linux-kernel - Re: [PATCH] arm64: dts: imx8mq-kontron-pitx-imx8m: remove vqmmc-supply node

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Message-ID: <CAOMZO5BtpPX7-sJogk1zuqJViRg+jy_3T3E672Xmp3WgZ5DHjg@mail.gmail.com>
Date:   Mon, 13 Sep 2021 19:00:07 -0300
From:   Fabio Estevam <festevam@...il.com>
To:     Heiko Thiery <heiko.thiery@...il.com>
Cc:     "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" 
        <devicetree@...r.kernel.org>,
        "moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE" 
        <linux-arm-kernel@...ts.infradead.org>,
        linux-kernel <linux-kernel@...r.kernel.org>,
        Krzysztof Kozlowski <krzk@...nel.org>,
        Michael Walle <michael@...le.cc>,
        Joakim Zhang <qiangqing.zhang@....com>,
        Shengjiu Wang <shengjiu.wang@....com>,
        Rob Herring <robh+dt@...nel.org>,
        Shawn Guo <shawnguo@...nel.org>,
        Sascha Hauer <s.hauer@...gutronix.de>,
        Pengutronix Kernel Team <kernel@...gutronix.de>,
        NXP Linux Team <linux-imx@....com>
Subject: Re: [PATCH] arm64: dts: imx8mq-kontron-pitx-imx8m: remove
 vqmmc-supply node

Hi Heiko,

On Mon, Sep 13, 2021 at 4:16 PM Heiko Thiery <heiko.thiery@...il.com> wrote:
>
> The sw4 output (V_1V8_S0 voltage) from the PMIC is also used as supply
> for the eMMC. This voltage can not be changed and is not allowed to
> switched off. So we do not want to provide this regulator to the SDHC
> driver to control this voltage.

A Fixes tag would be appropriate here.
> Signed-off-by: Heiko Thiery <heiko.thiery@...il.com>