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-Tag: v6.13-rc1~140^2~26^2 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=6c5789c9d2c06968532243daa235f6ff809ad71e;p=thirdparty%2Fkernel%2Flinux.git arm64: dts: freescale: imx8mp-verdin: Fix SD regulator startup delay 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 --- diff --git a/arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi index 13e134158eefe..e3869efe4fd0c 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi @@ -175,7 +175,7 @@ regulator-max-microvolt = <3300000>; regulator-min-microvolt = <3300000>; regulator-name = "+V3.3_SD"; - startup-delay-us = <2000>; + startup-delay-us = <20000>; }; reserved-memory {