arm64: dts: allwinner: a64: Olinuxino: add Ethernet nodes

Add the DT nodes required to enable the Gigabit Ethernet on the board.
The PHY is powered by the always-on power rail VDD_SYS_3.3V (DCDC1).

Signed-off-by: Andre Przywara <andre.przywara@arm.com>
Acked-by: Maxime Ripard <maxime.ripard@bootlin.com>
Signed-off-by: Chen-Yu Tsai <wens@csie.org>

diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-olinuxino.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-olinuxino.dts
index b3f186434f363f36834e0d3bccd1d671d2ba0fe5..26075b9a76e3febefb4bfa26fa28714e7b168d78 100644 (file)
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-olinuxino.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-olinuxino.dts
@@ -51,6 +51,7 @@ / {
        compatible = "olimex,a64-olinuxino", "allwinner,sun50i-a64";
 
        aliases {
+               ethernet0 = &emac;
                serial0 = &uart0;
        };
 
@@ -64,6 +65,22 @@ wifi_pwrseq: wifi_pwrseq {
        };
 };
 
+&emac {
+       pinctrl-names = "default";
+       pinctrl-0 = <&rgmii_pins>;
+       phy-mode = "rgmii";
+       phy-handle = <&ext_rgmii_phy>;
+       phy-supply = <&reg_dcdc1>;
+       status = "okay";
+};
+
+&mdio {
+       ext_rgmii_phy: ethernet-phy@1 {
+               compatible = "ethernet-phy-ieee802.3-c22";
+               reg = <1>;
+       };
+};
+
 &mmc0 {
        pinctrl-names = "default";
        pinctrl-0 = <&mmc0_pins>;