[Linux-stm32] [PATCH V2 4/4] ARM: dts: stm32: Enable voltage translator auto-detection on DHCOM

[Alexandre TORGUE]

Hi Marek

On 1/24/21 6:02 PM, Marek Vasut wrote:
> The DHCOM SoM uSD slot has an optional voltage level translator, add
> DT bindings which permit the MMCI driver to detect the translator
> automatically.
> 
> Signed-off-by: Marek Vasut <marex at denx.de>
> Cc: Alexandre Torgue <alexandre.torgue at st.com>
> Cc: Linus Walleij <linus.walleij at linaro.org>
> Cc: Ludovic Barre <ludovic.barre at st.com>
> Cc: Ulf Hansson <ulf.hansson at linaro.org>
> Cc: linux-stm32 at st-md-mailman.stormreply.com
> ---
> V2: Rebase on next-20210122
> ---
>   arch/arm/boot/dts/stm32mp15xx-dhcom-som.dtsi | 7 ++++++-
>   1 file changed, 6 insertions(+), 1 deletion(-)
> 
> diff --git a/arch/arm/boot/dts/stm32mp15xx-dhcom-som.dtsi b/arch/arm/boot/dts/stm32mp15xx-dhcom-som.dtsi
> index ff70bd03a017..661d8d071296 100644
> --- a/arch/arm/boot/dts/stm32mp15xx-dhcom-som.dtsi
> +++ b/arch/arm/boot/dts/stm32mp15xx-dhcom-som.dtsi
> @@ -408,14 +408,19 @@ &rtc {
>   };
>   
>   &sdmmc1 {
> -	pinctrl-names = "default", "opendrain", "sleep";
> +	pinctrl-names = "default", "opendrain", "sleep", "init";
>   	pinctrl-0 = <&sdmmc1_b4_pins_a &sdmmc1_dir_pins_a>;
>   	pinctrl-1 = <&sdmmc1_b4_od_pins_a &sdmmc1_dir_pins_a>;
>   	pinctrl-2 = <&sdmmc1_b4_sleep_pins_a &sdmmc1_dir_sleep_pins_a>;
> +	pinctrl-3 = <&sdmmc1_b4_init_pins_a &sdmmc1_dir_init_pins_a>;
>   	cd-gpios = <&gpiog 1 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
>   	disable-wp;
>   	st,sig-dir;
>   	st,neg-edge;
> +	st,use-ckin;
> +	st,cmd-gpios = <&gpiod 2 0>;
> +	st,ck-gpios = <&gpioc 12 0>;
> +	st,ckin-gpios = <&gpioe 4 0>;
>   	bus-width = <4>;
>   	vmmc-supply = <&vdd_sd>;
>   	status = "okay";
> 

DT patches applied on stm32-next.

Thanks
Alex