linux-kernel - Re: [Linux-stm32] [PATCH v1 4/7] ARM: dts: stm32: osd32: fix ldo1 not required to be always-on

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Message-ID: <3af10425-5024-ef26-d181-176cab5238da@pengutronix.de>
Date:   Tue, 20 Jun 2023 17:31:26 +0200
From:   Ahmad Fatoum <a.fatoum@...gutronix.de>
To:     Sean Nyekjaer <sean@...nix.com>, Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Maxime Coquelin <mcoquelin.stm32@...il.com>,
        Alexandre Torgue <alexandre.torgue@...s.st.com>
Cc:     devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        dantuguf14105@...il.com, linux-stm32@...md-mailman.stormreply.com,
        linux-arm-kernel@...ts.infradead.org
Subject: Re: [Linux-stm32] [PATCH v1 4/7] ARM: dts: stm32: osd32: fix ldo1 not
 required to be always-on

On 20.06.23 17:13, Sean Nyekjaer wrote:
> According to the OSD32MP1 Power System overview[1] there is no hard
> requirement for the ldo1 to be always-on.
> 
> [1]: https://octavosystems.com/app_notes/osd32mp1-power-system-overview/#connections
> 
> Signed-off-by: Sean Nyekjaer <sean@...nix.com>

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

> ---
>  arch/arm/boot/dts/stm32mp15xx-osd32.dtsi | 2 --
>  1 file changed, 2 deletions(-)
> 
> diff --git a/arch/arm/boot/dts/stm32mp15xx-osd32.dtsi b/arch/arm/boot/dts/stm32mp15xx-osd32.dtsi
> index a43965c86fe8..eb43a1e3a0c9 100644
> --- a/arch/arm/boot/dts/stm32mp15xx-osd32.dtsi
> +++ b/arch/arm/boot/dts/stm32mp15xx-osd32.dtsi
> @@ -117,9 +117,7 @@ v1v8_audio: ldo1 {
>  				regulator-name = "v1v8_audio";
>  				regulator-min-microvolt = <1800000>;
>  				regulator-max-microvolt = <1800000>;
> -				regulator-always-on;
>  				interrupts = <IT_CURLIM_LDO1 0>;
> -
>  			};
>  
>  			v3v3_hdmi: ldo2 {

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