arm64: dts: ti: k3-am62-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: 316b80246b16 ("arm64: dts: ti: add verdin am62")
Cc: stable@vger.kernel.org
Signed-off-by: Francesco Dolcini <francesco.dolcini@toradex.com>
Link: https://lore.kernel.org/r/20241024130628.49650-1-francesco@dolcini.it
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>

diff --git a/arch/arm64/boot/dts/ti/k3-am62-verdin.dtsi b/arch/arm64/boot/dts/ti/k3-am62-verdin.dtsi
index d0f80b23b4a0b9ac0739809ccb89bf6dfe7cb4ea..90a6735bf288518bc77c42cd7f9a4ed60759b511 100644 (file)
--- a/arch/arm64/boot/dts/ti/k3-am62-verdin.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am62-verdin.dtsi
@@ -160,7 +160,7 @@
                regulator-max-microvolt = <3300000>;
                regulator-min-microvolt = <3300000>;
                regulator-name = "+V3.3_SD";
-               startup-delay-us = <2000>;
+               startup-delay-us = <20000>;
        };
 
        reg_sdhc1_vqmmc: regulator-sdhci1-vqmmc {