From 2f184801c3b88bbccf114d517df2943814f33e15 Mon Sep 17 00:00:00 2001 From: Tianling Shen Date: Sat, 11 Oct 2025 19:31:21 +0800 Subject: [PATCH] rockchip: add Radxa ROCK 2A/F support Hardware -------- RockChip RK3528 ARM64 (4 cores) 1/2/4GB LPDDR4 RAM 1x LED (state) 1x Reset button 0/8/16/32/64GB eMMC on-board Micro-SD Slot PCIe FPC connector 3x USB 2.0 Port HDMI/AV OUT USB Type-C 5V Power ROCK 2A: + 3.5mm audio out + 1000 Base-T + SYS LED + USB 3.0 Port (conflicts with PCIe) Installation ------------ Uncompress the OpenWrt sysupgrade and write it to a micro SD card or internal eMMC using dd. Signed-off-by: Tianling Shen Link: https://github.com/openwrt/openwrt/pull/20375 Signed-off-by: Hauke Mehrtens --- target/linux/rockchip/image/armv8.mk | 16 + ...64-dts-rockchip-Add-Radxa-ROCK-2A-2F.patch | 431 ++++++++++++++++++ ...date-LED-properties-for-Radxa-ROCK-2.patch | 58 +++ 3 files changed, 505 insertions(+) create mode 100644 target/linux/rockchip/patches-6.12/072-v6.18-arm64-dts-rockchip-Add-Radxa-ROCK-2A-2F.patch create mode 100644 target/linux/rockchip/patches-6.12/139-arm64-dts-rockchip-Update-LED-properties-for-Radxa-ROCK-2.patch diff --git a/target/linux/rockchip/image/armv8.mk b/target/linux/rockchip/image/armv8.mk index 8e31bbfd15..058a12e897 100644 --- a/target/linux/rockchip/image/armv8.mk +++ b/target/linux/rockchip/image/armv8.mk @@ -254,6 +254,22 @@ define Device/radxa_e52c endef TARGET_DEVICES += radxa_e52c +define Device/radxa_rock-2a + $(Device/rk3528) + DEVICE_VENDOR := Radxa + DEVICE_MODEL := ROCK 2A + UBOOT_DEVICE_NAME := rock-2-rk3528 +endef +TARGET_DEVICES += radxa_rock-2a + +define Device/radxa_rock-2f + $(Device/rk3528) + DEVICE_VENDOR := Radxa + DEVICE_MODEL := ROCK 2F + UBOOT_DEVICE_NAME := rock-2-rk3528 +endef +TARGET_DEVICES += radxa_rock-2f + define Device/radxa_rock-3a $(Device/rk3568) DEVICE_VENDOR := Radxa diff --git a/target/linux/rockchip/patches-6.12/072-v6.18-arm64-dts-rockchip-Add-Radxa-ROCK-2A-2F.patch b/target/linux/rockchip/patches-6.12/072-v6.18-arm64-dts-rockchip-Add-Radxa-ROCK-2A-2F.patch new file mode 100644 index 0000000000..72d813acf5 --- /dev/null +++ b/target/linux/rockchip/patches-6.12/072-v6.18-arm64-dts-rockchip-Add-Radxa-ROCK-2A-2F.patch @@ -0,0 +1,431 @@ +From 5b71b3d9aa61626d6a93ed2f761a748aa2ecfa95 Mon Sep 17 00:00:00 2001 +From: Jonas Karlman +Date: Thu, 17 Jul 2025 10:37:04 +0000 +Subject: [PATCH] arm64: dts: rockchip: Add Radxa ROCK 2A/2F + +The ROCK 2A and ROCK 2F is a high-performance single board computer +developed by Radxa, based on the Rockchip RK3528A SoC. + +Add initial device tree for the Radxa ROCK 2A and ROCK 2F boards. + +Signed-off-by: Jonas Karlman +Tested-by: Yao Zi +Reviewed-by: Nicolas Frattaroli +Tested-by: Nicolas Frattaroli +Link: https://lore.kernel.org/r/20250717103720.2853031-3-jonas@kwiboo.se +Signed-off-by: Heiko Stuebner +--- + arch/arm64/boot/dts/rockchip/Makefile | 2 + + .../boot/dts/rockchip/rk3528-rock-2.dtsi | 293 ++++++++++++++++++ + .../boot/dts/rockchip/rk3528-rock-2a.dts | 82 +++++ + .../boot/dts/rockchip/rk3528-rock-2f.dts | 10 + + 4 files changed, 387 insertions(+) + create mode 100644 arch/arm64/boot/dts/rockchip/rk3528-rock-2.dtsi + create mode 100644 arch/arm64/boot/dts/rockchip/rk3528-rock-2a.dts + create mode 100644 arch/arm64/boot/dts/rockchip/rk3528-rock-2f.dts + +--- a/arch/arm64/boot/dts/rockchip/Makefile ++++ b/arch/arm64/boot/dts/rockchip/Makefile +@@ -77,6 +77,8 @@ dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-sa + dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-sapphire-excavator.dtb + dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399pro-rock-pi-n10.dtb + dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3528-radxa-e20c.dtb ++dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3528-rock-2a.dtb ++dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3528-rock-2f.dtb + dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3566-anbernic-rg-arc-d.dtb + dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3566-anbernic-rg-arc-s.dtb + dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3566-anbernic-rg353p.dtb +--- /dev/null ++++ b/arch/arm64/boot/dts/rockchip/rk3528-rock-2.dtsi +@@ -0,0 +1,293 @@ ++// SPDX-License-Identifier: (GPL-2.0+ OR MIT) ++ ++/dts-v1/; ++ ++#include ++#include ++#include ++#include "rk3528.dtsi" ++ ++/ { ++ aliases { ++ i2c1 = &i2c1; ++ mmc0 = &sdhci; ++ mmc1 = &sdmmc; ++ serial0 = &uart0; ++ }; ++ ++ chosen { ++ stdout-path = "serial0:1500000n8"; ++ }; ++ ++ adc-keys { ++ compatible = "adc-keys"; ++ io-channels = <&saradc 0>; ++ io-channel-names = "buttons"; ++ keyup-threshold-microvolt = <1800000>; ++ poll-interval = <100>; ++ ++ button-maskrom { ++ label = "MASKROM"; ++ linux,code = ; ++ press-threshold-microvolt = <0>; ++ }; ++ }; ++ ++ leds: leds { ++ compatible = "gpio-leds"; ++ pinctrl-names = "default"; ++ pinctrl-0 = <&state_led_b>; ++ ++ led-0 { ++ color = ; ++ default-state = "on"; ++ function = LED_FUNCTION_HEARTBEAT; ++ gpios = <&gpio1 RK_PA3 GPIO_ACTIVE_HIGH>; ++ linux,default-trigger = "heartbeat"; ++ }; ++ }; ++ ++ vdd_0v9: regulator-0v9-vdd { ++ compatible = "regulator-fixed"; ++ regulator-name = "vdd_0v9"; ++ regulator-always-on; ++ regulator-boot-on; ++ regulator-min-microvolt = <900000>; ++ regulator-max-microvolt = <900000>; ++ vin-supply = <&vcc5v0_sys>; ++ }; ++ ++ vcc_ddr: regulator-1v1-vcc-ddr { ++ compatible = "regulator-fixed"; ++ regulator-name = "vcc_ddr"; ++ regulator-always-on; ++ regulator-boot-on; ++ regulator-min-microvolt = <1100000>; ++ regulator-max-microvolt = <1100000>; ++ vin-supply = <&vcc5v0_sys>; ++ }; ++ ++ vcc_1v8: regulator-1v8-vcc { ++ compatible = "regulator-fixed"; ++ regulator-name = "vcc_1v8"; ++ regulator-always-on; ++ regulator-boot-on; ++ regulator-min-microvolt = <1800000>; ++ regulator-max-microvolt = <1800000>; ++ vin-supply = <&vcc_3v3>; ++ }; ++ ++ vcc_3v3: regulator-3v3-vcc { ++ compatible = "regulator-fixed"; ++ regulator-name = "vcc_3v3"; ++ regulator-always-on; ++ regulator-boot-on; ++ regulator-min-microvolt = <3300000>; ++ regulator-max-microvolt = <3300000>; ++ vin-supply = <&vcc5v0_sys>; ++ }; ++ ++ vcc_wifi: regulator-3v3-vcc-wifi { ++ compatible = "regulator-fixed"; ++ enable-active-high; ++ gpios = <&gpio4 RK_PA4 GPIO_ACTIVE_HIGH>; ++ pinctrl-names = "default"; ++ pinctrl-0 = <&usb_wifi_pwr>; ++ regulator-name = "vcc_wifi"; ++ regulator-min-microvolt = <3300000>; ++ regulator-max-microvolt = <3300000>; ++ vin-supply = <&vcc_3v3>; ++ }; ++ ++ vcc5v0_sys: regulator-5v0-vcc-sys { ++ compatible = "regulator-fixed"; ++ regulator-name = "vcc5v0_sys"; ++ regulator-always-on; ++ regulator-boot-on; ++ regulator-min-microvolt = <5000000>; ++ regulator-max-microvolt = <5000000>; ++ }; ++ ++ vcc5v0_usb20: regulator-5v0-vcc-usb20 { ++ compatible = "regulator-fixed"; ++ enable-active-high; ++ gpios = <&gpio0 RK_PA1 GPIO_ACTIVE_HIGH>; ++ pinctrl-names = "default"; ++ pinctrl-0 = <&usb_host_en>; ++ regulator-name = "vcc5v0_usb20"; ++ regulator-min-microvolt = <5000000>; ++ regulator-max-microvolt = <5000000>; ++ vin-supply = <&vcc5v0_sys>; ++ }; ++ ++ vccio_sd: regulator-vccio-sd { ++ compatible = "regulator-gpio"; ++ gpios = <&gpio1 RK_PC1 GPIO_ACTIVE_HIGH>; ++ pinctrl-names = "default"; ++ pinctrl-0 = <&sdmmc_vol_ctrl_h>; ++ regulator-name = "vccio_sd"; ++ regulator-min-microvolt = <1800000>; ++ regulator-max-microvolt = <3300000>; ++ states = <1800000 0x0>, <3300000 0x1>; ++ vin-supply = <&vcc5v0_sys>; ++ }; ++ ++ vdd_arm: regulator-vdd-arm { ++ compatible = "pwm-regulator"; ++ pwms = <&pwm1 0 5000 PWM_POLARITY_INVERTED>; ++ pwm-supply = <&vcc5v0_sys>; ++ regulator-name = "vdd_arm"; ++ regulator-always-on; ++ regulator-boot-on; ++ regulator-min-microvolt = <746000>; ++ regulator-max-microvolt = <1201000>; ++ regulator-settling-time-up-us = <250>; ++ }; ++ ++ vdd_logic: regulator-vdd-logic { ++ compatible = "pwm-regulator"; ++ pwms = <&pwm2 0 5000 PWM_POLARITY_INVERTED>; ++ pwm-supply = <&vcc5v0_sys>; ++ regulator-name = "vdd_logic"; ++ regulator-always-on; ++ regulator-boot-on; ++ regulator-min-microvolt = <705000>; ++ regulator-max-microvolt = <1006000>; ++ regulator-settling-time-up-us = <250>; ++ }; ++ ++ rfkill { ++ compatible = "rfkill-gpio"; ++ label = "rfkill-wlan"; ++ pinctrl-names = "default"; ++ pinctrl-0 = <&wifi_reg_on_h>; ++ radio-type = "wlan"; ++ shutdown-gpios = <&gpio1 RK_PA6 GPIO_ACTIVE_HIGH>; ++ }; ++}; ++ ++&cpu0 { ++ cpu-supply = <&vdd_arm>; ++}; ++ ++&cpu1 { ++ cpu-supply = <&vdd_arm>; ++}; ++ ++&cpu2 { ++ cpu-supply = <&vdd_arm>; ++}; ++ ++&cpu3 { ++ cpu-supply = <&vdd_arm>; ++}; ++ ++&gpu { ++ mali-supply = <&vdd_logic>; ++ status = "okay"; ++}; ++ ++&i2c1 { ++ pinctrl-names = "default"; ++ pinctrl-0 = <&i2c1m0_xfer>; ++ status = "okay"; ++ ++ eeprom@50 { ++ compatible = "belling,bl24c16a", "atmel,24c16"; ++ reg = <0x50>; ++ pagesize = <16>; ++ read-only; ++ vcc-supply = <&vcc_3v3>; ++ }; ++}; ++ ++&pinctrl { ++ bluetooth { ++ bt_wake_host_h: bt-wake-host-h { ++ rockchip,pins = <1 RK_PC2 RK_FUNC_GPIO &pcfg_pull_down>; ++ }; ++ ++ host_wake_bt_h: host-wake-bt-h { ++ rockchip,pins = <1 RK_PA5 RK_FUNC_GPIO &pcfg_pull_none>; ++ }; ++ }; ++ ++ leds { ++ state_led_b: state-led-b { ++ rockchip,pins = <1 RK_PA3 RK_FUNC_GPIO &pcfg_pull_none>; ++ }; ++ }; ++ ++ sdmmc { ++ sdmmc_vol_ctrl_h: sdmmc-vol-ctrl-h { ++ rockchip,pins = <1 RK_PC1 RK_FUNC_GPIO &pcfg_pull_none>; ++ }; ++ }; ++ ++ usb { ++ usb_host_en: usb-host-en { ++ rockchip,pins = <0 RK_PA1 RK_FUNC_GPIO &pcfg_pull_none>; ++ }; ++ }; ++ ++ wifi { ++ usb_wifi_pwr: usb-wifi-pwr { ++ rockchip,pins = <4 RK_PA4 RK_FUNC_GPIO &pcfg_pull_none>; ++ }; ++ ++ wifi_reg_on_h: wifi-reg-on-h { ++ rockchip,pins = <1 RK_PA6 RK_FUNC_GPIO &pcfg_pull_none>; ++ }; ++ ++ wifi_wake_host_h: wifi-wake-host-h { ++ rockchip,pins = <1 RK_PA7 RK_FUNC_GPIO &pcfg_pull_down>; ++ }; ++ }; ++}; ++ ++&pwm1 { ++ pinctrl-names = "default"; ++ pinctrl-0 = <&pwm1m0_pins>; ++ status = "okay"; ++}; ++ ++&pwm2 { ++ pinctrl-names = "default"; ++ pinctrl-0 = <&pwm2m0_pins>; ++ status = "okay"; ++}; ++ ++&saradc { ++ vref-supply = <&vcc_1v8>; ++ status = "okay"; ++}; ++ ++&sdhci { ++ bus-width = <8>; ++ cap-mmc-highspeed; ++ mmc-hs200-1_8v; ++ no-sd; ++ no-sdio; ++ non-removable; ++ vmmc-supply = <&vcc_3v3>; ++ vqmmc-supply = <&vcc_1v8>; ++ status = "okay"; ++}; ++ ++&sdmmc { ++ bus-width = <4>; ++ cap-mmc-highspeed; ++ cap-sd-highspeed; ++ disable-wp; ++ max-frequency = <100000000>; ++ sd-uhs-sdr104; ++ vmmc-supply = <&vcc_3v3>; ++ vqmmc-supply = <&vccio_sd>; ++ status = "okay"; ++}; ++ ++&uart0 { ++ pinctrl-names = "default"; ++ pinctrl-0 = <&uart0m0_xfer>; ++ status = "okay"; ++}; +--- /dev/null ++++ b/arch/arm64/boot/dts/rockchip/rk3528-rock-2a.dts +@@ -0,0 +1,82 @@ ++// SPDX-License-Identifier: (GPL-2.0+ OR MIT) ++ ++/dts-v1/; ++ ++#include "rk3528-rock-2.dtsi" ++ ++/ { ++ model = "Radxa ROCK 2A"; ++ compatible = "radxa,rock-2a", "rockchip,rk3528"; ++ ++ aliases { ++ ethernet0 = &gmac1; ++ }; ++ ++ vcc5v0_usb30_otg: regulator-5v0-vcc-usb30-otg { ++ compatible = "regulator-fixed"; ++ enable-active-high; ++ gpios = <&gpio1 RK_PC3 GPIO_ACTIVE_HIGH>; ++ pinctrl-names = "default"; ++ pinctrl-0 = <&usb_otg_en>; ++ regulator-name = "vcc5v0_usb30_otg"; ++ regulator-min-microvolt = <5000000>; ++ regulator-max-microvolt = <5000000>; ++ vin-supply = <&vcc5v0_sys>; ++ }; ++}; ++ ++&gmac1 { ++ clock_in_out = "output"; ++ phy-handle = <&rgmii_phy>; ++ phy-mode = "rgmii-id"; ++ phy-supply = <&vcc_3v3>; ++ pinctrl-names = "default"; ++ pinctrl-0 = <&rgmii_miim>, <&rgmii_tx_bus2>, <&rgmii_rx_bus2>, ++ <&rgmii_rgmii_clk>, <&rgmii_rgmii_bus>; ++ status = "okay"; ++}; ++ ++&leds { ++ pinctrl-names = "default"; ++ pinctrl-0 = <&state_led_b>, <&sys_led_g>; ++ ++ led-1 { ++ color = ; ++ default-state = "on"; ++ function = LED_FUNCTION_STATUS; ++ gpios = <&gpio3 RK_PC1 GPIO_ACTIVE_LOW>; ++ linux,default-trigger = "default-on"; ++ }; ++}; ++ ++&mdio1 { ++ rgmii_phy: ethernet-phy@1 { ++ compatible = "ethernet-phy-ieee802.3-c22"; ++ reg = <0x1>; ++ pinctrl-names = "default"; ++ pinctrl-0 = <&gmac1_rstn_l>; ++ reset-assert-us = <20000>; ++ reset-deassert-us = <100000>; ++ reset-gpios = <&gpio4 RK_PC2 GPIO_ACTIVE_LOW>; ++ }; ++}; ++ ++&pinctrl { ++ ethernet { ++ gmac1_rstn_l: gmac1-rstn-l { ++ rockchip,pins = <4 RK_PC2 RK_FUNC_GPIO &pcfg_pull_none>; ++ }; ++ }; ++ ++ leds { ++ sys_led_g: sys-led-g { ++ rockchip,pins = <3 RK_PC1 RK_FUNC_GPIO &pcfg_pull_none>; ++ }; ++ }; ++ ++ usb { ++ usb_otg_en: usb-otg-en { ++ rockchip,pins = <1 RK_PC3 RK_FUNC_GPIO &pcfg_pull_none>; ++ }; ++ }; ++}; +--- /dev/null ++++ b/arch/arm64/boot/dts/rockchip/rk3528-rock-2f.dts +@@ -0,0 +1,10 @@ ++// SPDX-License-Identifier: (GPL-2.0+ OR MIT) ++ ++/dts-v1/; ++ ++#include "rk3528-rock-2.dtsi" ++ ++/ { ++ model = "Radxa ROCK 2F"; ++ compatible = "radxa,rock-2f", "rockchip,rk3528"; ++}; diff --git a/target/linux/rockchip/patches-6.12/139-arm64-dts-rockchip-Update-LED-properties-for-Radxa-ROCK-2.patch b/target/linux/rockchip/patches-6.12/139-arm64-dts-rockchip-Update-LED-properties-for-Radxa-ROCK-2.patch new file mode 100644 index 0000000000..c4fcfe3f67 --- /dev/null +++ b/target/linux/rockchip/patches-6.12/139-arm64-dts-rockchip-Update-LED-properties-for-Radxa-ROCK-2.patch @@ -0,0 +1,58 @@ +--- a/arch/arm64/boot/dts/rockchip/rk3528-rock-2.dtsi ++++ b/arch/arm64/boot/dts/rockchip/rk3528-rock-2.dtsi +@@ -38,7 +38,7 @@ + pinctrl-names = "default"; + pinctrl-0 = <&state_led_b>; + +- led-0 { ++ state_led: led-0 { + color = ; + default-state = "on"; + function = LED_FUNCTION_HEARTBEAT; +--- a/arch/arm64/boot/dts/rockchip/rk3528-rock-2a.dts ++++ b/arch/arm64/boot/dts/rockchip/rk3528-rock-2a.dts +@@ -10,6 +10,11 @@ + + aliases { + ethernet0 = &gmac1; ++ ++ led-boot = &sys_led; ++ led-failsafe = &sys_led; ++ led-running = &sys_led; ++ led-upgrade = &sys_led; + }; + + vcc5v0_usb30_otg: regulator-5v0-vcc-usb30-otg { +@@ -40,12 +45,10 @@ + pinctrl-names = "default"; + pinctrl-0 = <&state_led_b>, <&sys_led_g>; + +- led-1 { ++ sys_led: led-1 { + color = ; +- default-state = "on"; + function = LED_FUNCTION_STATUS; + gpios = <&gpio3 RK_PC1 GPIO_ACTIVE_LOW>; +- linux,default-trigger = "default-on"; + }; + }; + +--- a/arch/arm64/boot/dts/rockchip/rk3528-rock-2f.dts ++++ b/arch/arm64/boot/dts/rockchip/rk3528-rock-2f.dts +@@ -7,4 +7,16 @@ + / { + model = "Radxa ROCK 2F"; + compatible = "radxa,rock-2f", "rockchip,rk3528"; ++ ++ aliases { ++ led-boot = &state_led; ++ led-failsafe = &state_led; ++ led-running = &state_led; ++ led-upgrade = &state_led; ++ }; ++}; ++ ++&state_led { ++ /delete-property/ default-state; ++ /delete-property/ linux,default-trigger; + }; -- 2.30.2