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authorYe Li <ye.li@nxp.com>2021-02-18 22:33:48 -0800
committerStefano Babic <sbabic@denx.de>2021-03-01 10:21:36 +0100
commitf19d1a946c9bd2bb5d58690448a517bebbd0b474 (patch)
tree029392ec9c06b43e052dd3afe2a38bf45cd360ab
parent5d9b16640187f9caa9a4c5f7ca5e733eef9c4bf4 (diff)
downloadu-boot-f19d1a946c9bd2bb5d58690448a517bebbd0b474.tar.gz
arm: dts: imx8mp-evk: Add FEC PHY reset timing
Add phy-reset-duration and phy-reset-post-delay to FEC node for PHY reset, otherwise the PHY does not work correctly. Signed-off-by: Ye Li <ye.li@nxp.com>
-rw-r--r--arch/arm/dts/imx8mp-evk-u-boot.dtsi2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm/dts/imx8mp-evk-u-boot.dtsi b/arch/arm/dts/imx8mp-evk-u-boot.dtsi
index 0bf6ef5843..6a91404d7b 100644
--- a/arch/arm/dts/imx8mp-evk-u-boot.dtsi
+++ b/arch/arm/dts/imx8mp-evk-u-boot.dtsi
@@ -142,4 +142,6 @@
&fec {
phy-reset-gpios = <&gpio4 2 GPIO_ACTIVE_LOW>;
+ phy-reset-duration = <15>;
+ phy-reset-post-delay = <100>;
};