From 315e7b884190a6c9c28e95ad3b724dde9e922b99 Mon Sep 17 00:00:00 2001 From: Frieder Schrempf Date: Thu, 30 Sep 2021 17:56:30 +0200 Subject: [PATCH] arm64: dts: imx8mm-kontron: Fix reset delays for ethernet PHY According to the datasheet the VSC8531 PHY expects a reset pulse of 100 ns and a delay of 15 ms after the reset has been deasserted. Set the matching values in the devicetree. Reported-by: Heiko Thiery Signed-off-by: Frieder Schrempf Signed-off-by: Shawn Guo --- arch/arm64/boot/dts/freescale/imx8mm-kontron-n801x-s.dts | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/arm64/boot/dts/freescale/imx8mm-kontron-n801x-s.dts b/arch/arm64/boot/dts/freescale/imx8mm-kontron-n801x-s.dts index d17abb5158351..2f24f80afb2ae 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-kontron-n801x-s.dts +++ b/arch/arm64/boot/dts/freescale/imx8mm-kontron-n801x-s.dts @@ -121,8 +121,8 @@ ethphy: ethernet-phy@0 { reg = <0>; - reset-assert-us = <100>; - reset-deassert-us = <100>; + reset-assert-us = <1>; + reset-deassert-us = <15000>; reset-gpios = <&gpio4 27 GPIO_ACTIVE_LOW>; }; }; -- 2.30.2