Re: [PATCH] arm64: dts: mt8173: elm: Use aliases to mmc nodes

[Chen-Yu Tsai]

On Mon, Jul 26, 2021 at 6:15 PM Hsin-Yi Wang <hsinyi@xxxxxxxxxxxx> wrote:
>
> Use aliases to mmc nodes so the partition name for eMMC and SD card will
> be consistent across boots.
>
> Signed-off-by: Hsin-Yi Wang <hsinyi@xxxxxxxxxxxx>
> ---
>  arch/arm64/boot/dts/mediatek/mt8173-elm.dtsi | 7 +++++++
>  1 file changed, 7 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/mediatek/mt8173-elm.dtsi b/arch/arm64/boot/dts/mediatek/mt8173-elm.dtsi
> index 21452c51a20a8..be21740d682d0 100644
> --- a/arch/arm64/boot/dts/mediatek/mt8173-elm.dtsi
> +++ b/arch/arm64/boot/dts/mediatek/mt8173-elm.dtsi
> @@ -10,6 +10,13 @@
>  #include "mt8173.dtsi"
>
>  / {
> +       aliases {
> +               mmc0 = &mmc0;
> +               mmc1 = &mmc1;
> +               mmc2 = &mmc2;

mmc2 is not used or enabled anywhere. Just skip it.
You can have

        mmc2 = &mmc3;

so that the numbers are consecutive.


ChenYu

> +               mmc3 = &mmc3;
> +       };
> +
>         memory@40000000 {
>                 device_type = "memory";
>                 reg = <0 0x40000000 0 0x80000000>;
> --
> 2.32.0.432.gabb21c7263-goog
>
>
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