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

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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>
This commit is contained in:
Martin Blumenstingl 2017-02-19 22:41:41 +01:00 committed by Kevin Hilman
parent c1ae3cfa0e
commit b6ff27217e
1 changed files with 5 additions and 0 deletions
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5
arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts
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@ -152,6 +152,11 @@ &ethmac {
pinctrl-0 = <&eth_rgmii_pins>;
pinctrl-names = "default";
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 {
compatible = "snps,dwmac-mdio";