[PATCH V2 2/2] arm64: dts: imx8mn-ddr4-evk: add phy-reset-gpios for fec1
From: Peng Fan
Date: Mon Oct 21 2019 - 06:19:28 EST
From: Peng Fan <peng.fan@xxxxxxx>
We should not rely on bootloader to configure the phy reset.
So introduce phy-reset-gpios property to let Linux handle phy reset
itself.
Signed-off-by: Peng Fan <peng.fan@xxxxxxx>
---
V2:
U-Boot->bootloader
arch/arm64/boot/dts/freescale/imx8mn-ddr4-evk.dts | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/arm64/boot/dts/freescale/imx8mn-ddr4-evk.dts b/arch/arm64/boot/dts/freescale/imx8mn-ddr4-evk.dts
index 1b90faace1d3..761ba0b5d271 100644
--- a/arch/arm64/boot/dts/freescale/imx8mn-ddr4-evk.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mn-ddr4-evk.dts
@@ -48,6 +48,7 @@
pinctrl-0 = <&pinctrl_fec1>;
phy-mode = "rgmii-id";
phy-handle = <ðphy0>;
+ phy-reset-gpios = <&gpio4 22 GPIO_ACTIVE_LOW>;
fsl,magic-packet;
status = "okay";
--
2.16.4