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

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Message-ID: <feca044e-deed-6c93-897f-59ab8ed2ba21@foss.st.com>
Date:   Mon, 13 Jun 2022 10:14:55 +0200
From:   Alexandre TORGUE <alexandre.torgue@...s.st.com>
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>
CC:     <kernel@...gutronix.de>, <devicetree@...r.kernel.org>,
        <linux-stm32@...md-mailman.stormreply.com>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 1/2] ARM: dts: stm32: fix missing internally connected
 voltage regulator for OSD32MP1

Hi Leonard

On 6/3/22 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>
> ---
>   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>;
>   


Applied on stm32-next.

Thanks.
Alex