[PATCH 09/10] ARM: dts: stm32: rename mmc_vcard to vcc-3v3 on stm32f746-disco

Patrice CHOTARD patrice.chotard at foss.st.com
Tue Sep 26 10:54:54 CEST 2023



On 9/3/23 22:48, Dario Binacchi wrote:
> commit e4e724099f04072053cf411456e3e9aae48c4af1 Linux upstream.
> 
> In the schematics of document UM1907, the power supply for the micro SD
> card is the same 3v3 voltage that is used to power other devices on the
> board. By generalizing the name of the voltage regulator, it can be
> referenced by other nodes in the device tree without creating
> misunderstandings.
> 
> This patch is preparatory for future developments.
> 
> Signed-off-by: Dario Binacchi <dario.binacchi at amarulasolutions.com>
> Signed-off-by: Alexandre Torgue <alexandre.torgue at foss.st.com>
> ---
> 
>  arch/arm/dts/stm32f746-disco.dts | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/arch/arm/dts/stm32f746-disco.dts b/arch/arm/dts/stm32f746-disco.dts
> index 9541f449fd0e..e1564d69f9f6 100644
> --- a/arch/arm/dts/stm32f746-disco.dts
> +++ b/arch/arm/dts/stm32f746-disco.dts
> @@ -44,9 +44,9 @@
>  		regulator-always-on;
>  	};
>  
> -	mmc_vcard: mmc_vcard {
> +	vcc_3v3: vcc-3v3 {
>  		compatible = "regulator-fixed";
> -		regulator-name = "mmc_vcard";
> +		regulator-name = "vcc_3v3";
>  		regulator-min-microvolt = <3300000>;
>  		regulator-max-microvolt = <3300000>;
>  	};
> @@ -82,7 +82,7 @@
>  
>  &sdio1 {
>  	status = "okay";
> -	vmmc-supply = <&mmc_vcard>;
> +	vmmc-supply = <&vcc_3v3>;
>  	cd-gpios = <&gpioc 13 GPIO_ACTIVE_LOW>;
>  	pinctrl-names = "default", "opendrain";
>  	pinctrl-0 = <&sdio_pins_a>;
Reviewed-by: Patrice Chotard <patrice.chotard at foss.st.com>

Thanks
Patrice


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