[PATCH 2/6] ARM: dts: imx6qdl-udoo: Properly describe the SD card detect

Peter Robinson pbrobinson at gmail.com
Sun Dec 19 16:54:02 CET 2021


> GPIO7_IO00 is used as SD card detect.
>
> Properly describe this in the devicetree.

Has this also been sent upstream for the Linux kernel dt?

> Signed-off-by: Fabio Estevam <festevam at gmail.com>
> ---
>  arch/arm/dts/imx6qdl-udoo.dtsi | 5 +++--
>  1 file changed, 3 insertions(+), 2 deletions(-)
>
> diff --git a/arch/arm/dts/imx6qdl-udoo.dtsi b/arch/arm/dts/imx6qdl-udoo.dtsi
> index d07d8f83456d..2d0d102661bd 100644
> --- a/arch/arm/dts/imx6qdl-udoo.dtsi
> +++ b/arch/arm/dts/imx6qdl-udoo.dtsi
> @@ -4,7 +4,7 @@
>   *
>   * Author: Fabio Estevam <fabio.estevam at freescale.com>
>   */
> -
> +#include <dt-bindings/gpio/gpio.h>
>  / {
>         aliases {
>                 backlight = &backlight;
> @@ -226,6 +226,7 @@
>                                 MX6QDL_PAD_SD3_DAT1__SD3_DATA1          0x17059
>                                 MX6QDL_PAD_SD3_DAT2__SD3_DATA2          0x17059
>                                 MX6QDL_PAD_SD3_DAT3__SD3_DATA3          0x17059
> +                               MX6QDL_PAD_SD3_DAT5__GPIO7_IO00         0x1b0b0
>                         >;
>                 };
>
> @@ -304,7 +305,7 @@
>  &usdhc3 {
>         pinctrl-names = "default";
>         pinctrl-0 = <&pinctrl_usdhc3>;
> -       non-removable;
> +       cd-gpios = <&gpio7 0 GPIO_ACTIVE_LOW>;
>         status = "okay";
>  };
>
> --
> 2.25.1
>


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