* [PATCH] ARM: dts: imx53-qsb: Describe the esdhc1 card detect pin
@ 2021-02-14 1:41 Fabio Estevam
2021-03-05 8:47 ` Shawn Guo
0 siblings, 1 reply; 2+ messages in thread
From: Fabio Estevam @ 2021-02-14 1:41 UTC (permalink / raw)
To: shawnguo; +Cc: Fabio Estevam, linux-arm-kernel, kernel
The micro SD card slot uses GPIO3_13 as card detect pin, so describe
it in the devicetree.
This was noticed when converting imx53-qsb board to driver model
in U-Boot as the micro SD card was not getting detected.
Signed-off-by: Fabio Estevam <festevam@gmail.com>
---
arch/arm/boot/dts/imx53-qsb-common.dtsi | 2 ++
1 file changed, 2 insertions(+)
diff --git a/arch/arm/boot/dts/imx53-qsb-common.dtsi b/arch/arm/boot/dts/imx53-qsb-common.dtsi
index 9b4efcd82636..fe4244044a0f 100644
--- a/arch/arm/boot/dts/imx53-qsb-common.dtsi
+++ b/arch/arm/boot/dts/imx53-qsb-common.dtsi
@@ -142,6 +142,7 @@ &cpu0 {
&esdhc1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_esdhc1>;
+ cd-gpios = <&gpio3 13 GPIO_ACTIVE_LOW>;
status = "okay";
};
@@ -209,6 +210,7 @@ MX53_PAD_SD1_DATA2__ESDHC1_DAT2 0x1d5
MX53_PAD_SD1_DATA3__ESDHC1_DAT3 0x1d5
MX53_PAD_SD1_CMD__ESDHC1_CMD 0x1d5
MX53_PAD_SD1_CLK__ESDHC1_CLK 0x1d5
+ MX53_PAD_EIM_DA13__GPIO3_13 0xe4
>;
};
--
2.25.1
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2021-02-14 1:41 [PATCH] ARM: dts: imx53-qsb: Describe the esdhc1 card detect pin Fabio Estevam
2021-03-05 8:47 ` Shawn Guo
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