Commit 315e7b88 authored by Frieder Schrempf's avatar Frieder Schrempf Committed by Shawn Guo
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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: default avatarHeiko Thiery <heiko.thiery@gmail.com>
Signed-off-by: default avatarFrieder Schrempf <frieder.schrempf@kontron.de>
Signed-off-by: default avatarShawn Guo <shawnguo@kernel.org>
parent d2fefef9

arch/arm64/boot/dts/freescale/imx8mm-kontron-n801x-s.dts

+2 −2
Original line number Diff line number Diff line
@@ -121,8 +121,8 @@ mdio { 


		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>;

		};

	};