@@ -18,6 +18,8 @@ aliases {
serial12 = &uart12;
serial13 = &uart13;
serial14 = &uart14;
+ ethernet0 = &gmac0;
+ ethernet1 = &gmac1;
};
chosen {
@@ -126,3 +128,13 @@ &uart14 {
pinctrl-0 = <&pinctrl_uart14>;
status = "okay";
};
+
+&gmac0 {
+ phy-mode = "rgmii-id";
+ status = "okay";
+};
+
+&gmac1 {
+ phy-mode = "rmii";
+ status = "okay";
+};
@@ -18,6 +18,8 @@ aliases {
serial12 = &uart12;
serial14 = &uart14;
serial16 = &uart16;
+ ethernet0 = &gmac0;
+ ethernet1 = &gmac1;
};
chosen {
@@ -129,3 +131,11 @@ &uart16 {
pinctrl-0 = <&pinctrl_uart16>;
status = "okay";
};
+
+&gmac0 {
+ status = "okay";
+};
+
+&gmac1 {
+ status = "okay";
+};
@@ -379,5 +379,57 @@ uart16: serial@40880000 {
clocks = <&clk UART16_GATE>;
status = "disabled";
};
+
+ gmac0: ethernet@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";
+ status = "disabled";
+
+ phy-mode = "rgmii-id";
+ phy-handle = <ð_phy0>;
+ mdio0: mdio {
+ compatible = "snps,dwmac-mdio";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ eth_phy0: ethernet-phy@0 {
+ reg = <0>;
+ };
+ };
+ };
+
+ gmac1: ethernet@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";
+ status = "disabled";
+
+ phy-mode = "rgmii-id";
+ phy-handle = <ð_phy1>;
+ mdio1: mdio {
+ compatible = "snps,dwmac-mdio";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ eth_phy1: ethernet-phy@1 {
+ reg = <1>;
+ };
+ };
+ };
};
};
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@gmail.com> --- .../boot/dts/nuvoton/ma35d1-iot-512m.dts | 12 +++++ .../boot/dts/nuvoton/ma35d1-som-256m.dts | 10 ++++ arch/arm64/boot/dts/nuvoton/ma35d1.dtsi | 52 +++++++++++++++++++ 3 files changed, 74 insertions(+)