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Message-ID: <7b6be990-9e90-8e44-7c5e-f8b7a2701ce7@collabora.com>
Date:   Wed, 29 Mar 2023 15:25:41 +0200
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Subject: Re: [PATCH v3 10/17] arm64: dts: mediatek: set vmc regulator as
 always on
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To:     amergnat@baylibre.com, Wim Van Sebroeck <wim@linux-watchdog.org>,
        Guenter Roeck <linux@roeck-us.net>,
        Rob Herring <robh+dt@kernel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
        Matthias Brugger <matthias.bgg@gmail.com>,
        Chaotian Jing <chaotian.jing@mediatek.com>,
        Ulf Hansson <ulf.hansson@linaro.org>,
        Wenbin Mei <wenbin.mei@mediatek.com>,
        Linus Walleij <linus.walleij@linaro.org>,
        Zhiyong Tao <zhiyong.tao@mediatek.com>,
        =?UTF-8?Q?Bernhard_Rosenkr=c3=a4nzer?= <bero@baylibre.com>
Cc:     linux-watchdog@vger.kernel.org, devicetree@vger.kernel.org,
        linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
        linux-mediatek@lists.infradead.org, linux-mmc@vger.kernel.org,
        linux-gpio@vger.kernel.org,
        Alexandre Bailon <abailon@baylibre.com>,
        Fabien Parent <fparent@baylibre.com>,
        Amjad Ouled-Ameur <aouledameur@baylibre.com>
References: <20230203-evk-board-support-v3-0-0003e80e0095@baylibre.com>
 <20230203-evk-board-support-v3-10-0003e80e0095@baylibre.com>
From:   AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@collabora.com>
In-Reply-To: <20230203-evk-board-support-v3-10-0003e80e0095@baylibre.com>
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Precedence: bulk

Il 29/03/23 10:54, amergnat@baylibre.com ha scritto:
> From: Fabien Parent <fparent@baylibre.com>
> 
> MSDC1 IP block is powered by VMC. Make sure it is always on.

Why always on?
Can't you just set mt6357_vmc_reg as VIN of mt6357_vmch_reg? :-)

Regards,
Angelo

> 
> Signed-off-by: Fabien Parent <fparent@baylibre.com>
> Signed-off-by: Alexandre Mergnat <amergnat@baylibre.com>
> ---
>   arch/arm64/boot/dts/mediatek/mt8365-evk.dts | 5 +++++
>   1 file changed, 5 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/mediatek/mt8365-evk.dts b/arch/arm64/boot/dts/mediatek/mt8365-evk.dts
> index b5d018686cbe..22ec332fe9c9 100644
> --- a/arch/arm64/boot/dts/mediatek/mt8365-evk.dts
> +++ b/arch/arm64/boot/dts/mediatek/mt8365-evk.dts
> @@ -140,6 +140,11 @@ &mt6357_pmic {
>   	#interrupt-cells = <2>;
>   };
>   
> +/* Needed by MSDC1 */
> +&mt6357_vmc_reg {
> +	regulator-always-on;
> +};
> +
>   &pio {
>   	gpio_keys: gpio-keys-pins {
>   		pins {
>