linux-kernel - Re: [PATCH] arm64: dts: rockchip: Assign a fixed index to mmc devices on rk3399 boards.

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Message-ID: <CAD=FV=VdcG_DQs+er5g-p=pX_G79Nzciv=M0MDZDhTr2c4sh8g@mail.gmail.com>
Date:   Wed, 4 Nov 2020 08:27:53 -0800
From:   Doug Anderson <dianders@...omium.org>
To:     Markus Reichl <m.reichl@...etechno.de>
Cc:     "open list:ARM/Rockchip SoC..." <linux-rockchip@...ts.infradead.org>,
        Rob Herring <robh+dt@...nel.org>,
        Heiko Stuebner <heiko@...ech.de>,
        Robin Murphy <robin.murphy@....com>, wens@...nel.org,
        "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" 
        <devicetree@...r.kernel.org>,
        Linux ARM <linux-arm-kernel@...ts.infradead.org>,
        LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] arm64: dts: rockchip: Assign a fixed index to mmc devices
 on rk3399 boards.

Hi,

On Wed, Nov 4, 2020 at 8:24 AM Markus Reichl <m.reichl@...etechno.de> wrote:
>
> Recently introduced async probe on mmc devices can shuffle block IDs.
> Pin them to fixed values to ease booting in environments where UUIDs
> are not practical. Use newly introduced aliases for mmcblk devices from [1].
>
> [1]
> https://patchwork.kernel.org/patch/11747669/
>
> Signed-off-by: Markus Reichl <m.reichl@...etechno.de>
> ---
>  arch/arm64/boot/dts/rockchip/rk3399.dtsi | 3 +++
>  1 file changed, 3 insertions(+)

Reviewed-by: Douglas Anderson <dianders@...omium.org>