From 7c87d7c71b5d5982bdcf592fe12fb851c30d54de Mon Sep 17 00:00:00 2001
From: Jernej Skrabec <jernej.skrabec@siol.net>
Date: Sat, 24 Aug 2019 01:03:05 +0200
Subject: arm64: dts: allwinner: h6: tanix: enable Ethernet

Tanix-TX6 and TX6 mini boards provide an 100MBit/s Ethernet port, which
uses the EPHY integrated into the Allwinner H6 SoC.

Enable the MAC node, plus the required AC200 nodes to allow configuring
and enabling the integrated PHY.

Signed-off-by: Jernej Skrabec <jernej.skrabec@siol.net>
Signed-off-by: Andre Przywara <andre.przywara@arm.com>
---
 .../boot/dts/allwinner/sun50i-h6-tanix.dtsi   | 38 +++++++++++++++++++
 1 file changed, 38 insertions(+)

diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6-tanix.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-h6-tanix.dtsi
index bb7de37c0d58..a660ef85100e 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h6-tanix.dtsi
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h6-tanix.dtsi
@@ -10,6 +10,7 @@
 
 / {
 	aliases {
+		ethernet0 = &emac;
 		serial0 = &uart0;
 	};
 
@@ -84,6 +85,16 @@ wifi_pwrseq: wifi-pwrseq {
 	};
 };
 
+&ac200_ephy_ctl {
+	x-powers,led-polarity = <GPIO_ACTIVE_HIGH>;
+	phy-address = <1>;
+	status = "okay";
+};
+
+&ac200_pwm_clk {
+	status = "okay";
+};
+
 &cpu0 {
 	cpu-supply = <&reg_vdd_cpu_gpu>;
 };
@@ -104,6 +115,14 @@ &ehci3 {
 	status = "okay";
 };
 
+&emac {
+	pinctrl-names = "default";
+	pinctrl-0 = <&ext_rmii_pins>;
+	phy-mode = "rmii";
+	phy-handle = <&ext_rmii_phy>;
+	status = "okay";
+};
+
 &gpu {
 	mali-supply = <&reg_vdd_cpu_gpu>;
 	status = "okay";
@@ -119,6 +138,21 @@ hdmi_out_con: endpoint {
 	};
 };
 
+&i2c3 {
+	status = "okay";
+};
+
+&mdio {
+	ext_rmii_phy: ethernet-phy@1 {
+		compatible = "ethernet-phy-id0044.1400",
+			     "ethernet-phy-ieee802.3-c22";
+		reg = <1>;
+		resets = <&ac200_ephy_ctl>;
+		reset-names = "phy";
+		clocks = <&ac200_ephy_ctl>;
+	};
+};
+
 &mmc0 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&mmc0_pins>;
@@ -162,6 +196,10 @@ &pio {
 	vcc-pg-supply = <&reg_vcc1v8>;
 };
 
+&pwm {
+	status = "okay";
+};
+
 &r_ir {
 	status = "okay";
 };
-- 
2.35.3