From f19d1a946c9bd2bb5d58690448a517bebbd0b474 Mon Sep 17 00:00:00 2001 From: Ye Li Date: Thu, 18 Feb 2021 22:33:48 -0800 Subject: [PATCH] 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 --- arch/arm/dts/imx8mp-evk-u-boot.dtsi | 2 ++ 1 file changed, 2 insertions(+) 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>; }; -- 2.39.5