[PATCH net-next v15 2/3] arm64: dts: nuvoton: Add Ethernet nodes

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 <[email protected]>
---
 .../boot/dts/nuvoton/ma35d1-iot-512m.dts      | 25 +++++++++
 .../boot/dts/nuvoton/ma35d1-som-256m.dts      | 24 +++++++++
 arch/arm64/boot/dts/nuvoton/ma35d1.dtsi       | 52 +++++++++++++++++++
 3 files changed, 101 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..78534d613486 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 +128,26 @@ &uart14 {
 	pinctrl-0 = <&pinctrl_uart14>;
 	status = "okay";
 };
+
+&gmac0 {
+	status = "okay";
+	phy-handle = <&eth_phy0>;
+};
+
+&mdio0 {
+	eth_phy0: ethernet-phy@0 {
+		reg = <0>;
+	};
+};
+
+&gmac1 {
+	status = "okay";
+	phy-mode = "rmii";
+	phy-handle = <&eth_phy1>;
+};
+
+&mdio1 {
+	eth_phy1: ethernet-phy@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..a029b660e8dc 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 +131,25 @@ &uart16 {
 	pinctrl-0 = <&pinctrl_uart16>;
 	status = "okay";
 };
+
+&gmac0 {
+	status = "okay";
+	phy-handle = <&eth_phy0>;
+};
+
+&mdio0 {
+	eth_phy0: ethernet-phy@0 {
+		reg = <0>;
+	};
+};
+
+&gmac1 {
+	status = "okay";
+	phy-handle = <&eth_phy1>;
+};
+
+&mdio1 {
+	eth_phy1: ethernet-phy@1 {
+		reg = <1>;
+	};
+};
diff --git a/arch/arm64/boot/dts/nuvoton/ma35d1.dtsi b/arch/arm64/boot/dts/nuvoton/ma35d1.dtsi
index e51b98f5bdce..7228ad4735b5 100644
--- a/arch/arm64/boot/dts/nuvoton/ma35d1.dtsi
+++ b/arch/arm64/boot/dts/nuvoton/ma35d1.dtsi
@@ -379,5 +379,57 @@ uart16: serial@40880000 {
 			clocks = <&clk UART16_GATE>;
 			status = "disabled";
 		};
+
+		gmac0: ethernet@40120000 {
+			compatible = "nuvoton,ma35d1-dwmac", "snps,dwmac-3.70a";
+			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";
+			snps,multicast-filter-bins = <0>;
+			snps,perfect-filter-entries = <8>;
+			rx-fifo-depth = <4096>;
+			tx-fifo-depth = <2048>;
+
+			phy-mode = "rgmii-id";
+			status = "disabled";
+
+			mdio0: mdio {
+				compatible = "snps,dwmac-mdio";
+				#address-cells = <1>;
+				#size-cells = <0>;
+			};
+		};
+
+		gmac1: ethernet@40130000 {
+			compatible = "nuvoton,ma35d1-dwmac", "snps,dwmac-3.70a";
+			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";
+			snps,multicast-filter-bins = <0>;
+			snps,perfect-filter-entries = <8>;
+			rx-fifo-depth = <4096>;
+			tx-fifo-depth = <2048>;
+
+			phy-mode = "rgmii-id";
+			status = "disabled";
+
+			mdio1: mdio {
+				compatible = "snps,dwmac-mdio";
+				#address-cells = <1>;
+				#size-cells = <0>;
+			};
+		};
 	};
 };
-- 
2.43.0