linux-kernel - Re: [PATCH 1/2] ARM: dts: stm32: fix missing internally connected voltage regulator for OSD32MP1

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Message-ID: <2c0ff9ae-dc13-6884-a806-29939f34f648@pengutronix.de>
Date:   Fri, 3 Jun 2022 13:32:31 +0200
From:   Ahmad Fatoum <a.fatoum@...gutronix.de>
To:     Leonard Göhrs <l.goehrs@...gutronix.de>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Maxime Coquelin <mcoquelin.stm32@...il.com>,
        Alexandre Torgue <alexandre.torgue@...s.st.com>
Cc:     devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        kernel@...gutronix.de, linux-stm32@...md-mailman.stormreply.com,
        linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH 1/2] ARM: dts: stm32: fix missing internally connected
 voltage regulator for OSD32MP1

On 03.06.22 11:44, Leonard Göhrs wrote:
> According to the OSD32MP1 Power System overview[1] ldo3's input is always
> internally connected to vdd_ddr.
> 
> [1]: https://octavosystems.com/app_notes/osd32mp1-power-system-overview/#connections
> 
> Signed-off-by: Leonard Göhrs <l.goehrs@...gutronix.de>

Reviewed-by: Ahmad Fatoum <a.fatoum@...gutronix.de>

Thanks,
Ahmad

> ---
>  arch/arm/boot/dts/stm32mp15xx-osd32.dtsi | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/arch/arm/boot/dts/stm32mp15xx-osd32.dtsi b/arch/arm/boot/dts/stm32mp15xx-osd32.dtsi
> index 6706d8311a66..e997c4953fd1 100644
> --- a/arch/arm/boot/dts/stm32mp15xx-osd32.dtsi
> +++ b/arch/arm/boot/dts/stm32mp15xx-osd32.dtsi
> @@ -78,6 +78,7 @@ regulators {
>  			compatible = "st,stpmic1-regulators";
>  
>  			ldo1-supply = <&v3v3>;
> +			ldo3-supply = <&vdd_ddr>;
>  			ldo6-supply = <&v3v3>;
>  			pwr_sw1-supply = <&bst_out>;
>  


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