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arm64: dts: freescale: imx8mp-verdin: Fix SD regulator startup delay
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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: a39ed23 ("arm64: dts: freescale: add initial support for verdin imx8m plus")
Cc: [email protected]
Signed-off-by: Francesco Dolcini <[email protected]>
Signed-off-by: Shawn Guo <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
(cherry picked from commit e1567bc9e59d17da3e66246401d21c6472edeb21)
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dolcini authored and opsiff committed Dec 7, 2024
1 parent 5bf6fba commit 36d9971
Showing 1 changed file with 1 addition and 1 deletion.
2 changes: 1 addition & 1 deletion arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi
Original file line number Diff line number Diff line change
Expand Up @@ -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 {
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