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| author |   Martin Blumenstingl <martin.blumenstingl@googlemail.com> | 2017-02-19 22:41:41 +0100 |
|---|---|---|
| committer |   Kevin Hilman <khilman@baylibre.com> | 2017-03-06 09:55:53 -0800 |
| commit | b6ff27217e58d3b3a900debbd90924375aa62d30 (patch) | |
| tree | ef91c231578606cfec15d7c68d7f1bcb411baabb | |
| parent | Linux 4.11-rc1 (diff) | |
| download | linux-rng-b6ff27217e58d3b3a900debbd90924375aa62d30.tar.xz linux-rng-b6ff27217e58d3b3a900debbd90924375aa62d30.zip | |
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>
| -rw-r--r-- | arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts b/arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts index c59403adb387..6b5579522587 100644 --- a/arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts +++ b/arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts @@ -152,6 +152,11 @@ pinctrl-0 = <ð_rgmii_pins>; pinctrl-names = "default"; phy-handle = <ð_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"; |