[PATCH] arm64: dts: mt8173: add aliases for mt8173 mmc device nodes

[Chen-Yu Tsai]

Hi,

On Tue, May 10, 2022 at 1:21 PM Eizan Miyamoto <eizan at chromium.org> wrote:
>
> Doing this makes them get enumerated in a deterministic order so that
> the assigned name in /dev that the mmc devices get assigned is
> consistent across reboots.

Arnd, one of the soc maintainers asked folks not to do this:

https://lore.kernel.org/all/CAK8P3a3_uO23Y0tyfdh26tmCVcyp6XM+ur0WUd4khGUoBb32Hw@mail.gmail.com/

and subsequently all mmc aliases for Rockchip were moved to the board level.

> See ead9f7d7ea9 ("arm64: dts: qcom: sc7180: Assign numbers to eMMC and
> SD") for similar work.

I don't know why it didn't happen for Qualcomm though.

ChenYu


> Signed-off-by: Eizan Miyamoto <eizan at chromium.org>
> ---
>
>  arch/arm64/boot/dts/mediatek/mt8173.dtsi | 4 ++++
>  1 file changed, 4 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/mediatek/mt8173.dtsi b/arch/arm64/boot/dts/mediatek/mt8173.dtsi
> index 6b02cff605fbe..9f3cd54116de9 100644
> --- a/arch/arm64/boot/dts/mediatek/mt8173.dtsi
> +++ b/arch/arm64/boot/dts/mediatek/mt8173.dtsi
> @@ -55,6 +55,10 @@ aliases {
>                 serial1 = &uart1;
>                 serial2 = &uart2;
>                 serial3 = &uart3;
> +               mmc0 = &mmc0;
> +               mmc1 = &mmc1;
> +               mmc2 = &mmc2;
> +               mmc3 = &mmc3;
>         };
>
>         cluster0_opp: opp_table0 {
> --
> 2.36.0.512.ge40c2bad7a-goog
>
>
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