[PATCH] spi: dt-bindings: sun6i: Add compatibles for A733's SPI controllers

[Andre Przywara]

On Wed, 05 Aug 2026 15:53:26 +0200
Jerome Brunet <jbrunet at baylibre.com> wrote:

> The A733 has six SPI controllers with the same IP as the A523.
> Like the A523, one of them (spi1) also supports DBI mode.
> 
> Add SoC specific compatible strings, falling back to the A523 ones.

Has this been tested? Can someone confirm? We should avoid adding
bindings prematurely, not that it bites us again as it did for the H616
DE bindings, for instance.

Cheers,
Andre


> 
> Signed-off-by: Jerome Brunet <jbrunet at baylibre.com>
> ---
>  Documentation/devicetree/bindings/spi/allwinner,sun6i-a31-spi.yaml | 7 +++++++
>  1 file changed, 7 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/spi/allwinner,sun6i-a31-spi.yaml b/Documentation/devicetree/bindings/spi/allwinner,sun6i-a31-spi.yaml
> index 6af4ff233158..be47c6e00409 100644
> --- a/Documentation/devicetree/bindings/spi/allwinner,sun6i-a31-spi.yaml
> +++ b/Documentation/devicetree/bindings/spi/allwinner,sun6i-a31-spi.yaml
> @@ -36,6 +36,13 @@ properties:
>        - items:
>            - const: allwinner,sun55i-a523-spi-dbi
>            - const: allwinner,sun55i-a523-spi
> +      - items:
> +          - const: allwinner,sun60i-a733-spi
> +          - const: allwinner,sun55i-a523-spi
> +      - items:
> +          - const: allwinner,sun60i-a733-spi-dbi
> +          - const: allwinner,sun55i-a523-spi-dbi
> +          - const: allwinner,sun55i-a523-spi
>  
>    reg:
>      maxItems: 1
> 
> ---
> base-commit: dc59e4fea9d83f03bad6bddf3fa2e52491777482
> change-id: 20260805-allwinner-a733-spi-support-e30a9ac057a3
> 
> Best regards,
> --  
> Jerome
> 
>