arm64: dts: freescale: imx8mp-verdin: Fix SD regulator startup delay

commit 6c5789c 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]>
mj22226 · Dec 6, 2024 · 6b81356 · 6b81356
1 parent 625f571
commit 6b81356
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi
@@ -133,7 +133,7 @@
 		regulator-max-microvolt = <3300000>;
 		regulator-min-microvolt = <3300000>;
 		regulator-name = "+V3.3_SD";
-		startup-delay-us = <2000>;
+		startup-delay-us = <20000>;
 	};
 
 	reserved-memory {