From 07a78eea37bdd34619ac73ed828a900166d41f02 Mon Sep 17 00:00:00 2001
From: Icenowy Zheng <icenowy@aosc.io>
Date: Wed, 10 Jan 2018 00:09:54 +0800
Subject: [PATCH 34/35] arm64: allwinner: h6: add EMAC device nodes

Allwinner H6 SoC has an EMAC like the one in A64.

Add device tree nodes for the H6 DTSI file.

Signed-off-by: Icenowy Zheng <icenowy@aosc.io>
---
 arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi | 35 ++++++++++++++++++++++++++++
 1 file changed, 35 insertions(+)

diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi
index f548eb4..2c0ecf7 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi
@@ -118,6 +118,12 @@
 		#size-cells = <1>;
 		ranges;

+		syscon: syscon@3000000 {
+			compatible = "allwinner,sun50i-h6-system-controller",
+				"syscon";
+			reg = <0x03000000 0x1000>;
+		};
+
 		ccu: clock@3001000 {
 			compatible = "allwinner,sun50i-h6-ccu";
 			reg = <0x03001000 0x1000>;
@@ -152,6 +158,14 @@
 			interrupt-controller;
 			#interrupt-cells = <3>;

+			ext_rgmii_pins: rgmii_pins {
+				pins = "PD0", "PD1", "PD2", "PD3", "PD4",
+				       "PD5", "PD7", "PD8", "PD9", "PD10",
+				       "PD11", "PD12", "PD13", "PD19", "PD20";
+				function = "emac";
+				drive-strength = <40>;
+			};
+
 			mmc0_pins: mmc0-pins {
 				pins = "PF0", "PF1", "PF2", "PF3",
 				       "PF4", "PF5";
@@ -313,6 +327,27 @@
 			status = "disabled";
 		};

+		emac: ethernet@5020000 {
+			compatible = "allwinner,sun50i-h6-emac";
+			syscon = <&syscon>;
+			reg = <0x05020000 0x10000>;
+			interrupts = <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-names = "macirq";
+			resets = <&ccu RST_BUS_EMAC>;
+			reset-names = "stmmaceth";
+			clocks = <&ccu CLK_BUS_EMAC>;
+			clock-names = "stmmaceth";
+			status = "disabled";
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			mdio: mdio {
+				compatible = "snps,dwmac-mdio";
+				#address-cells = <1>;
+				#size-cells = <0>;
+			};
+		};
+
 		usb3: usb@5200000 {
 			compatible = "allwinner,sun50i-h6-dwc3";
 			#address-cells = <1>;
--
2.7.4

