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Subject: Re: [PATCH] ARM: dts: stm32: fix the Odyssey SoM eMMC VQMMC supply
To:     Grzegorz Szymaszek <gszymaszek@short.pl>,
        Maxime Coquelin <mcoquelin.stm32@gmail.com>,
        Ahmad Fatoum <a.fatoum@pengutronix.de>,
        Marcin Sloniewski <marcin.sloniewski@gmail.com>,
        Rob Herring <robh+dt@kernel.org>, <devicetree@vger.kernel.org>,
        <linux-arm-kernel@lists.infradead.org>,
        <linux-kernel@vger.kernel.org>,
        <linux-stm32@st-md-mailman.stormreply.com>
References: <YLj4AMTCi84yO9GO@nx64de-df6d00>
From:   Alexandre TORGUE <alexandre.torgue@foss.st.com>
Message-ID: <af63b0d2-fce7-1e29-e36e-02da08f14d83@foss.st.com>
Date:   Thu, 10 Jun 2021 15:46:10 +0200
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Hi

On 6/3/21 5:40 PM, Grzegorz Szymaszek wrote:
> The Seeed SoM-STM32MP157C device tree had the eMMC’s (SDMMC2) VQMMC
> supply set to v3v3 (buck4), the same as the VMMC supply. That was
> incorrect, as on the SoM, the VQMMC supply is provided from vdd (buck3)
> instead.
> 
> Signed-off-by: Grzegorz Szymaszek <gszymaszek@short.pl>
> ---
>   arch/arm/boot/dts/stm32mp157c-odyssey-som.dtsi | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/arch/arm/boot/dts/stm32mp157c-odyssey-som.dtsi b/arch/arm/boot/dts/stm32mp157c-odyssey-som.dtsi
> index 6cf49a0a9e69..b5601d270c8f 100644
> --- a/arch/arm/boot/dts/stm32mp157c-odyssey-som.dtsi
> +++ b/arch/arm/boot/dts/stm32mp157c-odyssey-som.dtsi
> @@ -269,7 +269,7 @@ &sdmmc2 {
>   	st,neg-edge;
>   	bus-width = <8>;
>   	vmmc-supply = <&v3v3>;
> -	vqmmc-supply = <&v3v3>;
> +	vqmmc-supply = <&vdd>;
>   	mmc-ddr-3_3v;
>   	status = "okay";
>   };
> 

Applied on stm32-next.

Thanks.
Alex