Re: [PATCH] ARM: dts: stm32: fix stm32mp157c-odyssey card detect pin

[Alexandre TORGUE]

On 4/10/21 9:35 PM, Grzegorz Szymaszek wrote:
> The microSD card detect pin is physically connected to the MPU pin PI3.
> The Device Tree configuration of the card detect pin was wrong—it was
> set to pin PB7 instead. If such configuration was used, the kernel would
> hang on “Waiting for root device” when booting from a microSD card.
>
> Signed-off-by: Grzegorz Szymaszek <gszymaszek@xxxxxxxx>
> ---
>   arch/arm/boot/dts/stm32mp157c-odyssey.dts | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/arch/arm/boot/dts/stm32mp157c-odyssey.dts b/arch/arm/boot/dts/stm32mp157c-odyssey.dts
> index a7ffec8f1516..be1dd5e9e744 100644
> --- a/arch/arm/boot/dts/stm32mp157c-odyssey.dts
> +++ b/arch/arm/boot/dts/stm32mp157c-odyssey.dts
> @@ -64,7 +64,7 @@ &sdmmc1 {
>   	pinctrl-0 = <&sdmmc1_b4_pins_a>;
>   	pinctrl-1 = <&sdmmc1_b4_od_pins_a>;
>   	pinctrl-2 = <&sdmmc1_b4_sleep_pins_a>;
> -	cd-gpios = <&gpiob 7 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
> +	cd-gpios = <&gpioi 3 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
>   	disable-wp;
>   	st,neg-edge;
>   	bus-width = <4>;

Hi Grzegorz

Applied on stm32-next.

Thanks.
Alex