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arm64: dts: imx8mq-librem5: delay the startup of the SDIO
author
Angus Ainslie
<angus@akkea.ca>
Tue, 5 Oct 2021 13:48:59 +0000
(15:48 +0200)
committer
Shawn Guo
<shawnguo@kernel.org>
Fri, 15 Oct 2021 01:44:47 +0000
(09:44 +0800)
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>
arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi
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diff --git
a/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi
b/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi
index
9a309b1
..
7a09312
100644
(file)
--- 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 = <®_wifi_3v3>;
+ post-power-on-delay-ms = <1000>;
cd-gpios = <&gpio2 12 GPIO_ACTIVE_LOW>;
disable-wp;
cap-sdio-irq;