Hi Markus,

Am Mittwoch, 4. November 2020, 10:49:45 CET schrieb Markus Reichl:
> Recently introduced async probe on mmc devices can shuffle block IDs.
> Pin them to fixed values to ease booting in evironments 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 <[email protected]>
> ---
>  arch/arm64/boot/dts/rockchip/rk3399-roc-pc.dtsi | 5 +++++
>  1 file changed, 5 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/rockchip/rk3399-roc-pc.dtsi 
> b/arch/arm64/boot/dts/rockchip/rk3399-roc-pc.dtsi
> index e7a459fa4322..bc9482b59428 100644
> --- a/arch/arm64/boot/dts/rockchip/rk3399-roc-pc.dtsi
> +++ b/arch/arm64/boot/dts/rockchip/rk3399-roc-pc.dtsi
> @@ -13,6 +13,11 @@ / {
>       model = "Firefly ROC-RK3399-PC Board";
>       compatible = "firefly,roc-rk3399-pc", "rockchip,rk3399";
>  
> +     aliases {
> +             mmc0 = &sdmmc;
> +             mmc1 = &sdhci;
> +     };
> +

Any reason for this odering?

I.e. some previous incarnations had it ordered as (emmc, mmc, sdio).
This is also true for the ChromeOS out-of-tree usage of those, the
rk3399 dts in the chromeos-4.4 tree also orders this as sdhci, sdmmc, sdio.

And I guess a further question would be when we're doing arbitary orderings
anyway, why is this not in rk3399.dtsi ;-) ?


Heiko


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