Commit b6ff2721 authored Feb 19, 2017 by Martin Blumenstingl Committed by Kevin Hilman Mar 06, 2017

ARM64: dts: meson-gxbb-odroidc2: add the ethernet PHY's reset GPIO



This resets the ethernet PHY during boot to get the PHY into a "clean"
state. While here also explicitly specify the phy-mode instead of
relying on the default-value from meson-gx.dtsi.

Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Tested-by: Neil Armstrong <narmstrong@baylibre.com>
Reviewed-by: Jerome Brunet <jbrunet@baylibre.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>

parent c1ae3cfa

arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts

+5 −0

Original line number	Original line	Diff line number	Diff line
	@@ -152,6 +152,11 @@
	pinctrl-0 = <&eth_rgmii_pins>;		pinctrl-0 = <&eth_rgmii_pins>;
	pinctrl-names = "default";		pinctrl-names = "default";
	phy-handle = <&eth_phy0>;		phy-handle = <&eth_phy0>;
			phy-mode = "rgmii";

			snps,reset-gpio = <&gpio GPIOZ_14 0>;
			snps,reset-delays-us = <0 10000 1000000>;
			snps,reset-active-low;

	mdio {		mdio {
	compatible = "snps,dwmac-mdio";		compatible = "snps,dwmac-mdio";