linux-kernel - [PATCH 1/2] arm64: dts: allwinner: h6: orangepi-one-plus: Enable ethernet

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Date:   Sun,  8 Mar 2020 17:48:39 +0100
From:   Jernej Skrabec <jernej.skrabec@...l.net>
To:     mripard@...nel.org, wens@...e.org
Cc:     robh+dt@...nel.org, linux-arm-kernel@...ts.infradead.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-sunxi@...glegroups.com, Marcus Cooper <codekipper@...il.com>
Subject: [PATCH 1/2] arm64: dts: allwinner: h6: orangepi-one-plus: Enable ethernet

From: Marcus Cooper <codekipper@...il.com>

OrangePi One Plus has gigabit ethernet. Add nodes for it.

Signed-off-by: Marcus Cooper <codekipper@...il.com>
[patch split and commit message]
Signed-off-by: Jernej Skrabec <jernej.skrabec@...l.net>
---
 .../allwinner/sun50i-h6-orangepi-one-plus.dts | 33 +++++++++++++++++++
 1 file changed, 33 insertions(+)

diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6-orangepi-one-plus.dts b/arch/arm64/boot/dts/allwinner/sun50i-h6-orangepi-one-plus.dts
index 83aab7368889..fceb298bfd53 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h6-orangepi-one-plus.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h6-orangepi-one-plus.dts
@@ -7,4 +7,37 @@
 / {
 	model = "OrangePi One Plus";
 	compatible = "xunlong,orangepi-one-plus", "allwinner,sun50i-h6";
+
+	aliases {
+		ethernet0 = &emac;
+	};
+
+	reg_gmac_3v3: gmac-3v3 {
+		compatible = "regulator-fixed";
+		regulator-name = "vcc-gmac-3v3";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		startup-delay-us = <100000>;
+		enable-active-high;
+		gpio = <&pio 3 6 GPIO_ACTIVE_HIGH>; /* PD6 */
+		vin-supply = <&reg_aldo2>;
+	};
+};
+
+&emac {
+	pinctrl-names = "default";
+	pinctrl-0 = <&ext_rgmii_pins>;
+	phy-mode = "rgmii";
+	phy-handle = <&ext_rgmii_phy>;
+	phy-supply = <&reg_gmac_3v3>;
+	allwinner,rx-delay-ps = <200>;
+	allwinner,tx-delay-ps = <200>;
+	status = "okay";
+};
+
+&mdio {
+	ext_rgmii_phy: ethernet-phy@1 {
+		compatible = "ethernet-phy-ieee802.3-c22";
+		reg = <1>;
+	};
 };
-- 
2.25.1