[PATCH v3 10/17] arm64: dts: mediatek: set vmc regulator as always on

AngeloGioacchino Del Regno angelogioacchino.delregno at collabora.com
Wed Mar 29 06:25:41 PDT 2023


Il 29/03/23 10:54, amergnat at baylibre.com ha scritto:
> From: Fabien Parent <fparent at baylibre.com>
> 
> MSDC1 IP block is powered by VMC. Make sure it is always on.

Why always on?
Can't you just set mt6357_vmc_reg as VIN of mt6357_vmch_reg? :-)

Regards,
Angelo

> 
> Signed-off-by: Fabien Parent <fparent at baylibre.com>
> Signed-off-by: Alexandre Mergnat <amergnat at baylibre.com>
> ---
>   arch/arm64/boot/dts/mediatek/mt8365-evk.dts | 5 +++++
>   1 file changed, 5 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/mediatek/mt8365-evk.dts b/arch/arm64/boot/dts/mediatek/mt8365-evk.dts
> index b5d018686cbe..22ec332fe9c9 100644
> --- a/arch/arm64/boot/dts/mediatek/mt8365-evk.dts
> +++ b/arch/arm64/boot/dts/mediatek/mt8365-evk.dts
> @@ -140,6 +140,11 @@ &mt6357_pmic {
>   	#interrupt-cells = <2>;
>   };
>   
> +/* Needed by MSDC1 */
> +&mt6357_vmc_reg {
> +	regulator-always-on;
> +};
> +
>   &pio {
>   	gpio_keys: gpio-keys-pins {
>   		pins {
> 




More information about the Linux-mediatek mailing list