arm64: dts: imx8mq-librem5: Reduce usdhc2's post-power-on-delay-ms to 20ms

This appears to be enough for both Redpine and SparkLAN cards.
Waiting for too long makes us waste time in resume from system
suspend, so let's keep it as short as possible.

Signed-off-by: Sebastian Krzyszkowiak <sebastian.krzyszkowiak@puri.sm>
Signed-off-by: Martin Kepplinger <martin.kepplinger@puri.sm>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

diff --git a/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi b/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi
index f133651c28aa55b3925e490390e82d5714998557..138a4d36a7ef0e6162fff26a1c01f66764bf3a82 100644 (file)
--- a/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi
@@ -1394,7 +1394,7 @@
        bus-width = <4>;
        vmmc-supply = <&reg_wifi_3v3>;
        mmc-pwrseq = <&usdhc2_pwrseq>;
-       post-power-on-delay-ms = <1000>;
+       post-power-on-delay-ms = <20>;
        cd-gpios = <&gpio2 12 GPIO_ACTIVE_LOW>;
        max-frequency = <100000000>;
        disable-wp;