ARM: dts: rockchip: enable gmac for evb rk3288

[firefly-linux-kernel-4.4.55.git] / arch / arm / boot / dts / rk3288-evb.dtsi

diff --git a/arch/arm/boot/dts/rk3288-evb.dtsi b/arch/arm/boot/dts/rk3288-evb.dtsi
index 32ccc86af502260b28cc731ae597dcc1e38911c2..dedc354bdbbd30646fd786852ed824a2499cd32a 100644 (file)
--- a/arch/arm/boot/dts/rk3288-evb.dtsi
+++ b/arch/arm/boot/dts/rk3288-evb.dtsi
@@ -111,6 +111,13 @@
                status = "disabled";
        };
 
+       ext_gmac: external-gmac-clock {
+               compatible = "fixed-clock";
+               clock-frequency = <125000000>;
+               clock-output-names = "ext_gmac";
+               #clock-cells = <0>;
+       };
+
        gpio-keys {
                compatible = "gpio-keys";
                #address-cells = <1>;
@@ -212,6 +219,22 @@
        vqmmc-supply = <&vccio_sd>;
 };
 
+&gmac {
+       phy-supply = <&vcc_phy>;
+       phy-mode = "rgmii";
+       clock_in_out = "input";
+       snps,reset-gpio = <&gpio4 7 0>;
+       snps,reset-active-low;
+       snps,reset-delays-us = <0 10000 1000000>;
+       assigned-clocks = <&cru SCLK_MAC>;
+       assigned-clock-parents = <&ext_gmac>;
+       pinctrl-names = "default";
+       pinctrl-0 = <&rgmii_pins>;
+       tx_delay = <0x30>;
+       rx_delay = <0x10>;
+       status = "ok";
+};
+
 &edp_phy {
        status = "okay";
 };