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

Commit Message

Philipp Rossak Aug. 30, 2017, 3:01 a.m. UTC

From: Philipp Rossak <[e-mail]>

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

Signed-off-by: Philipp Rossak <[e-mail]>
---
 arch/arm/boot/dts/sun8i-h3-nanopi-m1-plus.dts | 32 +++++++++++++++++++++++++++
 1 file changed, 32 insertions(+)

Comments

Chen-Yu Tsai Aug. 30, 2017, 8:27 a.m. UTC | #1

On Wed, Aug 30, 2017 at 11:01 AM, Philipp Rossak <[e-mail]> wrote:
> From: Philipp Rossak <[e-mail]>
>
> The dwmac-sun8i hardware is present on the Nanopi M1 Plus.

Support for this has been reverted. Please send this once it has
been added again.

ChenYu

> It uses an external PHY.
>
> Signed-off-by: Philipp Rossak <[e-mail]>

Patch

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";
 };