netdev - [PATCH v2 8/8] arm64: dts: renesas: r8a779f0: spider: Enable Ethernet Switch and SERDES

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Date:   Wed, 21 Sep 2022 17:47:45 +0900
From:   Yoshihiro Shimoda <yoshihiro.shimoda.uh@...esas.com>
To:     kishon@...com, vkoul@...nel.org, davem@...emloft.net,
        edumazet@...gle.com, kuba@...nel.org, pabeni@...hat.com,
        richardcochran@...il.com, robh+dt@...nel.org,
        krzysztof.kozlowski+dt@...aro.org, geert+renesas@...der.be
Cc:     andrew@...n.ch, linux-phy@...ts.infradead.org,
        netdev@...r.kernel.org, devicetree@...r.kernel.org,
        linux-renesas-soc@...r.kernel.org,
        Yoshihiro Shimoda <yoshihiro.shimoda.uh@...esas.com>
Subject: [PATCH v2 8/8] arm64: dts: renesas: r8a779f0: spider: Enable Ethernet Switch and SERDES

Enable Ethernet Switch and SERDES for R-Car S4-8 (r8a779f0).

Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@...esas.com>
---
 .../dts/renesas/r8a779f0-spider-ethernet.dtsi | 54 +++++++++++++++++++
 1 file changed, 54 insertions(+)

diff --git a/arch/arm64/boot/dts/renesas/r8a779f0-spider-ethernet.dtsi b/arch/arm64/boot/dts/renesas/r8a779f0-spider-ethernet.dtsi
index 15e8d1ebf575..8f6f7d5ea31a 100644
--- a/arch/arm64/boot/dts/renesas/r8a779f0-spider-ethernet.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a779f0-spider-ethernet.dtsi
@@ -4,6 +4,9 @@
  *
  * Copyright (C) 2021 Renesas Electronics Corp.
  */
+&eth_serdes {
+	status = "okay";
+};
 
 &i2c4 {
 	eeprom@52 {
@@ -13,3 +16,54 @@ eeprom@52 {
 		pagesize = <8>;
 	};
 };
+
+&rswitch {
+	status = "okay";
+
+	ethernet-ports {
+		#address-cells = <1>;
+		#size-cells = <0>;
+		port@0 {
+			reg = <0>;
+			phys = <&eth_serdes 0>;
+			phy-handle = <&u101>;
+			phy-mode = "sgmii";
+			mdio {
+				#address-cells = <1>;
+				#size-cells = <0>;
+				u101: ethernet-phy@1 {
+					reg = <1>;
+					compatible = "ethernet-phy-ieee802.3-c45";
+				};
+			};
+		};
+		port@1 {
+			reg = <1>;
+			phys = <&eth_serdes 1>;
+			phy-handle = <&u201>;
+			phy-mode = "sgmii";
+			mdio {
+				#address-cells = <1>;
+				#size-cells = <0>;
+				u201: ethernet-phy@2 {
+					reg = <2>;
+					compatible = "ethernet-phy-ieee802.3-c45";
+				};
+			};
+		};
+		port@2 {
+			reg = <2>;
+			phys = <&eth_serdes 2>;
+			phy-handle = <&u301>;
+			phy-mode = "sgmii";
+			mdio {
+				#address-cells = <1>;
+				#size-cells = <0>;
+				u301: ethernet-phy@3 {
+					reg = <3>;
+					compatible = "ethernet-phy-ieee802.3-c45";
+				};
+			};
+		};
+	};
+};
-- 
2.25.1