arm64: dts: allwinner: h6: orangepi-one-plus: Enable ethernet

OrangePi One Plus has gigabit ethernet. Add nodes for it.

Signed-off-by: Marcus Cooper <codekipper@gmail.com>
[patch split and commit message]
Signed-off-by: Jernej Skrabec <jernej.skrabec@siol.net>
Reviewed-by: Christopher Obbard <chris@64studio.com>
Tested-by: Christopher Obbard <chris@64studio.com>
Signed-off-by: Maxime Ripard <maxime@cerno.tech>

diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6-orangepi-one-plus.dts b/arch/arm64/boot/dts/allwinner/sun50i-h6-orangepi-one-plus.dts
index 83aab73..fceb298 100644 (file)
--- a/arch/arm64/boot/dts/allwinner/sun50i-h6-orangepi-one-plus.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h6-orangepi-one-plus.dts
@@ -7,4 +7,37 @@
 / {
        model = "OrangePi One Plus";
        compatible = "xunlong,orangepi-one-plus", "allwinner,sun50i-h6";
+
+       aliases {
+               ethernet0 = &emac;
+       };
+
+       reg_gmac_3v3: gmac-3v3 {
+               compatible = "regulator-fixed";
+               regulator-name = "vcc-gmac-3v3";
+               regulator-min-microvolt = <3300000>;
+               regulator-max-microvolt = <3300000>;
+               startup-delay-us = <100000>;
+               enable-active-high;
+               gpio = <&pio 3 6 GPIO_ACTIVE_HIGH>; /* PD6 */
+               vin-supply = <&reg_aldo2>;
+       };
+};
+
+&emac {
+       pinctrl-names = "default";
+       pinctrl-0 = <&ext_rgmii_pins>;
+       phy-mode = "rgmii";
+       phy-handle = <&ext_rgmii_phy>;
+       phy-supply = <&reg_gmac_3v3>;
+       allwinner,rx-delay-ps = <200>;
+       allwinner,tx-delay-ps = <200>;
+       status = "okay";
+};
+
+&mdio {
+       ext_rgmii_phy: ethernet-phy@1 {
+               compatible = "ethernet-phy-ieee802.3-c22";
+               reg = <1>;
+       };
 };