns(u64 period_ns, u64 duty_ns) ++{ ++ return mul_u64_u64_div_u64(duty_ns, AIROHA_PWM_DUTY_FULL, ++ period_ns); ++} ++ ++static void airoha_pwm_get_bucket(struct airoha_pwm *pc, int bucket, ++ u64 *period_ns, u64 *duty_ns) ++{ ++ u32 period_tick, duty_tick; ++ unsigned int offset; ++ u32 shift, val; ++ ++ offset = bucket / AIROHA_PWM_BUCKET_PER_CYCLE_CFG; ++ shift = bucket % AIROHA_PWM_BUCKET_PER_CYCLE_CFG; ++ shift = AIROHA_PWM_REG_CYCLE_CFG_SHIFT(shift); ++ ++ regmap_read(pc->regmap, AIROHA_PWM_REG_CYCLE_CFG_VALUE(offset), &val); ++ ++ period_tick = FIELD_GET(AIROHA_PWM_WAVE_GEN_CYCLE, val >> shift); ++ *period_ns = period_tick * AIROHA_PWM_PERIOD_TICK_NS; ++ ++ offset = bucket / AIROHA_PWM_BUCKET_PER_FLASH_PROD; ++ shift = bucket % AIROHA_PWM_BUCKET_PER_FLASH_PROD; ++ shift = AIROHA_PWM_REG_GPIO_FLASH_PRD_SHIFT(shift); ++ ++ regmap_read(pc->regmap, AIROHA_PWM_REG_GPIO_FLASH_PRD_SET(offset), ++ &val); ++ ++ duty_tick = FIELD_GET(AIROHA_PWM_GPIO_FLASH_PRD_HIGH, val >> shift); ++ /* ++ * Overflow can't occur in multiplication as duty_tick is just 8 bit ++ * and period_ns is clamped to AIROHA_PWM_PERIOD_MAX_NS and fit in a ++ * u64. ++ */ ++ *duty_ns = DIV_U64_ROUND_UP(duty_tick * *period_ns, AIROHA_PWM_DUTY_FULL); ++} + +static int airoha_pwm_get_generator(struct airoha_pwm *pc, u64 duty_ns, + u64 period_ns) +{ -+ int i; ++ int i, best = -ENOENT, unused = -ENOENT; ++ ++ for (i = 0; i < ARRAY_SIZE(pc->buckets); i++) { ++ struct airoha_pwm_bucket *bucket = &pc->buckets[i]; ++ u32 duty_ticks, duty_ticks_bucket; + -+ for (i = 0; i < ARRAY_SIZE(pc->bucket); i++) { -+ if (!pc->bucket[i].used) ++ /* If found, save an unused bucket to return it later */ ++ if (!bucket->used && unused == -ENOENT) { ++ unused = i; + continue; ++ } + -+ if (duty_ns == pc->bucket[i].duty_ns && -+ period_ns == pc->bucket[i].period_ns) -+ return i; ++ if (duty_ns == bucket->duty_ns) { ++ /* We found a matching bucket */ ++ if (period_ns == bucket->period_ns) ++ return i; ++ ++ /* ++ * Save a bucket for later that is not bigger than the ++ * requested period_ns (to be used if we don't have ++ * any unused bucket) ++ */ ++ if (bucket->period_ns <= period_ns) ++ best = i; ++ } + + /* + * Unlike duty cycle zero, which can be handled by + * disabling PWM, a generator is needed for full duty + * cycle but it can be reused regardless of period + */ -+ if (duty_ns == DUTY_FULL && pc->bucket[i].duty_ns == DUTY_FULL) ++ duty_ticks = airoha_pwm_get_duty_ticks_from_ns(period_ns, duty_ns); ++ duty_ticks_bucket = airoha_pwm_get_duty_ticks_from_ns(bucket->period_ns, ++ bucket->duty_ns); ++ if (duty_ticks == AIROHA_PWM_DUTY_FULL && ++ duty_ticks_bucket == AIROHA_PWM_DUTY_FULL) + return i; + } + -+ return -1; ++ /* With no unused bucket, return the best one found (if ever) */ ++ return unused == -ENOENT ? best : unused; +} + +static void airoha_pwm_release_bucket_config(struct airoha_pwm *pc, + unsigned int hwpwm) +{ -+ int i; ++ int bucket; ++ ++ /* Nothing to clear, PWM channel never used */ ++ if (!(pc->initialized & BIT_ULL(hwpwm))) ++ return; + -+ for (i = 0; i < ARRAY_SIZE(pc->bucket); i++) -+ pc->bucket[i].used &= ~BIT_ULL(hwpwm); ++ bucket = pc->channel_bucket[hwpwm]; ++ pc->buckets[bucket].used &= ~BIT_ULL(hwpwm); +} + +static int airoha_pwm_consume_generator(struct airoha_pwm *pc, + u64 duty_ns, u64 period_ns, + unsigned int hwpwm) +{ -+ int id = airoha_pwm_get_generator(pc, duty_ns, period_ns); -+ -+ if (id < 0) { -+ int i; ++ int bucket; + -+ /* find an unused waveform generator */ -+ for (i = 0; i < ARRAY_SIZE(pc->bucket); i++) { -+ if (!(pc->bucket[i].used & ~BIT_ULL(hwpwm))) { -+ id = i; -+ break; -+ } -+ } -+ } ++ /* ++ * Search for a bucket that already satisfy duty and period ++ * or an unused one. ++ * If not found, -ENOENT is returned. ++ */ ++ bucket = airoha_pwm_get_generator(pc, duty_ns, period_ns); ++ if (bucket < 0) ++ return bucket; + -+ if (id >= 0) { -+ airoha_pwm_release_bucket_config(pc, hwpwm); -+ pc->bucket[id].used |= BIT_ULL(hwpwm); -+ pc->bucket[id].period_ns = period_ns; -+ pc->bucket[id].duty_ns = duty_ns; -+ } ++ airoha_pwm_release_bucket_config(pc, hwpwm); ++ pc->buckets[bucket].used |= BIT_ULL(hwpwm); ++ pc->buckets[bucket].period_ns = period_ns; ++ pc->buckets[bucket].duty_ns = duty_ns; + -+ return id; ++ return bucket; +} + +static int airoha_pwm_sipo_init(struct airoha_pwm *pc) +{ + u32 val; + -+ if (!(pc->initialized >> PWM_NUM_GPIO)) ++ if (!(pc->initialized >> AIROHA_PWM_NUM_GPIO)) + return 0; + -+ regmap_clear_bits(pc->regmap, REG_SIPO_FLASH_MODE_CFG, -+ SERIAL_GPIO_MODE_74HC164); ++ regmap_clear_bits(pc->regmap, AIROHA_PWM_REG_SIPO_FLASH_MODE_CFG, ++ AIROHA_PWM_SERIAL_GPIO_MODE_74HC164); + -+ /* Configure shift register timings, use 32x divisor */ -+ regmap_write(pc->regmap, REG_SGPIO_CLK_DIVR, -+ FIELD_PREP(REG_SGPIO_CLK_DIVR_MASK, 0x3)); ++ /* Configure shift register chip clock timings, use 32x divisor */ ++ regmap_write(pc->regmap, AIROHA_PWM_REG_SGPIO_CLK_DIVR, ++ AIROHA_PWM_SGPIO_CLK_DIVR_32); + + /* -+ * The actual delay is clock + 1. -+ * Notice that clock delay should not be greater -+ * than (divisor / 2) - 1. -+ * Set to 0 by default. (aka 1) ++ * Configure the shift register chip clock delay. This needs ++ * to be configured based on the chip characteristics when the SoC ++ * apply the shift register configuration. ++ * This doesn't affect actual PWM operation and is only specific to ++ * the shift register chip. ++ * ++ * For 74HC164 we set it to 0. ++ * ++ * For reference, the actual delay applied is the internal clock ++ * feed to the SGPIO chip + 1. ++ * ++ * From documentation is specified that clock delay should not be ++ * greater than (AIROHA_PWM_REG_SGPIO_CLK_DIVR / 2) - 1. + */ -+ regmap_write(pc->regmap, REG_SGPIO_CLK_DLY, 0x0); ++ regmap_write(pc->regmap, AIROHA_PWM_REG_SGPIO_CLK_DLY, 0x0); + + /* -+ * It it necessary to after muxing explicitly shift out all -+ * zeroes to initialize the shift register before enabling PWM ++ * It is necessary to explicitly shift out all zeros after muxing ++ * to initialize the shift register before enabling PWM + * mode because in PWM mode SIPO will not start shifting until + * it needs to output a non-zero value (bit 31 of led_data + * indicates shifting in progress and it must return to zero + * before led_data can be written or PWM mode can be set) + */ -+ if (regmap_read_poll_timeout(pc->regmap, REG_SGPIO_LED_DATA, val, -+ !(val & SGPIO_LED_DATA_SHIFT_FLAG), 10, -+ 200 * USEC_PER_MSEC)) ++ if (regmap_read_poll_timeout(pc->regmap, AIROHA_PWM_REG_SGPIO_LED_DATA, val, ++ !(val & AIROHA_PWM_SGPIO_LED_DATA_SHIFT_FLAG), ++ 10, 200 * USEC_PER_MSEC)) + return -ETIMEDOUT; + -+ regmap_clear_bits(pc->regmap, REG_SGPIO_LED_DATA, SGPIO_LED_DATA_DATA); -+ if (regmap_read_poll_timeout(pc->regmap, REG_SGPIO_LED_DATA, val, -+ !(val & SGPIO_LED_DATA_SHIFT_FLAG), 10, -+ 200 * USEC_PER_MSEC)) ++ regmap_clear_bits(pc->regmap, AIROHA_PWM_REG_SGPIO_LED_DATA, ++ AIROHA_PWM_SGPIO_LED_DATA_DATA); ++ if (regmap_read_poll_timeout(pc->regmap, AIROHA_PWM_REG_SGPIO_LED_DATA, val, ++ !(val & AIROHA_PWM_SGPIO_LED_DATA_SHIFT_FLAG), ++ 10, 200 * USEC_PER_MSEC)) + return -ETIMEDOUT; + + /* Set SIPO in PWM mode */ -+ regmap_set_bits(pc->regmap, REG_SIPO_FLASH_MODE_CFG, -+ SERIAL_GPIO_FLASH_MODE); ++ regmap_set_bits(pc->regmap, AIROHA_PWM_REG_SIPO_FLASH_MODE_CFG, ++ AIROHA_PWM_SERIAL_GPIO_FLASH_MODE); + + return 0; +} + -+static void airoha_pwm_calc_bucket_config(struct airoha_pwm *pc, int index, ++static void airoha_pwm_calc_bucket_config(struct airoha_pwm *pc, int bucket, + u64 duty_ns, u64 period_ns) +{ -+ u32 period, duty, mask, val; -+ u64 tmp; ++ u32 period_ticks, duty_ticks; ++ u32 mask, shift, val; ++ u64 offset; + -+ tmp = duty_ns * DUTY_FULL; -+ duty = clamp_val(div64_u64(tmp, period_ns), 0, DUTY_FULL); -+ tmp = period_ns * 25; -+ period = clamp_val(div64_u64(tmp, 100000000), PERIOD_MIN, PERIOD_MAX); ++ period_ticks = airoha_pwm_get_period_ticks_from_ns(period_ns); ++ duty_ticks = airoha_pwm_get_duty_ticks_from_ns(period_ns, duty_ns); ++ ++ offset = bucket; ++ shift = do_div(offset, AIROHA_PWM_BUCKET_PER_CYCLE_CFG); ++ shift = AIROHA_PWM_REG_CYCLE_CFG_SHIFT(shift); + + /* Configure frequency divisor */ -+ mask = WAVE_GEN_CYCLE_MASK(index % 4); -+ val = (period << __ffs(mask)) & mask; -+ regmap_update_bits(pc->regmap, REG_CYCLE_CFG_VALUE(index / 4), -+ mask, val); ++ mask = AIROHA_PWM_WAVE_GEN_CYCLE << shift; ++ val = FIELD_PREP(AIROHA_PWM_WAVE_GEN_CYCLE, period_ticks) << shift; ++ regmap_update_bits(pc->regmap, AIROHA_PWM_REG_CYCLE_CFG_VALUE(offset), mask, val); ++ ++ offset = bucket; ++ shift = do_div(offset, AIROHA_PWM_BUCKET_PER_FLASH_PROD); ++ shift = AIROHA_PWM_REG_GPIO_FLASH_PRD_SHIFT(shift); + + /* Configure duty cycle */ -+ duty = ((DUTY_FULL - duty) << 8) | duty; -+ mask = GPIO_FLASH_PRD_MASK(index % 2); -+ val = (duty << __ffs(mask)) & mask; -+ regmap_update_bits(pc->regmap, REG_GPIO_FLASH_PRD_SET(index / 2), ++ mask = AIROHA_PWM_GPIO_FLASH_PRD_HIGH << shift; ++ val = FIELD_PREP(AIROHA_PWM_GPIO_FLASH_PRD_HIGH, duty_ticks) << shift; ++ regmap_update_bits(pc->regmap, AIROHA_PWM_REG_GPIO_FLASH_PRD_SET(offset), ++ mask, val); ++ ++ mask = AIROHA_PWM_GPIO_FLASH_PRD_LOW << shift; ++ val = FIELD_PREP(AIROHA_PWM_GPIO_FLASH_PRD_LOW, ++ AIROHA_PWM_DUTY_FULL - duty_ticks) << shift; ++ regmap_update_bits(pc->regmap, AIROHA_PWM_REG_GPIO_FLASH_PRD_SET(offset), + mask, val); +} + +static void airoha_pwm_config_flash_map(struct airoha_pwm *pc, + unsigned int hwpwm, int index) +{ -+ u32 addr, mask, val; ++ unsigned int addr; ++ u32 shift; + -+ if (hwpwm < PWM_NUM_GPIO) { -+ addr = REG_GPIO_FLASH_MAP(hwpwm / 8); -+ } else { -+ addr = REG_SIPO_FLASH_MAP(hwpwm / 8); -+ hwpwm -= PWM_NUM_GPIO; -+ } ++ airoha_pwm_get_flash_map_addr_and_shift(hwpwm, &addr, &shift); + ++ /* index -1 means disable PWM channel */ + if (index < 0) { + /* -+ * Change of waveform takes effect immediately but -+ * disabling has some delay so to prevent glitching -+ * only the enable bit is touched when disabling ++ * If we need to disable the PWM, we just put low the ++ * GPIO. No need to setup buckets. + */ -+ regmap_clear_bits(pc->regmap, addr, GPIO_FLASH_EN(hwpwm % 8)); ++ regmap_clear_bits(pc->regmap, addr, ++ AIROHA_PWM_GPIO_FLASH_EN << shift); + return; + } + -+ mask = GPIO_FLASH_SETID_MASK(hwpwm % 8); -+ val = ((index & 7) << __ffs(mask)) & mask; -+ regmap_update_bits(pc->regmap, addr, mask, val); -+ regmap_set_bits(pc->regmap, addr, GPIO_FLASH_EN(hwpwm % 8)); ++ regmap_update_bits(pc->regmap, addr, ++ AIROHA_PWM_GPIO_FLASH_SET_ID << shift, ++ FIELD_PREP(AIROHA_PWM_GPIO_FLASH_SET_ID, index) << shift); ++ regmap_set_bits(pc->regmap, addr, AIROHA_PWM_GPIO_FLASH_EN << shift); +} + +static int airoha_pwm_config(struct airoha_pwm *pc, struct pwm_device *pwm, + u64 duty_ns, u64 period_ns) +{ -+ int index = -1; ++ unsigned int hwpwm = pwm->hwpwm; ++ int bucket; + -+ index = airoha_pwm_consume_generator(pc, duty_ns, period_ns, -+ pwm->hwpwm); -+ if (index < 0) ++ bucket = airoha_pwm_consume_generator(pc, duty_ns, period_ns, ++ hwpwm); ++ if (bucket < 0) + return -EBUSY; + -+ if (!(pc->initialized & BIT_ULL(pwm->hwpwm)) && -+ pwm->hwpwm >= PWM_NUM_GPIO) -+ airoha_pwm_sipo_init(pc); ++ airoha_pwm_calc_bucket_config(pc, bucket, duty_ns, period_ns); ++ airoha_pwm_config_flash_map(pc, hwpwm, bucket); + -+ if (index >= 0) { -+ airoha_pwm_calc_bucket_config(pc, index, duty_ns, period_ns); -+ airoha_pwm_config_flash_map(pc, pwm->hwpwm, index); -+ } else { -+ airoha_pwm_config_flash_map(pc, pwm->hwpwm, index); -+ airoha_pwm_release_bucket_config(pc, pwm->hwpwm); -+ } ++ pc->initialized |= BIT_ULL(hwpwm); ++ pc->channel_bucket[hwpwm] = bucket; + -+ pc->initialized |= BIT_ULL(pwm->hwpwm); ++ /* ++ * SIPO are special GPIO attached to a shift register chip. The handling ++ * of this chip is internal to the SoC that takes care of applying the ++ * values based on the flash map. To apply a new flash map, it's needed ++ * to trigger a refresh on the shift register chip. ++ * If we are configuring a SIPO, always reinit the shift register chip ++ * to make sure the correct flash map is applied. ++ * We skip reconfiguring the shift register if we related hwpwm ++ * is disabled (as it doesn't need to be mapped). ++ */ ++ if (!(pc->initialized & BIT_ULL(hwpwm)) && hwpwm >= AIROHA_PWM_NUM_GPIO) ++ airoha_pwm_sipo_init(pc); + + return 0; +} + -+static void airoha_pwm_disable(struct pwm_chip *chip, struct pwm_device *pwm) ++static void airoha_pwm_disable(struct airoha_pwm *pc, struct pwm_device *pwm) +{ -+ struct airoha_pwm *pc = container_of(chip, struct airoha_pwm, chip); -+ -+ /* Disable PWM and release the waveform */ ++ /* Disable PWM and release the bucket */ + airoha_pwm_config_flash_map(pc, pwm->hwpwm, -1); + airoha_pwm_release_bucket_config(pc, pwm->hwpwm); + + pc->initialized &= ~BIT_ULL(pwm->hwpwm); -+ if (!(pc->initialized >> PWM_NUM_GPIO)) -+ regmap_clear_bits(pc->regmap, REG_SIPO_FLASH_MODE_CFG, -+ SERIAL_GPIO_FLASH_MODE); ++ ++ /* If no SIPO is used, disable the shift register chip */ ++ if (!(pc->initialized >> AIROHA_PWM_NUM_GPIO)) ++ regmap_clear_bits(pc->regmap, AIROHA_PWM_REG_SIPO_FLASH_MODE_CFG, ++ AIROHA_PWM_SERIAL_GPIO_FLASH_MODE); +} + +static int airoha_pwm_apply(struct pwm_chip *chip, struct pwm_device *pwm, + const struct pwm_state *state) +{ -+ struct airoha_pwm *pc = container_of(chip, struct airoha_pwm, chip); -+ u64 duty = state->enabled ? state->duty_cycle : 0; -+ u64 period = state->period; ++ struct airoha_pwm *pc = pwmchip_get_drvdata(chip); ++ u64 duty_ns = state->duty_cycle; ++ u64 period_ns = state->period; + + /* Only normal polarity is supported */ + if (state->polarity == PWM_POLARITY_INVERSED) + return -EINVAL; + + if (!state->enabled) { -+ airoha_pwm_disable(chip, pwm); ++ airoha_pwm_disable(pc, pwm); + return 0; + } + -+ if (period < PERIOD_MIN_NS) ++ /* Exit early if period is less than minimum supported */ ++ if (period_ns < AIROHA_PWM_PERIOD_TICK_NS) + return -EINVAL; + -+ if (period > PERIOD_MAX_NS) -+ period = PERIOD_MAX_NS; ++ /* ++ * Period goes at 4ns step, normalize it to check if we can ++ * share a generator. ++ */ ++ period_ns = rounddown(period_ns, AIROHA_PWM_PERIOD_TICK_NS); ++ ++ /* Clamp period to MAX supported value */ ++ if (period_ns > AIROHA_PWM_PERIOD_MAX_NS) { ++ period_ns = AIROHA_PWM_PERIOD_MAX_NS; + -+ return airoha_pwm_config(pc, pwm, duty, period); ++ if (duty_ns > period_ns) ++ duty_ns = period_ns; ++ } ++ ++ return airoha_pwm_config(pc, pwm, duty_ns, period_ns); +} + +static int airoha_pwm_get_state(struct pwm_chip *chip, struct pwm_device *pwm, + struct pwm_state *state) +{ -+ struct airoha_pwm *pc = container_of(chip, struct airoha_pwm, chip); -+ int i; -+ -+ /* find hwpwm in waveform generator bucket */ -+ for (i = 0; i < ARRAY_SIZE(pc->bucket); i++) { -+ if (pc->bucket[i].used & BIT_ULL(pwm->hwpwm)) { -+ state->enabled = pc->initialized & BIT_ULL(pwm->hwpwm); -+ state->polarity = PWM_POLARITY_NORMAL; -+ state->period = pc->bucket[i].period_ns; -+ state->duty_cycle = pc->bucket[i].duty_ns; -+ break; -+ } -+ } ++ struct airoha_pwm *pc = pwmchip_get_drvdata(chip); ++ int ret, hwpwm = pwm->hwpwm; ++ u32 addr, shift, val; ++ u8 bucket; ++ ++ airoha_pwm_get_flash_map_addr_and_shift(hwpwm, &addr, &shift); ++ ++ ret = regmap_read(pc->regmap, addr, &val); ++ if (ret) ++ return ret; ++ ++ state->enabled = FIELD_GET(AIROHA_PWM_GPIO_FLASH_EN, val >> shift); ++ if (!state->enabled) ++ return 0; ++ ++ state->polarity = PWM_POLARITY_NORMAL; + -+ if (i == ARRAY_SIZE(pc->bucket)) -+ state->enabled = false; ++ bucket = FIELD_GET(AIROHA_PWM_GPIO_FLASH_SET_ID, val >> shift); ++ airoha_pwm_get_bucket(pc, bucket, &state->period, ++ &state->duty_cycle); + + return 0; +} + +static const struct pwm_ops airoha_pwm_ops = { -+ .get_state = airoha_pwm_get_state, + .apply = airoha_pwm_apply, -+ .owner = THIS_MODULE, ++ .get_state = airoha_pwm_get_state, +}; + +static int airoha_pwm_probe(struct platform_device *pdev) +{ + struct device *dev = &pdev->dev; + struct airoha_pwm *pc; ++ struct pwm_chip *chip; ++ int ret; + -+ pc = devm_kzalloc(dev, sizeof(*pc), GFP_KERNEL); -+ if (!pc) -+ return -ENOMEM; ++ chip = devm_pwmchip_alloc(dev, AIROHA_PWM_MAX_CHANNELS, sizeof(*pc)); ++ if (IS_ERR(chip)) ++ return PTR_ERR(chip); + -+ pc->np = dev->of_node; -+ pc->chip.dev = dev; -+ pc->chip.ops = &airoha_pwm_ops; -+ pc->chip.npwm = PWM_NUM_GPIO + PWM_NUM_SIPO; ++ chip->ops = &airoha_pwm_ops; ++ pc = pwmchip_get_drvdata(chip); + + pc->regmap = device_node_to_regmap(dev->parent->of_node); + if (IS_ERR(pc->regmap)) -+ return PTR_ERR(pc->regmap); ++ return dev_err_probe(dev, PTR_ERR(pc->regmap), "Failed to get PWM regmap\n"); ++ ++ ret = devm_pwmchip_add(&pdev->dev, chip); ++ if (ret) ++ return dev_err_probe(dev, ret, "Failed to add PWM chip\n"); + -+ return devm_pwmchip_add(&pdev->dev, &pc->chip); ++ return 0; +} + +static const struct of_device_id airoha_pwm_of_match[] = { diff --git a/target/linux/airoha/patches-6.12/200-spinlock-extend-guard-with-spinlock_bh-variants.patch b/target/linux/airoha/patches-6.12/200-spinlock-extend-guard-with-spinlock_bh-variants.patch deleted file mode 100644 index d4905d5fff..0000000000 --- a/target/linux/airoha/patches-6.12/200-spinlock-extend-guard-with-spinlock_bh-variants.patch +++ /dev/null @@ -1,36 +0,0 @@ -From 38d2c6aafc5bbcad3ec36f6d3356b3debd40f6fd Mon Sep 17 00:00:00 2001 -From: Christian Marangi -Date: Wed, 16 Oct 2024 20:26:05 +0200 -Subject: [RFC PATCH v2 1/3] spinlock: extend guard with spinlock_bh variants - -Extend guard APIs with missing raw/spinlock_bh variants. - -Signed-off-by: Christian Marangi ---- - include/linux/spinlock.h | 13 +++++++++++++ - 1 file changed, 13 insertions(+) - ---- a/include/linux/spinlock.h -+++ b/include/linux/spinlock.h -@@ -519,6 +519,10 @@ DEFINE_LOCK_GUARD_1(raw_spinlock_irq, ra - - DEFINE_LOCK_GUARD_1_COND(raw_spinlock_irq, _try, raw_spin_trylock_irq(_T->lock)) - -+DEFINE_LOCK_GUARD_1(raw_spinlock_bh, raw_spinlock_t, -+ raw_spin_lock_bh(_T->lock), -+ raw_spin_unlock_bh(_T->lock)) -+ - DEFINE_LOCK_GUARD_1(raw_spinlock_irqsave, raw_spinlock_t, - raw_spin_lock_irqsave(_T->lock, _T->flags), - raw_spin_unlock_irqrestore(_T->lock, _T->flags), -@@ -540,6 +544,10 @@ DEFINE_LOCK_GUARD_1(spinlock_irq, spinlo - DEFINE_LOCK_GUARD_1_COND(spinlock_irq, _try, - spin_trylock_irq(_T->lock)) - -+DEFINE_LOCK_GUARD_1(spinlock_bh, spinlock_t, -+ spin_lock_bh(_T->lock), -+ spin_unlock_bh(_T->lock)) -+ - DEFINE_LOCK_GUARD_1(spinlock_irqsave, spinlock_t, - spin_lock_irqsave(_T->lock, _T->flags), - spin_unlock_irqrestore(_T->lock, _T->flags), -- 2.30.2