[PATCH net-next v9 2/3] arm64: dts: nuvoton: Add Ethernet nodes

[Joey Lu]

Add GMAC nodes for our MA35D1 development boards:
two RGMII interfaces for SOM board, and one RGMII
and one RMII interface for IoT board.

Signed-off-by: Joey Lu <a0987203069 at gmail.com>
---
 .../boot/dts/nuvoton/ma35d1-iot-512m.dts      | 33 +++++++++++++++++++
 .../boot/dts/nuvoton/ma35d1-som-256m.dts      | 32 ++++++++++++++++++
 arch/arm64/boot/dts/nuvoton/ma35d1.dtsi       | 32 ++++++++++++++++++
 3 files changed, 97 insertions(+)

diff --git a/arch/arm64/boot/dts/nuvoton/ma35d1-iot-512m.dts b/arch/arm64/boot/dts/nuvoton/ma35d1-iot-512m.dts
index 9482bec1aa57..ee32cedf3d9b 100644
--- a/arch/arm64/boot/dts/nuvoton/ma35d1-iot-512m.dts
+++ b/arch/arm64/boot/dts/nuvoton/ma35d1-iot-512m.dts
@@ -18,6 +18,8 @@ aliases {
 		serial12 = &uart12;
 		serial13 = &uart13;
 		serial14 = &uart14;
+		ethernet0 = &gmac0;
+		ethernet1 = &gmac1;
 	};
 
 	chosen {
@@ -126,3 +128,34 @@ &uart14 {
 	pinctrl-0 = <&pinctrl_uart14>;
 	status = "okay";
 };
+
+&gmac0 {
+	phy-handle = <&eth_phy0>;
+	status = "okay";
+
+	mdio0: mdio {
+		compatible = "snps,dwmac-mdio";
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		eth_phy0: ethernet-phy at 0 {
+			reg = <0>;
+		};
+	};
+};
+
+&gmac1 {
+	phy-mode = "rmii";
+	phy-handle = <&eth_phy1>;
+	status = "okay";
+
+	mdio1: mdio {
+		compatible = "snps,dwmac-mdio";
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		eth_phy1: ethernet-phy at 1 {
+			reg = <1>;
+		};
+	};
+};
diff --git a/arch/arm64/boot/dts/nuvoton/ma35d1-som-256m.dts b/arch/arm64/boot/dts/nuvoton/ma35d1-som-256m.dts
index f6f20a17e501..b1b3e45280d5 100644
--- a/arch/arm64/boot/dts/nuvoton/ma35d1-som-256m.dts
+++ b/arch/arm64/boot/dts/nuvoton/ma35d1-som-256m.dts
@@ -18,6 +18,8 @@ aliases {
 		serial12 = &uart12;
 		serial14 = &uart14;
 		serial16 = &uart16;
+		ethernet0 = &gmac0;
+		ethernet1 = &gmac1;
 	};
 
 	chosen {
@@ -129,3 +131,33 @@ &uart16 {
 	pinctrl-0 = <&pinctrl_uart16>;
 	status = "okay";
 };
+
+&gmac0 {
+	phy-handle = <&eth_phy0>;
+	status = "okay";
+
+	mdio0: mdio {
+		compatible = "snps,dwmac-mdio";
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		eth_phy0: ethernet-phy at 0 {
+			reg = <0>;
+		};
+	};
+};
+
+&gmac1 {
+	phy-handle = <&eth_phy1>;
+	status = "okay";
+
+	mdio1: mdio {
+		compatible = "snps,dwmac-mdio";
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		eth_phy1: ethernet-phy at 1 {
+			reg = <1>;
+		};
+	};
+};
diff --git a/arch/arm64/boot/dts/nuvoton/ma35d1.dtsi b/arch/arm64/boot/dts/nuvoton/ma35d1.dtsi
index e51b98f5bdce..477515ba9a80 100644
--- a/arch/arm64/boot/dts/nuvoton/ma35d1.dtsi
+++ b/arch/arm64/boot/dts/nuvoton/ma35d1.dtsi
@@ -379,5 +379,37 @@ uart16: serial at 40880000 {
 			clocks = <&clk UART16_GATE>;
 			status = "disabled";
 		};
+
+		gmac0: ethernet at 40120000 {
+			compatible = "nuvoton,ma35d1-dwmac";
+			reg = <0x0 0x40120000 0x0 0x10000>;
+			interrupts = <GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-names = "macirq";
+			clocks = <&clk EMAC0_GATE>, <&clk EPLL_DIV8>;
+			clock-names = "stmmaceth", "ptp_ref";
+
+			nuvoton,sys = <&sys 0>;
+			resets = <&sys MA35D1_RESET_GMAC0>;
+			reset-names = "stmmaceth";
+
+			phy-mode = "rgmii-id";
+			status = "disabled";
+		};
+
+		gmac1: ethernet at 40130000 {
+			compatible = "nuvoton,ma35d1-dwmac";
+			reg = <0x0 0x40130000 0x0 0x10000>;
+			interrupts = <GIC_SPI 24 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-names = "macirq";
+			clocks = <&clk EMAC1_GATE>, <&clk EPLL_DIV8>;
+			clock-names = "stmmaceth", "ptp_ref";
+
+			nuvoton,sys = <&sys 1>;
+			resets = <&sys MA35D1_RESET_GMAC1>;
+			reset-names = "stmmaceth";
+
+			phy-mode = "rgmii-id";
+			status = "disabled";
+		};
 	};
 };
-- 
2.43.0