[PATCH 3/7] ARM: dts: sun8i: h3: Enable dwmac-sun8i on the Nanopi M1 Plus

[Philipp Rossak]

From: Philipp Rossak <embe...@gmail.com>

The dwmac-sun8i hardware is present on the Nanopi M1 Plus.
It uses an external PHY.

Signed-off-by: Philipp Rossak <embe...@gmail.com>
---
 arch/arm/boot/dts/sun8i-h3-nanopi-m1-plus.dts | 32 +++++++++++++++++++++++++++
 1 file changed, 32 insertions(+)

diff --git a/arch/arm/boot/dts/sun8i-h3-nanopi-m1-plus.dts 
b/arch/arm/boot/dts/sun8i-h3-nanopi-m1-plus.dts
index ece275b..b9c6c27 100644
--- a/arch/arm/boot/dts/sun8i-h3-nanopi-m1-plus.dts
+++ b/arch/arm/boot/dts/sun8i-h3-nanopi-m1-plus.dts
@@ -45,6 +45,20 @@
 / {
        model = "FriendlyArm NanoPi M1 Plus";
        compatible = "friendlyarm,nanopi-m1-plus", "allwinner,sun8i-h3";
+
+       aliases {
+               ethernet0 = &emac;
+       };
+
+       reg_gmac_3v3: gmac-3v3 {
+               compatible = "regulator-fixed";
+               regulator-name = "gmac-3v3";
+               regulator-min-microvolt = <3300000>;
+               regulator-max-microvolt = <3300000>;
+               startup-delay-us = <100000>;
+               enable-active-high;
+               gpio = <&pio 3 6 GPIO_ACTIVE_HIGH>;
+       };
 };
 
 &ehci1 {
@@ -55,12 +69,30 @@
        status = "okay";
 };
 
+&emac {
+       pinctrl-names = "default";
+       pinctrl-0 = <&emac_rgmii_pins>;
+       phy-supply = <&reg_gmac_3v3>;
+       phy-handle = <&ext_rgmii_phy>;
+       phy-mode = "rgmii";
+
+       allwinner,leds-active-low;
+       status = "okay";
+};
+
 &ir {
        pinctrl-names = "default";
        pinctrl-0 = <&ir_pins_a>;
        status = "okay";
 };
 
+&mdio {
+       ext_rgmii_phy: ethernet-phy@1 {
+               compatible = "ethernet-phy-ieee802.3-c22";
+               reg = <0>;
+       };
+};
+
 &ohci1 {
        status = "okay";
 };
-- 
2.7.4