[PATCH v1 4/6] arm64: dts: imx8mq-librem5: delay the startup of the SDIO

From: Martin Kepplinger <hidden>
Date: 2021-09-13 14:00:32
Also in: linux-arm-kernel, lkml, phone-devel
Subsystem: arm/freescale imx / mxc arm architecture, the rest · Maintainers: Frank Li, Sascha Hauer, Linus Torvalds

From: Angus Ainslie <redacted>

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

Signed-off-by: Angus Ainslie <redacted>
Signed-off-by: Martin Kepplinger <redacted>
---
 arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi b/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi
index b5562c8f9a3c..e5fdb50557f2 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi

@@ -1213,6 +1213,7 @@ &usdhc2 {
 	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;

-- 
2.30.2

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