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: [email protected]
Signed-off-by: Francesco Dolcini <[email protected]>
Signed-off-by: Shawn Guo <[email protected]>

diff --git a/arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi
index 13e134158eefe2e17aef7f3e4210a8145cb72581..e3869efe4fd0c06c4ff9867427cef86b5032df54 100644 (file)
--- 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 {