[PATCH 12/16] airoha: add PCS node for AN7583

From: Christian Marangi <[email protected]>

Add PCS node for Airoha AN7583 SoC to enable support for Serdes Ethernet
and PON port.

Signed-off-by: Christian Marangi <[email protected]>
---
 arch/arm/dts/an7583-evb.dts | 18 ++++++++++
 arch/arm/dts/an7583.dtsi    | 72 +++++++++++++++++++++++++++++++++++++
 2 files changed, 90 insertions(+)

diff --git a/arch/arm/dts/an7583-evb.dts b/arch/arm/dts/an7583-evb.dts
index d02cd194e8a..714c90eadfe 100644
--- a/arch/arm/dts/an7583-evb.dts
+++ b/arch/arm/dts/an7583-evb.dts
@@ -65,3 +65,21 @@
 &snfi {
 	status = "okay";
 };
+
+&gdm1 {
+	status = "okay";
+};
+
+&gdm2 {
+	status = "okay";
+
+	managed = "in-band-status";
+	phy-mode = "usxgmii";
+};
+
+&gdm3 {
+	status = "okay";
+
+	managed = "in-band-status";
+	phy-mode = "2500base-x";
+};
diff --git a/arch/arm/dts/an7583.dtsi b/arch/arm/dts/an7583.dtsi
index ec6eab327db..c8f445b2c41 100644
--- a/arch/arm/dts/an7583.dtsi
+++ b/arch/arm/dts/an7583.dtsi
@@ -145,6 +145,49 @@
 			reg = <0x0 0x1fa20000 0x0 0x388>;
 		};
 
+		pon_pcs: pcs@1fa08000 {
+			compatible = "airoha,an7583-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 0x1fa8f000 0x0 0x1000>,
+			      <0x0 0x1fa8e000 0x0 0x1000>;
+			reg-names = "xfi_mac", "hsgmii_an", "hsgmii_pcs",
+				    "multi_sgmii", "usxgmii",
+				    "hsgmii_rate_adp", "xfi_ana", "xfi_pma";
+
+			resets = <&scuclk AN7583_XPON_MAC_RST>,
+				 <&scuclk AN7583_XPON_PHY_RST>,
+				 <&scuclk AN7583_XPON_XFI_RST>;
+			reset-names = "mac", "phy", "xfi";
+
+			airoha,scu = <&scuclk>;
+		};
+
+		eth_pcs: pcs@1fa09000 {
+			compatible = "airoha,an7583-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 0x1fa7f000 0x0 0x1000>,
+			      <0x0 0x1fa7e000 0x0 0x1000>;
+			reg-names = "xfi_mac", "hsgmii_an", "hsgmii_pcs",
+				    "multi_sgmii", "usxgmii",
+				    "hsgmii_rate_adp", "xfi_ana", "xfi_pma";
+
+			resets = <&scuclk AN7583_XSI_MAC_RST>,
+				 <&scuclk AN7583_XSI_PHY_RST>;
+			reset-names = "mac", "phy";
+
+			airoha,scu = <&scuclk>;
+		};
+
 		eth: ethernet@1fb50000 {
 			compatible = "airoha,an7583-eth";
 			reg = <0 0x1fb50000 0 0x2600>,
@@ -161,6 +204,35 @@
 			reset-names = "fe", "pdma", "qdma",
 				      "hsi0-mac", "hsi1-mac",
 				      "xfp-mac";
+
+			gdm1: ethernet@1 {
+				compatible = "airoha,eth-mac";
+				reg = <1>;
+				phy-mode = "internal";
+				status = "disabled";
+
+				fixed-link {
+					speed = <10000>;
+					full-duplex;
+					pause;
+				};
+			};
+
+			gdm2: ethernet@2 {
+				compatible = "airoha,eth-mac";
+				reg = <2>;
+				pcs = <&pon_pcs>;
+
+				status = "disabled";
+			};
+
+			gdm3: ethernet@3 {
+				compatible = "airoha,eth-mac";
+				reg = <3>;
+				pcs = <&eth_pcs>;
+
+				status = "disabled";
+			};
 		};
 
 		switch: switch@1fb58000 {
-- 
2.53.0