From: Angus Ainslie <angus@akkea.ca>
Date: Tue, 5 Oct 2021 13:48:59 +0000 (+0200)
Subject: arm64: dts: imx8mq-librem5: delay the startup of the SDIO
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=c3817595d6d026711dcda64908b1b9830e55633b;p=linux.git

arm64: dts: imx8mq-librem5: delay the startup of the SDIO

The redpine wifi card takes some time to wake up. Wait for it.

Signed-off-by: Angus Ainslie <angus@akkea.ca>
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 9a309b1d0a90f..7a09312f31c44 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi
@@ -1212,6 +1212,7 @@
 	pinctrl-2 = <&pinctrl_usdhc2_200mhz>;
 	bus-width = <4>;
 	vmmc-supply = <&reg_wifi_3v3>;
+	post-power-on-delay-ms = <1000>;
 	cd-gpios = <&gpio2 12 GPIO_ACTIVE_LOW>;
 	disable-wp;
 	cap-sdio-irq;