arm64: dts: allwinner: a64: Orange Pi Win: Add Ethernet node

The Orange Pi Win has the usual Gigabit PHY connected to the EMAC.
Its power is controlled by GPIO PD14.

Signed-off-by: Samuel Holland <samuel@sholland.org>
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-orangepi-win.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-orangepi-win.dts
index e3a9bc342c1bdfc790e83bffd62dfd800e541bb8..394e8551d0fad2faa2c5235ab53421cbdbf948e6 100644 (file)
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-orangepi-win.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-orangepi-win.dts
@@ -1,5 +1,6 @@
 /*
  * Copyright (C) 2017 Jagan Teki <jteki@openedev.com>
+ * Copyright (C) 2017-2018 Samuel Holland <samuel@sholland.org>
  *
  * This file is dual-licensed: you can use it either under the terms
  * of the GPL or the X11 license, at your option. Note that this dual
@@ -51,6 +52,7 @@
        compatible = "xunlong,orangepi-win", "allwinner,sun50i-a64";
 
        aliases {
+               ethernet0 = &emac;
                serial0 = &uart0;
        };
 
@@ -58,6 +60,17 @@
                stdout-path = "serial0:115200n8";
        };
 
+       reg_gmac_3v3: gmac-3v3 {
+               compatible = "regulator-fixed";
+               regulator-name = "gmac-3v3";
+               regulator-min-microvolt = <3300000>;
+               regulator-max-microvolt = <3300000>;
+               regulator-boot-on;
+               enable-active-high;
+               gpio = <&pio 3 14 GPIO_ACTIVE_HIGH>; /* PD14 */
+               status = "okay";
+       };
+
        reg_usb1_vbus: usb1-vbus {
                compatible = "regulator-fixed";
                regulator-name = "usb1-vbus";
@@ -78,6 +91,22 @@
        status = "okay";
 };
 
+&emac {
+       pinctrl-names = "default";
+       pinctrl-0 = <&rgmii_pins>;
+       phy-mode = "rgmii";
+       phy-handle = <&ext_rgmii_phy>;
+       phy-supply = <&reg_gmac_3v3>;
+       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>;