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Message-Id: <20211005134902.2138731-5-martin.kepplinger@puri.sm>
Date: Tue, 5 Oct 2021 15:48:59 +0200
From: Martin Kepplinger <martin.kepplinger@...i.sm>
To: martin.kepplinger@...i.sm
Cc: devicetree@...r.kernel.org, festevam@...il.com,
kernel@...gutronix.de, kernel@...i.sm,
linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
phone-devel@...r.kernel.org, robh@...nel.org, shawnguo@...nel.org,
Angus Ainslie <angus@...ea.ca>
Subject: [PATCH v2 4/7] arm64: dts: imx8mq-librem5: delay the startup of the SDIO
From: Angus Ainslie <angus@...ea.ca>
The redpine wifi card takes some time to wake up. Wait for it.
Signed-off-by: Angus Ainslie <angus@...ea.ca>
Signed-off-by: Martin Kepplinger <martin.kepplinger@...i.sm>
---
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 9a309b1d0a90..7a09312f31c4 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi
@@ -1212,6 +1212,7 @@ &usdhc2 {
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;
--
2.30.2
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