airoha: en7581: Add support for external PHY
authorChristian Marangi <[email protected]>
Fri, 26 Sep 2025 02:15:03 +0000 (04:15 +0200)
committerChristian Marangi <[email protected]>
Fri, 26 Sep 2025 02:16:06 +0000 (04:16 +0200)
This add a pending version of the Airoha PCS driver to add support for
External PHY. The Airoha PCS driver will receive some minor modification
once we the PCS subsystem will be defined upstream.

Add all the required node for GDM2 and GDM4 and enable the PCS config.

Signed-off-by: Christian Marangi <[email protected]>
target/linux/airoha/an7581/config-6.12
target/linux/airoha/dts/an7581.dtsi
target/linux/airoha/patches-6.12/116-02-net-airoha-deassert-XSI-line-on-hw-init.patch [new file with mode: 0644]
target/linux/airoha/patches-6.12/116-03-net-airoha-add-reference-for-SPORT-GDM4-in-qdma_get_.patch [new file with mode: 0644]
target/linux/airoha/patches-6.12/116-05-net-airoha-drop-redundant-GDM3-4-define.patch [new file with mode: 0644]
target/linux/airoha/patches-6.12/116-06-net-airoha-add-initial-fixup-for-GDM3-4-port-support.patch [new file with mode: 0644]
target/linux/airoha/patches-6.12/116-07-airoha-ethernet-drop-xsi-mac-reset.patch [new file with mode: 0644]
target/linux/airoha/patches-6.12/116-08-net-phylink-add-.pcs_link_down-PCS-OP.patch [new file with mode: 0644]
target/linux/airoha/patches-6.12/116-09-net-pcs-airoha-add-PCS-driver-for-Airoha-SoC.patch [new file with mode: 0644]
target/linux/airoha/patches-6.12/116-10-net-airoha-add-phylink-support-for-GDM2-4.patch [new file with mode: 0644]

index 95011b1e3539614971ea86ae8e50065a59313406..77f1712258e6bfad0e2ab5dda1cc26f7ee1d6c24 100644 (file)
@@ -283,7 +283,7 @@ CONFIG_PCIE_PME=y
 CONFIG_PCI_DOMAINS=y
 CONFIG_PCI_DOMAINS_GENERIC=y
 CONFIG_PCI_MSI=y
-CONFIG_PCS_MTK_LYNXI=y
+CONFIG_PCS_AIROHA_AN7581=y
 CONFIG_PERF_EVENTS=y
 CONFIG_PER_VMA_LOCK=y
 CONFIG_PGTABLE_LEVELS=3
index 2637b241421bc076b664ec9bf682ab4c58fef102..d713f35e5444321eba1341a95c5952e569dd9ac3 100644 (file)
                        status = "disabled";
                };
 
+               pon_pcs: pcs@1fa08000 {
+                       compatible = "airoha,an7581-pcs-pon";
+                       reg = <0x0 0x1fa08000 0x0 0x1000>,
+                             <0x0 0x1fa80000 0x0 0x60>,
+                             <0x0 0x1fa80a00 0x0 0x164>,
+                             <0x0 0x1fa84000 0x0 0x450>,
+                             <0x0 0x1fa85900 0x0 0x338>,
+                             <0x0 0x1fa86000 0x0 0x300>,
+                             <0x0 0x1fa8a000 0x0 0x1000>,
+                             <0x0 0x1fa8b000 0x0 0x1000>;
+                       reg-names = "xfi_mac", "hsgmii_an", "hsgmii_pcs",
+                                   "multi_sgmii", "usxgmii",
+                                   "hsgmii_rate_adp", "xfi_ana", "xfi_pma";
+
+                       resets = <&scuclk EN7581_XPON_MAC_RST>,
+                                <&scuclk EN7581_XPON_PHY_RST>;
+                       reset-names = "mac", "phy";
+
+                       airoha,scu = <&scuclk>;
+               };
+
+               eth_pcs: pcs@1fa09000 {
+                       compatible = "airoha,an7581-pcs-eth";
+                       reg = <0x0 0x1fa09000 0x0 0x1000>,
+                             <0x0 0x1fa70000 0x0 0x60>,
+                             <0x0 0x1fa70a00 0x0 0x164>,
+                             <0x0 0x1fa74000 0x0 0x450>,
+                             <0x0 0x1fa75900 0x0 0x338>,
+                             <0x0 0x1fa76000 0x0 0x300>,
+                             <0x0 0x1fa7a000 0x0 0x1000>,
+                             <0x0 0x1fa7b000 0x0 0x1000>;
+                       reg-names = "xfi_mac", "hsgmii_an", "hsgmii_pcs",
+                                   "multi_sgmii", "usxgmii",
+                                   "hsgmii_rate_adp", "xfi_ana", "xfi_pma";
+
+                       resets = <&scuclk EN7581_XSI_MAC_RST>,
+                                <&scuclk EN7581_XSI_PHY_RST>;
+                       reset-names = "mac", "phy";
+
+                       airoha,scu = <&scuclk>;
+               };
+
                chip_scu: syscon@1fa20000 {
                        compatible = "airoha,en7581-chip-scu", "syscon";
                        reg = <0x0 0x1fa20000 0x0 0x388>;
                                        pause;
                                };
                        };
+
+                       gdm2: ethernet@2 {
+                               compatible = "airoha,eth-mac";
+                               reg = <2>;
+                               pcs = <&pon_pcs>;
+
+                               status = "disabled";
+                       };
+
+                       gdm4: ethernet@4 {
+                               compatible = "airoha,eth-mac";
+                               reg = <4>;
+                               pcs = <&eth_pcs>;
+
+                               status = "disabled";
+                       };
                };
 
                switch: switch@1fb58000 {
diff --git a/target/linux/airoha/patches-6.12/116-02-net-airoha-deassert-XSI-line-on-hw-init.patch b/target/linux/airoha/patches-6.12/116-02-net-airoha-deassert-XSI-line-on-hw-init.patch
new file mode 100644 (file)
index 0000000..7537f65
--- /dev/null
@@ -0,0 +1,26 @@
+From 5cb5f11469dfcbd7568fbca8b79c0f20a21cfbf5 Mon Sep 17 00:00:00 2001
+From: Christian Marangi <[email protected]>
+Date: Fri, 17 Jan 2025 10:09:15 +0100
+Subject: [PATCH 2/9] net: airoha: deassert XSI line on hw init
+
+In preparation for phylink support, deassert XSI line as we will naw
+make actual use of them for external PHY/SFP cage support.
+
+Signed-off-by: Christian Marangi <[email protected]>
+---
+ drivers/net/ethernet/airoha/airoha_eth.c | 4 ++++
+ 1 file changed, 4 insertions(+)
+
+--- a/drivers/net/ethernet/airoha/airoha_eth.c
++++ b/drivers/net/ethernet/airoha/airoha_eth.c
+@@ -1401,6 +1401,10 @@ static int airoha_hw_init(struct platfor
+       if (err)
+               return err;
++      err = reset_control_bulk_deassert(ARRAY_SIZE(eth->xsi_rsts), eth->xsi_rsts);
++      if (err)
++              return err;
++
+       msleep(20);
+       err = reset_control_bulk_deassert(ARRAY_SIZE(eth->rsts), eth->rsts);
+       if (err)
diff --git a/target/linux/airoha/patches-6.12/116-03-net-airoha-add-reference-for-SPORT-GDM4-in-qdma_get_.patch b/target/linux/airoha/patches-6.12/116-03-net-airoha-add-reference-for-SPORT-GDM4-in-qdma_get_.patch
new file mode 100644 (file)
index 0000000..b620ec6
--- /dev/null
@@ -0,0 +1,31 @@
+From ad29054f9b0e96e30a5d0bb6967d1204b8ea8bd1 Mon Sep 17 00:00:00 2001
+From: Christian Marangi <[email protected]>
+Date: Fri, 17 Jan 2025 10:12:02 +0100
+Subject: [PATCH 3/9] net: airoha: add reference for SPORT GDM4 in
+ qdma_get_gdm_port
+
+Add SPORT reference in get gdm port as the on receive the SPORT 0x18 is
+assigned for the GDM4 port.
+
+While at it also add comments to better identify GDM1 ports.
+
+Signed-off-by: Christian Marangi <[email protected]>
+---
+ drivers/net/ethernet/airoha/airoha_eth.c | 5 ++++-
+ 1 file changed, 4 insertions(+), 1 deletion(-)
+
+--- a/drivers/net/ethernet/airoha/airoha_eth.c
++++ b/drivers/net/ethernet/airoha/airoha_eth.c
+@@ -605,8 +605,11 @@ static int airoha_qdma_get_gdm_port(stru
+       sport = FIELD_GET(QDMA_ETH_RXMSG_SPORT_MASK, msg1);
+       switch (sport) {
++      case 0x18:
++              port = 3; /* GDM4 */
++              break;
+       case 0x10 ... 0x14:
+-              port = 0;
++              port = 0; /* GDM1 */
+               break;
+       case 0x2 ... 0x4:
+               port = sport - 1;
diff --git a/target/linux/airoha/patches-6.12/116-05-net-airoha-drop-redundant-GDM3-4-define.patch b/target/linux/airoha/patches-6.12/116-05-net-airoha-drop-redundant-GDM3-4-define.patch
new file mode 100644 (file)
index 0000000..4cc1d6c
--- /dev/null
@@ -0,0 +1,52 @@
+From 6fbb7d72520393a3d447399799d436f17c03ff24 Mon Sep 17 00:00:00 2001
+From: Christian Marangi <[email protected]>
+Date: Fri, 17 Jan 2025 10:29:52 +0100
+Subject: [PATCH 5/9] net: airoha: drop redundant GDM3/4 define
+
+The GDM FWD register are all the same hence it's redundant to have
+specific define for GDM3 and GDM4. Drop the redundant define and use the
+generic macro.
+
+Signed-off-by: Christian Marangi <[email protected]>
+---
+ drivers/net/ethernet/airoha/airoha_eth.c  | 4 ++--
+ drivers/net/ethernet/airoha/airoha_regs.h | 8 +-------
+ 2 files changed, 3 insertions(+), 9 deletions(-)
+
+--- a/drivers/net/ethernet/airoha/airoha_eth.c
++++ b/drivers/net/ethernet/airoha/airoha_eth.c
+@@ -507,8 +507,8 @@ static int airoha_fe_init(struct airoha_
+                     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_set(eth, REG_GDM_FWD_CFG(3), GDM_PAD_EN);
++      airoha_fe_set(eth, REG_GDM_FWD_CFG(4), GDM_PAD_EN);
+       airoha_fe_crsn_qsel_init(eth);
+--- a/drivers/net/ethernet/airoha/airoha_regs.h
++++ b/drivers/net/ethernet/airoha/airoha_regs.h
+@@ -128,6 +128,7 @@
+       GENMASK(4 + (((_n) % 4) << 3),  (((_n) % 4) << 3))
+ #define REG_GDM_FWD_CFG(_n)           GDM_BASE(_n)
++#define GDM_PAD_EN                    BIT(28)
+ #define GDM_DROP_CRC_ERR              BIT(23)
+ #define GDM_IP4_CKSUM                 BIT(22)
+ #define GDM_TCP_CKSUM                 BIT(21)
+@@ -349,13 +350,6 @@
+ #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
+-#define GDM3_PAD_EN_MASK              BIT(28)
+-
+-#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 + 0x23c)
+ #define GDM4_SPORT_OFF2_MASK          GENMASK(19, 16)
+ #define GDM4_SPORT_OFF1_MASK          GENMASK(15, 12)
diff --git a/target/linux/airoha/patches-6.12/116-06-net-airoha-add-initial-fixup-for-GDM3-4-port-support.patch b/target/linux/airoha/patches-6.12/116-06-net-airoha-add-initial-fixup-for-GDM3-4-port-support.patch
new file mode 100644 (file)
index 0000000..4af0275
--- /dev/null
@@ -0,0 +1,40 @@
+From a3cd6eb3259282a68b608fc923121460c0d3d2f7 Mon Sep 17 00:00:00 2001
+From: Christian Marangi <[email protected]>
+Date: Fri, 17 Jan 2025 10:35:41 +0100
+Subject: [PATCH 6/9] net: airoha: add initial fixup for GDM3/4 port support
+
+GDM3 and GDM4 require different configuration for max long frame
+definition, needs the QDMA to strip CRC on RX and require the SPORT to
+be enabled to correctly be identified.
+
+Signed-off-by: Christian Marangi <[email protected]>
+---
+ drivers/net/ethernet/airoha/airoha_eth.c  | 12 ++++++++++--
+ drivers/net/ethernet/airoha/airoha_regs.h |  1 +
+ 2 files changed, 11 insertions(+), 2 deletions(-)
+
+--- a/drivers/net/ethernet/airoha/airoha_eth.c
++++ b/drivers/net/ethernet/airoha/airoha_eth.c
+@@ -507,8 +507,10 @@ static int airoha_fe_init(struct airoha_
+                     FIELD_PREP(IP_ASSEMBLE_PORT_MASK, 0) |
+                     FIELD_PREP(IP_ASSEMBLE_NBQ_MASK, 22));
+-      airoha_fe_set(eth, REG_GDM_FWD_CFG(3), GDM_PAD_EN);
+-      airoha_fe_set(eth, REG_GDM_FWD_CFG(4), GDM_PAD_EN);
++      airoha_fe_set(eth, REG_GDM_FWD_CFG(3),
++                    GDM_PAD_EN | GDM_STRIP_CRC);
++      airoha_fe_set(eth, REG_GDM_FWD_CFG(4),
++                    GDM_PAD_EN | GDM_STRIP_CRC);
+       airoha_fe_crsn_qsel_init(eth);
+@@ -1643,7 +1645,8 @@ static int airoha_dev_open(struct net_de
+       if (err)
+               return err;
+-      if (netdev_uses_dsa(dev))
++      /* It seems GDM3 and GDM4 needs SPORT enabled to correctly work */
++      if (netdev_uses_dsa(dev) || port->id > 2)
+               airoha_fe_set(qdma->eth, REG_GDM_INGRESS_CFG(port->id),
+                             GDM_STAG_EN_MASK);
+       else
diff --git a/target/linux/airoha/patches-6.12/116-07-airoha-ethernet-drop-xsi-mac-reset.patch b/target/linux/airoha/patches-6.12/116-07-airoha-ethernet-drop-xsi-mac-reset.patch
new file mode 100644 (file)
index 0000000..3e9a92d
--- /dev/null
@@ -0,0 +1,44 @@
+From fecb65813ddf52abf310bc2227a0ac869dc897d1 Mon Sep 17 00:00:00 2001
+From: Christian Marangi <[email protected]>
+Date: Wed, 29 Jan 2025 14:47:41 +0100
+Subject: [PATCH 1/3] airoha: ethernet: drop xsi-mac reset
+
+In preparation for support for Ethernet and PON PCS, drop the xsi-mac
+reset from airoha_eth. This reset is related to the Ethernet PCS and
+should be handled in the dedicated driver.
+
+Signed-off-by: Christian Marangi <[email protected]>
+---
+ drivers/net/ethernet/airoha/airoha_eth.c | 9 ++++-----
+ drivers/net/ethernet/airoha/airoha_eth.h | 2 +-
+ 2 files changed, 5 insertions(+), 6 deletions(-)
+
+--- a/drivers/net/ethernet/airoha/airoha_eth.c
++++ b/drivers/net/ethernet/airoha/airoha_eth.c
+@@ -2948,11 +2948,10 @@ static int airoha_probe(struct platform_
+               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";
++      eth->xsi_rsts[0].id = "hsi0-mac";
++      eth->xsi_rsts[1].id = "hsi1-mac";
++      eth->xsi_rsts[2].id = "hsi-mac";
++      eth->xsi_rsts[3].id = "xfp-mac";
+       err = devm_reset_control_bulk_get_exclusive(eth->dev,
+                                                   ARRAY_SIZE(eth->xsi_rsts),
+                                                   eth->xsi_rsts);
+--- a/drivers/net/ethernet/airoha/airoha_eth.h
++++ b/drivers/net/ethernet/airoha/airoha_eth.h
+@@ -21,7 +21,7 @@
+ #define AIROHA_MAX_NUM_IRQ_BANKS      4
+ #define AIROHA_MAX_DSA_PORTS          7
+ #define AIROHA_MAX_NUM_RSTS           3
+-#define AIROHA_MAX_NUM_XSI_RSTS               5
++#define AIROHA_MAX_NUM_XSI_RSTS               4
+ #define AIROHA_MAX_MTU                        9216
+ #define AIROHA_MAX_PACKET_SIZE                2048
+ #define AIROHA_NUM_QOS_CHANNELS               4
diff --git a/target/linux/airoha/patches-6.12/116-08-net-phylink-add-.pcs_link_down-PCS-OP.patch b/target/linux/airoha/patches-6.12/116-08-net-phylink-add-.pcs_link_down-PCS-OP.patch
new file mode 100644 (file)
index 0000000..151decb
--- /dev/null
@@ -0,0 +1,64 @@
+From d5fb4ad1beec53ca5d3b44d9b88598ed4ab0b34d Mon Sep 17 00:00:00 2001
+From: Christian Marangi <[email protected]>
+Date: Fri, 9 May 2025 16:36:22 +0200
+Subject: [PATCH 1/6] net: phylink: add .pcs_link_down PCS OP
+
+Permit for PCS driver to define specific operation to torn down the link
+between the MAC and the PCS.
+
+This might be needed for some PCS that reset counter or require special
+reset to correctly work if the link needs to be restored later.
+
+On phylink_link_down() call, the additional phylink_pcs_link_down() will
+be called before .mac_link_down to torn down the link.
+
+PCS driver will need to define .pcs_link_down to make use of this.
+
+Signed-off-by: Christian Marangi <[email protected]>
+---
+ drivers/net/phy/phylink.c | 8 ++++++++
+ include/linux/phylink.h   | 2 ++
+ 2 files changed, 10 insertions(+)
+
+--- a/drivers/net/phy/phylink.c
++++ b/drivers/net/phy/phylink.c
+@@ -1041,6 +1041,12 @@ static void phylink_pcs_link_up(struct p
+               pcs->ops->pcs_link_up(pcs, neg_mode, interface, speed, duplex);
+ }
++static void phylink_pcs_link_down(struct phylink_pcs *pcs)
++{
++      if (pcs && pcs->ops->pcs_link_down)
++              pcs->ops->pcs_link_down(pcs);
++}
++
+ static void phylink_pcs_poll_stop(struct phylink *pl)
+ {
+       if (pl->cfg_link_an_mode == MLO_AN_INBAND)
+@@ -1454,6 +1460,8 @@ static void phylink_link_down(struct phy
+       if (ndev)
+               netif_carrier_off(ndev);
++      phylink_pcs_link_down(pl->pcs);
++
+       pl->mac_ops->mac_link_down(pl->config, pl->cur_link_an_mode,
+                                  pl->cur_interface);
+       phylink_info(pl, "Link is Down\n");
+--- a/include/linux/phylink.h
++++ b/include/linux/phylink.h
+@@ -430,6 +430,7 @@ struct phylink_pcs {
+  *               (where necessary).
+  * @pcs_pre_init: configure PCS components necessary for MAC hardware
+  *                initialization e.g. RX clock for stmmac.
++ * @pcs_link_down: torn down link between MAC and PCS.
+  */
+ struct phylink_pcs_ops {
+       int (*pcs_validate)(struct phylink_pcs *pcs, unsigned long *supported,
+@@ -450,6 +451,7 @@ struct phylink_pcs_ops {
+       void (*pcs_link_up)(struct phylink_pcs *pcs, unsigned int neg_mode,
+                           phy_interface_t interface, int speed, int duplex);
+       int (*pcs_pre_init)(struct phylink_pcs *pcs);
++      void (*pcs_link_down)(struct phylink_pcs *pcs);
+ };
+ #if 0 /* For kernel-doc purposes only. */
diff --git a/target/linux/airoha/patches-6.12/116-09-net-pcs-airoha-add-PCS-driver-for-Airoha-SoC.patch b/target/linux/airoha/patches-6.12/116-09-net-pcs-airoha-add-PCS-driver-for-Airoha-SoC.patch
new file mode 100644 (file)
index 0000000..5bd7da4
--- /dev/null
@@ -0,0 +1,3369 @@
+From ddee0533ac9906ea5a40ac2e0474034135aa074d Mon Sep 17 00:00:00 2001
+From: Christian Marangi <[email protected]>
+Date: Fri, 17 Jan 2025 12:40:32 +0100
+Subject: [PATCH 4/8] net: pcs: airoha: add PCS driver for Airoha AN7581 SoC
+
+Add PCS driver for Airoha AN7581 SoC for ethernet SERDES and permit usage of
+external PHY or connected SFP cage. Supported modes are USXGMII,
+10G-BASER, 2500BASE-X, 1000BASE-X and SGMII.
+
+The driver probe and register the various needed registers and expose
+the pcs_create and pcs_destroy symbol to make them usable by the Airoha
+Ethernet driver.
+
+Signed-off-by: Christian Marangi <[email protected]>
+---
+ drivers/net/pcs/Kconfig                    |    2 +
+ drivers/net/pcs/Makefile                   |    2 +
+ drivers/net/pcs/airoha/Kconfig             |   11 +
+ drivers/net/pcs/airoha/Makefile            |    7 +
+ drivers/net/pcs/airoha/pcs-airoha-common.c | 1033 ++++++++++++++
+ drivers/net/pcs/airoha/pcs-airoha.h        |  822 ++++++++++++
+ drivers/net/pcs/airoha/pcs-an7581.c        | 1419 ++++++++++++++++++++
+ include/linux/pcs/pcs-airoha.h             |    9 +
+ 8 files changed, 3305 insertions(+)
+ create mode 100644 drivers/net/pcs/airoha/Kconfig
+ create mode 100644 drivers/net/pcs/airoha/Makefile
+ create mode 100644 drivers/net/pcs/airoha/pcs-airoha-common.c
+ create mode 100644 drivers/net/pcs/airoha/pcs-airoha.h
+ create mode 100644 drivers/net/pcs/airoha/pcs-an7581.c
+ create mode 100644 include/linux/pcs/pcs-airoha.h
+
+--- a/drivers/net/pcs/Kconfig
++++ b/drivers/net/pcs/Kconfig
+@@ -44,4 +44,6 @@ config PCS_RZN1_MIIC
+         on RZ/N1 SoCs. This PCS converts MII to RMII/RGMII or can be set in
+         pass-through mode for MII.
++source "drivers/net/pcs/airoha/Kconfig"
++
+ endmenu
+--- a/drivers/net/pcs/Makefile
++++ b/drivers/net/pcs/Makefile
+@@ -9,3 +9,5 @@ obj-$(CONFIG_PCS_LYNX)         += pcs-lynx.o
+ obj-$(CONFIG_PCS_MTK_LYNXI)   += pcs-mtk-lynxi.o
+ obj-$(CONFIG_PCS_RZN1_MIIC)   += pcs-rzn1-miic.o
+ obj-$(CONFIG_PCS_MTK_USXGMII) += pcs-mtk-usxgmii.o
++
++obj-$(CONFIG_PCS_AIROHA)      += airoha/
+--- /dev/null
++++ b/drivers/net/pcs/airoha/Kconfig
+@@ -0,0 +1,11 @@
++# SPDX-License-Identifier: GPL-2.0-only
++
++config PCS_AIROHA
++      tristate
++
++config PCS_AIROHA_AN7581
++      tristate "Airoha AN7581 PCS driver"
++      select PCS_AIROHA
++      help
++        This module provides helper to phylink for managing the Airoha
++        AN7581 PCS for SoC Ethernet and PON SERDES.
+--- /dev/null
++++ b/drivers/net/pcs/airoha/Makefile
+@@ -0,0 +1,7 @@
++# SPDX-License-Identifier: GPL-2.0
++
++obj-y                         := pcs-airoha.o
++pcs-airoha-objs                       := pcs-airoha-common.o
++ifdef CONFIG_PCS_AIROHA_AN7581
++pcs-airoha-objs                       += pcs-an7581.o
++endif
+--- /dev/null
++++ b/drivers/net/pcs/airoha/pcs-airoha-common.c
+@@ -0,0 +1,1035 @@
++// SPDX-License-Identifier: GPL-2.0
++/*
++ * Copyright (c) 2024 AIROHA Inc
++ * Author: Christian Marangi <[email protected]>
++ */
++
++#include <linux/device.h>
++#include <linux/mfd/syscon.h>
++#include <linux/of.h>
++#include <linux/of_platform.h>
++#include <linux/pcs/pcs-airoha.h>
++#include <linux/phylink.h>
++#include <linux/platform_device.h>
++#include <linux/regmap.h>
++#include <linux/reset.h>
++
++#include "pcs-airoha.h"
++
++static void airoha_pcs_setup_scu_eth(struct airoha_pcs_priv *priv,
++                                   phy_interface_t interface)
++{
++      u32 xsi_sel;
++
++      switch (interface) {
++      case PHY_INTERFACE_MODE_SGMII:
++      case PHY_INTERFACE_MODE_1000BASEX:
++      case PHY_INTERFACE_MODE_2500BASEX:
++              xsi_sel = AIROHA_SCU_ETH_XSI_HSGMII;
++              break;
++      case PHY_INTERFACE_MODE_USXGMII:
++      case PHY_INTERFACE_MODE_10GBASER:
++      default:
++              xsi_sel = AIROHA_SCU_ETH_XSI_USXGMII;
++      }
++
++      regmap_update_bits(priv->scu, AIROHA_SCU_SSR3,
++                         AIROHA_SCU_ETH_XSI_SEL,
++                         xsi_sel);
++}
++
++static void airoha_pcs_setup_scu_pon(struct airoha_pcs_priv *priv,
++                                   phy_interface_t interface)
++{
++      u32 xsi_sel, wan_sel;
++
++      switch (interface) {
++      case PHY_INTERFACE_MODE_SGMII:
++      case PHY_INTERFACE_MODE_1000BASEX:
++              wan_sel = AIROHA_SCU_WAN_SEL_SGMII;
++              xsi_sel = AIROHA_SCU_PON_XSI_HSGMII;
++              break;
++      case PHY_INTERFACE_MODE_2500BASEX:
++              wan_sel = AIROHA_SCU_WAN_SEL_HSGMII;
++              xsi_sel = AIROHA_SCU_PON_XSI_HSGMII;
++              break;
++      case PHY_INTERFACE_MODE_USXGMII:
++      case PHY_INTERFACE_MODE_10GBASER:
++      default:
++              wan_sel = AIROHA_SCU_WAN_SEL_USXGMII;
++              xsi_sel = AIROHA_SCU_PON_XSI_USXGMII;
++      }
++
++      regmap_update_bits(priv->scu, AIROHA_SCU_SSTR,
++                         AIROHA_SCU_PON_XSI_SEL,
++                         xsi_sel);
++
++      regmap_update_bits(priv->scu, AIROHA_SCU_WAN_CONF,
++                         AIROHA_SCU_WAN_SEL,
++                         wan_sel);
++}
++
++static int airoha_pcs_setup_scu(struct airoha_pcs_priv *priv,
++                              phy_interface_t interface)
++{
++      const struct airoha_pcs_match_data *data = priv->data;
++      int ret;
++
++      switch (data->port_type) {
++      case AIROHA_PCS_ETH:
++              airoha_pcs_setup_scu_eth(priv, interface);
++              break;
++      case AIROHA_PCS_PON:
++              airoha_pcs_setup_scu_pon(priv, interface);
++              break;
++      }
++
++      /* TODO better handle reset from MAC */
++      ret = reset_control_bulk_assert(ARRAY_SIZE(priv->rsts),
++                                      priv->rsts);
++      if (ret)
++              return ret;
++
++      ret = reset_control_bulk_deassert(ARRAY_SIZE(priv->rsts),
++                                        priv->rsts);
++      if (ret)
++              return ret;
++
++      return 0;
++}
++
++static void airoha_pcs_init_usxgmii(struct airoha_pcs_priv *priv)
++{
++      regmap_set_bits(priv->multi_sgmii, AIROHA_PCS_MULTI_SGMII_MSG_RX_CTRL_0,
++                      AIROHA_PCS_HSGMII_XFI_SEL);
++
++      /* Disable Hibernation */
++      regmap_clear_bits(priv->usxgmii_pcs, AIROHA_PCS_USXGMII_PCS_CTROL_1,
++                        AIROHA_PCS_USXGMII_SPEED_SEL_H);
++
++      /* FIXME: wait Airoha */
++      /* Avoid PCS sending garbage to MAC in some HW revision (E0) */
++      regmap_write(priv->usxgmii_pcs, AIROHA_PCS_USGMII_VENDOR_DEFINE_116, 0);
++}
++
++static void airoha_pcs_init_hsgmii(struct airoha_pcs_priv *priv)
++{
++      regmap_clear_bits(priv->multi_sgmii, AIROHA_PCS_MULTI_SGMII_MSG_RX_CTRL_0,
++                        AIROHA_PCS_HSGMII_XFI_SEL);
++
++      regmap_set_bits(priv->hsgmii_pcs, AIROHA_PCS_HSGMII_PCS_CTROL_1,
++                      AIROHA_PCS_TBI_10B_MODE);
++}
++
++static void airoha_pcs_init_sgmii(struct airoha_pcs_priv *priv)
++{
++      regmap_clear_bits(priv->multi_sgmii, AIROHA_PCS_MULTI_SGMII_MSG_RX_CTRL_0,
++                        AIROHA_PCS_HSGMII_XFI_SEL);
++
++      regmap_set_bits(priv->hsgmii_pcs, AIROHA_PCS_HSGMII_PCS_CTROL_1,
++                      AIROHA_PCS_TBI_10B_MODE);
++
++      regmap_update_bits(priv->hsgmii_rate_adp, AIROHA_PCS_HSGMII_RATE_ADAPT_CTRL_6,
++                         AIROHA_PCS_HSGMII_RATE_ADAPT_RX_AFIFO_DOUT_L,
++                         FIELD_PREP(AIROHA_PCS_HSGMII_RATE_ADAPT_RX_AFIFO_DOUT_L, 0x07070707));
++
++      regmap_update_bits(priv->hsgmii_rate_adp, AIROHA_PCS_HSGMII_RATE_ADAPT_CTRL_8,
++                         AIROHA_PCS_HSGMII_RATE_ADAPT_RX_AFIFO_DOUT_C,
++                         FIELD_PREP(AIROHA_PCS_HSGMII_RATE_ADAPT_RX_AFIFO_DOUT_C, 0xff));
++}
++
++static void airoha_pcs_init(struct airoha_pcs_priv *priv,
++                          phy_interface_t interface)
++{
++      switch (interface) {
++      case PHY_INTERFACE_MODE_SGMII:
++      case PHY_INTERFACE_MODE_1000BASEX:
++              airoha_pcs_init_sgmii(priv);
++              break;
++      case PHY_INTERFACE_MODE_2500BASEX:
++              airoha_pcs_init_hsgmii(priv);
++              break;
++      case PHY_INTERFACE_MODE_USXGMII:
++      case PHY_INTERFACE_MODE_10GBASER:
++              airoha_pcs_init_usxgmii(priv);
++              break;
++      default:
++              return;
++      }
++}
++
++static void airoha_pcs_interrupt_init_sgmii(struct airoha_pcs_priv *priv)
++{
++      /* Disable every interrupt */
++      regmap_clear_bits(priv->usxgmii_pcs, AIROHA_PCS_HSGMII_PCS_HSGMII_MODE_INTERRUPT,
++                        AIROHA_PCS_HSGMII_MODE2_REMOVE_FAULT_OCCUR_INT |
++                        AIROHA_PCS_HSGMII_MODE2_AN_CL37_TIMERDONE_INT |
++                        AIROHA_PCS_HSGMII_MODE2_AN_MIS_INT |
++                        AIROHA_PCS_HSGMII_MODE2_RX_SYN_DONE_INT |
++                        AIROHA_PCS_HSGMII_MODE2_AN_DONE_INT);
++
++      /* Clear interrupt */
++      regmap_set_bits(priv->usxgmii_pcs, AIROHA_PCS_HSGMII_PCS_HSGMII_MODE_INTERRUPT,
++                      AIROHA_PCS_HSGMII_MODE2_REMOVE_FAULT_OCCUR_INT_CLEAR |
++                      AIROHA_PCS_HSGMII_MODE2_AN_CL37_TIMERDONE_INT_CLEAR |
++                      AIROHA_PCS_HSGMII_MODE2_AN_MIS_INT_CLEAR |
++                      AIROHA_PCS_HSGMII_MODE2_RX_SYN_DONE_INT_CLEAR |
++                      AIROHA_PCS_HSGMII_MODE2_AN_DONE_INT_CLEAR);
++
++      regmap_clear_bits(priv->usxgmii_pcs, AIROHA_PCS_HSGMII_PCS_HSGMII_MODE_INTERRUPT,
++                        AIROHA_PCS_HSGMII_MODE2_REMOVE_FAULT_OCCUR_INT_CLEAR |
++                        AIROHA_PCS_HSGMII_MODE2_AN_CL37_TIMERDONE_INT_CLEAR |
++                        AIROHA_PCS_HSGMII_MODE2_AN_MIS_INT_CLEAR |
++                        AIROHA_PCS_HSGMII_MODE2_RX_SYN_DONE_INT_CLEAR |
++                        AIROHA_PCS_HSGMII_MODE2_AN_DONE_INT_CLEAR);
++}
++
++static void airoha_pcs_interrupt_init_usxgmii(struct airoha_pcs_priv *priv)
++{
++      /* Disable every Interrupt */
++      regmap_clear_bits(priv->usxgmii_pcs, AIROHA_PCS_USXGMII_PCS_CTRL_0,
++                        AIROHA_PCS_USXGMII_T_TYPE_T_INT_EN |
++                        AIROHA_PCS_USXGMII_T_TYPE_D_INT_EN |
++                        AIROHA_PCS_USXGMII_T_TYPE_C_INT_EN |
++                        AIROHA_PCS_USXGMII_T_TYPE_S_INT_EN);
++
++      regmap_clear_bits(priv->usxgmii_pcs, AIROHA_PCS_USXGMII_PCS_CTRL_1,
++                        AIROHA_PCS_USXGMII_R_TYPE_C_INT_EN |
++                        AIROHA_PCS_USXGMII_R_TYPE_S_INT_EN |
++                        AIROHA_PCS_USXGMII_TXPCS_FSM_ENC_ERR_INT_EN |
++                        AIROHA_PCS_USXGMII_T_TYPE_E_INT_EN);
++
++      regmap_clear_bits(priv->usxgmii_pcs, AIROHA_PCS_USXGMII_PCS_CTRL_2,
++                        AIROHA_PCS_USXGMII_RPCS_FSM_DEC_ERR_INT_EN |
++                        AIROHA_PCS_USXGMII_R_TYPE_E_INT_EN |
++                        AIROHA_PCS_USXGMII_R_TYPE_T_INT_EN |
++                        AIROHA_PCS_USXGMII_R_TYPE_D_INT_EN);
++
++      regmap_clear_bits(priv->usxgmii_pcs, AIROHA_PCS_USXGMII_PCS_CTRL_3,
++                        AIROHA_PCS_USXGMII_FAIL_SYNC_XOR_ST_INT_EN |
++                        AIROHA_PCS_USXGMII_RX_BLOCK_LOCK_ST_INT_EN |
++                        AIROHA_PCS_USXGMII_LINK_UP_ST_INT_EN |
++                        AIROHA_PCS_USXGMII_HI_BER_ST_INT_EN);
++
++      regmap_clear_bits(priv->usxgmii_pcs, AIROHA_PCS_USXGMII_PCS_CTRL_4,
++                        AIROHA_PCS_USXGMII_LINK_DOWN_ST_INT_EN);
++
++      /* Clear any pending interrupt */
++      regmap_set_bits(priv->usxgmii_pcs, AIROHA_PCS_USXGMII_PCS_INT_STA_2,
++                      AIROHA_PCS_USXGMII_RPCS_FSM_DEC_ERR_INT |
++                      AIROHA_PCS_USXGMII_R_TYPE_E_INT |
++                      AIROHA_PCS_USXGMII_R_TYPE_T_INT |
++                      AIROHA_PCS_USXGMII_R_TYPE_D_INT);
++
++      regmap_set_bits(priv->usxgmii_pcs, AIROHA_PCS_USXGMII_PCS_INT_STA_3,
++                      AIROHA_PCS_USXGMII_FAIL_SYNC_XOR_ST_INT |
++                      AIROHA_PCS_USXGMII_RX_BLOCK_LOCK_ST_INT |
++                      AIROHA_PCS_USXGMII_LINK_UP_ST_INT |
++                      AIROHA_PCS_USXGMII_HI_BER_ST_INT);
++
++      regmap_set_bits(priv->usxgmii_pcs, AIROHA_PCS_USXGMII_PCS_INT_STA_4,
++                      AIROHA_PCS_USXGMII_LINK_DOWN_ST_INT);
++
++      /* Interrupt saddly seems to be not weel supported for Link Down.
++       * PCS Poll is a must to correctly read and react on Cable Deatch
++       * as only cable attach interrupt are fired and Link Down interrupt
++       * are fired only in special case like AN restart.
++       */
++}
++
++static void airoha_pcs_interrupt_init(struct airoha_pcs_priv *priv,
++                                    phy_interface_t interface)
++{
++      switch (interface) {
++      case PHY_INTERFACE_MODE_SGMII:
++      case PHY_INTERFACE_MODE_1000BASEX:
++      case PHY_INTERFACE_MODE_2500BASEX:
++              return airoha_pcs_interrupt_init_sgmii(priv);
++      case PHY_INTERFACE_MODE_USXGMII:
++      case PHY_INTERFACE_MODE_10GBASER:
++              return airoha_pcs_interrupt_init_usxgmii(priv);
++      default:
++              return;
++      }
++}
++
++static void airoha_pcs_get_state_sgmii(struct airoha_pcs_priv *priv,
++                                     struct phylink_link_state *state)
++{
++      u32 bmsr, lpa;
++
++      regmap_read(priv->hsgmii_an, AIROHA_PCS_HSGMII_AN_SGMII_REG_AN_1,
++                  &bmsr);
++      regmap_read(priv->hsgmii_an, AIROHA_PCS_HSGMII_AN_SGMII_REG_AN_5,
++                  &lpa);
++
++      bmsr = (AIROHA_PCS_HSGMII_AN_SGMII_AN_COMPLETE |
++              AIROHA_PCS_HSGMII_AN_SGMII_REMOTE_FAULT |
++              AIROHA_PCS_HSGMII_AN_SGMII_AN_ABILITY |
++              AIROHA_PCS_HSGMII_AN_SGMII_LINK_STATUS) & bmsr;
++      lpa = AIROHA_PCS_HSGMII_AN_SGMII_PARTNER_ABILITY & lpa;
++
++      phylink_mii_c22_pcs_decode_state(state, bmsr, lpa);
++}
++
++static void airoha_pcs_get_state_hsgmii(struct airoha_pcs_priv *priv,
++                                      struct phylink_link_state *state)
++{
++      u32 bmsr;
++
++      regmap_read(priv->hsgmii_an, AIROHA_PCS_HSGMII_AN_SGMII_REG_AN_1,
++                  &bmsr);
++
++      bmsr = (AIROHA_PCS_HSGMII_AN_SGMII_AN_COMPLETE |
++              AIROHA_PCS_HSGMII_AN_SGMII_REMOTE_FAULT |
++              AIROHA_PCS_HSGMII_AN_SGMII_AN_ABILITY |
++              AIROHA_PCS_HSGMII_AN_SGMII_LINK_STATUS) & bmsr;
++
++      state->link = !!(bmsr & BMSR_LSTATUS);
++      state->an_complete = !!(bmsr & BMSR_ANEGCOMPLETE);
++      state->speed = SPEED_2500;
++      state->duplex = DUPLEX_FULL;
++}
++
++static void airoha_pcs_get_state_usxgmii(struct airoha_pcs_priv *priv,
++                                       struct phylink_link_state *state)
++{
++      const struct airoha_pcs_match_data *data = priv->data;
++      u32 an_done, lpa;
++
++      /* Trigger HW workaround if needed. If an error is reported,
++       * consider link down and test again later.
++       */
++      if (data->rxlock_workaround && data->rxlock_workaround(priv)) {
++              state->link = false;
++              return;
++      }
++
++      /* Toggle AN Status */
++      regmap_set_bits(priv->usxgmii_pcs, AIROHA_PCS_USXGMII_PCS_AN_CONTROL_6,
++                      AIROHA_PCS_USXGMII_TOG_PCS_AUTONEG_STS);
++      regmap_clear_bits(priv->usxgmii_pcs, AIROHA_PCS_USXGMII_PCS_AN_CONTROL_6,
++                        AIROHA_PCS_USXGMII_TOG_PCS_AUTONEG_STS);
++
++      regmap_read(priv->usxgmii_pcs, AIROHA_PCS_USXGMII_PCS_AN_STATS_0, &lpa);
++      regmap_read(priv->usxgmii_pcs, AIROHA_PCS_USXGMII_PCS_AN_STATS_2, &an_done);
++
++      state->link = !!(lpa & MDIO_USXGMII_LINK);
++      state->an_complete = !!(an_done & AIROHA_PCS_USXGMII_PCS_AN_COMPLETE);
++
++      phylink_decode_usxgmii_word(state, lpa);
++}
++
++static void airoha_pcs_get_state_10gbaser(struct airoha_pcs_priv *priv,
++                                        struct phylink_link_state *state)
++{
++      u32 status, curr_mode;
++
++      /* Toggle AN Status */
++      regmap_set_bits(priv->usxgmii_pcs, AIROHA_PCS_USXGMII_PCS_AN_CONTROL_6,
++                      AIROHA_PCS_USXGMII_TOG_PCS_AUTONEG_STS);
++      regmap_clear_bits(priv->usxgmii_pcs, AIROHA_PCS_USXGMII_PCS_AN_CONTROL_6,
++                        AIROHA_PCS_USXGMII_TOG_PCS_AUTONEG_STS);
++
++      regmap_read(priv->usxgmii_pcs, AIROHA_PCS_USXGMII_BASE_R_10GB_T_PCS_STUS_1,
++                  &status);
++      regmap_read(priv->usxgmii_pcs, AIROHA_PCS_USXGMII_PCS_AN_STATS_0, &curr_mode);
++
++      state->link = !!(status & AIROHA_PCS_USXGMII_RX_LINK_STUS);
++
++      switch (curr_mode & AIROHA_PCS_USXGMII_CUR_USXGMII_MODE) {
++      case AIROHA_PCS_USXGMII_CUR_USXGMII_MODE_10G:
++              state->speed = SPEED_10000;
++              break;
++      case AIROHA_PCS_USXGMII_CUR_USXGMII_MODE_5G:
++              state->speed = SPEED_5000;
++              break;
++      case AIROHA_PCS_USXGMII_CUR_USXGMII_MODE_2_5G:
++              state->speed = SPEED_2500;
++              break;
++      default:
++              state->speed = SPEED_UNKNOWN;
++              return;
++      }
++
++      state->duplex = DUPLEX_FULL;
++}
++
++static void airoha_pcs_get_state(struct phylink_pcs *pcs,
++                               struct phylink_link_state *state)
++{
++      struct airoha_pcs_port *port = to_airoha_pcs_port(pcs);
++      struct airoha_pcs_priv *priv = port->priv;
++
++      switch (state->interface) {
++      case PHY_INTERFACE_MODE_SGMII:
++      case PHY_INTERFACE_MODE_1000BASEX:
++              airoha_pcs_get_state_sgmii(priv, state);
++              break;
++      case PHY_INTERFACE_MODE_2500BASEX:
++              airoha_pcs_get_state_hsgmii(priv, state);
++              break;
++      case PHY_INTERFACE_MODE_USXGMII:
++              airoha_pcs_get_state_usxgmii(priv, state);
++              break;
++      case PHY_INTERFACE_MODE_10GBASER:
++              airoha_pcs_get_state_10gbaser(priv, state);
++              break;
++      default:
++              return;
++      }
++}
++
++static int airoha_pcs_config(struct phylink_pcs *pcs, unsigned int neg_mode,
++                           phy_interface_t interface,
++                           const unsigned long *advertising,
++                           bool permit_pause_to_mac)
++{
++      struct airoha_pcs_port *port = to_airoha_pcs_port(pcs);
++      struct airoha_pcs_priv *priv = port->priv;
++      const struct airoha_pcs_match_data *data;
++      u32 rate_adapt;
++      int ret;
++
++      priv->interface = interface;
++      data = priv->data;
++
++      /* Apply Analog and Digital configuration for PCS */
++      if (data->bringup) {
++              ret = data->bringup(priv, interface);
++              if (ret)
++                      return ret;
++      }
++
++      /* Set final configuration for various modes */
++      airoha_pcs_init(priv, interface);
++
++      /* Configure Interrupt for various modes */
++      airoha_pcs_interrupt_init(priv, interface);
++
++      rate_adapt = AIROHA_PCS_HSGMII_RATE_ADAPT_RX_EN |
++                   AIROHA_PCS_HSGMII_RATE_ADAPT_TX_EN;
++
++      if (interface == PHY_INTERFACE_MODE_SGMII)
++              rate_adapt |= AIROHA_PCS_HSGMII_RATE_ADAPT_RX_BYPASS |
++                            AIROHA_PCS_HSGMII_RATE_ADAPT_TX_BYPASS;
++
++      /* AN Auto Settings (Rate Adaptation) */
++      regmap_update_bits(priv->hsgmii_rate_adp, AIROHA_PCS_HSGMII_RATE_ADAPT_CTRL_0,
++                         AIROHA_PCS_HSGMII_RATE_ADAPT_RX_BYPASS |
++                         AIROHA_PCS_HSGMII_RATE_ADAPT_TX_BYPASS |
++                         AIROHA_PCS_HSGMII_RATE_ADAPT_RX_EN |
++                         AIROHA_PCS_HSGMII_RATE_ADAPT_TX_EN, rate_adapt);
++
++      /* FIXME: With an attached Aeonsemi PHY, AN is needed
++       * even with no inband.
++       */
++      if (interface == PHY_INTERFACE_MODE_USXGMII ||
++          interface == PHY_INTERFACE_MODE_10GBASER) {
++              if (interface == PHY_INTERFACE_MODE_USXGMII)
++                      regmap_set_bits(priv->usxgmii_pcs,
++                                      AIROHA_PCS_USXGMII_PCS_AN_CONTROL_0,
++                                      AIROHA_PCS_USXGMII_AN_ENABLE);
++              else
++                      regmap_clear_bits(priv->usxgmii_pcs,
++                                        AIROHA_PCS_USXGMII_PCS_AN_CONTROL_0,
++                                        AIROHA_PCS_USXGMII_AN_ENABLE);
++      }
++
++      /* Clear any force bit that my be set by bootloader */
++      if (interface == PHY_INTERFACE_MODE_SGMII ||
++          interface == PHY_INTERFACE_MODE_1000BASEX ||
++          interface == PHY_INTERFACE_MODE_2500BASEX) {
++              regmap_clear_bits(priv->multi_sgmii, AIROHA_PCS_MULTI_SGMII_SGMII_STS_CTRL_0,
++                                AIROHA_PCS_LINK_MODE_P0 |
++                                AIROHA_PCS_FORCE_SPD_MODE_P0 |
++                                AIROHA_PCS_FORCE_LINKDOWN_P0 |
++                                AIROHA_PCS_FORCE_LINKUP_P0);
++      }
++
++      /* Toggle Rate Adaption for SGMII/HSGMII mode */
++      if (interface == PHY_INTERFACE_MODE_SGMII ||
++          interface == PHY_INTERFACE_MODE_1000BASEX ||
++          interface == PHY_INTERFACE_MODE_2500BASEX) {
++              if (neg_mode == PHYLINK_PCS_NEG_INBAND_ENABLED)
++                      regmap_clear_bits(priv->hsgmii_rate_adp,
++                                        AIROHA_PCS_HSGMII_RATE_ADP_P0_CTRL_0,
++                                        AIROHA_PCS_HSGMII_P0_DIS_MII_MODE);
++              else
++                      regmap_set_bits(priv->hsgmii_rate_adp,
++                                      AIROHA_PCS_HSGMII_RATE_ADP_P0_CTRL_0,
++                                      AIROHA_PCS_HSGMII_P0_DIS_MII_MODE);
++      }
++
++      /* Setup AN Link Timer */
++      if (interface == PHY_INTERFACE_MODE_SGMII ||
++          interface == PHY_INTERFACE_MODE_1000BASEX) {
++              u32 an_timer;
++
++              an_timer = phylink_get_link_timer_ns(interface);
++
++              /* Value needs to be shifted by 4, seems value is internally * 16 */
++              regmap_update_bits(priv->hsgmii_an, AIROHA_PCS_HSGMII_AN_SGMII_REG_AN_11,
++                                 AIROHA_PCS_HSGMII_AN_SGMII_LINK_TIMER,
++                                 FIELD_PREP(AIROHA_PCS_HSGMII_AN_SGMII_LINK_TIMER,
++                                            an_timer >> 4));
++
++              regmap_update_bits(priv->hsgmii_pcs, AIROHA_PCS_HSGMII_PCS_CTROL_3,
++                                 AIROHA_PCS_HSGMII_PCS_LINK_STSTIME,
++                                 FIELD_PREP(AIROHA_PCS_HSGMII_PCS_LINK_STSTIME,
++                                            an_timer >> 4));
++      }
++
++      /* Setup SGMII AN and advertisement in DEV_ABILITY */
++      if (interface == PHY_INTERFACE_MODE_SGMII) {
++              if (neg_mode == PHYLINK_PCS_NEG_INBAND_ENABLED) {
++                      int advertise = phylink_mii_c22_pcs_encode_advertisement(interface,
++                                                                               advertising);
++                      if (advertise < 0)
++                              return advertise;
++
++                      regmap_update_bits(priv->hsgmii_an, AIROHA_PCS_HSGMII_AN_SGMII_REG_AN_4,
++                                         AIROHA_PCS_HSGMII_AN_SGMII_DEV_ABILITY,
++                                         FIELD_PREP(AIROHA_PCS_HSGMII_AN_SGMII_DEV_ABILITY,
++                                                    advertise));
++
++                      regmap_set_bits(priv->hsgmii_an, AIROHA_PCS_HSGMII_AN_SGMII_REG_AN_0,
++                                      AIROHA_PCS_HSGMII_AN_SGMII_RA_ENABLE);
++              } else {
++                      regmap_clear_bits(priv->hsgmii_an, AIROHA_PCS_HSGMII_AN_SGMII_REG_AN_0,
++                                        AIROHA_PCS_HSGMII_AN_SGMII_RA_ENABLE);
++              }
++      }
++
++      if (interface == PHY_INTERFACE_MODE_2500BASEX) {
++              regmap_clear_bits(priv->hsgmii_an, AIROHA_PCS_HSGMII_AN_SGMII_REG_AN_0,
++                                AIROHA_PCS_HSGMII_AN_SGMII_RA_ENABLE);
++
++              regmap_set_bits(priv->hsgmii_pcs, AIROHA_PCS_HSGMII_PCS_CTROL_6,
++                              AIROHA_PCS_HSGMII_PCS_TX_ENABLE);
++      }
++
++      if (interface == PHY_INTERFACE_MODE_SGMII ||
++          interface == PHY_INTERFACE_MODE_1000BASEX) {
++              u32 if_mode = AIROHA_PCS_HSGMII_AN_SIDEBAND_EN;
++
++              /* Toggle SGMII or 1000base-x mode */
++              if (interface == PHY_INTERFACE_MODE_SGMII)
++                      if_mode |= AIROHA_PCS_HSGMII_AN_SGMII_EN;
++
++              if (neg_mode & PHYLINK_PCS_NEG_INBAND)
++                      regmap_set_bits(priv->hsgmii_an, AIROHA_PCS_HSGMII_AN_SGMII_REG_AN_13,
++                                      AIROHA_PCS_HSGMII_AN_SGMII_REMOTE_FAULT_DIS);
++              else
++                      regmap_clear_bits(priv->hsgmii_an, AIROHA_PCS_HSGMII_AN_SGMII_REG_AN_13,
++                                        AIROHA_PCS_HSGMII_AN_SGMII_REMOTE_FAULT_DIS);
++
++              if (neg_mode == PHYLINK_PCS_NEG_INBAND_ENABLED) {
++                      /* Clear force speed bits and MAC mode */
++                      regmap_clear_bits(priv->hsgmii_pcs, AIROHA_PCS_HSGMII_PCS_CTROL_6,
++                                        AIROHA_PCS_HSGMII_PCS_SGMII_SPD_FORCE_10 |
++                                        AIROHA_PCS_HSGMII_PCS_SGMII_SPD_FORCE_100 |
++                                        AIROHA_PCS_HSGMII_PCS_SGMII_SPD_FORCE_1000 |
++                                        AIROHA_PCS_HSGMII_PCS_MAC_MODE |
++                                        AIROHA_PCS_HSGMII_PCS_FORCE_RATEADAPT_VAL |
++                                        AIROHA_PCS_HSGMII_PCS_FORCE_RATEADAPT);
++              } else {
++                      /* Enable compatibility with MAC PCS Layer */
++                      if_mode |= AIROHA_PCS_HSGMII_AN_SGMII_COMPAT_EN;
++
++                      /* AN off force rate adaption, speed is set later in Link Up */
++                      regmap_set_bits(priv->hsgmii_pcs, AIROHA_PCS_HSGMII_PCS_CTROL_6,
++                                      AIROHA_PCS_HSGMII_PCS_MAC_MODE |
++                                      AIROHA_PCS_HSGMII_PCS_FORCE_RATEADAPT);
++              }
++
++              regmap_update_bits(priv->hsgmii_an, AIROHA_PCS_HSGMII_AN_SGMII_REG_AN_13,
++                                 AIROHA_PCS_HSGMII_AN_SGMII_IF_MODE_5_0, if_mode);
++
++              regmap_set_bits(priv->hsgmii_pcs, AIROHA_PCS_HSGMII_PCS_CTROL_6,
++                              AIROHA_PCS_HSGMII_PCS_TX_ENABLE |
++                              AIROHA_PCS_HSGMII_PCS_MODE2_EN);
++      }
++
++      if (interface == PHY_INTERFACE_MODE_1000BASEX &&
++          neg_mode != PHYLINK_PCS_NEG_INBAND_ENABLED) {
++              regmap_set_bits(priv->hsgmii_pcs, AIROHA_PCS_HSGMII_PCS_CTROL_1,
++                              AIROHA_PCS_SGMII_SEND_AN_ERR_EN);
++
++              regmap_set_bits(priv->hsgmii_pcs, AIROHA_PCS_HSGMII_AN_SGMII_REG_AN_FORCE_CL37,
++                              AIROHA_PCS_HSGMII_AN_FORCE_AN_DONE);
++      }
++
++      /* Configure Flow Control on XFI */
++      regmap_update_bits(priv->xfi_mac, AIROHA_PCS_XFI_MAC_XFI_GIB_CFG,
++                         AIROHA_PCS_XFI_TX_FC_EN | AIROHA_PCS_XFI_RX_FC_EN,
++                         permit_pause_to_mac ?
++                              AIROHA_PCS_XFI_TX_FC_EN | AIROHA_PCS_XFI_RX_FC_EN :
++                              0);
++
++      return 0;
++}
++
++static void airoha_pcs_an_restart(struct phylink_pcs *pcs)
++{
++      struct airoha_pcs_port *port = to_airoha_pcs_port(pcs);
++      struct airoha_pcs_priv *priv = port->priv;
++
++      switch (priv->interface) {
++      case PHY_INTERFACE_MODE_SGMII:
++      case PHY_INTERFACE_MODE_1000BASEX:
++      case PHY_INTERFACE_MODE_2500BASEX:
++              regmap_set_bits(priv->hsgmii_an, AIROHA_PCS_HSGMII_AN_SGMII_REG_AN_0,
++                              AIROHA_PCS_HSGMII_AN_SGMII_AN_RESTART);
++              udelay(3);
++              regmap_clear_bits(priv->hsgmii_an, AIROHA_PCS_HSGMII_AN_SGMII_REG_AN_0,
++                                AIROHA_PCS_HSGMII_AN_SGMII_AN_RESTART);
++              break;
++      case PHY_INTERFACE_MODE_USXGMII:
++              regmap_set_bits(priv->usxgmii_pcs, AIROHA_PCS_USXGMII_PCS_AN_CONTROL_0,
++                              AIROHA_PCS_USXGMII_AN_RESTART);
++              udelay(3);
++              regmap_clear_bits(priv->usxgmii_pcs, AIROHA_PCS_USXGMII_PCS_AN_CONTROL_0,
++                                AIROHA_PCS_USXGMII_AN_RESTART);
++      default:
++              return;
++      }
++}
++
++static void airoha_pcs_link_up(struct phylink_pcs *pcs, unsigned int neg_mode,
++                             phy_interface_t interface, int speed, int duplex)
++{
++      struct airoha_pcs_port *port = to_airoha_pcs_port(pcs);
++      struct airoha_pcs_priv *priv = port->priv;
++      const struct airoha_pcs_match_data *data;
++
++      data = priv->data;
++
++      if (neg_mode == PHYLINK_PCS_NEG_INBAND_ENABLED) {
++              if (interface == PHY_INTERFACE_MODE_SGMII) {
++                      regmap_update_bits(priv->hsgmii_rate_adp,
++                                         AIROHA_PCS_HSGMII_RATE_ADAPT_CTRL_1,
++                                         AIROHA_PCS_HSGMII_RATE_ADAPT_RX_AFIFO_WR_THR |
++                                         AIROHA_PCS_HSGMII_RATE_ADAPT_RX_AFIFO_RD_THR,
++                                         FIELD_PREP(AIROHA_PCS_HSGMII_RATE_ADAPT_RX_AFIFO_WR_THR, 0x0) |
++                                         FIELD_PREP(AIROHA_PCS_HSGMII_RATE_ADAPT_RX_AFIFO_RD_THR, 0x0));
++                      udelay(1);
++                      regmap_update_bits(priv->hsgmii_rate_adp,
++                                         AIROHA_PCS_HSGMII_RATE_ADAPT_CTRL_1,
++                                         AIROHA_PCS_HSGMII_RATE_ADAPT_RX_AFIFO_WR_THR |
++                                         AIROHA_PCS_HSGMII_RATE_ADAPT_RX_AFIFO_RD_THR,
++                                         FIELD_PREP(AIROHA_PCS_HSGMII_RATE_ADAPT_RX_AFIFO_WR_THR, 0xf) |
++                                         FIELD_PREP(AIROHA_PCS_HSGMII_RATE_ADAPT_RX_AFIFO_RD_THR, 0x5));
++              }
++      } else {
++              if (interface == PHY_INTERFACE_MODE_USXGMII ||
++                  interface == PHY_INTERFACE_MODE_10GBASER) {
++                      u32 mode;
++                      u32 rate_adapt;
++
++                      switch (speed) {
++                      case SPEED_10000:
++                              rate_adapt = AIROHA_PCS_HSGMII_RATE_ADPT_FORCE_RATE_ADAPT_MODE_10000;
++                              mode = AIROHA_PCS_USXGMII_MODE_10000;
++                              break;
++                      case SPEED_5000:
++                              rate_adapt = AIROHA_PCS_HSGMII_RATE_ADPT_FORCE_RATE_ADAPT_MODE_5000;
++                              mode = AIROHA_PCS_USXGMII_MODE_5000;
++                              break;
++                      case SPEED_2500:
++                              rate_adapt = AIROHA_PCS_HSGMII_RATE_ADPT_FORCE_RATE_ADAPT_MODE_2500;
++                              mode = AIROHA_PCS_USXGMII_MODE_2500;
++                              break;
++                      case SPEED_1000:
++                              rate_adapt = AIROHA_PCS_HSGMII_RATE_ADPT_FORCE_RATE_ADAPT_MODE_1000;
++                              mode = AIROHA_PCS_USXGMII_MODE_1000;
++                              break;
++                      case SPEED_100:
++                              rate_adapt = AIROHA_PCS_HSGMII_RATE_ADPT_FORCE_RATE_ADAPT_MODE_100;
++                              mode = AIROHA_PCS_USXGMII_MODE_100;
++                              break;
++                      }
++
++                      /* Trigger USXGMII change mode and force selected speed */
++                      regmap_update_bits(priv->usxgmii_pcs, AIROHA_PCS_USXGMII_PCS_AN_CONTROL_7,
++                                         AIROHA_PCS_USXGMII_RATE_UPDATE_MODE |
++                                         AIROHA_PCS_USXGMII_MODE,
++                                         AIROHA_PCS_USXGMII_RATE_UPDATE_MODE | mode);
++
++                      regmap_update_bits(priv->hsgmii_rate_adp, AIROHA_PCS_HSGMII_RATE_ADAPT_CTRL_11,
++                                         AIROHA_PCS_HSGMII_RATE_ADPT_FORCE_RATE_ADAPT_MODE_EN |
++                                         AIROHA_PCS_HSGMII_RATE_ADPT_FORCE_RATE_ADAPT_MODE,
++                                         AIROHA_PCS_HSGMII_RATE_ADPT_FORCE_RATE_ADAPT_MODE_EN |
++                                         rate_adapt);
++              }
++
++              if (interface == PHY_INTERFACE_MODE_SGMII ||
++                  interface == PHY_INTERFACE_MODE_1000BASEX) {
++                      u32 force_speed;
++                      u32 rate_adapt;
++
++                      switch (speed) {
++                      case SPEED_1000:
++                              force_speed = AIROHA_PCS_HSGMII_PCS_SGMII_SPD_FORCE_1000;
++                              rate_adapt = AIROHA_PCS_HSGMII_PCS_FORCE_RATEADAPT_VAL_1000;
++                              break;
++                      case SPEED_100:
++                              force_speed = AIROHA_PCS_HSGMII_PCS_SGMII_SPD_FORCE_100;
++                              rate_adapt = AIROHA_PCS_HSGMII_PCS_FORCE_RATEADAPT_VAL_100;
++                              break;
++                      case SPEED_10:
++                              force_speed = AIROHA_PCS_HSGMII_PCS_SGMII_SPD_FORCE_10;
++                              rate_adapt = AIROHA_PCS_HSGMII_PCS_FORCE_RATEADAPT_VAL_10;
++                              break;
++                      }
++
++                      regmap_update_bits(priv->hsgmii_pcs, AIROHA_PCS_HSGMII_PCS_CTROL_6,
++                                         AIROHA_PCS_HSGMII_PCS_SGMII_SPD_FORCE_10 |
++                                         AIROHA_PCS_HSGMII_PCS_SGMII_SPD_FORCE_100 |
++                                         AIROHA_PCS_HSGMII_PCS_SGMII_SPD_FORCE_1000 |
++                                         AIROHA_PCS_HSGMII_PCS_FORCE_RATEADAPT_VAL,
++                                         force_speed | rate_adapt);
++              }
++
++              if (interface == PHY_INTERFACE_MODE_SGMII ||
++                  interface == PHY_INTERFACE_MODE_2500BASEX) {
++                      u32 ck_gen_mode;
++                      u32 speed_reg;
++                      u32 if_mode;
++
++                      switch (speed) {
++                      case SPEED_2500:
++                              speed_reg = AIROHA_PCS_LINK_MODE_P0_2_5G;
++                              break;
++                      case SPEED_1000:
++                              speed_reg = AIROHA_PCS_LINK_MODE_P0_1G;
++                              if_mode = AIROHA_PCS_HSGMII_AN_SPEED_FORCE_MODE_1000;
++                              ck_gen_mode = AIROHA_PCS_HSGMII_PCS_FORCE_CUR_SGMII_MODE_1000;
++                              break;
++                      case SPEED_100:
++                              speed_reg = AIROHA_PCS_LINK_MODE_P0_100M;
++                              if_mode = AIROHA_PCS_HSGMII_AN_SPEED_FORCE_MODE_100;
++                              ck_gen_mode = AIROHA_PCS_HSGMII_PCS_FORCE_CUR_SGMII_MODE_100;
++                              break;
++                      case SPEED_10:
++                              speed_reg = AIROHA_PCS_LINK_MODE_P0_100M;
++                              if_mode = AIROHA_PCS_HSGMII_AN_SPEED_FORCE_MODE_10;
++                              ck_gen_mode = AIROHA_PCS_HSGMII_PCS_FORCE_CUR_SGMII_MODE_10;
++                              break;
++                      }
++
++                      if (interface == PHY_INTERFACE_MODE_SGMII) {
++                              regmap_update_bits(priv->hsgmii_an, AIROHA_PCS_HSGMII_AN_SGMII_REG_AN_13,
++                                                 AIROHA_PCS_HSGMII_AN_SPEED_FORCE_MODE,
++                                                 if_mode);
++
++                              regmap_update_bits(priv->hsgmii_pcs, AIROHA_PCS_HSGMII_PCS_AN_SGMII_MODE_FORCE,
++                                                 AIROHA_PCS_HSGMII_PCS_FORCE_CUR_SGMII_MODE |
++                                                 AIROHA_PCS_HSGMII_PCS_FORCE_CUR_SGMII_MODE_SEL,
++                                                 ck_gen_mode |
++                                                 AIROHA_PCS_HSGMII_PCS_FORCE_CUR_SGMII_MODE_SEL);
++                      }
++
++                      regmap_update_bits(priv->multi_sgmii, AIROHA_PCS_MULTI_SGMII_SGMII_STS_CTRL_0,
++                                         AIROHA_PCS_LINK_MODE_P0 |
++                                         AIROHA_PCS_FORCE_SPD_MODE_P0,
++                                         speed_reg |
++                                         AIROHA_PCS_FORCE_SPD_MODE_P0);
++              }
++      }
++
++      if (data->link_up)
++              data->link_up(priv);
++
++      /* BPI BMI enable */
++      regmap_clear_bits(priv->xfi_mac, AIROHA_PCS_XFI_MAC_XFI_GIB_CFG,
++                        AIROHA_PCS_XFI_RXMPI_STOP |
++                        AIROHA_PCS_XFI_RXMBI_STOP |
++                        AIROHA_PCS_XFI_TXMPI_STOP |
++                        AIROHA_PCS_XFI_TXMBI_STOP);
++}
++
++static void airoha_pcs_link_down(struct phylink_pcs *pcs)
++{
++      struct airoha_pcs_port *port = to_airoha_pcs_port(pcs);
++      struct airoha_pcs_priv *priv = port->priv;
++
++      /* MPI MBI disable */
++      regmap_set_bits(priv->xfi_mac, AIROHA_PCS_XFI_MAC_XFI_GIB_CFG,
++                      AIROHA_PCS_XFI_RXMPI_STOP |
++                      AIROHA_PCS_XFI_RXMBI_STOP |
++                      AIROHA_PCS_XFI_TXMPI_STOP |
++                      AIROHA_PCS_XFI_TXMBI_STOP);
++}
++
++static void airoha_pcs_pre_config(struct phylink_pcs *pcs,
++                                phy_interface_t interface)
++{
++      struct airoha_pcs_port *port = to_airoha_pcs_port(pcs);
++      struct airoha_pcs_priv *priv = port->priv;
++
++      /* Select HSGMII or USXGMII in SCU regs */
++      airoha_pcs_setup_scu(priv, interface);
++
++      /* MPI MBI disable */
++      regmap_set_bits(priv->xfi_mac, AIROHA_PCS_XFI_MAC_XFI_GIB_CFG,
++                      AIROHA_PCS_XFI_RXMPI_STOP |
++                      AIROHA_PCS_XFI_RXMBI_STOP |
++                      AIROHA_PCS_XFI_TXMPI_STOP |
++                      AIROHA_PCS_XFI_TXMBI_STOP);
++
++      /* Write 1 to trigger reset and clear */
++      regmap_clear_bits(priv->xfi_mac, AIROHA_PCS_XFI_MAC_XFI_LOGIC_RST,
++                        AIROHA_PCS_XFI_MAC_LOGIC_RST);
++      regmap_set_bits(priv->xfi_mac, AIROHA_PCS_XFI_MAC_XFI_LOGIC_RST,
++                      AIROHA_PCS_XFI_MAC_LOGIC_RST);
++
++      usleep_range(1000, 2000);
++
++      /* Clear XFI MAC counter */
++      regmap_set_bits(priv->xfi_mac, AIROHA_PCS_XFI_MAC_XFI_CNT_CLR,
++                      AIROHA_PCS_XFI_GLB_CNT_CLR);
++}
++
++static int airoha_pcs_post_config(struct phylink_pcs *pcs,
++                                phy_interface_t interface)
++{
++      struct airoha_pcs_port *port = to_airoha_pcs_port(pcs);
++      struct airoha_pcs_priv *priv = port->priv;
++
++      /* Frag disable */
++      regmap_update_bits(priv->xfi_mac, AIROHA_PCS_XFI_MAC_XFI_GIB_CFG,
++                         AIROHA_PCS_XFI_RX_FRAG_LEN,
++                         FIELD_PREP(AIROHA_PCS_XFI_RX_FRAG_LEN, 31));
++      regmap_update_bits(priv->xfi_mac, AIROHA_PCS_XFI_MAC_XFI_GIB_CFG,
++                         AIROHA_PCS_XFI_TX_FRAG_LEN,
++                         FIELD_PREP(AIROHA_PCS_XFI_TX_FRAG_LEN, 31));
++
++      /* IPG NUM */
++      regmap_update_bits(priv->xfi_mac, AIROHA_PCS_XFI_MAC_XFI_GIB_CFG,
++                         AIROHA_PCS_XFI_IPG_NUM,
++                         FIELD_PREP(AIROHA_PCS_XFI_IPG_NUM, 10));
++
++      /* Enable TX/RX flow control */
++      regmap_set_bits(priv->xfi_mac, AIROHA_PCS_XFI_MAC_XFI_GIB_CFG,
++                      AIROHA_PCS_XFI_TX_FC_EN);
++      regmap_set_bits(priv->xfi_mac, AIROHA_PCS_XFI_MAC_XFI_GIB_CFG,
++                      AIROHA_PCS_XFI_RX_FC_EN);
++
++      return 0;
++}
++
++static const struct phylink_pcs_ops airoha_pcs_ops = {
++      .pcs_pre_config = airoha_pcs_pre_config,
++      .pcs_post_config = airoha_pcs_post_config,
++      .pcs_get_state = airoha_pcs_get_state,
++      .pcs_config = airoha_pcs_config,
++      .pcs_an_restart = airoha_pcs_an_restart,
++      .pcs_link_up = airoha_pcs_link_up,
++      .pcs_link_down = airoha_pcs_link_down,
++};
++
++struct phylink_pcs *airoha_pcs_create(struct device *dev)
++{
++      struct platform_device *pdev;
++      struct airoha_pcs_port *port;
++      struct device_node *np;
++
++      np = of_parse_phandle(dev->of_node, "pcs", 0);
++      if (!np)
++              return ERR_PTR(-ENODEV);
++
++      if (!of_device_is_available(np)) {
++              of_node_put(np);
++              return ERR_PTR(-ENODEV);
++      }
++
++      pdev = of_find_device_by_node(np);
++      of_node_put(np);
++      if (!pdev || !platform_get_drvdata(pdev)) {
++              if (pdev)
++                      put_device(&pdev->dev);
++              return ERR_PTR(-EPROBE_DEFER);
++      }
++
++      port = kzalloc(sizeof(*port), GFP_KERNEL);
++      if (!port)
++              return ERR_PTR(-ENOMEM);
++
++      port->priv = platform_get_drvdata(pdev);
++      port->pcs.ops = &airoha_pcs_ops;
++      port->pcs.neg_mode = true;
++      port->pcs.poll = true;
++
++      return &port->pcs;
++}
++EXPORT_SYMBOL(airoha_pcs_create);
++
++void airoha_pcs_destroy(struct phylink_pcs *pcs)
++{
++      struct airoha_pcs_port *port = to_airoha_pcs_port(pcs);
++
++      kfree(port);
++}
++EXPORT_SYMBOL(airoha_pcs_destroy);
++
++static const struct regmap_config airoha_pcs_regmap_config = {
++      .reg_bits = 32,
++      .val_bits = 32,
++      .reg_stride = 4,
++};
++
++static int airoha_pcs_probe(struct platform_device *pdev)
++{
++      struct regmap_config syscon_config = airoha_pcs_regmap_config;
++      const struct airoha_pcs_match_data *data;
++      struct device *dev = &pdev->dev;
++      struct airoha_pcs_priv *priv;
++      void *base;
++      int ret;
++
++      data = of_device_get_match_data(dev);
++
++      priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
++      if (!priv)
++              return -ENOMEM;
++
++      priv->dev = dev;
++      priv->data = data;
++
++      base = devm_platform_ioremap_resource_byname(pdev, "xfi_mac");
++      if (IS_ERR(base))
++              return PTR_ERR(base);
++
++      syscon_config.name = "xfi_mac";
++      priv->xfi_mac = devm_regmap_init_mmio(dev, base, &syscon_config);
++      if (IS_ERR(priv->xfi_mac))
++              return PTR_ERR(priv->xfi_mac);
++
++      base = devm_platform_ioremap_resource_byname(pdev, "hsgmii_an");
++      if (IS_ERR(base))
++              return PTR_ERR(base);
++
++      syscon_config.name = "hsgmii_an";
++      priv->hsgmii_an = devm_regmap_init_mmio(dev, base, &syscon_config);
++      if (IS_ERR(priv->hsgmii_an))
++              return PTR_ERR(priv->hsgmii_an);
++
++      base = devm_platform_ioremap_resource_byname(pdev, "hsgmii_pcs");
++      if (IS_ERR(base))
++              return PTR_ERR(base);
++
++      syscon_config.name = "hsgmii_pcs";
++      priv->hsgmii_pcs = devm_regmap_init_mmio(dev, base, &syscon_config);
++      if (IS_ERR(priv->hsgmii_pcs))
++              return PTR_ERR(priv->hsgmii_pcs);
++
++      base = devm_platform_ioremap_resource_byname(pdev, "hsgmii_rate_adp");
++      if (IS_ERR(base))
++              return PTR_ERR(base);
++
++      syscon_config.name = "hsgmii_rate_adp";
++      priv->hsgmii_rate_adp = devm_regmap_init_mmio(dev, base, &syscon_config);
++      if (IS_ERR(priv->hsgmii_rate_adp))
++              return PTR_ERR(priv->hsgmii_rate_adp);
++
++      base = devm_platform_ioremap_resource_byname(pdev, "multi_sgmii");
++      if (IS_ERR(base))
++              return PTR_ERR(base);
++
++      syscon_config.name = "multi_sgmii";
++      priv->multi_sgmii = devm_regmap_init_mmio(dev, base, &syscon_config);
++      if (IS_ERR(priv->multi_sgmii))
++              return PTR_ERR(priv->multi_sgmii);
++
++      base = devm_platform_ioremap_resource_byname(pdev, "usxgmii");
++      if (IS_ERR(base) && PTR_ERR(base) != -ENOENT)
++              return PTR_ERR(base);
++
++      syscon_config.name = "usxgmii";
++      priv->usxgmii_pcs = devm_regmap_init_mmio(dev, base, &syscon_config);
++      if (IS_ERR(priv->usxgmii_pcs))
++              return PTR_ERR(priv->usxgmii_pcs);
++
++      base = devm_platform_ioremap_resource_byname(pdev, "xfi_pma");
++      if (IS_ERR(base) && PTR_ERR(base) != -ENOENT)
++              return PTR_ERR(base);
++
++      syscon_config.name = "xfi_pma";
++      priv->xfi_pma = devm_regmap_init_mmio(dev, base, &syscon_config);
++      if (IS_ERR(priv->xfi_pma))
++              return PTR_ERR(priv->xfi_pma);
++
++      base = devm_platform_ioremap_resource_byname(pdev, "xfi_ana");
++      if (IS_ERR(base) && PTR_ERR(base) != -ENOENT)
++              return PTR_ERR(base);
++
++      syscon_config.name = "xfi_ana";
++      priv->xfi_ana = devm_regmap_init_mmio(dev, base, &syscon_config);
++      if (IS_ERR(priv->xfi_ana))
++              return PTR_ERR(priv->xfi_ana);
++
++      /* SCU is used to toggle XFI or HSGMII in global SoC registers */
++      priv->scu = syscon_regmap_lookup_by_phandle(dev->of_node, "airoha,scu");
++      if (IS_ERR(priv->scu))
++              return PTR_ERR(priv->scu);
++
++      priv->rsts[0].id = "mac";
++      priv->rsts[1].id = "phy";
++      ret = devm_reset_control_bulk_get_exclusive(dev, ARRAY_SIZE(priv->rsts),
++                                                  priv->rsts);
++      if (ret)
++              return dev_err_probe(dev, ret, "failed to get bulk reset lines\n");
++
++      /* For Ethernet PCS, read the AN7581 SoC revision to check if
++       * manual rx calibration is needed. This is only limited to
++       * any SoC revision before E2.
++       */
++      if (data->port_type == AIROHA_PCS_ETH) {
++              u32 val;
++
++              ret = regmap_read(priv->scu, AIROHA_SCU_PDIDR, &val);
++              if (ret)
++                      return ret;
++
++              if (FIELD_GET(AIROHA_SCU_PRODUCT_ID, val) < 0x2)
++                      priv->manual_rx_calib = true;
++      }
++
++      platform_set_drvdata(pdev, priv);
++
++      return 0;
++}
++
++static const struct airoha_pcs_match_data an7581_pcs_eth = {
++      .port_type = AIROHA_PCS_ETH,
++      .bringup = an7581_pcs_bringup,
++      .link_up = an7581_pcs_phya_link_up,
++      .rxlock_workaround = an7581_pcs_rxlock_workaround,
++};
++
++static const struct airoha_pcs_match_data an7581_pcs_pon = {
++      .port_type = AIROHA_PCS_PON,
++      .bringup = an7581_pcs_bringup,
++      .link_up = an7581_pcs_phya_link_up,
++};
++
++static const struct of_device_id airoha_pcs_of_table[] = {
++      { .compatible = "airoha,an7581-pcs-eth", .data = &an7581_pcs_eth },
++      { .compatible = "airoha,an7581-pcs-pon", .data = &an7581_pcs_pon },
++      { /* sentinel */ },
++};
++MODULE_DEVICE_TABLE(of, airoha_pcs_of_table);
++
++static struct platform_driver airoha_pcs_driver = {
++      .driver = {
++              .name    = "airoha-pcs",
++              .of_match_table = airoha_pcs_of_table,
++      },
++      .probe = airoha_pcs_probe,
++};
++module_platform_driver(airoha_pcs_driver);
++
++MODULE_LICENSE("GPL");
++MODULE_DESCRIPTION("Airoha PCS driver");
++MODULE_AUTHOR("Christian Marangi <[email protected]>");
+--- /dev/null
++++ b/drivers/net/pcs/airoha/pcs-airoha.h
+@@ -0,0 +1,822 @@
++// SPDX-License-Identifier: GPL-2.0
++/*
++ * Copyright (c) 2024 AIROHA Inc
++ * Author: Christian Marangi <[email protected]>
++ */
++
++#include <linux/bitfield.h>
++#include <linux/phylink.h>
++#include <linux/platform_device.h>
++#include <linux/regmap.h>
++#include <linux/reset.h>
++
++/* SCU*/
++#define AIROHA_SCU_PDIDR                      0x5c
++#define   AIROHA_SCU_PRODUCT_ID                       GENMASK(15, 0)
++#define AIROHA_SCU_WAN_CONF                   0x70
++#define   AIROHA_SCU_WAN_SEL                  GENMASK(7, 0)
++#define   AIROHA_SCU_WAN_SEL_SGMII            FIELD_PREP_CONST(AIROHA_SCU_WAN_SEL, 0x10)
++#define   AIROHA_SCU_WAN_SEL_HSGMII           FIELD_PREP_CONST(AIROHA_SCU_WAN_SEL, 0x11)
++#define   AIROHA_SCU_WAN_SEL_USXGMII          FIELD_PREP_CONST(AIROHA_SCU_WAN_SEL, 0x12)
++#define AIROHA_SCU_SSR3                               0x94
++#define   AIROHA_SCU_ETH_XSI_SEL              GENMASK(14, 13)
++#define   AIROHA_SCU_ETH_XSI_USXGMII          FIELD_PREP_CONST(AIROHA_SCU_ETH_XSI_SEL, 0x1)
++#define   AIROHA_SCU_ETH_XSI_HSGMII           FIELD_PREP_CONST(AIROHA_SCU_ETH_XSI_SEL, 0x2)
++#define AIROHA_SCU_SSTR                               0x9c
++#define   AIROHA_SCU_PON_XSI_SEL              GENMASK(10, 9)
++#define   AIROHA_SCU_PON_XSI_USXGMII          FIELD_PREP_CONST(AIROHA_SCU_PON_XSI_SEL, 0x1)
++#define   AIROHA_SCU_PON_XSI_HSGMII           FIELD_PREP_CONST(AIROHA_SCU_PON_XSI_SEL, 0x2)
++
++/* XFI_MAC */
++#define AIROHA_PCS_XFI_MAC_XFI_GIB_CFG                0x0
++#define   AIROHA_PCS_XFI_RX_FRAG_LEN          GENMASK(26, 22)
++#define   AIROHA_PCS_XFI_TX_FRAG_LEN          GENMASK(21, 17)
++#define   AIROHA_PCS_XFI_IPG_NUM              GENMASK(15, 10)
++#define   AIROHA_PCS_XFI_TX_FC_EN             BIT(5)
++#define   AIROHA_PCS_XFI_RX_FC_EN             BIT(4)
++#define   AIROHA_PCS_XFI_RXMPI_STOP           BIT(3)
++#define   AIROHA_PCS_XFI_RXMBI_STOP           BIT(2)
++#define   AIROHA_PCS_XFI_TXMPI_STOP           BIT(1)
++#define   AIROHA_PCS_XFI_TXMBI_STOP           BIT(0)
++#define AIROHA_PCS_XFI_MAC_XFI_LOGIC_RST      0x10
++#define   AIROHA_PCS_XFI_MAC_LOGIC_RST                BIT(0)
++#define AIROHA_PCS_XFI_MAC_XFI_MACADDRH               0x60
++#define   AIROHA_PCS_XFI_MAC_MACADDRH         GENMASK(15, 0)
++#define AIROHA_PCS_XFI_MAC_XFI_MACADDRL               0x64
++#define   AIROHA_PCS_XFI_MAC_MACADDRL         GENMASK(31, 0)
++#define AIROHA_PCS_XFI_MAC_XFI_CNT_CLR                0x100
++#define   AIROHA_PCS_XFI_GLB_CNT_CLR          BIT(0)
++
++/* HSGMII_AN */
++#define AIROHA_PCS_HSGMII_AN_SGMII_REG_AN_0   0x0
++#define   AIROHA_PCS_HSGMII_AN_SGMII_RA_ENABLE        BIT(12)
++#define   AIROHA_PCS_HSGMII_AN_SGMII_AN_RESTART       BIT(9)
++#define AIROHA_PCS_HSGMII_AN_SGMII_REG_AN_1   0x4 /* BMSR */
++#define   AIROHA_PCS_HSGMII_AN_SGMII_UNIDIR_ABILITY BIT(6)
++#define   AIROHA_PCS_HSGMII_AN_SGMII_AN_COMPLETE BIT(5)
++#define   AIROHA_PCS_HSGMII_AN_SGMII_REMOTE_FAULT BIT(4)
++#define   AIROHA_PCS_HSGMII_AN_SGMII_AN_ABILITY BIT(3)
++#define   AIROHA_PCS_HSGMII_AN_SGMII_LINK_STATUS BIT(2)
++#define AIROHA_PCS_HSGMII_AN_SGMII_REG_AN_4   0x10
++#define   AIROHA_PCS_HSGMII_AN_SGMII_DEV_ABILITY GENMASK(15, 0)
++#define AIROHA_PCS_HSGMII_AN_SGMII_REG_AN_5   0x14 /* LPA */
++#define   AIROHA_PCS_HSGMII_AN_SGMII_PARTNER_ABILITY GENMASK(15, 0)
++#define AIROHA_PCS_HSGMII_AN_SGMII_REG_AN_11  0x2c
++#define   AIROHA_PCS_HSGMII_AN_SGMII_LINK_TIMER       GENMASK(19, 0)
++#define AIROHA_PCS_HSGMII_AN_SGMII_REG_AN_13  0x34
++#define   AIROHA_PCS_HSGMII_AN_SGMII_REMOTE_FAULT_DIS BIT(8)
++#define   AIROHA_PCS_HSGMII_AN_SGMII_IF_MODE_5_0 GENMASK(5, 0)
++#define     AIROHA_PCS_HSGMII_AN_SGMII_COMPAT_EN BIT(5)
++#define     AIROHA_PCS_HSGMII_AN_DUPLEX_FORCE_MODE BIT(4)
++#define     AIROHA_PCS_HSGMII_AN_SPEED_FORCE_MODE GENMASK(3, 2)
++#define     AIROHA_PCS_HSGMII_AN_SPEED_FORCE_MODE_1000 FIELD_PREP_CONST(AIROHA_PCS_HSGMII_AN_SPEED_FORCE_MODE, 0x2)
++#define     AIROHA_PCS_HSGMII_AN_SPEED_FORCE_MODE_100 FIELD_PREP_CONST(AIROHA_PCS_HSGMII_AN_SPEED_FORCE_MODE, 0x1)
++#define     AIROHA_PCS_HSGMII_AN_SPEED_FORCE_MODE_10 FIELD_PREP_CONST(AIROHA_PCS_HSGMII_AN_SPEED_FORCE_MODE, 0x0)
++#define     AIROHA_PCS_HSGMII_AN_SIDEBAND_EN  BIT(1)
++#define     AIROHA_PCS_HSGMII_AN_SGMII_EN     BIT(0)
++#define AIROHA_PCS_HSGMII_AN_SGMII_REG_AN_FORCE_CL37 0x60
++#define   AIROHA_PCS_HSGMII_AN_FORCE_AN_DONE  BIT(0)
++
++/* HSGMII_PCS */
++#define AIROHA_PCS_HSGMII_PCS_CTROL_1         0x0
++#define   AIROHA_PCS_TBI_10B_MODE             BIT(30)
++#define   AIROHA_PCS_SGMII_SEND_AN_ERR_EN     BIT(24)
++#define   AIROHA_PCS_REMOTE_FAULT_DIS         BIT(12)
++#define AIROHA_PCS_HSGMII_PCS_CTROL_3         0x8
++#define   AIROHA_PCS_HSGMII_PCS_LINK_STSTIME  GENMASK(19, 0)
++#define AIROHA_PCS_HSGMII_PCS_CTROL_6         0x14
++#define   AIROHA_PCS_HSGMII_PCS_SGMII_SPD_FORCE_10 BIT(14)
++#define   AIROHA_PCS_HSGMII_PCS_SGMII_SPD_FORCE_100 BIT(13)
++#define   AIROHA_PCS_HSGMII_PCS_SGMII_SPD_FORCE_1000 BIT(12)
++#define   AIROHA_PCS_HSGMII_PCS_MAC_MODE      BIT(8)
++#define   AIROHA_PCS_HSGMII_PCS_TX_ENABLE     BIT(4)
++#define   AIROHA_PCS_HSGMII_PCS_FORCE_RATEADAPT_VAL GENMASK(3, 2)
++#define   AIROHA_PCS_HSGMII_PCS_FORCE_RATEADAPT_VAL_1000 FIELD_PREP_CONST(AIROHA_PCS_HSGMII_PCS_FORCE_RATEADAPT_VAL, 0x0)
++#define   AIROHA_PCS_HSGMII_PCS_FORCE_RATEADAPT_VAL_100 FIELD_PREP_CONST(AIROHA_PCS_HSGMII_PCS_FORCE_RATEADAPT_VAL, 0x1)
++#define   AIROHA_PCS_HSGMII_PCS_FORCE_RATEADAPT_VAL_10 FIELD_PREP_CONST(AIROHA_PCS_HSGMII_PCS_FORCE_RATEADAPT_VAL, 0x2)
++#define   AIROHA_PCS_HSGMII_PCS_FORCE_RATEADAPT       BIT(1)
++#define   AIROHA_PCS_HSGMII_PCS_MODE2_EN      BIT(0)
++#define AIROHA_PCS_HSGMII_PCS_HSGMII_MODE_INTERRUPT 0x20
++#define   AIROHA_PCS_HSGMII_MODE2_REMOVE_FAULT_OCCUR_INT_CLEAR BIT(11)
++#define   AIROHA_PCS_HSGMII_MODE2_REMOVE_FAULT_OCCUR_INT BIT(10)
++#define   AIROHA_PCS_HSGMII_MODE2_AN_CL37_TIMERDONE_INT_CLEAR BIT(9)
++#define   AIROHA_PCS_HSGMII_MODE2_AN_CL37_TIMERDONE_INT BIT(8)
++#define   AIROHA_PCS_HSGMII_MODE2_AN_MIS_INT_CLEAR BIT(5)
++#define   AIROHA_PCS_HSGMII_MODE2_AN_MIS_INT  BIT(4)
++#define   AIROHA_PCS_HSGMII_MODE2_RX_SYN_DONE_INT_CLEAR BIT(3)
++#define   AIROHA_PCS_HSGMII_MODE2_AN_DONE_INT_CLEAR BIT(2)
++#define   AIROHA_PCS_HSGMII_MODE2_RX_SYN_DONE_INT BIT(1)
++#define   AIROHA_PCS_HSGMII_MODE2_AN_DONE_INT BIT(0)
++#define AIROHA_PCS_HSGMII_PCS_AN_SGMII_MODE_FORCE 0x24
++#define   AIROHA_PCS_HSGMII_PCS_FORCE_CUR_SGMII_MODE GENMASK(5, 4)
++#define   AIROHA_PCS_HSGMII_PCS_FORCE_CUR_SGMII_MODE_1000 FIELD_PREP_CONST(AIROHA_PCS_HSGMII_PCS_FORCE_CUR_SGMII_MODE, 0x0)
++#define   AIROHA_PCS_HSGMII_PCS_FORCE_CUR_SGMII_MODE_100 FIELD_PREP_CONST(AIROHA_PCS_HSGMII_PCS_FORCE_CUR_SGMII_MODE, 0x1)
++#define   AIROHA_PCS_HSGMII_PCS_FORCE_CUR_SGMII_MODE_10 FIELD_PREP_CONST(AIROHA_PCS_HSGMII_PCS_FORCE_CUR_SGMII_MODE, 0x2)
++#define   AIROHA_PCS_HSGMII_PCS_FORCE_CUR_SGMII_MODE_SEL BIT(0)
++#define ARIOHA_PCS_HSGMII_PCS_STATE_2         0x104
++#define   AIROHA_PCS_HSGMII_PCS_RX_SYNC               BIT(5)
++#define   AIROHA_PCS_HSGMII_PCS_AN_DONE               BIT(0)
++#define AIROHA_PCS_HSGMII_PCS_INT_STATE               0x15c
++#define   AIROHA_PCS_HSGMII_PCS_MODE2_REMOTE_FAULT_OCCUR_INT BIT(4)
++#define   AIROHA_PCS_HSGMII_PCS_MODE2_AN_MLS  BIT(3)
++#define   AIROHA_PCS_HSGMII_PCS_MODE2_AN_CL37_TIMERDONE_INT BIT(2)
++#define   AIROHA_PCS_HSGMII_PCS_MODE2_RX_SYNC BIT(1)
++#define   AIROHA_PCS_HSGMII_PCS_MODE2_AN_DONE BIT(0)
++
++/* MULTI_SGMII */
++#define AIROHA_PCS_MULTI_SGMII_INTERRUPT_EN_0 0x14
++#define   AIROHA_PCS_MULTI_SGMII_PCS_INT_EN_0 BIT(0)
++#define AIROHA_PCS_MULTI_SGMII_SGMII_STS_CTRL_0 0x18
++#define   AIROHA_PCS_LINK_MODE_P0             GENMASK(5, 4)
++#define   AIROHA_PCS_LINK_MODE_P0_2_5G                FIELD_PREP_CONST(AIROHA_PCS_LINK_MODE_P0, 0x3)
++#define   AIROHA_PCS_LINK_MODE_P0_1G          FIELD_PREP_CONST(AIROHA_PCS_LINK_MODE_P0, 0x2)
++#define   AIROHA_PCS_LINK_MODE_P0_100M                FIELD_PREP_CONST(AIROHA_PCS_LINK_MODE_P0, 0x1)
++#define   AIROHA_PCS_LINK_MODE_P0_10M         FIELD_PREP_CONST(AIROHA_PCS_LINK_MODE_P0, 0x0)
++#define   AIROHA_PCS_FORCE_SPD_MODE_P0                BIT(2)
++#define   AIROHA_PCS_FORCE_LINKDOWN_P0                BIT(1)
++#define   AIROHA_PCS_FORCE_LINKUP_P0          BIT(0)
++#define AIROHA_PCS_MULTI_SGMII_MSG_RX_CTRL_0  0x100
++#define   AIROHA_PCS_HSGMII_XFI_SEL           BIT(28)
++#define AIROHA_PCS_MULTI_SGMII_INTERRUPT_SEL  0x14c
++#define   AIROHA_PCS_HSGMII_PCS_INT           BIT(0)
++#define AIROHA_PCS_MULTI_SGMII_MSG_RX_STS_15  0x43c
++#define   AIROHA_PCS_LINK_STS_P0              BIT(3)
++#define   AIROHA_PCS_SPEED_STS_P0             GENMASK(2, 0)
++#define   AIROHA_PCS_SPEED_STS_P0_1G          FIELD_PREP_CONST(AIROHA_PCS_SPEED_STS_P0, 0x2)
++#define   AIROHA_PCS_SPEED_STS_P0_100M                FIELD_PREP_CONST(AIROHA_PCS_SPEED_STS_P0, 0x1)
++#define   AIROHA_PCS_SPEED_STS_P0_10M         FIELD_PREP_CONST(AIROHA_PCS_SPEED_STS_P0, 0x0)
++#define AIROHA_PCS_MULTI_SGMII_MSG_RX_STS_18  0x448
++#define   AIROHA_PCS_P0_SGMII_IS_10           BIT(2)
++#define   AIROHA_PCS_P0_SGMII_IS_100          BIT(1)
++#define   AIROHA_PCS_P0_SGMII_IS_1000         BIT(0)
++
++/* HSGMII_RATE_ADP */
++#define AIROHA_PCS_HSGMII_RATE_ADAPT_CTRL_0   0x0
++#define   AIROHA_PCS_HSGMII_RATE_ADAPT_RX_BYPASS BIT(27)
++#define   AIROHA_PCS_HSGMII_RATE_ADAPT_TX_BYPASS BIT(26)
++#define   AIROHA_PCS_HSGMII_RATE_ADAPT_RX_EN  BIT(4)
++#define   AIROHA_PCS_HSGMII_RATE_ADAPT_TX_EN  BIT(0)
++#define AIROHA_PCS_HSGMII_RATE_ADAPT_CTRL_1   0x4
++#define   AIROHA_PCS_HSGMII_RATE_ADAPT_RX_AFIFO_WR_THR GENMASK(20, 16)
++#define   AIROHA_PCS_HSGMII_RATE_ADAPT_RX_AFIFO_RD_THR GENMASK(28, 24)
++#define AIROHA_PCS_HSGMII_RATE_ADAPT_CTRL_6   0x18
++#define   AIROHA_PCS_HSGMII_RATE_ADAPT_RX_AFIFO_DOUT_L GENMASK(31, 0)
++#define AIROHA_PCS_HSGMII_RATE_ADAPT_CTRL_8   0x20
++#define   AIROHA_PCS_HSGMII_RATE_ADAPT_RX_AFIFO_DOUT_C GENMASK(7, 0)
++#define AIROHA_PCS_HSGMII_RATE_ADAPT_CTRL_11  0x2c
++#define   AIROHA_PCS_HSGMII_RATE_ADPT_FORCE_RATE_ADAPT_MODE_EN BIT(8)
++#define   AIROHA_PCS_HSGMII_RATE_ADPT_FORCE_RATE_ADAPT_MODE GENMASK(15, 12)
++#define   AIROHA_PCS_HSGMII_RATE_ADPT_FORCE_RATE_ADAPT_MODE_10000 \
++      FIELD_PREP_CONST(AIROHA_PCS_HSGMII_RATE_ADPT_FORCE_RATE_ADAPT_MODE, 0x0)
++#define   AIROHA_PCS_HSGMII_RATE_ADPT_FORCE_RATE_ADAPT_MODE_5000 \
++      FIELD_PREP_CONST(AIROHA_PCS_HSGMII_RATE_ADPT_FORCE_RATE_ADAPT_MODE, 0x1)
++#define   AIROHA_PCS_HSGMII_RATE_ADPT_FORCE_RATE_ADAPT_MODE_2500 \
++      FIELD_PREP_CONST(AIROHA_PCS_HSGMII_RATE_ADPT_FORCE_RATE_ADAPT_MODE, 0x2)
++#define   AIROHA_PCS_HSGMII_RATE_ADPT_FORCE_RATE_ADAPT_MODE_1000 \
++      FIELD_PREP_CONST(AIROHA_PCS_HSGMII_RATE_ADPT_FORCE_RATE_ADAPT_MODE, 0x4)
++#define   AIROHA_PCS_HSGMII_RATE_ADPT_FORCE_RATE_ADAPT_MODE_100 \
++      FIELD_PREP_CONST(AIROHA_PCS_HSGMII_RATE_ADPT_FORCE_RATE_ADAPT_MODE, 0x6)
++#define AIROHA_PCS_HSGMII_RATE_ADP_P0_CTRL_0  0x100
++#define   AIROHA_PCS_HSGMII_P0_DIS_MII_MODE   BIT(31)
++
++/* USXGMII */
++#define AIROHA_PCS_USXGMII_PCS_CTROL_1                0x0
++#define   AIROHA_PCS_USXGMII_SPEED_SEL_H      BIT(13)
++#define AIROHA_PCS_USXGMII_PCS_STUS_1         0x4
++#define   AIROHA_PCS_USXGMII_PCS_RX_LINK_STATUS       BIT(2)
++#define   AIROHA_PCS_USXGMII_PCS_RX_LINK_STATUS_UP \
++      FIELD_PREP_CONST(AIROHA_PCS_USXGMII_PCS_RX_LINK_STATUS, 0x1)
++#define   AIROHA_PCS_USXGMII_PCS_RX_LINK_STATUS_DOWN \
++      FIELD_PREP_CONST(AIROHA_PCS_USXGMII_PCS_RX_LINK_STATUS, 0x0)
++#define AIROHA_PCS_USXGMII_BASE_R_10GB_T_PCS_STUS_1 0x30
++#define   AIROHA_PCS_USXGMII_RX_LINK_STUS     BIT(12)
++#define   AIROHA_PCS_USXGMII_PRBS9_PATT_TST_ABILITY BIT(3)
++#define   AIROHA_PCS_USXGMII_PRBS31_PATT_TST_ABILITY BIT(2)
++#define   AIROHA_PCS_USXGMII_PCS_BLK_LK               BIT(0)
++#define AIROHA_PCS_USGMII_VENDOR_DEFINE_116   0x22c
++#define AIROHA_PCS_USXGMII_PCS_CTRL_0         0x2c0
++#define   AIROHA_PCS_USXGMII_T_TYPE_T_INT_EN  BIT(24)
++#define   AIROHA_PCS_USXGMII_T_TYPE_D_INT_EN  BIT(16)
++#define   AIROHA_PCS_USXGMII_T_TYPE_C_INT_EN  BIT(8)
++#define   AIROHA_PCS_USXGMII_T_TYPE_S_INT_EN  BIT(0)
++#define AIROHA_PCS_USXGMII_PCS_CTRL_1         0x2c4
++#define   AIROHA_PCS_USXGMII_R_TYPE_C_INT_EN  BIT(24)
++#define   AIROHA_PCS_USXGMII_R_TYPE_S_INT_EN  BIT(16)
++#define   AIROHA_PCS_USXGMII_TXPCS_FSM_ENC_ERR_INT_EN BIT(8)
++#define   AIROHA_PCS_USXGMII_T_TYPE_E_INT_EN  BIT(0)
++#define AIROHA_PCS_USXGMII_PCS_CTRL_2         0x2c8
++#define   AIROHA_PCS_USXGMII_RPCS_FSM_DEC_ERR_INT_EN BIT(24)
++#define   AIROHA_PCS_USXGMII_R_TYPE_E_INT_EN  BIT(16)
++#define   AIROHA_PCS_USXGMII_R_TYPE_T_INT_EN  BIT(8)
++#define   AIROHA_PCS_USXGMII_R_TYPE_D_INT_EN  BIT(0)
++#define AIROHA_PCS_USXGMII_PCS_CTRL_3         0x2cc
++#define   AIROHA_PCS_USXGMII_FAIL_SYNC_XOR_ST_INT_EN BIT(24)
++#define   AIROHA_PCS_USXGMII_RX_BLOCK_LOCK_ST_INT_EN BIT(16)
++#define   AIROHA_PCS_USXGMII_LINK_UP_ST_INT_EN        BIT(8)
++#define   AIROHA_PCS_USXGMII_HI_BER_ST_INT_EN BIT(0)
++#define AIROHA_PCS_USXGMII_PCS_INT_STA_2      0x2d8
++#define   AIROHA_PCS_USXGMII_RPCS_FSM_DEC_ERR_INT BIT(24)
++#define   AIROHA_PCS_USXGMII_R_TYPE_E_INT     BIT(16)
++#define   AIROHA_PCS_USXGMII_R_TYPE_T_INT     BIT(8)
++#define   AIROHA_PCS_USXGMII_R_TYPE_D_INT     BIT(0)
++#define AIROHA_PCS_USXGMII_PCS_INT_STA_3      0x2dc
++#define   AIROHA_PCS_USXGMII_FAIL_SYNC_XOR_ST_INT BIT(24)
++#define   AIROHA_PCS_USXGMII_RX_BLOCK_LOCK_ST_INT BIT(16)
++#define   AIROHA_PCS_USXGMII_LINK_UP_ST_INT   BIT(8)
++#define   AIROHA_PCS_USXGMII_HI_BER_ST_INT    BIT(0)
++#define AIROHA_PCS_USXGMII_PCS_CTRL_4         0x2e0
++#define   AIROHA_PCS_USXGMII_LINK_DOWN_ST_INT_EN BIT(0)
++#define AIROHA_PCS_USXGMII_PCS_INT_STA_4      0x2e4
++#define   AIROHA_PCS_USXGMII_LINK_DOWN_ST_INT BIT(0)
++#define AIROHA_PCS_USXGMII_PCS_AN_CONTROL_0   0x2f8
++#define   AIROHA_PCS_USXGMII_AN_RESTART               BIT(8)
++#define   AIROHA_PCS_USXGMII_AN_ENABLE                BIT(0)
++#define AIROHA_PCS_USXGMII_PCS_AN_STATS_0     0x310
++#define   AIROHA_PCS_USXGMII_CUR_USXGMII_MODE GENMASK(30, 28)
++#define   AIROHA_PCS_USXGMII_CUR_USXGMII_MODE_10G FIELD_PREP_CONST(AIROHA_PCS_USXGMII_CUR_USXGMII_MODE, 0x0)
++#define   AIROHA_PCS_USXGMII_CUR_USXGMII_MODE_5G FIELD_PREP_CONST(AIROHA_PCS_USXGMII_CUR_USXGMII_MODE, 0x1)
++#define   AIROHA_PCS_USXGMII_CUR_USXGMII_MODE_2_5G FIELD_PREP_CONST(AIROHA_PCS_USXGMII_CUR_USXGMII_MODE, 0x2)
++#define   AIROHA_PCS_USXGMII_CUR_USXGMII_MODE_1G FIELD_PREP_CONST(AIROHA_PCS_USXGMII_CUR_USXGMII_MODE, 0x3)
++#define   AIROHA_PCS_USXGMII_CUR_USXGMII_MODE_100M FIELD_PREP_CONST(AIROHA_PCS_USXGMII_CUR_USXGMII_MODE, 0x4)
++#define   AIROHA_PCS_USXGMII_PARTNER_ABILITY  GENMASK(15, 0)
++#define AIROHA_PCS_USXGMII_PCS_AN_STATS_2     0x318
++#define   AIROHA_PCS_USXGMII_PCS_AN_COMPLETE  BIT(24)
++#define AIROHA_PCS_USXGMII_PCS_AN_CONTROL_6   0x31c
++#define   AIROHA_PCS_USXGMII_TOG_PCS_AUTONEG_STS BIT(0)
++#define AIROHA_PCS_USXGMII_PCS_AN_CONTROL_7   0x320
++#define   AIROHA_PCS_USXGMII_RATE_UPDATE_MODE BIT(12)
++#define   AIROHA_PCS_USXGMII_MODE             GENMASK(10, 8)
++#define   AIROHA_PCS_USXGMII_MODE_10000               FIELD_PREP_CONST(AIROHA_PCS_USXGMII_MODE, 0x0)
++#define   AIROHA_PCS_USXGMII_MODE_5000                FIELD_PREP_CONST(AIROHA_PCS_USXGMII_MODE, 0x1)
++#define   AIROHA_PCS_USXGMII_MODE_2500                FIELD_PREP_CONST(AIROHA_PCS_USXGMII_MODE, 0x2)
++#define   AIROHA_PCS_USXGMII_MODE_1000                FIELD_PREP_CONST(AIROHA_PCS_USXGMII_MODE, 0x3)
++#define   AIROHA_PCS_USXGMII_MODE_100         FIELD_PREP_CONST(AIROHA_PCS_USXGMII_MODE, 0x4)
++
++/* PMA_PHYA */
++#define AIROHA_PCS_ANA_PXP_CMN_EN             0x0
++#define   AIROHA_PCS_ANA_CMN_EN                       BIT(0)
++#define AIROHA_PCS_ANA_PXP_JCPLL_IB_EXT_EN    0x4
++#define   AIROHA_PCS_ANA_JCPLL_CHP_IOFST      GENMASK(29, 24)
++#define   AIROHA_PCS_ANA_JCPLL_CHP_IBIAS      GENMASK(21, 16)
++#define   AIROHA_PCS_ANA_JCPLL_LPF_SHCK_EN    BIT(8)
++#define AIROHA_PCS_ANA_PXP_JCPLL_LPF_BR               0x8
++#define   AIROHA_PCS_ANA_JCPLL_LPF_BWR                GENMASK(28, 24)
++#define   AIROHA_PCS_ANA_JCPLL_LPF_BP         GENMASK(20, 16)
++#define   AIROHA_PCS_ANA_JCPLL_LPF_BC         GENMASK(12, 8)
++#define   AIROHA_PCS_ANA_JCPLL_LPF_BR         GENMASK(4, 0)
++#define AIROHA_PCS_ANA_PXP_JCPLL_LPF_BWC      0xc
++#define   AIROHA_PCS_ANA_JCPLL_KBAND_DIV      GENMASK(26, 24)
++#define   AIROHA_PCS_ANA_JCPLL_KBAND_CODE     GENMASK(23, 16)
++#define   AIROHA_PCS_ANA_JCPLL_KBAND_OPTION   BIT(8)
++#define   AIROHA_PCS_ANA_JCPLL_LPF_BWC                GENMASK(4, 0)
++#define AIROHA_PCS_ANA_PXP_JCPLL_KBAND_KFC    0x10
++#define   AIROHA_PCS_ANA_JCPLL_KBAND_KS               GENMASK(17, 16)
++#define   AIROHA_PCS_ANA_JCPLL_KBAND_KF               GENMASK(9, 8)
++#define   AIROHA_PCS_ANA_JCPLL_KBAND_KFC      GENMASK(1, 0)
++#define AIROHA_PCS_ANA_PXP_JCPLL_MMD_PREDIV_MODE 0x14
++#define   AIROHA_PCS_ANA_JCPLL_POSTDIV_D5     BIT(24)
++#define   AIROHA_PCS_ANA_JCPLL_MMD_PREDIV_MODE        GENMASK(1, 0)
++#define   AIROHA_PCS_ANA_JCPLL_MMD_PREDIV_MODE_2 FIELD_PREP_CONST(AIROHA_PCS_ANA_JCPLL_MMD_PREDIV_MODE, 0x0)
++#define   AIROHA_PCS_ANA_JCPLL_MMD_PREDIV_MODE_3 FIELD_PREP_CONST(AIROHA_PCS_ANA_JCPLL_MMD_PREDIV_MODE, 0x1)
++#define   AIROHA_PCS_ANA_JCPLL_MMD_PREDIV_MODE_4 FIELD_PREP_CONST(AIROHA_PCS_ANA_JCPLL_MMD_PREDIV_MODE, 0x2)
++#define   AIROHA_PCS_ANA_JCPLL_MMD_PREDIV_MODE_1 FIELD_PREP_CONST(AIROHA_PCS_ANA_JCPLL_MMD_PREDIV_MODE, 0x3)
++#define AIROHA_PCS_ANA_PXP_JCPLL_RST_DLY      0x1c
++#define   AIROHA_PCS_ANA_JCPLL_SDM_DI_LS      GENMASK(25, 24)
++#define   AIROHA_PCS_ANA_JCPLL_SDM_DI_LS_2_23 FIELD_PREP_CONST(AIROHA_PCS_ANA_JCPLL_SDM_DI_LS, 0x0)
++#define   AIROHA_PCS_ANA_JCPLL_SDM_DI_LS_2_21 FIELD_PREP_CONST(AIROHA_PCS_ANA_JCPLL_SDM_DI_LS, 0x1)
++#define   AIROHA_PCS_ANA_JCPLL_SDM_DI_LS_2_19 FIELD_PREP_CONST(AIROHA_PCS_ANA_JCPLL_SDM_DI_LS, 0x2)
++#define   AIROHA_PCS_ANA_JCPLL_SDM_DI_LS_2_15 FIELD_PREP_CONST(AIROHA_PCS_ANA_JCPLL_SDM_DI_LS, 0x3)
++#define   AIROHA_PCS_ANA_JCPLL_SDM_DI_EN      BIT(16)
++#define   AIROHA_PCS_ANA_JCPLL_PLL_RSTB               BIT(8)
++#define   AIROHA_PCS_ANA_JCPLL_RST_DLY                GENMASK(2, 0)
++#define   AIROHA_PCS_ANA_JCPLL_RST_DLY_20_25  FIELD_PREP_CONST(AIROHA_PCS_ANA_JCPLL_RST_DLY, 0x1)
++#define   AIROHA_PCS_ANA_JCPLL_RST_DLY_40_50  FIELD_PREP_CONST(AIROHA_PCS_ANA_JCPLL_RST_DLY, 0x2)
++#define   AIROHA_PCS_ANA_JCPLL_RST_DLY_80_100 FIELD_PREP_CONST(AIROHA_PCS_ANA_JCPLL_RST_DLY, 0x3)
++#define   AIROHA_PCS_ANA_JCPLL_RST_DLY_150_200        FIELD_PREP_CONST(AIROHA_PCS_ANA_JCPLL_RST_DLY, 0x4)
++#define   AIROHA_PCS_ANA_JCPLL_RST_DLY_300_400        FIELD_PREP_CONST(AIROHA_PCS_ANA_JCPLL_RST_DLY, 0x5)
++#define   AIROHA_PCS_ANA_JCPLL_RST_DLY_600_800        FIELD_PREP_CONST(AIROHA_PCS_ANA_JCPLL_RST_DLY, 0x6)
++#define AIROHA_PCS_ANA_PXP_JCPLL_SDM_IFM      0x20
++#define   AIROHA_PCS_ANA_JCPLL_SDM_OUT                BIT(24)
++#define   AIROHA_PCS_ANA_JCPLL_SDM_ORD                GENMASK(17, 16)
++#define   AIROHA_PCS_ANA_JCPLL_SDM_ORD_INT    FIELD_PREP_CONST(AIROHA_PCS_ANA_JCPLL_SDM_ORD, 0x0)
++#define   AIROHA_PCS_ANA_JCPLL_SDM_ORD_1SDM   FIELD_PREP_CONST(AIROHA_PCS_ANA_JCPLL_SDM_ORD, 0x1)
++#define   AIROHA_PCS_ANA_JCPLL_SDM_ORD_2SDM   FIELD_PREP_CONST(AIROHA_PCS_ANA_JCPLL_SDM_ORD, 0x2)
++#define   AIROHA_PCS_ANA_JCPLL_SDM_ORD_3SDM   FIELD_PREP_CONST(AIROHA_PCS_ANA_JCPLL_SDM_ORD, 0x3)
++#define   AIROHA_PCS_ANA_JCPLL_SDM_MODE               GENMASK(9, 8)
++#define   AIROHA_PCS_ANA_JCPLL_SDM_IFM                BIT(0)
++#define AIROHA_PCS_ANA_PXP_JCPLL_SDM_HREN     0x24
++#define   AIROHA_PCS_ANA_JCPLL_TCL_AMP_VREF   GENMASK(28, 24)
++#define   AIROHA_PCS_ANA_JCPLL_TCL_AMP_GAIN   GENMASK(18, 16)
++#define   AIROHA_PCS_ANA_JCPLL_TCL_AMP_GAIN_2 FIELD_PREP_CONST(AIROHA_PCS_ANA_JCPLL_TCL_AMP_GAIN, 0x0)
++#define   AIROHA_PCS_ANA_JCPLL_TCL_AMP_GAIN_4 FIELD_PREP_CONST(AIROHA_PCS_ANA_JCPLL_TCL_AMP_GAIN, 0x1)
++#define   AIROHA_PCS_ANA_JCPLL_TCL_AMP_GAIN_6 FIELD_PREP_CONST(AIROHA_PCS_ANA_JCPLL_TCL_AMP_GAIN, 0x2)
++#define   AIROHA_PCS_ANA_JCPLL_TCL_AMP_GAIN_8 FIELD_PREP_CONST(AIROHA_PCS_ANA_JCPLL_TCL_AMP_GAIN, 0x3)
++#define   AIROHA_PCS_ANA_JCPLL_TCL_AMP_GAIN_10        FIELD_PREP_CONST(AIROHA_PCS_ANA_JCPLL_TCL_AMP_GAIN, 0x4)
++#define   AIROHA_PCS_ANA_JCPLL_TCL_AMP_EN     BIT(8)
++#define   AIROHA_PCS_ANA_JCPLL_SDM_HREN               BIT(0)
++#define AIROHA_PCS_ANA_PXP_JCPLL_TCL_CMP_EN   0x28
++#define   AIROHA_PCS_ANA_JCPLL_TCL_LPF_BW     GENMASK(26, 24)
++#define   AIROHA_PCS_ANA_JCPLL_TCL_LPF_BW_0_5 FIELD_PREP_CONST(AIROHA_PCS_ANA_JCPLL_TCL_LPF_BW, 0x0)
++#define   AIROHA_PCS_ANA_JCPLL_TCL_LPF_BW_1   FIELD_PREP_CONST(AIROHA_PCS_ANA_JCPLL_TCL_LPF_BW, 0x1)
++#define   AIROHA_PCS_ANA_JCPLL_TCL_LPF_BW_2   FIELD_PREP_CONST(AIROHA_PCS_ANA_JCPLL_TCL_LPF_BW, 0x2)
++#define   AIROHA_PCS_ANA_JCPLL_TCL_LPF_BW_4   FIELD_PREP_CONST(AIROHA_PCS_ANA_JCPLL_TCL_LPF_BW, 0x3)
++#define   AIROHA_PCS_ANA_JCPLL_TCL_LPF_BW_8   FIELD_PREP_CONST(AIROHA_PCS_ANA_JCPLL_TCL_LPF_BW, 0x4)
++#define   AIROHA_PCS_ANA_JCPLL_TCL_LPF_BW_16  FIELD_PREP_CONST(AIROHA_PCS_ANA_JCPLL_TCL_LPF_BW, 0x6)
++#define   AIROHA_PCS_ANA_JCPLL_TCL_LPF_EN     BIT(16)
++#define   AIROHA_PCS_ANA_JCPLL_TCL_LPF_BW     GENMASK(26, 24)
++#define AIROHA_PCS_ANA_PXP_JCPLL_VCODIV               0x2c
++#define   AIROHA_PCS_ANA_JCPLL_VCO_SCAPWR     GENMASK(26, 24)
++#define   AIROHA_PCS_ANA_JCPLL_VCO_HALFLSB_EN BIT(16)
++#define   AIROHA_PCS_ANA_JCPLL_VCO_CFIX               GENMASK(9, 8)
++#define   AIROHA_PCS_ANA_JCPLL_VCODIV         GENMASK(1, 0)
++#define   AIROHA_PCS_ANA_JCPLL_VCODIV_1               FIELD_PREP_CONST(AIROHA_PCS_ANA_JCPLL_VCODIV, 0x0)
++#define   AIROHA_PCS_ANA_JCPLL_VCODIV_2               FIELD_PREP_CONST(AIROHA_PCS_ANA_JCPLL_VCODIV, 0x1)
++#define AIROHA_PCS_ANA_PXP_JCPLL_VCO_TCLVAR   0x30
++#define   AIROHA_PCS_ANA_JCPLL_SSC_PHASE_INI  BIT(17)
++#define   AIROHA_PCS_ANA_JCPLL_SSC_EN         BIT(16)
++#define   AIROHA_PCS_ANA_JCPLL_VCO_VCOVAR_BIAS_L GENMASK(10, 8)
++#define   AIROHA_PCS_ANA_JCPLL_VCO_VCOVAR_BIAS_H GENMASK(5, 3)
++#define   AIROHA_PCS_ANA_JCPLL_VCO_TCLVAR     GENMASK(2, 0)
++#define AIROHA_PCS_ANA_PXP_JCPLL_SSC_TRI_EN   0x34
++#define   AIROHA_PCS_ANA_JCPLL_SSC_DELTA1     GENMASK(23, 8)
++#define   AIROHA_PCS_ANA_JCPLL_SSC_TRI_EN     BIT(0)
++#define AIROHA_PCS_ANA_PXP_JCPLL_SSC_DELTA    0x38
++#define   AIROHA_PCS_ANA_JCPLL_SSC_PERIOD     GENMASK(31, 16)
++#define   AIROHA_PCS_ANA_JCPLL_SSC_DELTA      GENMASK(15, 0)
++#define AIROHA_PCS_ANA_PXP_JCPLL_SPARE_H      0x48
++#define   AIROHA_PCS_ANA_JCPLL_TCL_KBAND_VREF GENMASK(20, 16)
++#define   AIROHA_PCS_ANA_JCPLL_SPARE_L                GENMASK(15, 8)
++#define     AIROHA_PCS_ANA_JCPLL_SPARE_L_LDO  FIELD_PREP_CONST(AIROHA_PCS_ANA_JCPLL_SPARE_L, BIT(5))
++#define AIROHA_PCS_ANA_PXP_TXPLL_CHP_IBIAS    0x50
++#define   AIROHA_PCS_ANA_TXPLL_LPF_BC         GENMASK(28, 24)
++#define   AIROHA_PCS_ANA_TXPLL_LPF_BR         GENMASK(20, 16)
++#define   AIROHA_PCS_ANA_TXPLL_CHP_IOFST      GENMASK(13, 8)
++#define   AIROHA_PCS_ANA_TXPLL_CHP_IBIAS      GENMASK(5, 0)
++#define AIROHA_PCS_ANA_PXP_TXPLL_LPF_BP               0x54
++#define   AIROHA_PCS_ANA_TXPLL_KBAND_OPTION   BIT(24)
++#define   AIROHA_PCS_ANA_TXPLL_LPF_BWC                GENMASK(20, 16)
++#define   AIROHA_PCS_ANA_TXPLL_LPF_BWR                GENMASK(12, 8)
++#define   AIROHA_PCS_ANA_TXPLL_LPF_BP         GENMASK(4, 0)
++#define AIROHA_PCS_ANA_PXP_TXPLL_KBAND_CODE   0x58
++#define   AIROHA_PCS_ANA_TXPLL_KBAND_KF               GENMASK(25, 24)
++#define   AIROHA_PCS_ANA_TXPLL_KBAND_KFC      GENMASK(17, 16)
++#define   AIROHA_PCS_ANA_TXPLL_KBAND_DIV      GENMASK(10, 8)
++#define   AIROHA_PCS_ANA_TXPLL_KBAND_CODE     GENMASK(7, 0)
++#define AIROHA_PCS_ANA_PXP_TXPLL_KBAND_KS     0x5c
++#define   AIROHA_PCS_ANA_TXPLL_MMD_PREDIV_MODE        GENMASK(17, 16)
++#define   AIROHA_PCS_ANA_TXPLL_MMD_PREDIV_MODE_2 FIELD_PREP_CONST(AIROHA_PCS_ANA_TXPLL_MMD_PREDIV_MODE, 0x0)
++#define   AIROHA_PCS_ANA_TXPLL_MMD_PREDIV_MODE_3 FIELD_PREP_CONST(AIROHA_PCS_ANA_TXPLL_MMD_PREDIV_MODE, 0x1)
++#define   AIROHA_PCS_ANA_TXPLL_MMD_PREDIV_MODE_4 FIELD_PREP_CONST(AIROHA_PCS_ANA_TXPLL_MMD_PREDIV_MODE, 0x2)
++#define   AIROHA_PCS_ANA_TXPLL_MMD_PREDIV_MODE_1 FIELD_PREP_CONST(AIROHA_PCS_ANA_TXPLL_MMD_PREDIV_MODE, 0x3)
++#define   AIROHA_PCS_ANA_TXPLL_POSTDIV_EN     BIT(8)
++#define   AIROHA_PCS_ANA_TXPLL_KBAND_KS               GENMASK(1, 0)
++#define AIROHA_PCS_ANA_PXP_TXPLL_REFIN_INTERNAL       0x64
++#define   AIROHA_PCS_ANA_TXPLL_PLL_RSTB               BIT(24)
++#define   AIROHA_PCS_ANA_TXPLL_RST_DLY                GENMASK(18, 16)
++#define   AIROHA_PCS_ANA_TXPLL_REFIN_DIV      GENMASK(9, 8)
++#define   AIROHA_PCS_ANA_TXPLL_REFIN_DIV_1    FIELD_PREP_CONST(AIROHA_PCS_ANA_TXPLL_REFIN_DIV, 0x0)
++#define   AIROHA_PCS_ANA_TXPLL_REFIN_DIV_2    FIELD_PREP_CONST(AIROHA_PCS_ANA_TXPLL_REFIN_DIV, 0x1)
++#define   AIROHA_PCS_ANA_TXPLL_REFIN_DIV_3    FIELD_PREP_CONST(AIROHA_PCS_ANA_TXPLL_REFIN_DIV, 0x2)
++#define   AIROHA_PCS_ANA_TXPLL_REFIN_DIV_4    FIELD_PREP_CONST(AIROHA_PCS_ANA_TXPLL_REFIN_DIV, 0x3)
++#define   AIROHA_PCS_ANA_TXPLL_REFIN_INTERNAL BIT(0)
++#define AIROHA_PCS_ANA_PXP_TXPLL_SDM_DI_EN    0x68
++#define   AIROHA_PCS_ANA_TXPLL_SDM_MODE               GENMASK(25, 24)
++#define   AIROHA_PCS_ANA_TXPLL_SDM_IFM                BIT(16)
++#define   AIROHA_PCS_ANA_TXPLL_SDM_DI_LS      GENMASK(9, 8)
++#define   AIROHA_PCS_ANA_TXPLL_SDM_DI_LS_2_23 FIELD_PREP_CONST(AIROHA_PCS_ANA_TXPLL_SDM_DI_LS, 0x0)
++#define   AIROHA_PCS_ANA_TXPLL_SDM_DI_LS_2_21 FIELD_PREP_CONST(AIROHA_PCS_ANA_TXPLL_SDM_DI_LS, 0x1)
++#define   AIROHA_PCS_ANA_TXPLL_SDM_DI_LS_2_19 FIELD_PREP_CONST(AIROHA_PCS_ANA_TXPLL_SDM_DI_LS, 0x2)
++#define   AIROHA_PCS_ANA_TXPLL_SDM_DI_LS_2_15 FIELD_PREP_CONST(AIROHA_PCS_ANA_TXPLL_SDM_DI_LS, 0x3)
++#define   AIROHA_PCS_ANA_TXPLL_SDM_DI_EN      BIT(0)
++#define AIROHA_PCS_ANA_PXP_TXPLL_SDM_ORD      0x6c
++#define   AIROHA_PCS_ANA_TXPLL_TCL_AMP_EN     BIT(24)
++#define   AIROHA_PCS_ANA_TXPLL_SDM_HREN               BIT(16)
++#define   AIROHA_PCS_ANA_TXPLL_SDM_OUT                BIT(8)
++#define   AIROHA_PCS_ANA_TXPLL_SDM_ORD                GENMASK(1, 0)
++#define   AIROHA_PCS_ANA_TXPLL_SDM_ORD_INT    FIELD_PREP_CONST(AIROHA_PCS_ANA_TXPLL_SDM_ORD, 0x0)
++#define   AIROHA_PCS_ANA_TXPLL_SDM_ORD_1SDM   FIELD_PREP_CONST(AIROHA_PCS_ANA_TXPLL_SDM_ORD, 0x1)
++#define   AIROHA_PCS_ANA_TXPLL_SDM_ORD_2SDM   FIELD_PREP_CONST(AIROHA_PCS_ANA_TXPLL_SDM_ORD, 0x2)
++#define   AIROHA_PCS_ANA_TXPLL_SDM_ORD_3SDM   FIELD_PREP_CONST(AIROHA_PCS_ANA_TXPLL_SDM_ORD, 0x3)
++#define AIROHA_PCS_ANA_PXP_TXPLL_TCL_AMP_GAIN 0x70
++#define   AIROHA_PCS_ANA_TXPLL_TCL_AMP_VREF   GENMASK(12, 8)
++#define   AIROHA_PCS_ANA_TXPLL_TCL_AMP_GAIN   GENMASK(2, 0)
++#define   AIROHA_PCS_ANA_TXPLL_TCL_AMP_GAIN_2 FIELD_PREP_CONST(AIROHA_PCS_ANA_TXPLL_TCL_AMP_GAIN, 0x0)
++#define   AIROHA_PCS_ANA_TXPLL_TCL_AMP_GAIN_2_5       FIELD_PREP_CONST(AIROHA_PCS_ANA_TXPLL_TCL_AMP_GAIN, 0x1)
++#define   AIROHA_PCS_ANA_TXPLL_TCL_AMP_GAIN_3 FIELD_PREP_CONST(AIROHA_PCS_ANA_TXPLL_TCL_AMP_GAIN, 0x2)
++#define   AIROHA_PCS_ANA_TXPLL_TCL_AMP_GAIN_4 FIELD_PREP_CONST(AIROHA_PCS_ANA_TXPLL_TCL_AMP_GAIN, 0x3)
++#define   AIROHA_PCS_ANA_TXPLL_TCL_AMP_GAIN_6 FIELD_PREP_CONST(AIROHA_PCS_ANA_TXPLL_TCL_AMP_GAIN, 0x4)
++#define AIROHA_PCS_ANA_PXP_TXPLL_TCL_LPF_EN   0x74
++#define   AIROHA_PCS_ANA_TXPLL_VCO_CFIX               GENMASK(25, 24)
++#define   AIROHA_PCS_ANA_TXPLL_VCODIV         GENMASK(17, 16)
++#define   AIROHA_PCS_ANA_TXPLL_VCODIV_1               FIELD_PREP_CONST(AIROHA_PCS_ANA_TXPLL_VCODIV, 0x0)
++#define   AIROHA_PCS_ANA_TXPLL_VCODIV_2               FIELD_PREP_CONST(AIROHA_PCS_ANA_TXPLL_VCODIV, 0x1)
++#define   AIROHA_PCS_ANA_TXPLL_TCL_LPF_BW     GENMASK(10, 8)
++#define   AIROHA_PCS_ANA_TXPLL_TCL_LPF_BW_0_5 FIELD_PREP_CONST(AIROHA_PCS_ANA_TXPLL_TCL_LPF_BW, 0x0)
++#define   AIROHA_PCS_ANA_TXPLL_TCL_LPF_BW_1   FIELD_PREP_CONST(AIROHA_PCS_ANA_TXPLL_TCL_LPF_BW, 0x1)
++#define   AIROHA_PCS_ANA_TXPLL_TCL_LPF_BW_2   FIELD_PREP_CONST(AIROHA_PCS_ANA_TXPLL_TCL_LPF_BW, 0x2)
++#define   AIROHA_PCS_ANA_TXPLL_TCL_LPF_BW_4   FIELD_PREP_CONST(AIROHA_PCS_ANA_TXPLL_TCL_LPF_BW, 0x3)
++#define   AIROHA_PCS_ANA_TXPLL_TCL_LPF_BW_8   FIELD_PREP_CONST(AIROHA_PCS_ANA_TXPLL_TCL_LPF_BW, 0x4)
++#define   AIROHA_PCS_ANA_TXPLL_TCL_LPF_BW_16  FIELD_PREP_CONST(AIROHA_PCS_ANA_TXPLL_TCL_LPF_BW, 0x6)
++#define   AIROHA_PCS_ANA_TXPLL_TCL_LPF_EN     BIT(0)
++#define AIROHA_PCS_ANA_PXP_TXPLL_VCO_HALFLSB_EN       0x78
++#define   AIROHA_PCS_ANA_TXPLL_VCO_VCOVAR_BIAS_L GENMASK(29, 27)
++#define   AIROHA_PCS_ANA_TXPLL_VCO_VCOVAR_BIAS_H GENMASK(26, 24)
++#define   AIROHA_PCS_ANA_TXPLL_VCO_TCLVAR     GENMASK(18, 16)
++#define   AIROHA_PCS_ANA_TXPLL_VCO_SCAPWR     GENMASK(10, 8)
++#define   AIROHA_PCS_ANA_TXPLL_VCO_HALFLSB_EN BIT(0)
++#define AIROHA_PCS_ANA_PXP_TXPLL_SSC_EN               0x7c
++#define   AIROHA_PCS_ANA_TXPLL_SSC_TRI_EN     BIT(16)
++#define   AIROHA_PCS_ANA_TXPLL_SSC_PHASE_INI  BIT(8)
++#define   AIROHA_PCS_ANA_TXPLL_SSC_EN         BIT(0)
++#define AIROHA_PCS_ANA_PXP_TXPLL_SSC_DELTA1   0x80
++#define   AIROHA_PCS_ANA_TXPLL_SSC_DELTA      GENMASK(31, 16)
++#define   AIROHA_PCS_ANA_TXPLL_SSC_DELTA1     GENMASK(15, 0)
++#define AIROHA_PCS_ANA_PXP_TXPLL_SSC_PERIOD   0x84
++#define   AIROHA_PCS_ANA_TXPLL_LDO_VCO_OUT    GENMASK(25, 24)
++#define   AIROHA_PCS_ANA_TXPLL_LDO_OUT                GENMASK(17, 16)
++#define   AIROHA_PCS_ANA_TXPLL_SSC_PERIOD     GENMASK(15, 0)
++#define AIROHA_PCS_ANA_PXP_TXPLL_TCL_KBAND_VREF       0x94
++#define   AIROHA_PCS_ANA_TXPLL_TCL_KBAND_VREF GENMASK(4, 0)
++#define AIROHA_PCS_ANA_PXP_TX_CKLDO_EN                0xc4
++#define   AIROHA_PCS_ANA_TX_DMEDGEGEN_EN      BIT(24)
++#define   AIROHA_PCS_ANA_TX_CKLDO_EN          BIT(0)
++#define AIROHA_PCS_ANA_PXP_RX_BUSBIT_SEL      0xcc
++#define    AIROHA_PCS_ANA_RX_PHY_CK_SEL_FORCE BIT(24)
++#define    AIROHA_PCS_ANA_RX_PHY_CK_SEL               BIT(16)
++#define      AIROHA_PCS_ANA_RX_PHY_CK_SEL_FROM_PR FIELD_PREP_CONST(AIROHA_PCS_ANA_RX_PHY_CK_SEL, 0x0)
++#define      AIROHA_PCS_ANA_RX_PHY_CK_SEL_FROM_DES FIELD_PREP_CONST(AIROHA_PCS_ANA_RX_PHY_CK_SEL, 0x1)
++#define AIROHA_PCS_ANA_PXP_RX_REV_0           0xd4
++#define   AIROHA_PCS_ANA_RX_REV_1             GENMASK(31, 16)
++#define     AIROHA_PCS_ANA_REV_1_FE_EQ_BIAS_CTRL GENMASK(30, 28)
++#define     AIROHA_PCS_ANA_REV_1_FE_BUF1_BIAS_CTRL GENMASK(26, 24)
++#define     AIROHA_PCS_ANA_REV_1_FE_BUF2_BIAS_CTRL GENMASK(22, 20)
++#define     AIROHA_PCS_ANA_REV_1_SIGDET_ILEAK GENMASK(19, 18)
++#define     AIROHA_PCS_ANA_REV_1_FECUR_PWDB   BIT(16)
++#define AIROHA_PCS_ANA_PXP_RX_PHYCK_DIV               0xd8
++#define   AIROHA_PCS_ANA_RX_TDC_CK_SEL                BIT(24)
++#define   AIROHA_PCS_ANA_RX_PHYCK_RSTB                BIT(16)
++#define   AIROHA_PCS_ANA_RX_PHYCK_SEL         GENMASK(9, 8)
++#define   AIROHA_PCS_ANA_RX_PHYCK_DIV         GENMASK(7, 0)
++#define AIROHA_PCS_ANA_PXP_CDR_PD_PICAL_CKD8_INV 0xdc
++#define   AIROHA_PCS_ANA_CDR_PD_EDGE_DIS      BIT(8)
++#define   AIROHA_PCS_ANA_CDR_PD_PICAL_CKD8_INV        BIT(0)
++#define AIROHA_PCS_ANA_PXP_CDR_LPF_RATIO      0xe8
++#define   AIROHA_PCS_ANA_CDR_LPF_TOP_LIM      GENMASK(26, 8)
++#define   AIROHA_PCS_ANA_CDR_LPF_RATIO                GENMASK(1, 0)
++#define AIROHA_PCS_ANA_PXP_CDR_PR_INJ_MODE    0xf4
++#define   AIROHA_PCS_ANA_CDR_PR_INJ_FORCE_OFF BIT(24)
++#define AIROHA_PCS_ANA_PXP_CDR_PR_BETA_DAC    0xf8
++#define   AIROHA_PCS_ANA_CDR_PR_KBAND_DIV     GENMASK(26, 24)
++#define   AIROHA_PCS_ANA_CDR_PR_BETA_SEL      GENMASK(19, 16)
++#define   AIROHA_PCS_ANA_CDR_PR_VCOADC_OS     GENMASK(11, 8)
++#define   AIROHA_PCS_ANA_CDR_PR_BETA_DAC      GENMASK(6, 0)
++#define AIROHA_PCS_ANA_PXP_CDR_PR_VREG_IBAND_VAL 0xfc
++#define   AIROHA_PCS_ANA_CDR_PR_FBKSEL                GENMASK(25, 24)
++#define   AIROHA_PCS_ANA_CDR_PR_DAC_BAND      GENMASK(20, 16)
++#define   AIROHA_PCS_ANA_CDR_PR_VREG_CKBUF_VAL        GENMASK(10, 8)
++#define   AIROHA_PCS_ANA_CDR_PR_VREG_IBAND_VAL        GENMASK(2, 0)
++#define AIROHA_PCS_ANA_PXP_CDR_PR_MONPR_EN    0x10c
++#define   AIROHA_PCS_ANA_RX_DAC_MON           GENMASK(28, 24)
++#define   AIROHA_PCS_ANA_CDR_PR_CAP_EN                BIT(19)
++#define   AIROHA_PCS_ANA_CDR_BUF_IN_SR                GENMASK(18, 16)
++#define   AIROHA_PCS_ANA_CDR_PR_XFICK_EN      BIT(2)
++#define   AIROHA_PCS_ANA_CDR_PR_MONDPI_EN     BIT(1)
++#define   AIROHA_PCS_ANA_CDR_PR_MONDPR_EN     BIT(0)
++#define AIROHA_PCS_ANA_PXP_RX_DAC_RANGE               0x110
++#define   AIROHA_PCS_ANA_RX_SIGDET_LPF_CTRL   GENMASK(25, 24)
++#define AIROHA_PCS_ANA_PXP_RX_SIGDET_NOVTH    0x114
++#define   AIROHA_PCS_ANA_RX_FE_50OHMS_SEL     GENMASK(25, 24)
++#define   AIROHA_PCS_ANA_RX_SIGDET_VTH_SEL    GENMASK(20, 16)
++#define   AIROHA_PCS_ANA_RX_SIGDET_PEAK               GENMASK(9, 8)
++#define AIROHA_PCS_ANA_PXP_RX_FE_EQ_HZEN      0x118
++#define   AIROHA_PCS_ANA_RX_FE_VB_EQ3_EN      BIT(24)
++#define   AIROHA_PCS_ANA_RX_FE_VB_EQ2_EN      BIT(16)
++#define   AIROHA_PCS_ANA_RX_FE_VB_EQ1_EN      BIT(8)
++#define   AIROHA_PCS_ANA_RX_FE_EQ_HZEN                BIT(0)
++#define AIROHA_PCS_ANA_PXP_RX_FE_VCM_GEN_PWDB 0x11c
++#define   AIROHA_PCS_ANA_FE_VCM_GEN_PWDB      BIT(0)
++#define AIROHA_PCS_ANA_PXP_RX_OSCAL_WATCH_WNDW        0x120
++#define   AIROHA_PCS_ANA_RX_OSCAL_FORCE               GENMASK(17, 8)
++#define   AIROHA_PCS_ANA_RX_OSCAL_FORCE_VGA2VOS       FIELD_PREP_CONST(AIROHA_PCS_ANA_RX_OSCAL_FORCE, BIT(0))
++#define   AIROHA_PCS_ANA_RX_OSCAL_FORCE_VGA2IOS       FIELD_PREP_CONST(AIROHA_PCS_ANA_RX_OSCAL_FORCE, BIT(1))
++#define   AIROHA_PCS_ANA_RX_OSCAL_FORCE_VGA1VOS       FIELD_PREP_CONST(AIROHA_PCS_ANA_RX_OSCAL_FORCE, BIT(2))
++#define   AIROHA_PCS_ANA_RX_OSCAL_FORCE_VGA1IOS       FIELD_PREP_CONST(AIROHA_PCS_ANA_RX_OSCAL_FORCE, BIT(3))
++#define   AIROHA_PCS_ANA_RX_OSCAL_FORCE_CTLE2VOS FIELD_PREP_CONST(AIROHA_PCS_ANA_RX_OSCAL_FORCE, BIT(4))
++#define   AIROHA_PCS_ANA_RX_OSCAL_FORCE_CTLE2IOS FIELD_PREP_CONST(AIROHA_PCS_ANA_RX_OSCAL_FORCE, BIT(5))
++#define   AIROHA_PCS_ANA_RX_OSCAL_FORCE_CTLE1VOS FIELD_PREP_CONST(AIROHA_PCS_ANA_RX_OSCAL_FORCE, BIT(6))
++#define   AIROHA_PCS_ANA_RX_OSCAL_FORCE_CTLE1IOS FIELD_PREP_CONST(AIROHA_PCS_ANA_RX_OSCAL_FORCE, BIT(7))
++#define   AIROHA_PCS_ANA_RX_OSCAL_FORCE_LVSH  FIELD_PREP_CONST(AIROHA_PCS_ANA_RX_OSCAL_FORCE, BIT(8))
++#define   AIROHA_PCS_ANA_RX_OSCAL_FORCE_COMPOS        FIELD_PREP_CONST(AIROHA_PCS_ANA_RX_OSCAL_FORCE, BIT(9))
++#define AIROHA_PCS_ANA_PXP_AEQ_CFORCE         0x13c
++#define   AIROHA_PCS_ANA_AEQ_OFORCE           GENMASK(19, 8)
++#define   AIROHA_PCS_ANA_AEQ_OFORCE_SAOS      FIELD_PREP_CONST(AIROHA_PCS_ANA_AEQ_OFORCE, BIT(0))
++#define   AIROHA_PCS_ANA_AEQ_OFORCE_DFETP1    FIELD_PREP_CONST(AIROHA_PCS_ANA_AEQ_OFORCE, BIT(1))
++#define   AIROHA_PCS_ANA_AEQ_OFORCE_DFETP2    FIELD_PREP_CONST(AIROHA_PCS_ANA_AEQ_OFORCE, BIT(2))
++#define   AIROHA_PCS_ANA_AEQ_OFORCE_DFETP3    FIELD_PREP_CONST(AIROHA_PCS_ANA_AEQ_OFORCE, BIT(3))
++#define   AIROHA_PCS_ANA_AEQ_OFORCE_DFETP4    FIELD_PREP_CONST(AIROHA_PCS_ANA_AEQ_OFORCE, BIT(4))
++#define   AIROHA_PCS_ANA_AEQ_OFORCE_DFETP5    FIELD_PREP_CONST(AIROHA_PCS_ANA_AEQ_OFORCE, BIT(5))
++#define   AIROHA_PCS_ANA_AEQ_OFORCE_DFETP6    FIELD_PREP_CONST(AIROHA_PCS_ANA_AEQ_OFORCE, BIT(6))
++#define   AIROHA_PCS_ANA_AEQ_OFORCE_DFETP7    FIELD_PREP_CONST(AIROHA_PCS_ANA_AEQ_OFORCE, BIT(7))
++#define   AIROHA_PCS_ANA_AEQ_OFORCE_VGA               FIELD_PREP_CONST(AIROHA_PCS_ANA_AEQ_OFORCE, BIT(8))
++#define   AIROHA_PCS_ANA_AEQ_OFORCE_CTLE      FIELD_PREP_CONST(AIROHA_PCS_ANA_AEQ_OFORCE, BIT(9))
++#define   AIROHA_PCS_ANA_AEQ_OFORCE_ATT               FIELD_PREP_CONST(AIROHA_PCS_ANA_AEQ_OFORCE, BIT(10))
++#define AIROHA_PCS_ANA_PXP_RX_FE_PEAKING_CTRL_MSB 0x144
++#define   AIROHA_PCS_ANA_RX_DAC_D0_BYPASS_AEQ BIT(24)
++#define AIROHA_PCS_ANA_PXP_RX_DAC_D1_BYPASS_AEQ       0x148
++#define   AIROHA_PCS_ANA_RX_DAC_EYE_BYPASS_AEQ        BIT(24)
++#define   AIROHA_PCS_ANA_RX_DAC_E1_BYPASS_AEQ BIT(16)
++#define   AIROHA_PCS_ANA_RX_DAC_E0_BYPASS_AEQ BIT(8)
++#define   AIROHA_PCS_ANA_RX_DAC_D1_BYPASS_AEQ BIT(0)
++
++/* PMA_PHYD */
++#define AIROHA_PCS_PMA_SS_LCPLL_PWCTL_SETTING_0       0x0
++#define   AIROHA_PCS_PMA_SW_LCPLL_EN          BIT(24)
++#define AIROHA_PCS_PMA_SS_LCPLL_PWCTL_SETTING_1       0x4
++#define   AIROHA_PCS_PMA_LCPLL_MAN_PWDB               BIT(0)
++#define AIROHA_PCS_PMA_RX_EYE_TOP_EYECNT_CTRL_2       0x88
++#define   AIROHA_PCS_PMA_DATA_SHIFT           BIT(8)
++#define   AIROHA_PCS_PMA_EYECNT_FAST          BIT(0)
++#define AIROHA_PCS_PMA_RX_CTRL_SEQUENCE_CTRL_0        0x8c
++#define   AIROHA_PCS_PMA_RX_OS_START          GENMASK(23, 8)
++#define   AIROHA_PCS_PMA_OSC_SPEED_OPT                GENMASK(2, 0)
++#define   AIROHA_PCS_PMA_OSC_SPEED_OPT_0_05   FIELD_PREP_CONST(AIROHA_PCS_PMA_OSC_SPEED_OPT, 0x0)
++#define   AIROHA_PCS_PMA_OSC_SPEED_OPT_0_1    FIELD_PREP_CONST(AIROHA_PCS_PMA_OSC_SPEED_OPT, 0x1)
++#define   AIROHA_PCS_PMA_OSC_SPEED_OPT_0_2    FIELD_PREP_CONST(AIROHA_PCS_PMA_OSC_SPEED_OPT, 0x2)
++#define   AIROHA_PCS_PMA_OSC_SPEED_OPT_0_4    FIELD_PREP_CONST(AIROHA_PCS_PMA_OSC_SPEED_OPT, 0x3)
++#define   AIROHA_PCS_PMA_OSC_SPEED_OPT_0_8    FIELD_PREP_CONST(AIROHA_PCS_PMA_OSC_SPEED_OPT, 0x4)
++#define   AIROHA_PCS_PMA_OSC_SPEED_OPT_1_6    FIELD_PREP_CONST(AIROHA_PCS_PMA_OSC_SPEED_OPT, 0x5)
++#define   AIROHA_PCS_PMA_OSC_SPEED_OPT_3_2    FIELD_PREP_CONST(AIROHA_PCS_PMA_OSC_SPEED_OPT, 0x6)
++#define   AIROHA_PCS_PMA_OSC_SPEED_OPT_6_4    FIELD_PREP_CONST(AIROHA_PCS_PMA_OSC_SPEED_OPT, 0x7)
++#define AIROHA_PCS_PMA_RX_CTRL_SEQUENCE_CTRL_1        0x90
++#define   AIROHA_PCS_PMA_RX_PICAL_END         GENMASK(31, 16)
++#define   AIROHA_PCS_PMA_RX_PICAL_START               GENMASK(15, 0)
++#define AIROHA_PCS_PMA_RX_CTRL_SEQUENCE_CTRL_2        0x94
++#define   AIROHA_PCS_PMA_RX_PDOS_END          GENMASK(31, 16)
++#define   AIROHA_PCS_PMA_RX_PDOS_START                GENMASK(15, 0)
++#define AIROHA_PCS_PMA_RX_CTRL_SEQUENCE_CTRL_3        0x98
++#define   AIROHA_PCS_PMA_RX_FEOS_END          GENMASK(31, 16)
++#define   AIROHA_PCS_PMA_RX_FEOS_START                GENMASK(15, 0)
++#define AIROHA_PCS_PMA_RX_CTRL_SEQUENCE_CTRL_4        0x9c
++#define   AIROHA_PCS_PMA_RX_SDCAL_END         GENMASK(31, 16)
++#define   AIROHA_PCS_PMA_RX_SDCAL_START               GENMASK(15, 0)
++#define AIROHA_PCS_PMA_RX_CTRL_SEQUENCE_CTRL_5        0x100
++#define   AIROHA_PCS_PMA_RX_RDY                       GENMASK(31, 16)
++#define   AIROHA_PCS_PMA_RX_BLWC_RDY_EN               GENMASK(15, 0)
++#define AIROHA_PCS_PMA_RX_CTRL_SEQUENCE_CTRL_6        0x104
++#define   AIROHA_PCS_PMA_RX_OS_END            GENMASK(15, 0)
++#define AIROHA_PCS_PMA_RX_CTRL_SEQUENCE_DISB_CTRL_1 0x10c
++#define   AIROHA_PCS_PMA_DISB_RX_RDY          BIT(24)
++#define AIROHA_PCS_PMA_RX_CTRL_SEQUENCE_FORCE_CTRL_1 0x114
++#define   AIROHA_PCS_PMA_FORCE_RX_RDY         BIT(24)
++#define AIROHA_PCS_PMA_PHY_EQ_CTRL_2          0x120
++#define   AIROHA_PCS_PMA_EQ_DEBUG_SEL         GENMASK(17, 16)
++#define   AIROHA_PCS_PMA_FOM_NUM_ORDER                GENMASK(12, 8)
++#define   AIROHA_PCS_PMA_A_SEL                        GENMASK(1, 0)
++#define AIROHA_PCS_PMA_SS_RX_FREQ_DET_1               0x14c
++#define   AIROHA_PCS_PMA_UNLOCK_CYCLECNT      GENMASK(31, 16)
++#define   AIROHA_PCS_PMA_LOCK_CYCLECNT                GENMASK(15, 0)
++#define AIROHA_PCS_PMA_SS_RX_FREQ_DET_2               0x150
++#define   AIROHA_PCS_PMA_LOCK_TARGET_END      GENMASK(31, 16)
++#define   AIROHA_PCS_PMA_LOCK_TARGET_BEG      GENMASK(15, 0)
++#define AIROHA_PCS_PMA_SS_RX_FREQ_DET_3               0x154
++#define   AIROHA_PCS_PMA_UNLOCK_TARGET_END    GENMASK(31, 16)
++#define   AIROHA_PCS_PMA_UNLOCK_TARGET_BEG    GENMASK(15, 0)
++#define AIROHA_PCS_PMA_SS_RX_FREQ_DET_4               0x158
++#define   AIROHA_PCS_PMA_LOCK_UNLOCKTH                GENMASK(15, 12)
++#define   AIROHA_PCS_PMA_LOCK_LOCKTH          GENMASK(11, 8)
++#define   AIROHA_PCS_PMA_FREQLOCK_DET_EN      GENMASK(2, 0)
++#define   AIROHA_PCS_PMA_FREQLOCK_DET_EN_FORCE_0 FIELD_PREP_CONST(AIROHA_PCS_PMA_FREQLOCK_DET_EN, 0x0)
++#define   AIROHA_PCS_PMA_FREQLOCK_DET_EN_FORCE_1 FIELD_PREP_CONST(AIROHA_PCS_PMA_FREQLOCK_DET_EN, 0x1)
++#define   AIROHA_PCS_PMA_FREQLOCK_DET_EN_WAIT FIELD_PREP_CONST(AIROHA_PCS_PMA_FREQLOCK_DET_EN, 0x2)
++#define   AIROHA_PCS_PMA_FREQLOCK_DET_EN_NORMAL       FIELD_PREP_CONST(AIROHA_PCS_PMA_FREQLOCK_DET_EN, 0x3)
++#define   AIROHA_PCS_PMA_FREQLOCK_DET_EN_RX_STATE FIELD_PREP_CONST(AIROHA_PCS_PMA_FREQLOCK_DET_EN, 0x7)
++#define AIROHA_PCS_PMA_SS_RX_SIGDET_1         0x16c
++#define   AIROHA_PCS_PMA_SIGDET_EN            BIT(0)
++#define AIROHA_PCS_PMA_RX_FLL_1                       0x174
++#define   AIROHA_PCS_PMA_LPATH_IDAC           GENMASK(10, 0)
++#define AIROHA_PCS_PMA_RX_FLL_2                       0x178
++#define   AIROHA_PCS_PMA_CK_RATE              GENMASK(18, 16)
++#define   AIROHA_PCS_PMA_CK_RATE_20           FIELD_PREP_CONST(AIROHA_PCS_PMA_CK_RATE, 0x0)
++#define   AIROHA_PCS_PMA_CK_RATE_10           FIELD_PREP_CONST(AIROHA_PCS_PMA_CK_RATE, 0x1)
++#define   AIROHA_PCS_PMA_CK_RATE_5            FIELD_PREP_CONST(AIROHA_PCS_PMA_CK_RATE, 0x2)
++#define AIROHA_PCS_PMA_RX_FLL_5                       0x184
++#define   AIROHA_PCS_PMA_FLL_IDAC_MIN         GENMASK(26, 16)
++#define   AIROHA_PCS_PMA_FLL_IDAC_MAX         GENMASK(10, 0)
++#define AIROHA_PCS_PMA_RX_FLL_B                       0x19c
++#define   AIROHA_PCS_PMA_LOAD_EN              BIT(0)
++#define AIROHA_PCS_PMA_RX_RESET_1             0x208
++#define   AIROHA_PCS_PMA_SIGDET_RST_B         BIT(8)
++#define AIROHA_PCS_PMA_TX_RST_B                       0x260
++#define   AIROHA_PCS_PMA_TXCALIB_RST_B                BIT(8)
++#define   AIROHA_PCS_PMA_TX_TOP_RST_B         BIT(0)
++#define AIROHA_PCS_PMA_RX_DISB_MODE_4         0x320
++#define   AIROHA_PCS_PMA_DISB_BLWC_OFFSET     BIT(24)
++#define AIROHA_PCS_PMA_RX_FORCE_MODE_9                0x330
++#define   AIROHA_PCS_PMA_FORCE_FBCK_LOCK      BIT(0)
++#define AIROHA_PCS_PMA_RX_DISB_MODE_8         0x33c
++#define   AIROHA_PCS_PMA_DISB_FBCK_LOCK               BIT(0)
++#define AIROHA_PCS_PMA_SS_DA_XPON_PWDB_0      0x34c
++#define   AIROHA_PCS_PMA_XPON_CDR_PD_PWDB     BIT(24)
++#define   AIROHA_PCS_PMA_XPON_CDR_PR_PIEYE_PWDB       BIT(16)
++#define   AIROHA_PCS_PMA_XPON_CDR_PW_PWDB     BIT(8)
++#define   AIROHA_PCS_PMA_XPON_RX_FE_PWDB      BIT(0)
++#define AIROHA_PCS_PMA_SS_DA_XPON_PWDB_1      0x350
++#define   AIROHA_PCS_PMA_RX_SIDGET_PWDB               BIT(0)
++#define AIROHA_PCS_PMA_DIG_RESERVE_0          0x360
++#define   AIROHA_PCS_TRIGGER_RX_SIDGET_SCAN   GENMASK(17, 16)
++#define AIROHA_PCS_PMA_XPON_RX_RESERVED_1     0x374
++#define   AIROHA_PCS_PMA_XPON_RX_RATE_CTRL    GENMASK(1, 0)
++#define AIROHA_PCS_PMA_DIG_RO_RESERVE_2               0x380
++#define   AIROHA_PCS_RX_SIGDET                        BIT(8)
++#define AIROHA_PCS_PMA_RX_SYS_EN_SEL_0                0x38c
++#define   AIROHA_PCS_PMA_RX_SYS_EN_SEL                GENMASK(1, 0)
++#define AIROHA_PCS_PMA_PLL_TDC_FREQDET_0      0x390
++#define   AIROHA_PCS_PMA_PLL_LOCK_CYCLECNT    GENMASK(15, 0)
++#define AIROHA_PCS_PMA_PLL_TDC_FREQDET_1      0x394
++#define   AIROHA_PCS_PMA_PLL_LOCK_TARGET_END  GENMASK(31, 16)
++#define   AIROHA_PCS_PMA_PLL_LOCK_TARGET_BEG  GENMASK(15, 0)
++#define AIROHA_PCS_PMA_PLL_TDC_FREQDET_3      0x39c
++#define   AIROHA_PCS_PMA_PLL_LOCK_LOCKTH      GENMASK(11, 8)
++#define AIROHA_PCS_PMA_SW_RST_SET             0x460
++#define   AIROHA_PCS_PMA_SW_HSG_RXPCS_RST_N   BIT(11)
++#define   AIROHA_PCS_PMA_SW_HSG_TXPCS_RST_N   BIT(10)
++#define   AIROHA_PCS_PMA_SW_XFI_RXPCS_BIST_RST_N BIT(9)
++#define   AIROHA_PCS_PMA_SW_XFI_RXPCS_RST_N   BIT(8)
++#define   AIROHA_PCS_PMA_SW_XFI_TXPCS_RST_N   BIT(7)
++#define   AIROHA_PCS_PMA_SW_TX_FIFO_RST_N     BIT(6)
++#define   AIROHA_PCS_PMA_SW_REF_RST_N         BIT(5)
++#define   AIROHA_PCS_PMA_SW_ALLPCS_RST_N      BIT(4)
++#define   AIROHA_PCS_PMA_SW_PMA_RST_N         BIT(3)
++#define   AIROHA_PCS_PMA_SW_TX_RST_N          BIT(2)
++#define   AIROHA_PCS_PMA_SW_RX_RST_N          BIT(1)
++#define   AIROHA_PCS_PMA_SW_RX_FIFO_RST_N     BIT(0)
++#define AIROHA_PCS_PMA_XPON_INT_EN_3          0x474
++#define   AIROHA_PCS_PMA_RX_SIGDET_INT_EN     BIT(16)
++#define AIROHA_PCS_PMA_XPON_INT_STA_3         0x47c
++#define   AIROHA_PCS_PMA_RX_SIGDET_INT                BIT(16)
++#define AIROHA_PCS_PMA_RX_EXTRAL_CTRL         0x48c
++#define   AIROHA_PCS_PMA_DISB_LEQ             BIT(0)
++#define AIROHA_PCS_PMA_RX_FREQDET             0x530
++#define   AIROHA_PCS_PMA_FL_OUT                       GENMASK(31, 16)
++#define   AIROHA_PCS_PMA_FBCK_LOCK            BIT(0)
++#define AIROHA_PCS_PMA_XPON_TX_RATE_CTRL      0x580
++#define   AIROHA_PCS_PMA_PON_TX_RATE_CTRL     GENMASK(1, 0)
++#define AIROHA_PCS_PMA_PXP_JCPLL_SDM_SCAN     0x768
++#define   AIROHA_PCS_PMA_FORCE_SEL_DA_RX_FE_PEAKING_CTRL BIT(24)
++#define   AIROHA_PCS_PMA_FORCE_DA_RX_FE_PEAKING_CTRL GENMASK(19, 16)
++#define AIROHA_PCS_PMA_PXP_AEQ_SPEED          0x76c
++#define   AIROHA_PCS_PMA_FORCE_SEL_DA_OSR_SEL BIT(24)
++#define   AIROHA_PCS_PMA_FORCE_DA_OSR_SEL     GENMASK(17, 16)
++#define AIROHA_PCS_PMA_PXP_TX_FIR_C0B         0x778
++#define   AIROHA_PCS_PMA_FORCE_SEL_DA_TX_FIR_CN1 BIT(24)
++#define   AIROHA_PCS_PMA_FORCE_DA_TX_FIR_CN1  GENMASK(20, 16)
++#define   AIROHA_PCS_PMA_FORCE_SEL_DA_TX_FIR_C0B BIT(8)
++#define   AIROHA_PCS_PMA_FORCE_DA_TX_FIR_C0B  GENMASK(5, 0)
++#define AIROHA_PCS_PMA_PXP_TX_TERM_SEL                0x77c
++#define   AIROHA_PCS_PMA_FORCE_SEL_DA_TX_CKIN_DIVISOR BIT(24)
++#define   AIROHA_PCS_PMA_FORCE_DA_TX_CKIN_DIVISOR GENMASK(19, 16)
++#define   AIROHA_PCS_PMA_FORCE_SEL_DA_TX_TERM_SEL BIT(8)
++#define   AIROHA_PCS_PMA_FORCE_DA_TX_TERM_SEL GENMASK(2, 0)
++#define AIROHA_PCS_PMA_PXP_TX_FIR_C1          0x780
++#define   AIROHA_PCS_PMA_FORCE_SEL_DA_TX_FIR_C2 BIT(24)
++#define   AIROHA_PCS_PMA_FORCE_DA_TX_FIR_C2   GENMASK(20, 16)
++#define   AIROHA_PCS_PMA_FORCE_SEL_DA_TX_FIR_C1 BIT(8)
++#define   AIROHA_PCS_PMA_FORCE_DA_TX_FIR_C1   GENMASK(5, 0)
++#define AIROHA_PCS_PMA_PXP_TX_RATE_CTRL               0x784
++#define   AIROHA_PCS_PMA_FORCE_SEL_DA_TX_RATE_CTRL BIT(8)
++#define   AIROHA_PCS_PMA_FORCE_DA_TX_RATE_CTRL GENMASK(1, 0)
++#define AIROHA_PCS_PMA_PXP_CDR_PR_IDAC                0x794
++#define   AIROHA_PCS_PMA_FORCE_SEL_DA_TXPLL_SDM_PCW BIT(24)
++#define   AIROHA_PCS_PMA_FORCE_SEL_DA_CDR_PR_IDAC BIT(16)
++#define   AIROHA_PCS_PMA_FORCE_CDR_PR_IDAC    GENMASK(10, 0)
++#define     AIROHA_PCS_PMA_FORCE_CDR_PR_IDAC_MAJOR GENMASK(10, 8)
++#define AIROHA_PCS_PMA_PXP_TXPLL_SDM_PCW      0x798
++#define   AIROHA_PCS_PMA_FORCE_DA_TXPLL_SDM_PCW       GENMASK(30, 0)
++#define AIROHA_PCS_PMA_PXP_RX_FE_VOS          0x79c
++#define   AIROHA_PCS_PMA_FORCE_SEL_DA_JCPLL_SDM_PCW BIT(16)
++#define   AIROHA_PCS_PMA_FORCE_SEL_DA_FE_VOS  BIT(8)
++#define   AIROHA_PCS_PMA_FORCE_DA_FE_VOS      GENMASK(5, 0)
++#define AIROHA_PCS_PMA_PXP_JCPLL_SDM_PCW      0x800
++#define   AIROHA_PCS_PMA_FORCE_DA_JCPLL_SDM_PCW       GENMASK(30, 0)
++#define AIROHA_PCS_PMA_PXP_AEQ_BYPASS         0x80c
++#define   AIROHA_PCS_PMA_FORCE_SEL_DA_AEQ_CKON        BIT(24)
++#define   AIROHA_PCS_PMA_FORCE_DA_AEQ_CKON    BIT(16)
++#define AIROHA_PCS_PMA_PXP_AEQ_RSTB           0x814
++#define   AIROHA_PCS_PMA_FORCE_SEL_DA_CDR_INJCK_SEL BIT(24)
++#define   AIROHA_PCS_PMA_FORCE_DA_CDR_INJCK_SEL       BIT(16)
++#define AIROHA_PCS_PMA_PXP_CDR_LPF_LCK_2DATA  0x818
++#define   AIROHA_PCS_PMA_FORCE_SEL_DA_CDR_LPF_RSTB BIT(24)
++#define   AIROHA_PCS_PMA_FORCE_DA_CDR_LPF_RSTB        BIT(16)
++#define   AIROHA_PCS_PMA_FORCE_SEL_DA_CDR_LPF_LCK2DATA BIT(8)
++#define   AIROHA_PCS_PMA_FORCE_DA_CDR_LPF_LCK2DATA BIT(0)
++#define AIROHA_PCS_PMA_PXP_CDR_PD_PWDB                0x81c
++#define   AIROHA_PCS_PMA_FORCE_SEL_DA_CDR_PR_KBAND_RSTB BIT(24)
++#define   AIROHA_PCS_PMA_FORCE_DA_CDR_PR_KBAND_RSTB BIT(16)
++#define   AIROHA_PCS_PMA_FORCE_SEL_DA_CDR_PD_PWDB BIT(8)
++#define   AIROHA_PCS_PMA_FORCE_DA_CDR_PR_PD_PWDB BIT(0)
++#define AIROHA_PCS_PMA_PXP_CDR_PR_LPF_C_EN    0x820
++#define   AIROHA_PCS_PMA_FORCE_SEL_DA_CDR_PR_LPF_R_EN BIT(24)
++#define   AIROHA_PCS_PMA_FORCE_DA_CDR_PR_LPF_R_EN BIT(16)
++#define   AIROHA_PCS_PMA_FORCE_SEL_DA_CDR_PR_LPF_C_EN BIT(8)
++#define   AIROHA_PCS_PMA_FORCE_DA_CDR_PR_LPF_C_EN BIT(0)
++#define AIROHA_PCS_PMA_PXP_CDR_PR_PIEYE_PWDB  0x824
++#define   AIROHA_PCS_PMA_FORCE_SEL_DA_CDR_PR_PWDB BIT(24)
++#define   AIROHA_PCS_PMA_FORCE_DA_CDR_PR_PWDB BIT(16)
++#define   AIROHA_PCS_PMA_FORCE_SEL_DA_CDR_PR_PIEYE_PWDB BIT(8)
++#define   AIROHA_PCS_PMA_FORCE_DA_CDR_PR_PIEYE_PWDB BIT(0)
++#define AIROHA_PCS_PMA_PXP_JCPLL_CKOUT_EN     0x828
++#define   AIROHA_PCS_PMA_FORCE_SEL_DA_JCPLL_EN        BIT(24)
++#define   AIROHA_PCS_PMA_FORCE_DA_JCPLL_EN    BIT(16)
++#define   AIROHA_PCS_PMA_FORCE_SEL_DA_JCPLL_CKOUT_EN BIT(8)
++#define   AIROHA_PCS_PMA_FORCE_DA_JCPLL_CKOUT_EN BIT(0)
++#define AIROHA_PCS_PMA_PXP_RX_SCAN_RST_B      0x84c
++#define   AIROHA_PCS_PMA_FORCE_SEL_DA_RX_SIGDET_PWDB BIT(24)
++#define   AIROHA_PCS_PMA_FORCE_DA_RX_SIGDET_PWDB BIT(16)
++#define   AIROHA_PCS_PMA_FORCE_SEL_DA_RX_SCAN_RST_B BIT(8)
++#define   AIROHA_PCS_PMA_FORCE_DA_RX_SCAN_RST_B        BIT(0)
++#define AIROHA_PCS_PMA_PXP_TXPLL_CKOUT_EN     0x854
++#define   AIROHA_PCS_PMA_FORCE_SEL_DA_TXPLL_EN        BIT(24)
++#define   AIROHA_PCS_PMA_FORCE_DA_TXPLL_EN    BIT(16)
++#define   AIROHA_PCS_PMA_FORCE_SEL_DA_TXPLL_CKOUT_EN BIT(8)
++#define   AIROHA_PCS_PMA_FORCE_DA_TXPLL_CKOUT_EN BIT(0)
++#define AIROHA_PCS_PMA_PXP_TX_ACJTAG_EN               0x874
++#define   AIROHA_PCS_PMA_FORCE_SEL_DA_TX_CKIN_SEL BIT(24)
++#define   AIROHA_PCS_PMA_FORCE_DA_TX_CKIN_SEL BIT(16)
++#define AIROHA_PCS_PMA_PXP_FE_GAIN_CTRL               0x88c
++#define   AIROHA_PCS_PMA_FORCE_SEL_DA_RX_FE_GAIN_CTRL BIT(8)
++#define   AIROHA_PCS_PMA_FORCE_DA_RX_FE_GAIN_CTRL GENMASK(1, 0)
++#define AIROHA_PCS_PMA_PXP_RX_FE_PWDB         0x894
++#define   AIROHA_PCS_PMA_FORCE_SEL_DA_RX_PDOSCAL_EN BIT(24)
++#define   AIROHA_PCS_PMA_FORCE_DA_RX_PDOSCAL_EN       BIT(16)
++#define   AIROHA_PCS_PMA_FORCE_SEL_DA_RX_FE_PWDB BIT(8)
++#define   AIROHA_PCS_PMA_FORCE_DA_RX_FE_PWDB   BIT(0)
++
++#define AIROHA_PCS_MAX_CALIBRATION_TRY                50
++#define AIROHA_PCS_MAX_NUM_RSTS                       2
++
++enum xfi_port_type {
++      AIROHA_PCS_ETH,
++      AIROHA_PCS_PON,
++};
++
++struct airoha_pcs_priv {
++      struct device *dev;
++      const struct airoha_pcs_match_data *data;
++      phy_interface_t interface;
++
++      struct regmap *scu;
++
++      struct regmap *xfi_mac;
++      struct regmap *hsgmii_an;
++      struct regmap *hsgmii_pcs;
++      struct regmap *hsgmii_rate_adp;
++      struct regmap *multi_sgmii;
++      struct regmap *usxgmii_pcs;
++
++      struct regmap *xfi_pma;
++      struct regmap *xfi_ana;
++
++      struct reset_control_bulk_data rsts[AIROHA_PCS_MAX_NUM_RSTS];
++
++      bool manual_rx_calib;
++};
++
++struct airoha_pcs_port {
++      struct airoha_pcs_priv *priv;
++
++      struct phylink_pcs pcs;
++};
++
++struct airoha_pcs_match_data {
++      enum xfi_port_type port_type;
++
++      int (*bringup)(struct airoha_pcs_priv *priv,
++                      phy_interface_t interface);
++      void (*link_up)(struct airoha_pcs_priv *priv);
++      int (*rxlock_workaround)(struct airoha_pcs_priv *priv);
++};
++
++#define to_airoha_pcs_port(n) container_of(n, struct airoha_pcs_port, pcs);
++
++#ifdef CONFIG_PCS_AIROHA_AN7581
++int an7581_pcs_bringup(struct airoha_pcs_priv *priv,
++                     phy_interface_t interface);
++
++void an7581_pcs_phya_link_up(struct airoha_pcs_priv *priv);
++int an7581_pcs_rxlock_workaround(struct airoha_pcs_priv *priv);
++#else
++static inline int an7581_pcs_bringup(struct airoha_pcs_priv *priv,
++                                   phy_interface_t interface)
++{
++      return -EOPNOTSUPP;
++}
++
++static inline void an7581_pcs_phya_link_up(struct airoha_pcs_priv *priv)
++{
++}
++
++static inline int an7581_pcs_rxlock_workaround(struct airoha_pcs_priv *priv)
++{
++      return 0;
++}
++#endif
+--- /dev/null
++++ b/drivers/net/pcs/airoha/pcs-an7581.c
+@@ -0,0 +1,1419 @@
++// SPDX-License-Identifier: GPL-2.0
++/*
++ * Copyright (c) 2024 AIROHA Inc
++ * Author: Christian Marangi <[email protected]>
++ */
++#include <linux/phylink.h>
++#include <linux/regmap.h>
++
++#include "pcs-airoha.h"
++
++static void an7581_pcs_jcpll_bringup(struct airoha_pcs_priv *priv,
++                                   phy_interface_t interface)
++{
++      u32 kband_vref;
++
++      switch (interface) {
++      case PHY_INTERFACE_MODE_SGMII:
++      case PHY_INTERFACE_MODE_1000BASEX:
++      case PHY_INTERFACE_MODE_2500BASEX:
++              kband_vref = 0x10;
++              break;
++      case PHY_INTERFACE_MODE_USXGMII:
++      case PHY_INTERFACE_MODE_10GBASER:
++              kband_vref = 0xf;
++              break;
++      default:
++              return;
++      }
++
++      /* Setup LDO */
++      usleep_range(200, 300);
++
++      regmap_set_bits(priv->xfi_ana, AIROHA_PCS_ANA_PXP_JCPLL_SPARE_H,
++                      AIROHA_PCS_ANA_JCPLL_SPARE_L_LDO);
++
++      /* Setup RSTB */
++      regmap_update_bits(priv->xfi_ana, AIROHA_PCS_ANA_PXP_JCPLL_RST_DLY,
++                         AIROHA_PCS_ANA_JCPLL_RST_DLY,
++                         AIROHA_PCS_ANA_JCPLL_RST_DLY_150_200);
++
++      regmap_set_bits(priv->xfi_ana, AIROHA_PCS_ANA_PXP_JCPLL_RST_DLY,
++                      AIROHA_PCS_ANA_JCPLL_PLL_RSTB);
++
++      /* Enable PLL force selection and Force Disable */
++      regmap_update_bits(priv->xfi_pma, AIROHA_PCS_PMA_PXP_JCPLL_CKOUT_EN,
++                         AIROHA_PCS_PMA_FORCE_SEL_DA_JCPLL_EN |
++                         AIROHA_PCS_PMA_FORCE_DA_JCPLL_EN,
++                         AIROHA_PCS_PMA_FORCE_SEL_DA_JCPLL_EN);
++
++      /* Setup SDM */
++      regmap_update_bits(priv->xfi_ana, AIROHA_PCS_ANA_PXP_JCPLL_RST_DLY,
++                         AIROHA_PCS_ANA_JCPLL_SDM_DI_LS |
++                         AIROHA_PCS_ANA_JCPLL_SDM_DI_EN,
++                         AIROHA_PCS_ANA_JCPLL_SDM_DI_LS_2_23);
++
++      regmap_update_bits(priv->xfi_ana, AIROHA_PCS_ANA_PXP_JCPLL_SDM_IFM,
++                         AIROHA_PCS_ANA_JCPLL_SDM_OUT |
++                         AIROHA_PCS_ANA_JCPLL_SDM_ORD |
++                         AIROHA_PCS_ANA_JCPLL_SDM_MODE |
++                         AIROHA_PCS_ANA_JCPLL_SDM_IFM,
++                         FIELD_PREP(AIROHA_PCS_ANA_JCPLL_SDM_ORD, 0x0) |
++                         AIROHA_PCS_ANA_JCPLL_SDM_ORD_3SDM |
++                         FIELD_PREP(AIROHA_PCS_ANA_JCPLL_SDM_MODE, 0x0));
++
++      regmap_clear_bits(priv->xfi_ana, AIROHA_PCS_ANA_PXP_JCPLL_SDM_HREN,
++                        AIROHA_PCS_ANA_JCPLL_SDM_HREN);
++
++      /* Setup SSC */
++      regmap_update_bits(priv->xfi_ana, AIROHA_PCS_ANA_PXP_JCPLL_SSC_DELTA,
++                         AIROHA_PCS_ANA_JCPLL_SSC_PERIOD |
++                         AIROHA_PCS_ANA_JCPLL_SSC_DELTA,
++                         FIELD_PREP(AIROHA_PCS_ANA_JCPLL_SSC_PERIOD, 0x0) |
++                         FIELD_PREP(AIROHA_PCS_ANA_JCPLL_SSC_DELTA, 0x0));
++
++      regmap_update_bits(priv->xfi_ana, AIROHA_PCS_ANA_PXP_JCPLL_SSC_TRI_EN,
++                         AIROHA_PCS_ANA_JCPLL_SSC_DELTA1 |
++                         AIROHA_PCS_ANA_JCPLL_SSC_TRI_EN,
++                         FIELD_PREP(AIROHA_PCS_ANA_JCPLL_SSC_DELTA1, 0x0));
++
++      regmap_update_bits(priv->xfi_ana, AIROHA_PCS_ANA_PXP_JCPLL_VCO_TCLVAR,
++                         AIROHA_PCS_ANA_JCPLL_SSC_PHASE_INI |
++                         AIROHA_PCS_ANA_JCPLL_SSC_EN |
++                         AIROHA_PCS_ANA_JCPLL_VCO_VCOVAR_BIAS_L |
++                         AIROHA_PCS_ANA_JCPLL_VCO_TCLVAR,
++                         FIELD_PREP(AIROHA_PCS_ANA_JCPLL_VCO_VCOVAR_BIAS_L, 0x0) |
++                         FIELD_PREP(AIROHA_PCS_ANA_JCPLL_VCO_TCLVAR, 0x0));
++
++      /* Setup LPF */
++      regmap_update_bits(priv->xfi_ana, AIROHA_PCS_ANA_PXP_JCPLL_IB_EXT_EN,
++                         AIROHA_PCS_ANA_JCPLL_CHP_IOFST |
++                         AIROHA_PCS_ANA_JCPLL_CHP_IBIAS |
++                         AIROHA_PCS_ANA_JCPLL_LPF_SHCK_EN,
++                         FIELD_PREP(AIROHA_PCS_ANA_JCPLL_CHP_IOFST, 0x0) |
++                         FIELD_PREP(AIROHA_PCS_ANA_JCPLL_CHP_IBIAS, 0x18));
++
++      regmap_update_bits(priv->xfi_ana, AIROHA_PCS_ANA_PXP_JCPLL_LPF_BR,
++                         AIROHA_PCS_ANA_JCPLL_LPF_BWR |
++                         AIROHA_PCS_ANA_JCPLL_LPF_BP |
++                         AIROHA_PCS_ANA_JCPLL_LPF_BC |
++                         AIROHA_PCS_ANA_JCPLL_LPF_BR,
++                         FIELD_PREP(AIROHA_PCS_ANA_JCPLL_LPF_BWR, 0x0) |
++                         FIELD_PREP(AIROHA_PCS_ANA_JCPLL_LPF_BP, 0x10) |
++                         FIELD_PREP(AIROHA_PCS_ANA_JCPLL_LPF_BC, 0x1f) |
++                         FIELD_PREP(AIROHA_PCS_ANA_JCPLL_LPF_BR, BIT(3) | BIT(1)));
++
++      regmap_update_bits(priv->xfi_ana, AIROHA_PCS_ANA_PXP_JCPLL_LPF_BWC,
++                         AIROHA_PCS_ANA_JCPLL_LPF_BWC,
++                         FIELD_PREP(AIROHA_PCS_ANA_JCPLL_LPF_BWC, 0x0));
++
++      /* Setup VCO */
++      regmap_update_bits(priv->xfi_ana, AIROHA_PCS_ANA_PXP_JCPLL_VCODIV,
++                         AIROHA_PCS_ANA_JCPLL_VCO_SCAPWR |
++                         AIROHA_PCS_ANA_JCPLL_VCO_HALFLSB_EN |
++                         AIROHA_PCS_ANA_JCPLL_VCO_CFIX,
++                         FIELD_PREP(AIROHA_PCS_ANA_JCPLL_VCO_SCAPWR, 0x4) |
++                         AIROHA_PCS_ANA_JCPLL_VCO_HALFLSB_EN |
++                         FIELD_PREP(AIROHA_PCS_ANA_JCPLL_VCO_CFIX, 0x1));
++
++      regmap_update_bits(priv->xfi_ana, AIROHA_PCS_ANA_PXP_JCPLL_VCO_TCLVAR,
++                         AIROHA_PCS_ANA_JCPLL_VCO_VCOVAR_BIAS_L |
++                         AIROHA_PCS_ANA_JCPLL_VCO_VCOVAR_BIAS_H |
++                         AIROHA_PCS_ANA_JCPLL_VCO_TCLVAR,
++                         FIELD_PREP(AIROHA_PCS_ANA_JCPLL_VCO_VCOVAR_BIAS_L, 0x0) |
++                         FIELD_PREP(AIROHA_PCS_ANA_JCPLL_VCO_VCOVAR_BIAS_H, 0x3) |
++                         FIELD_PREP(AIROHA_PCS_ANA_JCPLL_VCO_TCLVAR, 0x3));
++
++      /* Setup PCW */
++      regmap_update_bits(priv->xfi_pma, AIROHA_PCS_PMA_PXP_JCPLL_SDM_PCW,
++                         AIROHA_PCS_PMA_FORCE_DA_JCPLL_SDM_PCW,
++                         FIELD_PREP(AIROHA_PCS_PMA_FORCE_DA_JCPLL_SDM_PCW, 0x25800000));
++
++      regmap_set_bits(priv->xfi_pma, AIROHA_PCS_PMA_PXP_RX_FE_VOS,
++                      AIROHA_PCS_PMA_FORCE_SEL_DA_JCPLL_SDM_PCW);
++
++      /* Setup DIV */
++      regmap_update_bits(priv->xfi_ana, AIROHA_PCS_ANA_PXP_JCPLL_MMD_PREDIV_MODE,
++                         AIROHA_PCS_ANA_JCPLL_POSTDIV_D5 |
++                         AIROHA_PCS_ANA_JCPLL_MMD_PREDIV_MODE,
++                         AIROHA_PCS_ANA_JCPLL_MMD_PREDIV_MODE_2);
++
++      regmap_update_bits(priv->xfi_ana, AIROHA_PCS_ANA_PXP_JCPLL_VCODIV,
++                         AIROHA_PCS_ANA_JCPLL_VCODIV,
++                         AIROHA_PCS_ANA_JCPLL_VCODIV_1);
++
++      /* Setup KBand */
++      regmap_update_bits(priv->xfi_ana, AIROHA_PCS_ANA_PXP_JCPLL_KBAND_KFC,
++                         AIROHA_PCS_ANA_JCPLL_KBAND_KS |
++                         AIROHA_PCS_ANA_JCPLL_KBAND_KF |
++                         AIROHA_PCS_ANA_JCPLL_KBAND_KFC,
++                         FIELD_PREP(AIROHA_PCS_ANA_JCPLL_KBAND_KS, 0x0) |
++                         FIELD_PREP(AIROHA_PCS_ANA_JCPLL_KBAND_KF, 0x3) |
++                         FIELD_PREP(AIROHA_PCS_ANA_JCPLL_KBAND_KFC, 0x0));
++
++      regmap_update_bits(priv->xfi_ana, AIROHA_PCS_ANA_PXP_JCPLL_LPF_BWC,
++                         AIROHA_PCS_ANA_JCPLL_KBAND_DIV |
++                         AIROHA_PCS_ANA_JCPLL_KBAND_CODE |
++                         AIROHA_PCS_ANA_JCPLL_KBAND_OPTION,
++                         FIELD_PREP(AIROHA_PCS_ANA_JCPLL_KBAND_DIV, 0x2) |
++                         FIELD_PREP(AIROHA_PCS_ANA_JCPLL_KBAND_CODE, 0xe4));
++
++      /* Setup TCL */
++      regmap_update_bits(priv->xfi_ana, AIROHA_PCS_ANA_PXP_JCPLL_SPARE_H,
++                         AIROHA_PCS_ANA_JCPLL_TCL_KBAND_VREF,
++                         FIELD_PREP(AIROHA_PCS_ANA_JCPLL_TCL_KBAND_VREF, kband_vref));
++
++      regmap_update_bits(priv->xfi_ana, AIROHA_PCS_ANA_PXP_JCPLL_SDM_HREN,
++                         AIROHA_PCS_ANA_JCPLL_TCL_AMP_VREF |
++                         AIROHA_PCS_ANA_JCPLL_TCL_AMP_GAIN |
++                         AIROHA_PCS_ANA_JCPLL_TCL_AMP_EN,
++                         FIELD_PREP(AIROHA_PCS_ANA_JCPLL_TCL_AMP_VREF, 0x5) |
++                         AIROHA_PCS_ANA_JCPLL_TCL_AMP_GAIN_4 |
++                         AIROHA_PCS_ANA_JCPLL_TCL_AMP_EN);
++
++      regmap_update_bits(priv->xfi_ana, AIROHA_PCS_ANA_PXP_JCPLL_TCL_CMP_EN,
++                         AIROHA_PCS_ANA_JCPLL_TCL_LPF_BW |
++                         AIROHA_PCS_ANA_JCPLL_TCL_LPF_EN,
++                         AIROHA_PCS_ANA_JCPLL_TCL_LPF_BW_1 |
++                         AIROHA_PCS_ANA_JCPLL_TCL_LPF_EN);
++
++      /* Enable PLL */
++      regmap_set_bits(priv->xfi_pma, AIROHA_PCS_PMA_PXP_JCPLL_CKOUT_EN,
++                      AIROHA_PCS_PMA_FORCE_DA_JCPLL_EN);
++
++      /* Enale PLL Output */
++      regmap_set_bits(priv->xfi_pma, AIROHA_PCS_PMA_PXP_JCPLL_CKOUT_EN,
++                      AIROHA_PCS_PMA_FORCE_SEL_DA_JCPLL_CKOUT_EN |
++                      AIROHA_PCS_PMA_FORCE_DA_JCPLL_CKOUT_EN);
++}
++
++static void an7581_pcs_txpll_bringup(struct airoha_pcs_priv *priv,
++                                   phy_interface_t interface)
++{
++      u32 lpf_chp_ibias, lpf_bp, lpf_bwr, lpf_bwc;
++      u32 vco_cfix;
++      u32 pcw;
++      u32 tcl_amp_vref;
++      bool sdm_hren;
++      bool vcodiv;
++
++      switch (interface) {
++      case PHY_INTERFACE_MODE_SGMII:
++      case PHY_INTERFACE_MODE_1000BASEX:
++              lpf_chp_ibias = 0xf;
++              lpf_bp = BIT(1);
++              lpf_bwr = BIT(3) | BIT(1) | BIT(0);
++              lpf_bwc = BIT(4) | BIT(3);
++              vco_cfix = BIT(1) | BIT(0);
++              pcw = BIT(27);
++              tcl_amp_vref = BIT(3) | BIT(1) | BIT(0);
++              vcodiv = false;
++              sdm_hren = false;
++              break;
++      case PHY_INTERFACE_MODE_2500BASEX:
++              lpf_chp_ibias = 0xa;
++              lpf_bp = BIT(2) | BIT(0);
++              lpf_bwr = 0;
++              lpf_bwc = 0;
++              vco_cfix = 0;
++              pcw = BIT(27) | BIT(25);
++              tcl_amp_vref = BIT(3) | BIT(2) | BIT(0);
++              vcodiv = true;
++              sdm_hren = false;
++              break;
++      case PHY_INTERFACE_MODE_USXGMII:
++      case PHY_INTERFACE_MODE_10GBASER:
++              lpf_chp_ibias = 0xf;
++              lpf_bp = BIT(1);
++              lpf_bwr = BIT(3) | BIT(1) | BIT(0);
++              lpf_bwc = BIT(4) | BIT(3);
++              vco_cfix = BIT(0);
++              pcw = BIT(27) | BIT(22);
++              tcl_amp_vref = BIT(3) | BIT(1) | BIT(0);
++              vcodiv = false;
++              sdm_hren = true;
++              break;
++      default:
++              return;
++      }
++
++      /* Setup VCO LDO Output */
++      regmap_update_bits(priv->xfi_ana, AIROHA_PCS_ANA_PXP_TXPLL_SSC_PERIOD,
++                         AIROHA_PCS_ANA_TXPLL_LDO_VCO_OUT |
++                         AIROHA_PCS_ANA_TXPLL_LDO_OUT,
++                         FIELD_PREP(AIROHA_PCS_ANA_TXPLL_LDO_VCO_OUT, 0x1) |
++                         FIELD_PREP(AIROHA_PCS_ANA_TXPLL_LDO_OUT, 0x1));
++
++      /* Setup RSTB */
++      regmap_update_bits(priv->xfi_ana, AIROHA_PCS_ANA_PXP_TXPLL_REFIN_INTERNAL,
++                         AIROHA_PCS_ANA_TXPLL_PLL_RSTB |
++                         AIROHA_PCS_ANA_TXPLL_RST_DLY |
++                         AIROHA_PCS_ANA_TXPLL_REFIN_DIV |
++                         AIROHA_PCS_ANA_TXPLL_REFIN_INTERNAL,
++                         AIROHA_PCS_ANA_TXPLL_PLL_RSTB |
++                         FIELD_PREP(AIROHA_PCS_ANA_TXPLL_RST_DLY, 0x4) |
++                         AIROHA_PCS_ANA_TXPLL_REFIN_DIV_1 |
++                         AIROHA_PCS_ANA_TXPLL_REFIN_INTERNAL);
++
++      /* Enable PLL force selection and Force Disable */
++      regmap_update_bits(priv->xfi_pma, AIROHA_PCS_PMA_PXP_TXPLL_CKOUT_EN,
++                         AIROHA_PCS_PMA_FORCE_SEL_DA_TXPLL_EN |
++                         AIROHA_PCS_PMA_FORCE_DA_TXPLL_EN,
++                         AIROHA_PCS_PMA_FORCE_SEL_DA_TXPLL_EN);
++
++      /* Setup SDM */
++      regmap_update_bits(priv->xfi_ana, AIROHA_PCS_ANA_PXP_TXPLL_SDM_DI_EN,
++                         AIROHA_PCS_ANA_TXPLL_SDM_MODE |
++                         AIROHA_PCS_ANA_TXPLL_SDM_IFM |
++                         AIROHA_PCS_ANA_TXPLL_SDM_DI_LS |
++                         AIROHA_PCS_ANA_TXPLL_SDM_DI_EN,
++                         FIELD_PREP(AIROHA_PCS_ANA_TXPLL_SDM_MODE, 0) |
++                         AIROHA_PCS_ANA_TXPLL_SDM_DI_LS_2_23);
++
++      regmap_update_bits(priv->xfi_ana, AIROHA_PCS_ANA_PXP_TXPLL_SDM_ORD,
++                         AIROHA_PCS_ANA_TXPLL_SDM_HREN |
++                         AIROHA_PCS_ANA_TXPLL_SDM_OUT |
++                         AIROHA_PCS_ANA_TXPLL_SDM_ORD,
++                         (sdm_hren ? AIROHA_PCS_ANA_TXPLL_SDM_HREN : 0) |
++                         AIROHA_PCS_ANA_TXPLL_SDM_ORD_3SDM);
++
++      /* Setup SSC */
++      regmap_update_bits(priv->xfi_ana, AIROHA_PCS_ANA_PXP_TXPLL_SSC_DELTA1,
++                         AIROHA_PCS_ANA_TXPLL_SSC_DELTA |
++                         AIROHA_PCS_ANA_TXPLL_SSC_DELTA1,
++                         FIELD_PREP(AIROHA_PCS_ANA_TXPLL_SSC_DELTA, 0x0) |
++                         FIELD_PREP(AIROHA_PCS_ANA_TXPLL_SSC_DELTA1, 0x0));
++
++      regmap_clear_bits(priv->xfi_ana, AIROHA_PCS_ANA_PXP_TXPLL_SSC_EN,
++                        AIROHA_PCS_ANA_TXPLL_SSC_TRI_EN |
++                        AIROHA_PCS_ANA_TXPLL_SSC_PHASE_INI |
++                        AIROHA_PCS_ANA_TXPLL_SSC_EN);
++
++      regmap_update_bits(priv->xfi_ana, AIROHA_PCS_ANA_PXP_TXPLL_SSC_PERIOD,
++                         AIROHA_PCS_ANA_TXPLL_SSC_PERIOD,
++                         FIELD_PREP(AIROHA_PCS_ANA_TXPLL_SSC_PERIOD, 0x0));
++
++      /* Setup LPF */
++      regmap_update_bits(priv->xfi_ana, AIROHA_PCS_ANA_PXP_TXPLL_CHP_IBIAS,
++                         AIROHA_PCS_ANA_TXPLL_LPF_BC |
++                         AIROHA_PCS_ANA_TXPLL_LPF_BR |
++                         AIROHA_PCS_ANA_TXPLL_CHP_IOFST |
++                         AIROHA_PCS_ANA_TXPLL_CHP_IBIAS,
++                         FIELD_PREP(AIROHA_PCS_ANA_TXPLL_LPF_BC, 0x1f) |
++                         FIELD_PREP(AIROHA_PCS_ANA_TXPLL_LPF_BR, 0x5) |
++                         FIELD_PREP(AIROHA_PCS_ANA_TXPLL_CHP_IOFST, 0x0) |
++                         FIELD_PREP(AIROHA_PCS_ANA_TXPLL_CHP_IBIAS, lpf_chp_ibias));
++
++      regmap_update_bits(priv->xfi_ana, AIROHA_PCS_ANA_PXP_TXPLL_LPF_BP,
++                         AIROHA_PCS_ANA_TXPLL_LPF_BWC |
++                         AIROHA_PCS_ANA_TXPLL_LPF_BWR |
++                         AIROHA_PCS_ANA_TXPLL_LPF_BP,
++                         FIELD_PREP(AIROHA_PCS_ANA_TXPLL_LPF_BWC, lpf_bwc) |
++                         FIELD_PREP(AIROHA_PCS_ANA_TXPLL_LPF_BWR, lpf_bwr) |
++                         FIELD_PREP(AIROHA_PCS_ANA_TXPLL_LPF_BP, lpf_bp));
++
++      /* Setup VCO */
++      regmap_update_bits(priv->xfi_ana, AIROHA_PCS_ANA_PXP_TXPLL_TCL_LPF_EN,
++                         AIROHA_PCS_ANA_TXPLL_VCO_CFIX,
++                         FIELD_PREP(AIROHA_PCS_ANA_TXPLL_VCO_CFIX, vco_cfix));
++
++      regmap_update_bits(priv->xfi_ana, AIROHA_PCS_ANA_PXP_TXPLL_VCO_HALFLSB_EN,
++                         AIROHA_PCS_ANA_TXPLL_VCO_VCOVAR_BIAS_L |
++                         AIROHA_PCS_ANA_TXPLL_VCO_VCOVAR_BIAS_H |
++                         AIROHA_PCS_ANA_TXPLL_VCO_TCLVAR |
++                         AIROHA_PCS_ANA_TXPLL_VCO_SCAPWR |
++                         AIROHA_PCS_ANA_TXPLL_VCO_HALFLSB_EN,
++                         FIELD_PREP(AIROHA_PCS_ANA_TXPLL_VCO_VCOVAR_BIAS_L, 0x0) |
++                         FIELD_PREP(AIROHA_PCS_ANA_TXPLL_VCO_VCOVAR_BIAS_H, 0x4) |
++                         FIELD_PREP(AIROHA_PCS_ANA_TXPLL_VCO_TCLVAR, 0x4) |
++                         FIELD_PREP(AIROHA_PCS_ANA_TXPLL_VCO_SCAPWR, 0x7) |
++                         AIROHA_PCS_ANA_TXPLL_VCO_HALFLSB_EN);
++
++      /* Setup PCW */
++      regmap_update_bits(priv->xfi_pma, AIROHA_PCS_PMA_PXP_TXPLL_SDM_PCW,
++                         AIROHA_PCS_PMA_FORCE_DA_TXPLL_SDM_PCW, pcw);
++
++      regmap_set_bits(priv->xfi_pma, AIROHA_PCS_PMA_PXP_CDR_PR_IDAC,
++                      AIROHA_PCS_PMA_FORCE_SEL_DA_TXPLL_SDM_PCW);
++
++      /* Setup KBand */
++      regmap_update_bits(priv->xfi_ana, AIROHA_PCS_ANA_PXP_TXPLL_KBAND_CODE,
++                         AIROHA_PCS_ANA_TXPLL_KBAND_KF |
++                         AIROHA_PCS_ANA_TXPLL_KBAND_KFC |
++                         AIROHA_PCS_ANA_TXPLL_KBAND_DIV |
++                         AIROHA_PCS_ANA_TXPLL_KBAND_CODE,
++                         FIELD_PREP(AIROHA_PCS_ANA_TXPLL_KBAND_KF, 0x3) |
++                         FIELD_PREP(AIROHA_PCS_ANA_TXPLL_KBAND_KFC, 0x0) |
++                         FIELD_PREP(AIROHA_PCS_ANA_TXPLL_KBAND_DIV, 0x4) |
++                         FIELD_PREP(AIROHA_PCS_ANA_TXPLL_KBAND_CODE, 0xe4));
++
++      regmap_update_bits(priv->xfi_ana, AIROHA_PCS_ANA_PXP_TXPLL_KBAND_KS,
++                         AIROHA_PCS_ANA_TXPLL_KBAND_KS,
++                         FIELD_PREP(AIROHA_PCS_ANA_TXPLL_KBAND_KS, 0x1));
++
++      regmap_clear_bits(priv->xfi_ana, AIROHA_PCS_ANA_PXP_TXPLL_LPF_BP,
++                        AIROHA_PCS_ANA_TXPLL_KBAND_OPTION);
++
++      /* Setup DIV */
++      regmap_update_bits(priv->xfi_ana, AIROHA_PCS_ANA_PXP_TXPLL_KBAND_KS,
++                         AIROHA_PCS_ANA_TXPLL_MMD_PREDIV_MODE |
++                         AIROHA_PCS_ANA_TXPLL_POSTDIV_EN,
++                         AIROHA_PCS_ANA_TXPLL_MMD_PREDIV_MODE_2);
++
++      regmap_update_bits(priv->xfi_ana, AIROHA_PCS_ANA_PXP_TXPLL_TCL_LPF_EN,
++                         AIROHA_PCS_ANA_TXPLL_VCODIV,
++                         vcodiv ? AIROHA_PCS_ANA_TXPLL_VCODIV_2 :
++                                  AIROHA_PCS_ANA_TXPLL_VCODIV_1);
++
++      /* Setup TCL */
++      regmap_update_bits(priv->xfi_ana, AIROHA_PCS_ANA_PXP_TXPLL_TCL_KBAND_VREF,
++                         AIROHA_PCS_ANA_TXPLL_TCL_KBAND_VREF,
++                         FIELD_PREP(AIROHA_PCS_ANA_TXPLL_TCL_KBAND_VREF, 0xf));
++
++      regmap_update_bits(priv->xfi_ana, AIROHA_PCS_ANA_PXP_TXPLL_TCL_AMP_GAIN,
++                         AIROHA_PCS_ANA_TXPLL_TCL_AMP_VREF |
++                         AIROHA_PCS_ANA_TXPLL_TCL_AMP_GAIN,
++                         FIELD_PREP(AIROHA_PCS_ANA_TXPLL_TCL_AMP_VREF, tcl_amp_vref) |
++                         AIROHA_PCS_ANA_TXPLL_TCL_AMP_GAIN_4);
++
++      regmap_update_bits(priv->xfi_ana, AIROHA_PCS_ANA_PXP_TXPLL_TCL_LPF_EN,
++                         AIROHA_PCS_ANA_TXPLL_TCL_LPF_BW |
++                         AIROHA_PCS_ANA_TXPLL_TCL_LPF_EN,
++                         AIROHA_PCS_ANA_TXPLL_TCL_LPF_BW_0_5 |
++                         AIROHA_PCS_ANA_TXPLL_TCL_LPF_EN);
++
++      regmap_set_bits(priv->xfi_ana, AIROHA_PCS_ANA_PXP_TXPLL_SDM_ORD,
++                      AIROHA_PCS_ANA_TXPLL_TCL_AMP_EN);
++
++      /* Enable PLL */
++      regmap_set_bits(priv->xfi_pma, AIROHA_PCS_PMA_PXP_TXPLL_CKOUT_EN,
++                      AIROHA_PCS_PMA_FORCE_DA_TXPLL_EN);
++
++      /* Enale PLL Output */
++      regmap_set_bits(priv->xfi_pma, AIROHA_PCS_PMA_PXP_TXPLL_CKOUT_EN,
++                      AIROHA_PCS_PMA_FORCE_SEL_DA_TXPLL_CKOUT_EN |
++                      AIROHA_PCS_PMA_FORCE_DA_TXPLL_CKOUT_EN);
++}
++
++static void an7581_pcs_tx_bringup(struct airoha_pcs_priv *priv,
++                                phy_interface_t interface)
++{
++      u32 tx_rate_ctrl;
++      u32 ckin_divisor;
++      u32 fir_cn1, fir_c0b, fir_c1;
++
++      switch (interface) {
++      case PHY_INTERFACE_MODE_SGMII:
++      case PHY_INTERFACE_MODE_1000BASEX:
++              ckin_divisor = BIT(1);
++              tx_rate_ctrl = BIT(0);
++              fir_cn1 = 0;
++              fir_c0b = 12;
++              fir_c1 = 0;
++              break;
++      case PHY_INTERFACE_MODE_2500BASEX:
++              ckin_divisor = BIT(2);
++              tx_rate_ctrl = BIT(0);
++              fir_cn1 = 0;
++              fir_c0b = 11;
++              fir_c1 = 1;
++              break;
++      case PHY_INTERFACE_MODE_USXGMII:
++      case PHY_INTERFACE_MODE_10GBASER:
++              ckin_divisor = BIT(2) | BIT(0);
++              tx_rate_ctrl = BIT(1);
++              fir_cn1 = 1;
++              fir_c0b = 1;
++              fir_c1 = 11;
++              break;
++      default:
++              return;
++      }
++
++      /* Set TX rate ctrl */
++      regmap_update_bits(priv->xfi_pma, AIROHA_PCS_PMA_XPON_TX_RATE_CTRL,
++                         AIROHA_PCS_PMA_PON_TX_RATE_CTRL,
++                         FIELD_PREP(AIROHA_PCS_PMA_PON_TX_RATE_CTRL,
++                                    tx_rate_ctrl));
++
++      /* Setup TX Config */
++      regmap_set_bits(priv->xfi_ana, AIROHA_PCS_ANA_PXP_TX_CKLDO_EN,
++                      AIROHA_PCS_ANA_TX_DMEDGEGEN_EN |
++                      AIROHA_PCS_ANA_TX_CKLDO_EN);
++
++      udelay(1);
++
++      regmap_set_bits(priv->xfi_pma, AIROHA_PCS_PMA_PXP_TX_ACJTAG_EN,
++                      AIROHA_PCS_PMA_FORCE_SEL_DA_TX_CKIN_SEL |
++                      AIROHA_PCS_PMA_FORCE_DA_TX_CKIN_SEL);
++
++      /* FIXME: Ask Airoha TX term is OK to reset? */
++      regmap_update_bits(priv->xfi_pma, AIROHA_PCS_PMA_PXP_TX_TERM_SEL,
++                         AIROHA_PCS_PMA_FORCE_SEL_DA_TX_CKIN_DIVISOR |
++                         AIROHA_PCS_PMA_FORCE_DA_TX_CKIN_DIVISOR |
++                         AIROHA_PCS_PMA_FORCE_SEL_DA_TX_TERM_SEL |
++                         AIROHA_PCS_PMA_FORCE_DA_TX_TERM_SEL,
++                         AIROHA_PCS_PMA_FORCE_SEL_DA_TX_CKIN_DIVISOR |
++                         FIELD_PREP(AIROHA_PCS_PMA_FORCE_DA_TX_CKIN_DIVISOR,
++                                    ckin_divisor) |
++                         FIELD_PREP(AIROHA_PCS_PMA_FORCE_DA_TX_TERM_SEL, 0x0));
++
++      regmap_update_bits(priv->xfi_pma, AIROHA_PCS_PMA_PXP_TX_RATE_CTRL,
++                         AIROHA_PCS_PMA_FORCE_SEL_DA_TX_RATE_CTRL |
++                         AIROHA_PCS_PMA_FORCE_DA_TX_RATE_CTRL,
++                         AIROHA_PCS_PMA_FORCE_SEL_DA_TX_RATE_CTRL |
++                         FIELD_PREP(AIROHA_PCS_PMA_FORCE_DA_TX_RATE_CTRL,
++                                    tx_rate_ctrl));
++
++      /* Setup TX FIR Load Parameters (Reference 660mV) */
++      regmap_update_bits(priv->xfi_pma, AIROHA_PCS_PMA_PXP_TX_FIR_C0B,
++                         AIROHA_PCS_PMA_FORCE_SEL_DA_TX_FIR_CN1 |
++                         AIROHA_PCS_PMA_FORCE_DA_TX_FIR_CN1 |
++                         AIROHA_PCS_PMA_FORCE_SEL_DA_TX_FIR_C0B |
++                         AIROHA_PCS_PMA_FORCE_DA_TX_FIR_C0B,
++                         AIROHA_PCS_PMA_FORCE_SEL_DA_TX_FIR_CN1 |
++                         FIELD_PREP(AIROHA_PCS_PMA_FORCE_DA_TX_FIR_CN1, fir_cn1) |
++                         AIROHA_PCS_PMA_FORCE_SEL_DA_TX_FIR_C0B |
++                         FIELD_PREP(AIROHA_PCS_PMA_FORCE_DA_TX_FIR_C0B, fir_c0b));
++
++      regmap_update_bits(priv->xfi_pma, AIROHA_PCS_PMA_PXP_TX_FIR_C1,
++                         AIROHA_PCS_PMA_FORCE_SEL_DA_TX_FIR_C2 |
++                         AIROHA_PCS_PMA_FORCE_DA_TX_FIR_C2 |
++                         AIROHA_PCS_PMA_FORCE_SEL_DA_TX_FIR_C1 |
++                         AIROHA_PCS_PMA_FORCE_DA_TX_FIR_C1,
++                         AIROHA_PCS_PMA_FORCE_SEL_DA_TX_FIR_C1 |
++                         FIELD_PREP(AIROHA_PCS_PMA_FORCE_DA_TX_FIR_C1, fir_c1));
++
++      /* Reset TX Bar */
++      regmap_set_bits(priv->xfi_pma, AIROHA_PCS_PMA_TX_RST_B,
++                      AIROHA_PCS_PMA_TXCALIB_RST_B | AIROHA_PCS_PMA_TX_TOP_RST_B);
++}
++
++static void an7581_pcs_rx_bringup(struct airoha_pcs_priv *priv,
++                                phy_interface_t interface)
++{
++      u32 rx_rate_ctrl;
++      u32 osr;
++      u32 pr_cdr_beta_dac;
++      u32 cdr_pr_buf_in_sr;
++      bool cdr_pr_cap_en;
++      u32 sigdet_vth_sel;
++      u32 phyck_div, phyck_sel;
++
++      switch (interface) {
++      case PHY_INTERFACE_MODE_SGMII:
++      case PHY_INTERFACE_MODE_1000BASEX:
++              osr = BIT(1) | BIT(0); /* 1.25G */
++              pr_cdr_beta_dac = BIT(3);
++              rx_rate_ctrl = 0;
++              cdr_pr_cap_en = false;
++              cdr_pr_buf_in_sr = BIT(2) | BIT(1) | BIT(0);
++              sigdet_vth_sel = BIT(2) | BIT(1);
++              phyck_div = BIT(5) | BIT(3) | BIT(0);
++              phyck_sel = BIT(0);
++              break;
++      case PHY_INTERFACE_MODE_2500BASEX:
++              osr = BIT(0); /* 2.5G */
++              pr_cdr_beta_dac = BIT(2) | BIT(1);
++              rx_rate_ctrl = 0;
++              cdr_pr_cap_en = true;
++              cdr_pr_buf_in_sr = BIT(2) | BIT(1);
++              sigdet_vth_sel = BIT(2) | BIT(1);
++              phyck_div = BIT(3) | BIT(1) | BIT(0);
++              phyck_sel = BIT(0);
++              break;
++      case PHY_INTERFACE_MODE_USXGMII:
++      case PHY_INTERFACE_MODE_10GBASER:
++              osr = 0; /* 10G */
++              cdr_pr_cap_en = false;
++              pr_cdr_beta_dac = BIT(3);
++              rx_rate_ctrl = BIT(1);
++              cdr_pr_buf_in_sr = BIT(2) | BIT(1) | BIT(0);
++              sigdet_vth_sel = BIT(1);
++              phyck_div = BIT(6) | BIT(1);
++              phyck_sel = BIT(1);
++              break;
++      default:
++              return;
++      }
++
++      /* Set RX rate ctrl */
++      if (interface == PHY_INTERFACE_MODE_2500BASEX)
++              regmap_update_bits(priv->xfi_pma, AIROHA_PCS_PMA_RX_FLL_2,
++                                 AIROHA_PCS_PMA_CK_RATE,
++                                 AIROHA_PCS_PMA_CK_RATE_10);
++
++      regmap_update_bits(priv->xfi_pma, AIROHA_PCS_PMA_XPON_RX_RESERVED_1,
++                         AIROHA_PCS_PMA_XPON_RX_RATE_CTRL,
++                         FIELD_PREP(AIROHA_PCS_PMA_XPON_RX_RATE_CTRL, rx_rate_ctrl));
++
++      /* Setup RX Path */
++      regmap_update_bits(priv->xfi_pma, AIROHA_PCS_PMA_RX_FLL_5,
++                         AIROHA_PCS_PMA_FLL_IDAC_MIN |
++                         AIROHA_PCS_PMA_FLL_IDAC_MAX,
++                         FIELD_PREP(AIROHA_PCS_PMA_FLL_IDAC_MIN, 0x400) |
++                         FIELD_PREP(AIROHA_PCS_PMA_FLL_IDAC_MAX, 0x3ff));
++
++      regmap_set_bits(priv->xfi_ana, AIROHA_PCS_ANA_PXP_RX_DAC_D1_BYPASS_AEQ,
++                      AIROHA_PCS_ANA_RX_DAC_EYE_BYPASS_AEQ |
++                      AIROHA_PCS_ANA_RX_DAC_E1_BYPASS_AEQ |
++                      AIROHA_PCS_ANA_RX_DAC_E0_BYPASS_AEQ |
++                      AIROHA_PCS_ANA_RX_DAC_D1_BYPASS_AEQ);
++
++      regmap_set_bits(priv->xfi_ana, AIROHA_PCS_ANA_PXP_RX_FE_PEAKING_CTRL_MSB,
++                      AIROHA_PCS_ANA_RX_DAC_D0_BYPASS_AEQ);
++
++      regmap_set_bits(priv->xfi_ana, AIROHA_PCS_ANA_PXP_RX_FE_VCM_GEN_PWDB,
++                      AIROHA_PCS_ANA_FE_VCM_GEN_PWDB);
++
++      regmap_set_bits(priv->xfi_pma, AIROHA_PCS_PMA_SS_LCPLL_PWCTL_SETTING_1,
++                      AIROHA_PCS_PMA_LCPLL_MAN_PWDB);
++
++      regmap_update_bits(priv->xfi_ana, AIROHA_PCS_ANA_PXP_AEQ_CFORCE,
++                         AIROHA_PCS_ANA_AEQ_OFORCE,
++                         AIROHA_PCS_ANA_AEQ_OFORCE_CTLE);
++
++      regmap_update_bits(priv->xfi_ana, AIROHA_PCS_ANA_PXP_RX_OSCAL_WATCH_WNDW,
++                         AIROHA_PCS_ANA_RX_OSCAL_FORCE,
++                         AIROHA_PCS_ANA_RX_OSCAL_FORCE_VGA2VOS |
++                         AIROHA_PCS_ANA_RX_OSCAL_FORCE_VGA2IOS |
++                         AIROHA_PCS_ANA_RX_OSCAL_FORCE_VGA1VOS |
++                         AIROHA_PCS_ANA_RX_OSCAL_FORCE_VGA1IOS |
++                         AIROHA_PCS_ANA_RX_OSCAL_FORCE_CTLE2VOS |
++                         AIROHA_PCS_ANA_RX_OSCAL_FORCE_CTLE2IOS |
++                         AIROHA_PCS_ANA_RX_OSCAL_FORCE_CTLE1VOS |
++                         AIROHA_PCS_ANA_RX_OSCAL_FORCE_CTLE1IOS |
++                         AIROHA_PCS_ANA_RX_OSCAL_FORCE_LVSH |
++                         AIROHA_PCS_ANA_RX_OSCAL_FORCE_COMPOS);
++
++      regmap_clear_bits(priv->xfi_pma, AIROHA_PCS_PMA_RX_DISB_MODE_4,
++                        AIROHA_PCS_PMA_DISB_BLWC_OFFSET);
++
++      regmap_clear_bits(priv->xfi_pma, AIROHA_PCS_PMA_RX_EXTRAL_CTRL,
++                        AIROHA_PCS_PMA_DISB_LEQ);
++
++      regmap_clear_bits(priv->xfi_ana, AIROHA_PCS_ANA_PXP_CDR_PD_PICAL_CKD8_INV,
++                        AIROHA_PCS_ANA_CDR_PD_EDGE_DIS |
++                        AIROHA_PCS_ANA_CDR_PD_PICAL_CKD8_INV);
++
++      regmap_update_bits(priv->xfi_pma, AIROHA_PCS_PMA_PXP_AEQ_BYPASS,
++                         AIROHA_PCS_PMA_FORCE_SEL_DA_AEQ_CKON |
++                         AIROHA_PCS_PMA_FORCE_DA_AEQ_CKON,
++                         AIROHA_PCS_PMA_FORCE_SEL_DA_AEQ_CKON);
++
++      regmap_set_bits(priv->xfi_pma, AIROHA_PCS_PMA_PXP_AEQ_RSTB,
++                      AIROHA_PCS_PMA_FORCE_SEL_DA_CDR_INJCK_SEL |
++                      AIROHA_PCS_PMA_FORCE_DA_CDR_INJCK_SEL);
++
++      regmap_update_bits(priv->xfi_ana, AIROHA_PCS_ANA_PXP_CDR_PR_MONPR_EN,
++                         AIROHA_PCS_ANA_RX_DAC_MON |
++                         AIROHA_PCS_ANA_CDR_PR_XFICK_EN |
++                         AIROHA_PCS_ANA_CDR_PR_MONDPI_EN |
++                         AIROHA_PCS_ANA_CDR_PR_MONDPR_EN,
++                         FIELD_PREP(AIROHA_PCS_ANA_RX_DAC_MON, 0x0) |
++                         AIROHA_PCS_ANA_CDR_PR_XFICK_EN);
++
++      /* Setup FE Gain and FE Peacking */
++      regmap_update_bits(priv->xfi_pma, AIROHA_PCS_PMA_PXP_FE_GAIN_CTRL,
++                         AIROHA_PCS_PMA_FORCE_SEL_DA_RX_FE_GAIN_CTRL |
++                         AIROHA_PCS_PMA_FORCE_DA_RX_FE_GAIN_CTRL,
++                         FIELD_PREP(AIROHA_PCS_PMA_FORCE_DA_RX_FE_GAIN_CTRL, 0x0));
++
++      regmap_update_bits(priv->xfi_pma, AIROHA_PCS_PMA_PXP_JCPLL_SDM_SCAN,
++                         AIROHA_PCS_PMA_FORCE_SEL_DA_RX_FE_PEAKING_CTRL |
++                         AIROHA_PCS_PMA_FORCE_DA_RX_FE_PEAKING_CTRL,
++                         FIELD_PREP(AIROHA_PCS_PMA_FORCE_DA_RX_FE_PEAKING_CTRL, 0x0));
++
++      /* Setup FE VOS */
++      if (interface != PHY_INTERFACE_MODE_USXGMII &&
++          interface != PHY_INTERFACE_MODE_10GBASER)
++              regmap_update_bits(priv->xfi_pma, AIROHA_PCS_PMA_PXP_RX_FE_VOS,
++                                 AIROHA_PCS_PMA_FORCE_SEL_DA_FE_VOS |
++                                 AIROHA_PCS_PMA_FORCE_DA_FE_VOS,
++                                 AIROHA_PCS_PMA_FORCE_SEL_DA_FE_VOS |
++                                 FIELD_PREP(AIROHA_PCS_PMA_FORCE_DA_FE_VOS, 0x0));
++
++      /* Setup FLL PR FMeter (no bypass mode)*/
++      regmap_update_bits(priv->xfi_pma, AIROHA_PCS_PMA_PLL_TDC_FREQDET_0,
++                         AIROHA_PCS_PMA_PLL_LOCK_CYCLECNT,
++                         FIELD_PREP(AIROHA_PCS_PMA_PLL_LOCK_CYCLECNT, 0x1));
++
++      regmap_update_bits(priv->xfi_pma, AIROHA_PCS_PMA_PLL_TDC_FREQDET_1,
++                         AIROHA_PCS_PMA_PLL_LOCK_TARGET_END |
++                         AIROHA_PCS_PMA_PLL_LOCK_TARGET_BEG,
++                         FIELD_PREP(AIROHA_PCS_PMA_PLL_LOCK_TARGET_END, 0xffff) |
++                         FIELD_PREP(AIROHA_PCS_PMA_PLL_LOCK_TARGET_BEG, 0x0));
++
++      regmap_update_bits(priv->xfi_pma, AIROHA_PCS_PMA_PLL_TDC_FREQDET_3,
++                         AIROHA_PCS_PMA_PLL_LOCK_LOCKTH,
++                         FIELD_PREP(AIROHA_PCS_PMA_PLL_LOCK_LOCKTH, 0x1));
++
++      /* FIXME: Warn and Ask Airoha about typo in air_eth_xsgmii.c line 1391 */
++      /* AIROHA_PCS_ANA_REV_1_FE_BUF1_BIAS_CTRL is set 0x0 in SDK but seems a typo */
++      /* Setup REV */
++      regmap_update_bits(priv->xfi_ana, AIROHA_PCS_ANA_PXP_RX_REV_0,
++                         AIROHA_PCS_ANA_REV_1_FE_BUF1_BIAS_CTRL |
++                         AIROHA_PCS_ANA_REV_1_FE_BUF2_BIAS_CTRL |
++                         AIROHA_PCS_ANA_REV_1_SIGDET_ILEAK,
++                         FIELD_PREP(AIROHA_PCS_ANA_REV_1_FE_BUF1_BIAS_CTRL, BIT(2)) |
++                         FIELD_PREP(AIROHA_PCS_ANA_REV_1_FE_BUF2_BIAS_CTRL, BIT(2)) |
++                         FIELD_PREP(AIROHA_PCS_ANA_REV_1_SIGDET_ILEAK, 0x0));
++
++      /* Setup Rdy Timeout */
++      regmap_update_bits(priv->xfi_pma, AIROHA_PCS_PMA_RX_CTRL_SEQUENCE_CTRL_5,
++                         AIROHA_PCS_PMA_RX_RDY |
++                         AIROHA_PCS_PMA_RX_BLWC_RDY_EN,
++                         FIELD_PREP(AIROHA_PCS_PMA_RX_RDY, 0xa) |
++                         FIELD_PREP(AIROHA_PCS_PMA_RX_BLWC_RDY_EN, 0x5));
++
++      /* Setup CaBoundry Init */
++      regmap_update_bits(priv->xfi_pma, AIROHA_PCS_PMA_RX_CTRL_SEQUENCE_CTRL_0,
++                         AIROHA_PCS_PMA_RX_OS_START |
++                         AIROHA_PCS_PMA_OSC_SPEED_OPT,
++                         FIELD_PREP(AIROHA_PCS_PMA_RX_OS_START, 0x1) |
++                         AIROHA_PCS_PMA_OSC_SPEED_OPT_0_1);
++
++      regmap_update_bits(priv->xfi_pma, AIROHA_PCS_PMA_RX_CTRL_SEQUENCE_CTRL_6,
++                         AIROHA_PCS_PMA_RX_OS_END,
++                         FIELD_PREP(AIROHA_PCS_PMA_RX_OS_END, 0x2));
++
++      regmap_update_bits(priv->xfi_pma, AIROHA_PCS_PMA_RX_CTRL_SEQUENCE_CTRL_1,
++                         AIROHA_PCS_PMA_RX_PICAL_END |
++                         AIROHA_PCS_PMA_RX_PICAL_START,
++                         FIELD_PREP(AIROHA_PCS_PMA_RX_PICAL_END, 0x32) |
++                         FIELD_PREP(AIROHA_PCS_PMA_RX_PICAL_START, 0x2));
++
++      regmap_update_bits(priv->xfi_pma, AIROHA_PCS_PMA_RX_CTRL_SEQUENCE_CTRL_4,
++                         AIROHA_PCS_PMA_RX_SDCAL_END |
++                         AIROHA_PCS_PMA_RX_SDCAL_START,
++                         FIELD_PREP(AIROHA_PCS_PMA_RX_SDCAL_END, 0x32) |
++                         FIELD_PREP(AIROHA_PCS_PMA_RX_SDCAL_START, 0x2));
++
++      regmap_update_bits(priv->xfi_pma, AIROHA_PCS_PMA_RX_CTRL_SEQUENCE_CTRL_2,
++                         AIROHA_PCS_PMA_RX_PDOS_END |
++                         AIROHA_PCS_PMA_RX_PDOS_START,
++                         FIELD_PREP(AIROHA_PCS_PMA_RX_PDOS_END, 0x32) |
++                         FIELD_PREP(AIROHA_PCS_PMA_RX_PDOS_START, 0x2));
++
++      regmap_update_bits(priv->xfi_pma, AIROHA_PCS_PMA_RX_CTRL_SEQUENCE_CTRL_3,
++                         AIROHA_PCS_PMA_RX_FEOS_END |
++                         AIROHA_PCS_PMA_RX_FEOS_START,
++                         FIELD_PREP(AIROHA_PCS_PMA_RX_FEOS_END, 0x32) |
++                         FIELD_PREP(AIROHA_PCS_PMA_RX_FEOS_START, 0x2));
++
++      /* Setup By Serdes*/
++      regmap_update_bits(priv->xfi_pma, AIROHA_PCS_PMA_PXP_AEQ_SPEED,
++                         AIROHA_PCS_PMA_FORCE_SEL_DA_OSR_SEL |
++                         AIROHA_PCS_PMA_FORCE_DA_OSR_SEL,
++                         AIROHA_PCS_PMA_FORCE_SEL_DA_OSR_SEL |
++                         FIELD_PREP(AIROHA_PCS_PMA_FORCE_DA_OSR_SEL, osr));
++
++      /* Setup RX OSR */
++      regmap_update_bits(priv->xfi_ana, AIROHA_PCS_ANA_PXP_CDR_PD_PICAL_CKD8_INV,
++                         AIROHA_PCS_ANA_CDR_PD_EDGE_DIS,
++                         osr ? AIROHA_PCS_ANA_CDR_PD_EDGE_DIS : 0);
++
++      /* Setup CDR LPF Ratio */
++      regmap_update_bits(priv->xfi_ana, AIROHA_PCS_ANA_PXP_CDR_LPF_RATIO,
++                         AIROHA_PCS_ANA_CDR_LPF_TOP_LIM |
++                         AIROHA_PCS_ANA_CDR_LPF_RATIO,
++                         FIELD_PREP(AIROHA_PCS_ANA_CDR_LPF_TOP_LIM, 0x20000) |
++                         FIELD_PREP(AIROHA_PCS_ANA_CDR_LPF_RATIO, osr));
++
++      /* Setup CDR PR */
++      regmap_update_bits(priv->xfi_ana, AIROHA_PCS_ANA_PXP_CDR_PR_BETA_DAC,
++                         AIROHA_PCS_ANA_CDR_PR_KBAND_DIV |
++                         AIROHA_PCS_ANA_CDR_PR_BETA_SEL |
++                         AIROHA_PCS_ANA_CDR_PR_VCOADC_OS |
++                         AIROHA_PCS_ANA_CDR_PR_BETA_DAC,
++                         FIELD_PREP(AIROHA_PCS_ANA_CDR_PR_KBAND_DIV, 0x4) |
++                         FIELD_PREP(AIROHA_PCS_ANA_CDR_PR_BETA_SEL, 0x1) |
++                         FIELD_PREP(AIROHA_PCS_ANA_CDR_PR_VCOADC_OS, 0x8) |
++                         FIELD_PREP(AIROHA_PCS_ANA_CDR_PR_BETA_DAC, pr_cdr_beta_dac));
++
++      regmap_update_bits(priv->xfi_ana, AIROHA_PCS_ANA_PXP_CDR_PR_VREG_IBAND_VAL,
++                         AIROHA_PCS_ANA_CDR_PR_FBKSEL |
++                         AIROHA_PCS_ANA_CDR_PR_DAC_BAND |
++                         AIROHA_PCS_ANA_CDR_PR_VREG_CKBUF_VAL |
++                         AIROHA_PCS_ANA_CDR_PR_VREG_IBAND_VAL,
++                         FIELD_PREP(AIROHA_PCS_ANA_CDR_PR_FBKSEL, 0x0) |
++                         FIELD_PREP(AIROHA_PCS_ANA_CDR_PR_DAC_BAND, pr_cdr_beta_dac) |
++                         FIELD_PREP(AIROHA_PCS_ANA_CDR_PR_VREG_CKBUF_VAL, 0x6) |
++                         FIELD_PREP(AIROHA_PCS_ANA_CDR_PR_VREG_IBAND_VAL, 0x6));
++
++      /* Setup Eye Mon */
++      regmap_update_bits(priv->xfi_pma, AIROHA_PCS_PMA_PHY_EQ_CTRL_2,
++                         AIROHA_PCS_PMA_EQ_DEBUG_SEL |
++                         AIROHA_PCS_PMA_FOM_NUM_ORDER |
++                         AIROHA_PCS_PMA_A_SEL,
++                         FIELD_PREP(AIROHA_PCS_PMA_EQ_DEBUG_SEL, 0x0) |
++                         FIELD_PREP(AIROHA_PCS_PMA_FOM_NUM_ORDER, 0x1) |
++                         FIELD_PREP(AIROHA_PCS_PMA_A_SEL, 0x3));
++
++      regmap_update_bits(priv->xfi_pma, AIROHA_PCS_PMA_RX_EYE_TOP_EYECNT_CTRL_2,
++                         AIROHA_PCS_PMA_DATA_SHIFT |
++                         AIROHA_PCS_PMA_EYECNT_FAST,
++                         AIROHA_PCS_PMA_EYECNT_FAST);
++
++      /* Calibration Start */
++
++      /* Enable SYS */
++      regmap_update_bits(priv->xfi_pma, AIROHA_PCS_PMA_RX_SYS_EN_SEL_0,
++                         AIROHA_PCS_PMA_RX_SYS_EN_SEL,
++                         FIELD_PREP(AIROHA_PCS_PMA_RX_SYS_EN_SEL, 0x1));
++
++      regmap_set_bits(priv->xfi_pma, AIROHA_PCS_PMA_SS_LCPLL_PWCTL_SETTING_0,
++                      AIROHA_PCS_PMA_SW_LCPLL_EN);
++
++      usleep_range(500, 600);
++
++      /* Setup FLL PR FMeter (bypass mode)*/
++      regmap_clear_bits(priv->xfi_pma, AIROHA_PCS_PMA_RX_DISB_MODE_8,
++                        AIROHA_PCS_PMA_DISB_FBCK_LOCK);
++
++      regmap_set_bits(priv->xfi_pma, AIROHA_PCS_PMA_RX_FORCE_MODE_9,
++                      AIROHA_PCS_PMA_FORCE_FBCK_LOCK);
++
++      /* Enable CMLEQ */
++      regmap_update_bits(priv->xfi_ana, AIROHA_PCS_ANA_PXP_RX_FE_EQ_HZEN,
++                         AIROHA_PCS_ANA_RX_FE_VB_EQ3_EN |
++                         AIROHA_PCS_ANA_RX_FE_VB_EQ2_EN |
++                         AIROHA_PCS_ANA_RX_FE_VB_EQ1_EN |
++                         AIROHA_PCS_ANA_RX_FE_EQ_HZEN,
++                         AIROHA_PCS_ANA_RX_FE_VB_EQ3_EN |
++                         AIROHA_PCS_ANA_RX_FE_VB_EQ2_EN |
++                         AIROHA_PCS_ANA_RX_FE_VB_EQ1_EN);
++
++      /* Setup CDR PR */
++      regmap_update_bits(priv->xfi_ana, AIROHA_PCS_ANA_PXP_CDR_PR_MONPR_EN,
++                         AIROHA_PCS_ANA_CDR_PR_CAP_EN |
++                         AIROHA_PCS_ANA_CDR_BUF_IN_SR,
++                         (cdr_pr_cap_en ? AIROHA_PCS_ANA_CDR_PR_CAP_EN : 0) |
++                         FIELD_PREP(AIROHA_PCS_ANA_CDR_BUF_IN_SR, cdr_pr_buf_in_sr));
++
++      /* Setup CDR xxx Pwdb, set force and disable */
++      regmap_update_bits(priv->xfi_pma, AIROHA_PCS_PMA_PXP_CDR_PR_PIEYE_PWDB,
++                         AIROHA_PCS_PMA_FORCE_SEL_DA_CDR_PR_PWDB |
++                         AIROHA_PCS_PMA_FORCE_DA_CDR_PR_PWDB |
++                         AIROHA_PCS_PMA_FORCE_SEL_DA_CDR_PR_PIEYE_PWDB |
++                         AIROHA_PCS_PMA_FORCE_DA_CDR_PR_PIEYE_PWDB,
++                         AIROHA_PCS_PMA_FORCE_SEL_DA_CDR_PR_PWDB |
++                         AIROHA_PCS_PMA_FORCE_SEL_DA_CDR_PR_PIEYE_PWDB);
++
++      regmap_update_bits(priv->xfi_pma, AIROHA_PCS_PMA_PXP_CDR_PD_PWDB,
++                         AIROHA_PCS_PMA_FORCE_SEL_DA_CDR_PR_KBAND_RSTB |
++                         AIROHA_PCS_PMA_FORCE_DA_CDR_PR_KBAND_RSTB |
++                         AIROHA_PCS_PMA_FORCE_SEL_DA_CDR_PD_PWDB |
++                         AIROHA_PCS_PMA_FORCE_DA_CDR_PR_PD_PWDB,
++                         AIROHA_PCS_PMA_FORCE_SEL_DA_CDR_PD_PWDB);
++
++      regmap_update_bits(priv->xfi_pma, AIROHA_PCS_PMA_PXP_RX_FE_PWDB,
++                         AIROHA_PCS_PMA_FORCE_SEL_DA_RX_PDOSCAL_EN |
++                         AIROHA_PCS_PMA_FORCE_DA_RX_PDOSCAL_EN |
++                         AIROHA_PCS_PMA_FORCE_SEL_DA_RX_FE_PWDB |
++                         AIROHA_PCS_PMA_FORCE_DA_RX_FE_PWDB,
++                         AIROHA_PCS_PMA_FORCE_SEL_DA_RX_FE_PWDB);
++
++      regmap_update_bits(priv->xfi_pma, AIROHA_PCS_PMA_PXP_RX_SCAN_RST_B,
++                         AIROHA_PCS_PMA_FORCE_SEL_DA_RX_SIGDET_PWDB |
++                         AIROHA_PCS_PMA_FORCE_DA_RX_SIGDET_PWDB |
++                         AIROHA_PCS_PMA_FORCE_SEL_DA_RX_SCAN_RST_B |
++                         AIROHA_PCS_PMA_FORCE_DA_RX_SCAN_RST_B,
++                         AIROHA_PCS_PMA_FORCE_SEL_DA_RX_SIGDET_PWDB);
++
++      regmap_clear_bits(priv->xfi_pma, AIROHA_PCS_PMA_SS_DA_XPON_PWDB_0,
++                        AIROHA_PCS_PMA_XPON_CDR_PD_PWDB |
++                        AIROHA_PCS_PMA_XPON_CDR_PR_PIEYE_PWDB |
++                        AIROHA_PCS_PMA_XPON_CDR_PW_PWDB |
++                        AIROHA_PCS_PMA_XPON_RX_FE_PWDB);
++
++      /* FIXME: Ask Airoha WHY it's cleared? */
++      /* regmap_clear_bits(priv->xfi_ana, AIROHA_PCS_ANA_PXP_RX_SIGDET_NOVTH,
++       *                AIROHA_PCS_ANA_RX_FE_50OHMS_SEL);
++       */
++
++      /* Setup SigDet */
++      regmap_update_bits(priv->xfi_ana, AIROHA_PCS_ANA_PXP_RX_SIGDET_NOVTH,
++                         AIROHA_PCS_ANA_RX_SIGDET_VTH_SEL |
++                         AIROHA_PCS_ANA_RX_SIGDET_PEAK,
++                         FIELD_PREP(AIROHA_PCS_ANA_RX_SIGDET_VTH_SEL, sigdet_vth_sel) |
++                         FIELD_PREP(AIROHA_PCS_ANA_RX_SIGDET_PEAK, BIT(1)));
++
++      regmap_update_bits(priv->xfi_ana, AIROHA_PCS_ANA_PXP_RX_DAC_RANGE,
++                         AIROHA_PCS_ANA_RX_SIGDET_LPF_CTRL,
++                         FIELD_PREP(AIROHA_PCS_ANA_RX_SIGDET_LPF_CTRL, BIT(1) | BIT(0)));
++
++      /* Disable SigDet Pwdb */
++      regmap_clear_bits(priv->xfi_pma, AIROHA_PCS_PMA_SS_DA_XPON_PWDB_1,
++                        AIROHA_PCS_PMA_RX_SIDGET_PWDB);
++
++      /* Setup PHYCK */
++      regmap_update_bits(priv->xfi_ana, AIROHA_PCS_ANA_PXP_RX_PHYCK_DIV,
++                         AIROHA_PCS_ANA_RX_TDC_CK_SEL |
++                         AIROHA_PCS_ANA_RX_PHYCK_RSTB |
++                         AIROHA_PCS_ANA_RX_PHYCK_SEL |
++                         AIROHA_PCS_ANA_RX_PHYCK_DIV,
++                         AIROHA_PCS_ANA_RX_PHYCK_RSTB |
++                         FIELD_PREP(AIROHA_PCS_ANA_RX_PHYCK_SEL, phyck_sel) |
++                         FIELD_PREP(AIROHA_PCS_ANA_RX_PHYCK_DIV, phyck_div));
++
++      regmap_update_bits(priv->xfi_ana, AIROHA_PCS_ANA_PXP_RX_BUSBIT_SEL,
++                         AIROHA_PCS_ANA_RX_PHY_CK_SEL_FORCE |
++                         AIROHA_PCS_ANA_RX_PHY_CK_SEL,
++                         AIROHA_PCS_ANA_RX_PHY_CK_SEL_FORCE);
++
++      usleep_range(100, 200);
++
++      /* Enable CDR xxx Pwdb */
++      regmap_set_bits(priv->xfi_pma, AIROHA_PCS_PMA_PXP_CDR_PR_PIEYE_PWDB,
++                      AIROHA_PCS_PMA_FORCE_DA_CDR_PR_PWDB |
++                      AIROHA_PCS_PMA_FORCE_DA_CDR_PR_PIEYE_PWDB);
++
++      regmap_set_bits(priv->xfi_pma, AIROHA_PCS_PMA_PXP_CDR_PD_PWDB,
++                      AIROHA_PCS_PMA_FORCE_DA_CDR_PR_PD_PWDB);
++
++      regmap_set_bits(priv->xfi_pma, AIROHA_PCS_PMA_PXP_RX_FE_PWDB,
++                      AIROHA_PCS_PMA_FORCE_DA_RX_FE_PWDB);
++
++      regmap_set_bits(priv->xfi_pma, AIROHA_PCS_PMA_PXP_RX_SCAN_RST_B,
++                      AIROHA_PCS_PMA_FORCE_DA_RX_SIGDET_PWDB);
++
++      regmap_set_bits(priv->xfi_pma, AIROHA_PCS_PMA_SS_DA_XPON_PWDB_0,
++                      AIROHA_PCS_PMA_XPON_CDR_PD_PWDB |
++                      AIROHA_PCS_PMA_XPON_CDR_PR_PIEYE_PWDB |
++                      AIROHA_PCS_PMA_XPON_CDR_PW_PWDB |
++                      AIROHA_PCS_PMA_XPON_RX_FE_PWDB);
++
++      /* Enable SigDet Pwdb */
++      regmap_set_bits(priv->xfi_pma, AIROHA_PCS_PMA_SS_DA_XPON_PWDB_1,
++                      AIROHA_PCS_PMA_RX_SIDGET_PWDB);
++}
++
++static unsigned int an7581_pcs_apply_cdr_pr_idac(struct airoha_pcs_priv *priv,
++                                               u32 cdr_pr_idac)
++{
++      u32 val;
++
++      regmap_update_bits(priv->xfi_pma, AIROHA_PCS_PMA_PXP_CDR_PR_IDAC,
++                         AIROHA_PCS_PMA_FORCE_CDR_PR_IDAC,
++                         FIELD_PREP(AIROHA_PCS_PMA_FORCE_CDR_PR_IDAC,
++                                    cdr_pr_idac));
++
++      regmap_update_bits(priv->xfi_pma, AIROHA_PCS_PMA_SS_RX_FREQ_DET_4,
++                         AIROHA_PCS_PMA_FREQLOCK_DET_EN,
++                         AIROHA_PCS_PMA_FREQLOCK_DET_EN_FORCE_0);
++
++      regmap_update_bits(priv->xfi_pma, AIROHA_PCS_PMA_SS_RX_FREQ_DET_4,
++                         AIROHA_PCS_PMA_FREQLOCK_DET_EN,
++                         AIROHA_PCS_PMA_FREQLOCK_DET_EN_NORMAL);
++
++      usleep_range(5000, 7000);
++
++      regmap_read(priv->xfi_pma, AIROHA_PCS_PMA_RX_FREQDET, &val);
++
++      return FIELD_GET(AIROHA_PCS_PMA_FL_OUT, val);
++}
++
++static u32 an7581_pcs_rx_prcal_idac_major(struct airoha_pcs_priv *priv,
++                                        u32 target_fl_out)
++{
++      unsigned int fl_out_diff = UINT_MAX;
++      unsigned int prcal_search;
++      u32 cdr_pr_idac = 0;
++
++      for (prcal_search = 0; prcal_search < 8 ; prcal_search++) {
++              unsigned int fl_out_diff_new;
++              unsigned int fl_out;
++              u32 cdr_pr_idac_tmp;
++
++              /* try to find the upper value by setting the last 3 bit */
++              cdr_pr_idac_tmp = FIELD_PREP(AIROHA_PCS_PMA_FORCE_CDR_PR_IDAC_MAJOR,
++                                           prcal_search);
++              fl_out = an7581_pcs_apply_cdr_pr_idac(priv, cdr_pr_idac_tmp);
++
++              /* Use absolute values to find the closest one to target */
++              fl_out_diff_new = abs(fl_out - target_fl_out);
++              dev_dbg(priv->dev, "Tested CDR Pr Idac: %x Fl Out: %x Diff: %u\n",
++                      cdr_pr_idac_tmp, fl_out, fl_out_diff_new);
++              if (fl_out_diff_new < fl_out_diff) {
++                      cdr_pr_idac = cdr_pr_idac_tmp;
++                      fl_out_diff = fl_out_diff_new;
++              }
++      }
++
++      return cdr_pr_idac;
++}
++
++static u32 an7581_pcs_rx_prcal_idac_minor(struct airoha_pcs_priv *priv, u32 target_fl_out,
++                                        u32 cdr_pr_idac_major)
++{
++      unsigned int remaining_prcal_search_bits = 0;
++      u32 cdr_pr_idac = cdr_pr_idac_major;
++      unsigned int fl_out, fl_out_diff;
++      int best_prcal_search_bit = -1;
++      int prcal_search_bit;
++
++      fl_out = an7581_pcs_apply_cdr_pr_idac(priv, cdr_pr_idac);
++      fl_out_diff = abs(fl_out - target_fl_out);
++
++      /* Deadline search part.
++       * We start from top bits to bottom as we progressively decrease the
++       * signal.
++       */
++      for (prcal_search_bit = 7; prcal_search_bit >= 0; prcal_search_bit--) {
++              unsigned int fl_out_diff_new;
++              u32 cdr_pr_idac_tmp;
++
++              cdr_pr_idac_tmp = cdr_pr_idac | BIT(prcal_search_bit);
++              fl_out = an7581_pcs_apply_cdr_pr_idac(priv, cdr_pr_idac_tmp);
++
++              /* Use absolute values to find the closest one to target */
++              fl_out_diff_new = abs(fl_out - target_fl_out);
++              dev_dbg(priv->dev, "Tested CDR Pr Idac: %x Fl Out: %x Diff: %u\n",
++                      cdr_pr_idac_tmp, fl_out, fl_out_diff_new);
++              if (fl_out_diff_new < fl_out_diff) {
++                      best_prcal_search_bit = prcal_search_bit;
++                      fl_out_diff = fl_out_diff_new;
++              }
++      }
++
++      /* Set the idac with the best value we found and
++       * reset the search bit to start from bottom to top.
++       */
++      if (best_prcal_search_bit >= 0) {
++              cdr_pr_idac |= BIT(best_prcal_search_bit);
++              remaining_prcal_search_bits = best_prcal_search_bit;
++              prcal_search_bit = 0;
++      }
++
++      /* Fine tune part.
++       * Test remaining bits to find an even closer signal level to target
++       * by increasing the signal.
++       */
++      while (remaining_prcal_search_bits) {
++              unsigned int fl_out_diff_new;
++              u32 cdr_pr_idac_tmp;
++
++              cdr_pr_idac_tmp = cdr_pr_idac | BIT(prcal_search_bit);
++              fl_out = an7581_pcs_apply_cdr_pr_idac(priv, cdr_pr_idac_tmp);
++
++              /* Use absolute values to find the closest one to target */
++              fl_out_diff_new = abs(fl_out - target_fl_out);
++              /* Assume we found the deadline when the new absolue signal difference
++               * from target is greater than the previous and the difference is at
++               * least 10% greater between the old and new value.
++               * This is to account for signal detection level tollerance making
++               * sure we are actually over a deadline (AKA we are getting farther
++               * from target)
++               */
++              dev_dbg(priv->dev, "Tested CDR Pr Idac: %x Fl Out: %x Diff: %u\n",
++                      cdr_pr_idac_tmp, fl_out, fl_out_diff_new);
++              if (fl_out_diff_new > fl_out_diff &&
++                  (abs(fl_out_diff_new - fl_out_diff) * 100) / fl_out_diff > 10) {
++                      /* Exit early if we are already at the deadline */
++                      if (prcal_search_bit == 0)
++                              break;
++
++                      /* We found the deadline, set the value to the previous
++                       * bit, and reset the loop to fine tune with the
++                       * remaining values.
++                       */
++                      cdr_pr_idac |= BIT(prcal_search_bit - 1);
++                      remaining_prcal_search_bits = prcal_search_bit - 1;
++                      prcal_search_bit = 0;
++              } else {
++                      /* Update the signal level diff and try the next bit */
++                      fl_out_diff = fl_out_diff_new;
++
++                      /* If we didn't found the deadline, set the last bit
++                       * and reset the loop to fine tune with the remainig
++                       * values.
++                       */
++                      if (prcal_search_bit == remaining_prcal_search_bits - 1) {
++                              cdr_pr_idac |= BIT(prcal_search_bit);
++                              remaining_prcal_search_bits = prcal_search_bit;
++                              prcal_search_bit = 0;
++                      } else {
++                              prcal_search_bit++;
++                      }
++              }
++      }
++
++      return cdr_pr_idac;
++}
++
++static void an7581_pcs_rx_prcal(struct airoha_pcs_priv *priv,
++                              phy_interface_t interface)
++{
++      u32 cdr_pr_idac_major, cdr_pr_idac;
++      unsigned int fl_out, fl_out_diff;
++
++      u32 target_fl_out;
++      u32 cyclecnt;
++
++      switch (interface) {
++      case PHY_INTERFACE_MODE_SGMII:  /* DS_1.25G      / US_1.25G  */
++      case PHY_INTERFACE_MODE_1000BASEX:
++              target_fl_out = 0xa3d6;
++              cyclecnt = 32767;
++              break;
++      case PHY_INTERFACE_MODE_2500BASEX: /* DS_9.95328G   / US_9.95328G */
++              target_fl_out = 0xa000;
++              cyclecnt = 20000;
++              break;
++      case PHY_INTERFACE_MODE_USXGMII: /* DS_10.3125G  / US_1.25G */
++      case PHY_INTERFACE_MODE_10GBASER:
++              target_fl_out = 0x9edf;
++              cyclecnt = 32767;
++              break;
++      default:
++              return;
++      }
++
++      regmap_set_bits(priv->xfi_pma, AIROHA_PCS_PMA_SW_RST_SET,
++                      AIROHA_PCS_PMA_SW_REF_RST_N);
++
++      usleep_range(100, 200);
++
++      regmap_update_bits(priv->xfi_pma, AIROHA_PCS_PMA_SS_RX_FREQ_DET_2,
++                         AIROHA_PCS_PMA_LOCK_TARGET_END |
++                         AIROHA_PCS_PMA_LOCK_TARGET_BEG,
++                         FIELD_PREP(AIROHA_PCS_PMA_LOCK_TARGET_END, target_fl_out + 100) |
++                         FIELD_PREP(AIROHA_PCS_PMA_LOCK_TARGET_BEG, target_fl_out - 100));
++
++      regmap_update_bits(priv->xfi_pma, AIROHA_PCS_PMA_SS_RX_FREQ_DET_1,
++                         AIROHA_PCS_PMA_UNLOCK_CYCLECNT |
++                         AIROHA_PCS_PMA_LOCK_CYCLECNT,
++                         FIELD_PREP(AIROHA_PCS_PMA_UNLOCK_CYCLECNT, cyclecnt) |
++                         FIELD_PREP(AIROHA_PCS_PMA_LOCK_CYCLECNT, cyclecnt));
++
++      regmap_update_bits(priv->xfi_pma, AIROHA_PCS_PMA_SS_RX_FREQ_DET_4,
++                         AIROHA_PCS_PMA_LOCK_UNLOCKTH |
++                         AIROHA_PCS_PMA_LOCK_LOCKTH,
++                         FIELD_PREP(AIROHA_PCS_PMA_LOCK_UNLOCKTH, 3) |
++                         FIELD_PREP(AIROHA_PCS_PMA_LOCK_LOCKTH, 3));
++
++      regmap_update_bits(priv->xfi_pma, AIROHA_PCS_PMA_SS_RX_FREQ_DET_3,
++                         AIROHA_PCS_PMA_UNLOCK_TARGET_END |
++                         AIROHA_PCS_PMA_UNLOCK_TARGET_BEG,
++                         FIELD_PREP(AIROHA_PCS_PMA_UNLOCK_TARGET_END, target_fl_out + 100) |
++                         FIELD_PREP(AIROHA_PCS_PMA_UNLOCK_TARGET_BEG, target_fl_out - 100));
++
++      regmap_set_bits(priv->xfi_ana, AIROHA_PCS_ANA_PXP_CDR_PR_INJ_MODE,
++                      AIROHA_PCS_ANA_CDR_PR_INJ_FORCE_OFF);
++
++      regmap_update_bits(priv->xfi_pma, AIROHA_PCS_PMA_PXP_CDR_PR_LPF_C_EN,
++                         AIROHA_PCS_PMA_FORCE_SEL_DA_CDR_PR_LPF_R_EN |
++                         AIROHA_PCS_PMA_FORCE_DA_CDR_PR_LPF_R_EN |
++                         AIROHA_PCS_PMA_FORCE_SEL_DA_CDR_PR_LPF_C_EN |
++                         AIROHA_PCS_PMA_FORCE_DA_CDR_PR_LPF_C_EN,
++                         AIROHA_PCS_PMA_FORCE_SEL_DA_CDR_PR_LPF_R_EN |
++                         AIROHA_PCS_PMA_FORCE_DA_CDR_PR_LPF_R_EN |
++                         AIROHA_PCS_PMA_FORCE_SEL_DA_CDR_PR_LPF_C_EN);
++
++      regmap_set_bits(priv->xfi_pma, AIROHA_PCS_PMA_PXP_CDR_PR_IDAC,
++                      AIROHA_PCS_PMA_FORCE_SEL_DA_CDR_PR_IDAC);
++
++      regmap_set_bits(priv->xfi_pma, AIROHA_PCS_PMA_PXP_CDR_PR_PIEYE_PWDB,
++                      AIROHA_PCS_PMA_FORCE_SEL_DA_CDR_PR_PWDB);
++
++      regmap_clear_bits(priv->xfi_pma, AIROHA_PCS_PMA_PXP_CDR_PR_PIEYE_PWDB,
++                        AIROHA_PCS_PMA_FORCE_DA_CDR_PR_PWDB);
++
++      regmap_set_bits(priv->xfi_pma, AIROHA_PCS_PMA_PXP_CDR_PR_PIEYE_PWDB,
++                      AIROHA_PCS_PMA_FORCE_DA_CDR_PR_PWDB);
++
++      /* Calibration logic:
++       * First check the major value by looping with every
++       * value in the last 3 bit of CDR_PR_IDAC.
++       * Get the signal level and save the value that is closer to
++       * the target.
++       *
++       * Then check each remaining 7 bits in search of the deadline
++       * where the signal gets farther than signal target.
++       *
++       * Finally fine tune for the remaining bits to find the one that
++       * produce the closest signal level.
++       */
++      cdr_pr_idac_major = an7581_pcs_rx_prcal_idac_major(priv,  target_fl_out);
++
++      cdr_pr_idac = an7581_pcs_rx_prcal_idac_minor(priv, target_fl_out, cdr_pr_idac_major);
++
++      fl_out = an7581_pcs_apply_cdr_pr_idac(priv, cdr_pr_idac);
++      fl_out_diff = abs(fl_out - target_fl_out);
++      if (fl_out_diff > 100) {
++              u32 pr_idac_major = FIELD_GET(AIROHA_PCS_PMA_FORCE_CDR_PR_IDAC_MAJOR,
++                                            cdr_pr_idac_major);
++              unsigned int fl_out_tmp, fl_out_diff_tmp;
++              u32 cdr_pr_idac_tmp;
++
++              if (pr_idac_major > 0) {
++                      cdr_pr_idac_tmp = FIELD_PREP(AIROHA_PCS_PMA_FORCE_CDR_PR_IDAC_MAJOR,
++                                                   pr_idac_major - 1);
++
++                      dev_dbg(priv->dev, "Fl Out is %d far from target %d with Pr Idac %x. Trying with Pr Idac %x.\n",
++                              fl_out_diff, target_fl_out, cdr_pr_idac_major, cdr_pr_idac_tmp);
++
++                      cdr_pr_idac_tmp = an7581_pcs_rx_prcal_idac_minor(priv, target_fl_out,
++                                                                       cdr_pr_idac_tmp);
++
++                      fl_out_tmp = an7581_pcs_apply_cdr_pr_idac(priv, cdr_pr_idac_tmp);
++                      fl_out_diff_tmp = abs(fl_out_tmp - target_fl_out);
++                      if (fl_out_diff_tmp < fl_out_diff) {
++                              fl_out = fl_out_tmp;
++                              fl_out_diff = fl_out_diff_tmp;
++                              cdr_pr_idac = cdr_pr_idac_tmp;
++                      }
++              }
++      }
++      dev_dbg(priv->dev, "Selected CDR Pr Idac: %x Fl Out: %x\n", cdr_pr_idac, fl_out);
++      if (fl_out_diff > 100)
++              dev_dbg(priv->dev, "Fl Out is %d far from target %d on intermediate calibration.\n",
++                       fl_out_diff, target_fl_out);
++
++
++      /* Setup Load Band */
++      regmap_clear_bits(priv->xfi_ana, AIROHA_PCS_ANA_PXP_CDR_PR_INJ_MODE,
++                        AIROHA_PCS_ANA_CDR_PR_INJ_FORCE_OFF);
++
++      /* Disable force of LPF C previously enabled */
++      regmap_clear_bits(priv->xfi_pma, AIROHA_PCS_PMA_PXP_CDR_PR_LPF_C_EN,
++                        AIROHA_PCS_PMA_FORCE_SEL_DA_CDR_PR_LPF_C_EN);
++
++      regmap_clear_bits(priv->xfi_pma, AIROHA_PCS_PMA_PXP_CDR_PR_IDAC,
++                        AIROHA_PCS_PMA_FORCE_SEL_DA_CDR_PR_IDAC);
++
++      regmap_set_bits(priv->xfi_pma, AIROHA_PCS_PMA_RX_FLL_B,
++                      AIROHA_PCS_PMA_LOAD_EN);
++
++      regmap_update_bits(priv->xfi_pma, AIROHA_PCS_PMA_RX_FLL_1,
++                         AIROHA_PCS_PMA_LPATH_IDAC,
++                         FIELD_PREP(AIROHA_PCS_PMA_LPATH_IDAC, cdr_pr_idac));
++
++      regmap_clear_bits(priv->xfi_pma, AIROHA_PCS_PMA_PXP_CDR_PR_PIEYE_PWDB,
++                        AIROHA_PCS_PMA_FORCE_DA_CDR_PR_PWDB);
++
++      regmap_set_bits(priv->xfi_pma, AIROHA_PCS_PMA_PXP_CDR_PR_PIEYE_PWDB,
++                      AIROHA_PCS_PMA_FORCE_DA_CDR_PR_PWDB);
++
++      regmap_clear_bits(priv->xfi_pma, AIROHA_PCS_PMA_PXP_CDR_PR_PIEYE_PWDB,
++                        AIROHA_PCS_PMA_FORCE_SEL_DA_CDR_PR_PWDB);
++
++      regmap_clear_bits(priv->xfi_pma, AIROHA_PCS_PMA_SW_RST_SET,
++                        AIROHA_PCS_PMA_SW_REF_RST_N);
++
++      usleep_range(100, 200);
++}
++
++/* This is used to both calibrate and lock to signal (after a previous
++ * calibration) after a global reset.
++ */
++static void an7581_pcs_cdr_reset(struct airoha_pcs_priv *priv,
++                               phy_interface_t interface, bool calibrate)
++{
++      /* Setup LPF L2D force and disable */
++      regmap_update_bits(priv->xfi_pma, AIROHA_PCS_PMA_PXP_CDR_LPF_LCK_2DATA,
++                         AIROHA_PCS_PMA_FORCE_SEL_DA_CDR_LPF_LCK2DATA |
++                         AIROHA_PCS_PMA_FORCE_DA_CDR_LPF_LCK2DATA,
++                         AIROHA_PCS_PMA_FORCE_SEL_DA_CDR_LPF_LCK2DATA);
++
++      /* Calibrate IDAC and setup Load Band */
++      if (calibrate)
++              an7581_pcs_rx_prcal(priv, interface);
++
++      /* Setup LPF RSTB force and disable */
++      regmap_update_bits(priv->xfi_pma, AIROHA_PCS_PMA_PXP_CDR_LPF_LCK_2DATA,
++                         AIROHA_PCS_PMA_FORCE_SEL_DA_CDR_LPF_RSTB |
++                         AIROHA_PCS_PMA_FORCE_DA_CDR_LPF_RSTB,
++                         AIROHA_PCS_PMA_FORCE_SEL_DA_CDR_LPF_RSTB);
++
++      usleep_range(700, 1000);
++
++      /* Force Enable LPF RSTB */
++      regmap_set_bits(priv->xfi_pma, AIROHA_PCS_PMA_PXP_CDR_LPF_LCK_2DATA,
++                      AIROHA_PCS_PMA_FORCE_DA_CDR_LPF_RSTB);
++
++      usleep_range(100, 200);
++
++      /* Force Enable LPF L2D */
++      regmap_set_bits(priv->xfi_pma, AIROHA_PCS_PMA_PXP_CDR_LPF_LCK_2DATA,
++                      AIROHA_PCS_PMA_FORCE_DA_CDR_LPF_LCK2DATA);
++
++      /* Disable LPF RSTB force bit */
++      regmap_clear_bits(priv->xfi_pma, AIROHA_PCS_PMA_PXP_CDR_LPF_LCK_2DATA,
++                        AIROHA_PCS_PMA_FORCE_SEL_DA_CDR_LPF_RSTB);
++
++      /* Disable LPF L2D force bit */
++      regmap_clear_bits(priv->xfi_pma, AIROHA_PCS_PMA_PXP_CDR_LPF_LCK_2DATA,
++                        AIROHA_PCS_PMA_FORCE_SEL_DA_CDR_LPF_LCK2DATA);
++}
++
++static int an7581_pcs_phya_bringup(struct airoha_pcs_priv *priv,
++                                 phy_interface_t interface)
++{
++      int calibration_try = 0;
++      u32 val;
++
++      an7581_pcs_tx_bringup(priv, interface);
++      an7581_pcs_rx_bringup(priv, interface);
++
++      usleep_range(100, 200);
++
++retry_calibration:
++      an7581_pcs_cdr_reset(priv, interface, priv->manual_rx_calib);
++
++      /* Global reset clear */
++      regmap_update_bits(priv->xfi_pma, AIROHA_PCS_PMA_SW_RST_SET,
++                         AIROHA_PCS_PMA_SW_HSG_RXPCS_RST_N |
++                         AIROHA_PCS_PMA_SW_HSG_TXPCS_RST_N |
++                         AIROHA_PCS_PMA_SW_XFI_RXPCS_BIST_RST_N |
++                         AIROHA_PCS_PMA_SW_XFI_RXPCS_RST_N |
++                         AIROHA_PCS_PMA_SW_XFI_TXPCS_RST_N |
++                         AIROHA_PCS_PMA_SW_TX_FIFO_RST_N |
++                         AIROHA_PCS_PMA_SW_REF_RST_N |
++                         AIROHA_PCS_PMA_SW_ALLPCS_RST_N |
++                         AIROHA_PCS_PMA_SW_PMA_RST_N |
++                         AIROHA_PCS_PMA_SW_TX_RST_N |
++                         AIROHA_PCS_PMA_SW_RX_RST_N |
++                         AIROHA_PCS_PMA_SW_RX_FIFO_RST_N,
++                         AIROHA_PCS_PMA_SW_REF_RST_N);
++
++      usleep_range(100, 200);
++
++      /* Global reset */
++      regmap_set_bits(priv->xfi_pma, AIROHA_PCS_PMA_SW_RST_SET,
++                      AIROHA_PCS_PMA_SW_HSG_RXPCS_RST_N |
++                      AIROHA_PCS_PMA_SW_HSG_TXPCS_RST_N |
++                      AIROHA_PCS_PMA_SW_XFI_RXPCS_BIST_RST_N |
++                      AIROHA_PCS_PMA_SW_XFI_RXPCS_RST_N |
++                      AIROHA_PCS_PMA_SW_XFI_TXPCS_RST_N |
++                      AIROHA_PCS_PMA_SW_TX_FIFO_RST_N |
++                      AIROHA_PCS_PMA_SW_REF_RST_N |
++                      AIROHA_PCS_PMA_SW_ALLPCS_RST_N |
++                      AIROHA_PCS_PMA_SW_PMA_RST_N |
++                      AIROHA_PCS_PMA_SW_TX_RST_N |
++                      AIROHA_PCS_PMA_SW_RX_RST_N |
++                      AIROHA_PCS_PMA_SW_RX_FIFO_RST_N);
++
++      usleep_range(5000, 7000);
++
++      an7581_pcs_cdr_reset(priv, interface, false);
++
++      /* Manual RX calibration is required only for SoC before E2
++       * revision. E2+ SoC autocalibrate RX and only CDR reset is needed.
++       */
++      if (!priv->manual_rx_calib)
++              return 0;
++
++      /* It was discovered that after a global reset and auto mode gets
++       * actually enabled, the fl_out from calibration might change and
++       * might deviates a lot from the expected value it was calibrated for.
++       * To correctly work, the PCS FreqDet module needs to Lock to the fl_out
++       * (frequency level output) or no signal can correctly be transmitted.
++       * This is detected by checking the FreqDet module Lock bit.
++       *
++       * If it's detected that the FreqDet module is not locked, retry
++       * calibration. From observation on real hardware with a 10g SFP module,
++       * it required a maximum of an additional calibration to actually make
++       * the FreqDet module to lock. Try 10 times before failing to handle
++       * really strange case.
++       */
++      regmap_read(priv->xfi_pma, AIROHA_PCS_PMA_RX_FREQDET, &val);
++      if (!(val & AIROHA_PCS_PMA_FBCK_LOCK)) {
++              if (calibration_try > AIROHA_PCS_MAX_CALIBRATION_TRY) {
++                      dev_err(priv->dev, "No FBCK Lock from FreqDet module after %d calibration try. PCS won't work.\n",
++                              AIROHA_PCS_MAX_CALIBRATION_TRY);
++                      return -EIO;
++              }
++
++              calibration_try++;
++
++              dev_dbg(priv->dev, "No FBCK Lock from FreqDet module, retry calibration.\n");
++              goto retry_calibration;
++      }
++
++      return 0;
++}
++
++static void an7581_pcs_pll_bringup(struct airoha_pcs_priv *priv,
++                                 phy_interface_t interface)
++{
++      an7581_pcs_jcpll_bringup(priv, interface);
++
++      usleep_range(200, 300);
++
++      an7581_pcs_txpll_bringup(priv, interface);
++
++      usleep_range(200, 300);
++}
++
++int an7581_pcs_bringup(struct airoha_pcs_priv *priv,
++                                   phy_interface_t interface)
++{
++      /* Enable Analog Common Lane */
++      regmap_set_bits(priv->xfi_ana, AIROHA_PCS_ANA_PXP_CMN_EN,
++                      AIROHA_PCS_ANA_CMN_EN);
++
++      /* Setup PLL */
++      an7581_pcs_pll_bringup(priv, interface);
++
++      /* Setup PHYA */
++      return an7581_pcs_phya_bringup(priv, interface);
++}
++
++void an7581_pcs_phya_link_up(struct airoha_pcs_priv *priv)
++{
++      /* Reset TXPCS on link up */
++      regmap_clear_bits(priv->xfi_pma, AIROHA_PCS_PMA_SW_RST_SET,
++                        AIROHA_PCS_PMA_SW_HSG_TXPCS_RST_N);
++
++      usleep_range(100, 200);
++
++      regmap_set_bits(priv->xfi_pma, AIROHA_PCS_PMA_SW_RST_SET,
++                      AIROHA_PCS_PMA_SW_HSG_TXPCS_RST_N);
++}
++
++static bool an7581_pcs_have_rx_signal(struct airoha_pcs_priv *priv)
++{
++      unsigned int count = 0;
++      u32 val;
++      int i;
++
++      regmap_write(priv->xfi_pma, AIROHA_PCS_PMA_DIG_RESERVE_0,
++                   AIROHA_PCS_TRIGGER_RX_SIDGET_SCAN);
++
++      /* Scan 5 times for RX sigdet module to detect RX signal */
++      for (i = 0; i <= 5; i++) {
++              regmap_read(priv->xfi_pma, AIROHA_PCS_PMA_DIG_RO_RESERVE_2,
++                          &val);
++              if (val & AIROHA_PCS_RX_SIGDET)
++                      count++;
++      }
++
++      /* Consider signal presence if we detect signal at least 4 times */
++      return count >= 4;
++}
++
++int an7581_pcs_rxlock_workaround(struct airoha_pcs_priv *priv)
++{
++      u32 val;
++
++      /* Check if PCS is UP or Down */
++      regmap_read(priv->usxgmii_pcs, AIROHA_PCS_USXGMII_PCS_STUS_1, &val);
++      if (val & AIROHA_PCS_USXGMII_PCS_RX_LINK_STATUS_UP)
++              return 0;
++
++      /* Validate if this is consistent with RX SigDet module */
++      if (!an7581_pcs_have_rx_signal(priv))
++              return 0;
++
++      /* If PCS is down but RX SigDet module detected signal,
++       * trigger CDR reset.
++       */
++      an7581_pcs_cdr_reset(priv, PHY_INTERFACE_MODE_NA, false);
++
++      /* Report there is an error with Link Detection and we
++       * should test again later.
++       */
++      return -EINVAL;
++}
+--- /dev/null
++++ b/include/linux/pcs/pcs-airoha.h
+@@ -0,0 +1,9 @@
++/* SPDX-License-Identifier: GPL-2.0 */
++
++#ifndef __LINUX_PCS_AIROHA_H
++#define __LINUX_PCS_AIROHA_H
++
++struct phylink_pcs *airoha_pcs_create(struct device *dev);
++void airoha_pcs_destroy(struct phylink_pcs *pcs);
++
++#endif /* __LINUX_PCS_AIROHA_H */
diff --git a/target/linux/airoha/patches-6.12/116-10-net-airoha-add-phylink-support-for-GDM2-4.patch b/target/linux/airoha/patches-6.12/116-10-net-airoha-add-phylink-support-for-GDM2-4.patch
new file mode 100644 (file)
index 0000000..68671eb
--- /dev/null
@@ -0,0 +1,257 @@
+From bdcad9ab6b0f071e8492d88064a58323d7155aa7 Mon Sep 17 00:00:00 2001
+From: Christian Marangi <[email protected]>
+Date: Fri, 17 Jan 2025 13:23:13 +0100
+Subject: [PATCH] net: airoha: add phylink support for GDM2/4
+
+Add phylink support for GDM2/4 port that require configuration of the
+PCS to make the external PHY or attached SFP cage work.
+
+Signed-off-by: Christian Marangi <[email protected]>
+---
+ drivers/net/ethernet/airoha/airoha_eth.c  | 133 ++++++++++++++++++++++
+ drivers/net/ethernet/airoha/airoha_eth.h  |   4 +
+ drivers/net/ethernet/airoha/airoha_regs.h |  12 ++
+ 3 files changed, 149 insertions(+)
+
+--- a/drivers/net/ethernet/airoha/airoha_eth.c
++++ b/drivers/net/ethernet/airoha/airoha_eth.c
+@@ -8,6 +8,7 @@
+ #include <linux/of_reserved_mem.h>
+ #include <linux/platform_device.h>
+ #include <linux/tcp.h>
++#include <linux/pcs/pcs-airoha.h>
+ #include <linux/u64_stats_sync.h>
+ #include <net/dst_metadata.h>
+ #include <net/page_pool/helpers.h>
+@@ -71,6 +72,11 @@ static void airoha_qdma_irq_disable(stru
+       airoha_qdma_set_irqmask(irq_bank, index, mask, 0);
+ }
++static bool airhoa_is_phy_external(struct airoha_gdm_port *port)
++{
++      return port->id != 1;
++}
++
+ static void airoha_set_macaddr(struct airoha_gdm_port *port, const u8 *addr)
+ {
+       struct airoha_eth *eth = port->qdma->eth;
+@@ -1640,6 +1646,17 @@ static int airoha_dev_open(struct net_de
+       struct airoha_gdm_port *port = netdev_priv(dev);
+       struct airoha_qdma *qdma = port->qdma;
++      if (airhoa_is_phy_external(port)) {
++              err = phylink_of_phy_connect(port->phylink, dev->dev.of_node, 0);
++              if (err) {
++                      netdev_err(dev, "%s: could not attach PHY: %d\n", __func__,
++                                 err);
++                      return err;
++              }
++
++              phylink_start(port->phylink);
++      }
++
+       netif_tx_start_all_queues(dev);
+       err = airoha_set_vip_for_gdm_port(port, true);
+       if (err)
+@@ -1693,6 +1710,11 @@ static int airoha_dev_stop(struct net_de
+               }
+       }
++      if (airhoa_is_phy_external(port)) {
++              phylink_stop(port->phylink);
++              phylink_disconnect_phy(port->phylink);
++      }
++
+       return 0;
+ }
+@@ -2781,6 +2803,20 @@ static const struct ethtool_ops airoha_e
+       .get_rmon_stats         = airoha_ethtool_get_rmon_stats,
+ };
++static struct phylink_pcs *airoha_phylink_mac_select_pcs(struct phylink_config *config,
++                                                       phy_interface_t interface)
++{
++      struct airoha_gdm_port *port = container_of(config, struct airoha_gdm_port,
++                                                  phylink_config);
++
++      return port->pcs;
++}
++
++static void airoha_mac_config(struct phylink_config *config, unsigned int mode,
++                            const struct phylink_link_state *state)
++{
++}
++
+ static int airoha_metadata_dst_alloc(struct airoha_gdm_port *port)
+ {
+       int i;
+@@ -2825,6 +2861,99 @@ bool airoha_is_valid_gdm_port(struct air
+       return false;
+ }
++static void airoha_mac_link_up(struct phylink_config *config, struct phy_device *phy,
++                             unsigned int mode, phy_interface_t interface,
++                             int speed, int duplex, bool tx_pause, bool rx_pause)
++{
++      struct airoha_gdm_port *port = container_of(config, struct airoha_gdm_port,
++                                                  phylink_config);
++      struct airoha_qdma *qdma = port->qdma;
++      struct airoha_eth *eth = qdma->eth;
++      u32 frag_size_tx, frag_size_rx;
++
++      switch (speed) {
++      case SPEED_10000:
++      case SPEED_5000:
++              frag_size_tx = 8;
++              frag_size_rx = 8;
++              break;
++      case SPEED_2500:
++              frag_size_tx = 2;
++              frag_size_rx = 1;
++              break;
++      default:
++              frag_size_tx = 1;
++              frag_size_rx = 0;
++      }
++
++      /* Configure TX/RX frag based on speed */
++      if (port->id == 4) {
++              airoha_fe_rmw(eth, REG_GDMA4_TMBI_FRAG, GDMA4_SGMII0_TX_FRAG_SIZE,
++                            FIELD_PREP(GDMA4_SGMII0_TX_FRAG_SIZE, frag_size_tx));
++
++              airoha_fe_rmw(eth, REG_GDMA4_RMBI_FRAG, GDMA4_SGMII0_RX_FRAG_SIZE,
++                            FIELD_PREP(GDMA4_SGMII0_RX_FRAG_SIZE, frag_size_rx));
++      }
++}
++
++static void airoha_mac_link_down(struct phylink_config *config, unsigned int mode,
++                               phy_interface_t interface)
++{
++}
++
++static const struct phylink_mac_ops airoha_phylink_ops = {
++      .mac_select_pcs = airoha_phylink_mac_select_pcs,
++      .mac_config = airoha_mac_config,
++      .mac_link_up = airoha_mac_link_up,
++      .mac_link_down = airoha_mac_link_down,
++};
++
++static int airoha_setup_phylink(struct net_device *dev)
++{
++      struct airoha_gdm_port *port = netdev_priv(dev);
++      struct device_node *np = dev->dev.of_node;
++      phy_interface_t phy_mode;
++      struct phylink *phylink;
++      int err;
++
++      err = of_get_phy_mode(np, &phy_mode);
++      if (err) {
++              dev_err(&dev->dev, "incorrect phy-mode\n");
++              return err;
++      }
++
++      port->phylink_config.dev = &dev->dev;
++      port->phylink_config.type = PHYLINK_NETDEV;
++      port->phylink_config.mac_capabilities = MAC_ASYM_PAUSE | MAC_SYM_PAUSE |
++                                              MAC_10 | MAC_100 | MAC_1000 | MAC_2500FD |
++                                              MAC_5000FD | MAC_10000FD;
++
++      __set_bit(PHY_INTERFACE_MODE_SGMII,
++                port->phylink_config.supported_interfaces);
++      __set_bit(PHY_INTERFACE_MODE_1000BASEX,
++                port->phylink_config.supported_interfaces);
++      __set_bit(PHY_INTERFACE_MODE_2500BASEX,
++                port->phylink_config.supported_interfaces);
++      __set_bit(PHY_INTERFACE_MODE_USXGMII,
++                port->phylink_config.supported_interfaces);
++      __set_bit(PHY_INTERFACE_MODE_10GBASER,
++                port->phylink_config.supported_interfaces);
++
++      port->pcs = airoha_pcs_create(&dev->dev);
++      if (IS_ERR(port->pcs))
++              return PTR_ERR(port->pcs);
++
++      phylink = phylink_create(&port->phylink_config,
++                               of_fwnode_handle(np),
++                               phy_mode, &airoha_phylink_ops);
++      if (IS_ERR(phylink))
++              return PTR_ERR(phylink);
++
++      port->phylink = phylink;
++
++      return 0;
++}
++
+ static int airoha_alloc_gdm_port(struct airoha_eth *eth,
+                                struct device_node *np, int index)
+ {
+@@ -2903,6 +3032,12 @@ static int airoha_alloc_gdm_port(struct
+       if (err)
+               return err;
++      if (airhoa_is_phy_external(port)) {
++              err = airoha_setup_phylink(dev);
++              if (err)
++                      goto free_metadata_dst;
++      }
++
+       err = register_netdev(dev);
+       if (err)
+               goto free_metadata_dst;
+@@ -3006,6 +3141,10 @@ error_hw_cleanup:
+               if (port && port->dev->reg_state == NETREG_REGISTERED) {
+                       unregister_netdev(port->dev);
+                       airoha_metadata_dst_free(port);
++                      if (airhoa_is_phy_external(port)) {
++                              phylink_destroy(port->phylink);
++                              airoha_pcs_destroy(port->pcs);
++                      }
+               }
+       }
+       free_netdev(eth->napi_dev);
+@@ -3033,6 +3172,10 @@ static void airoha_remove(struct platfor
+               airoha_dev_stop(port->dev);
+               unregister_netdev(port->dev);
+               airoha_metadata_dst_free(port);
++              if (airhoa_is_phy_external(port)) {
++                      phylink_destroy(port->phylink);
++                      airoha_pcs_destroy(port->pcs);
++              }
+       }
+       free_netdev(eth->napi_dev);
+--- a/drivers/net/ethernet/airoha/airoha_eth.h
++++ b/drivers/net/ethernet/airoha/airoha_eth.h
+@@ -528,6 +528,10 @@ struct airoha_gdm_port {
+       struct net_device *dev;
+       int id;
++      struct phylink *phylink;
++      struct phylink_config phylink_config;
++      struct phylink_pcs *pcs;
++
+       struct airoha_hw_stats stats;
+       DECLARE_BITMAP(qos_sq_bmap, AIROHA_NUM_QOS_CHANNELS);
+--- a/drivers/net/ethernet/airoha/airoha_regs.h
++++ b/drivers/net/ethernet/airoha/airoha_regs.h
+@@ -361,6 +361,18 @@
+ #define IP_FRAGMENT_PORT_MASK         GENMASK(8, 5)
+ #define IP_FRAGMENT_NBQ_MASK          GENMASK(4, 0)
++#define REG_GDMA4_TMBI_FRAG           0x2028
++#define GDMA4_SGMII1_TX_WEIGHT                GENMASK(31, 26)
++#define GDMA4_SGMII1_TX_FRAG_SIZE     GENMASK(25, 16)
++#define GDMA4_SGMII0_TX_WEIGHT                GENMASK(15, 10)
++#define GDMA4_SGMII0_TX_FRAG_SIZE     GENMASK(9, 0)
++
++#define REG_GDMA4_RMBI_FRAG           0x202c
++#define GDMA4_SGMII1_RX_WEIGHT                GENMASK(31, 26)
++#define GDMA4_SGMII1_RX_FRAG_SIZE     GENMASK(25, 16)
++#define GDMA4_SGMII0_RX_WEIGHT                GENMASK(15, 10)
++#define GDMA4_SGMII0_RX_FRAG_SIZE     GENMASK(9, 0)
++
+ #define REG_MC_VLAN_EN                        0x2100
+ #define MC_VLAN_EN_MASK                       BIT(0)