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authorMartin Blumenstingl <[email protected]>2017-02-19 22:41:41 +0100
committerKevin Hilman <[email protected]>2017-03-06 09:55:53 -0800
commitb6ff27217e58d3b3a900debbd90924375aa62d30 (patch)
treeef91c231578606cfec15d7c68d7f1bcb411baabb
parentc1ae3cfa0e89fa1a7ecc4c99031f5e9ae99d9201 (diff)
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 <[email protected]> Tested-by: Neil Armstrong <[email protected]> Reviewed-by: Jerome Brunet <[email protected]> Signed-off-by: Kevin Hilman <[email protected]>
-rw-r--r--arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts5
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 = <&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";