[PATCH v2 5/5] riscv: dts: spacemit: add Ethernet support for MusePi Pro

[Troy Mitchell]

MusePi Pro features a single RGMII Ethernet port with
PHY reset controlled by GPIO.

Signed-off-by: Troy Mitchell <troy.mitchell at linux.spacemit.com>
---
 arch/riscv/boot/dts/spacemit/k1-musepi-pro.dts | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/arch/riscv/boot/dts/spacemit/k1-musepi-pro.dts b/arch/riscv/boot/dts/spacemit/k1-musepi-pro.dts
index 89a35914710bfd15c6ad27cd8d0de7ccf62e2309..e9a53dc7a417117c82f3e467677290bdaeffc845 100644
--- a/arch/riscv/boot/dts/spacemit/k1-musepi-pro.dts
+++ b/arch/riscv/boot/dts/spacemit/k1-musepi-pro.dts
@@ -47,6 +47,29 @@ &pdma {
 	status = "okay";
 };
 
+&eth0 {
+	phy-handle = <&rgmii0>;
+	phy-mode = "rgmii-id";
+	pinctrl-0 = <&gmac0_cfg>;
+	pinctrl-names = "default";
+	rx-internal-delay-ps = <0>;
+	tx-internal-delay-ps = <0>;
+	status = "okay";
+
+	mdio-bus {
+		#address-cells = <0x1>;
+		#size-cells = <0x0>;
+
+		reset-gpios = <&gpio K1_GPIO(110) GPIO_ACTIVE_LOW>;
+		reset-delay-us = <10000>;
+		reset-post-delay-us = <100000>;
+
+		rgmii0: phy at 1 {
+			reg = <0x1>;
+		};
+	};
+};
+
 &uart0 {
 	pinctrl-0 = <&uart0_2_cfg>;
 	pinctrl-names = "default";

-- 
2.51.0