]> git.hungrycats.org Git - linux/commitdiff
arm64: dts: freescale: imx8mp-verdin: Fix SD regulator startup delay
authorFrancesco Dolcini <francesco.dolcini@toradex.com>
Thu, 24 Oct 2024 13:06:51 +0000 (15:06 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 9 Dec 2024 09:33:02 +0000 (10:33 +0100)
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 <francesco.dolcini@toradex.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi

index e9e4fcb562f10c6c5c0041959c1e2ce37ef62a8d..b9902adbfe62480f3cfeff316df9684165d2142f 100644 (file)
                regulator-max-microvolt = <3300000>;
                regulator-min-microvolt = <3300000>;
                regulator-name = "+V3.3_SD";
-               startup-delay-us = <2000>;
+               startup-delay-us = <20000>;
        };
 
        reserved-memory {