Re: [PATCH] dt-bindings: mmc: sunxi: add compatible string for Allwinner A733 MMC0/1/2

Ulf Hansson <[email protected]> Tue, 4 Aug 2026 15:43:00 +0200
Newsgroups org.kernel.vger.linux-mmc,dev.linux.lists.linux-sunxi,org.infradead.lists.linux-arm-kernel,org.kernel.vger.linux-devicetree,org.kernel.vger.linux-kernel
Message-ID <CAPx+jO_Me2qHx8UQF7059Q-W6cyOtnw7ov-CnMhYo5d+9aPKRg@mail.gmail.com>
On Fri, Jul 31, 2026 at 6:22=E2=80=AFPM Jerome Brunet <[email protected]=
> wrote:
>
> The A733 MMC0/1/2 controllers are compatible with the D1 ones.
> Add an A733-specific compatible string, with the D1 as fallback.
>
> Signed-off-by: Jerome Brunet <[email protected]>

Applied for next, thanks!

Kind regards
Uffe


> ---
> Like the A523, the A733 3 first MMC controllers share the same IP block.
> The 4th is known to be incompatible with 3 first.
>
> Unlike the A523, the A733 4th controller is not dedicated to eMMC.
> This 4th controller access the memory through a different bus. This is no=
t
> supported (or tested) yet. It will require a different compatible when th=
e
> time comes.
> ---
>  Documentation/devicetree/bindings/mmc/allwinner,sun4i-a10-mmc.yaml | 4 +=
++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/Documentation/devicetree/bindings/mmc/allwinner,sun4i-a10-mm=
c.yaml b/Documentation/devicetree/bindings/mmc/allwinner,sun4i-a10-mmc.yaml
> index 9f3b1edacaa0..9e9610bb1eda 100644
> --- a/Documentation/devicetree/bindings/mmc/allwinner,sun4i-a10-mmc.yaml
> +++ b/Documentation/devicetree/bindings/mmc/allwinner,sun4i-a10-mmc.yaml
> @@ -56,7 +56,9 @@ properties:
>            - const: allwinner,sun50i-h616-mmc
>            - const: allwinner,sun50i-a100-mmc
>        - items:
> -          - const: allwinner,sun55i-a523-mmc
> +          - enum:
> +              - allwinner,sun55i-a523-mmc
> +              - allwinner,sun60i-a733-mmc
>            - const: allwinner,sun20i-d1-mmc
>
>    reg:
>
> ---
> base-commit: dc59e4fea9d83f03bad6bddf3fa2e52491777482
> change-id: 20260731-allwinner-a733-mmc-support-c901bc312eef
>
> Best regards,
> --
> Jerome
>