linux-kernel - Re: [PATCH 3/3] ARM: dts: imx6: pbab01: Set vmmc supply for both SD interfaces

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Date:   Mon, 29 Mar 2021 12:41:56 +0000
From:   Stefan Riedmüller <S.Riedmueller@...tec.de>
To:     "festevam@...il.com" <festevam@...il.com>
CC:     "kernel@...gutronix.de" <kernel@...gutronix.de>,
        "linux-imx@....com" <linux-imx@....com>,
        "s.hauer@...gutronix.de" <s.hauer@...gutronix.de>,
        "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
        "shawnguo@...nel.org" <shawnguo@...nel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>,
        "robh+dt@...nel.org" <robh+dt@...nel.org>
Subject: Re: [PATCH 3/3] ARM: dts: imx6: pbab01: Set vmmc supply for both SD
 interfaces

Hi Fabio,

On Mon, 2021-03-29 at 08:34 -0300, Fabio Estevam wrote:
> On Mon, Mar 29, 2021 at 8:28 AM Stefan Riedmueller
> <s.riedmueller@...tec.de> wrote:
> > Setting the vmmc supplies is crucial since otherwise the supplying
> > regulators get disabled and the SD interfaces are no longer powered
> > which leads to system failures if the system is booted from that SD
> > interface.
> 
> It seems that this deserves a Fixes tag.

I think this must be broken for some time now. My guess is that it broke when
the PMIC support for the SOM was added. So I can add a fixes tag for that
commit.

Thanks,
Stefan

> 
> Reviewed-by: Fabio Estevam <festevam@...il.com>