From: Francesco Dolcini Date: Thu, 24 Oct 2024 13:06:51 +0000 (+0200) Subject: arm64: dts: freescale: imx8mp-verdin: Fix SD regulator startup delay X-Git-Url: http://git.hungrycats.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=76ef98f9131e511d59877b4a712ea1da7993655f;p=linux arm64: dts: freescale: imx8mp-verdin: Fix SD regulator startup delay commit 6c5789c9d2c06968532243daa235f6ff809ad71e upstream. The power switch used to power the SD card interface might have more than 2ms turn-on time, increase the startup delay to 20ms to prevent failures. Fixes: a39ed23bdf6e ("arm64: dts: freescale: add initial support for verdin imx8m plus") Cc: stable@vger.kernel.org Signed-off-by: Francesco Dolcini Signed-off-by: Shawn Guo Signed-off-by: Greg Kroah-Hartman --- diff --git a/arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi index e9e4fcb562f1..b9902adbfe62 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi @@ -134,7 +134,7 @@ regulator-max-microvolt = <3300000>; regulator-min-microvolt = <3300000>; regulator-name = "+V3.3_SD"; - startup-delay-us = <2000>; + startup-delay-us = <20000>; }; reserved-memory {