rockchip

rk3399/rp-gmac.dtsi

@@ -0,0 +1,27 @@
+
+
+/ {
+    clkin_gmac: external-gmac-clock {
+        compatible = "fixed-clock";
+        clock-frequency = <125000000>;
+        clock-output-names = "clkin_gmac";
+        #clock-cells = <0>;
+    };
+
+};
+
+&gmac {
+    assigned-clocks = <&cru SCLK_RMII_SRC>;
+    assigned-clock-parents = <&clkin_gmac>;
+    clock_in_out = "input";
+    phy-supply = <&vcc_lan>;
+    phy-mode = "rgmii";
+    pinctrl-names = "default";
+    pinctrl-0 = <&rgmii_pins>;
+    snps,reset-gpio = <&gpio3 RK_PB7 GPIO_ACTIVE_LOW>;
+    snps,reset-active-low;
+    snps,reset-delays-us = <0 10000 50000>;
+    tx_delay = <0x28>;
+    rx_delay = <0x11>;
+    status = "okay";
+};