Re: [PATCH 2/2] ARM: dts: stm32: correct vcc-supply for eeprom on stm32mp15xx-osd32

[Alexandre TORGUE]

Hi

On 6/3/22 11:44, Leonard Göhrs wrote:
> According to the OSD32MP1 Power System overview[1] the EEPROM is connected to
> the VDD line and not to some single-purpose fixed regulator.
> Set the EEPROM supply according to the diagram to eliminate this parent-less
> regulator.
>
> [1]: https://octavosystems.com/app_notes/osd32mp1-power-system-overview/#connections
>
> Signed-off-by: Leonard Göhrs <l.goehrs@xxxxxxxxxxxxxx>
> ---
>   arch/arm/boot/dts/stm32mp15xx-osd32.dtsi | 8 +-------
>   1 file changed, 1 insertion(+), 7 deletions(-)
>
> diff --git a/arch/arm/boot/dts/stm32mp15xx-osd32.dtsi b/arch/arm/boot/dts/stm32mp15xx-osd32.dtsi
> index e997c4953fd1..935b7084b5a2 100644
> --- a/arch/arm/boot/dts/stm32mp15xx-osd32.dtsi
> +++ b/arch/arm/boot/dts/stm32mp15xx-osd32.dtsi
> @@ -50,12 +50,6 @@ retram: retram@38000000 {
>   			no-map;
>   		};
>   	};
> -
> -	reg_sip_eeprom: regulator_eeprom {
> -		compatible = "regulator-fixed";
> -		regulator-name = "sip_eeprom";
> -		regulator-always-on;
> -	};
>   };
>   
>   &i2c4 {
> @@ -204,7 +198,7 @@ pmic_watchdog: watchdog {
>   
>   	sip_eeprom: eeprom@50 {
>   		compatible = "atmel,24c32";
> -		vcc-supply = <&reg_sip_eeprom>;
> +		vcc-supply = <&vdd>;
>   		reg = <0x50>;
>   	};
>   };

Applied on stm32-next.

Thanks.
Alex