From: Corentin Labbe <clabbe.montjoie@gmail.com>
Date: Wed, 31 May 2017 07:18:47 +0000 (+0200)
Subject: arm64: allwinner: pine64: Enable dwmac-sun8i
X-Git-Tag: v4.13-rc1~165^2~16^2~4
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=97023943749367111b9a88e09d1b9bd157dd3326;p=karo-tx-linux.git

arm64: allwinner: pine64: Enable dwmac-sun8i

The dwmac-sun8i hardware is present on the pine64
It uses an external PHY via RMII.

Signed-off-by: Corentin Labbe <clabbe.montjoie@gmail.com>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
---

diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts
index 7c533b6d4ba9..08cda24ea194 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts
@@ -78,6 +78,15 @@
 	status = "okay";
 };
 
+&emac {
+	pinctrl-names = "default";
+	pinctrl-0 = <&rmii_pins>;
+	phy-mode = "rmii";
+	phy-handle = <&ext_rmii_phy1>;
+	status = "okay";
+
+};
+
 &i2c1 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&i2c1_pins>;
@@ -88,6 +97,13 @@
 	bias-pull-up;
 };
 
+&mdio {
+	ext_rmii_phy1: ethernet-phy@1 {
+		compatible = "ethernet-phy-ieee802.3-c22";
+		reg = <1>;
+	};
+};
+
 &mmc0 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&mmc0_pins>;