[PATCH v2 1/6] dt-bindings: spi: sun6i: add DT bindings for Allwinner R329 SPI

[Krzysztof Kozlowski]

On 06/05/2023 09:30, Maksim Kiselev wrote:
> From: Icenowy Zheng <icenowy at aosc.io>
> 
> Allwinner R329 SPI has two controllers, and the second one has helper
> functions for MIPI-DBI Type C.

I wonder what is the difference of DBI compatible. You refer to "helper
functions", which sounds like driver... do you mean some parts of SPI
controller?

> 
> Add compatible strings for these controllers
> 
> Signed-off-by: Icenowy Zheng <icenowy at aosc.io>
> ---
>  .../devicetree/bindings/spi/allwinner,sun6i-a31-spi.yaml        | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/spi/allwinner,sun6i-a31-spi.yaml b/Documentation/devicetree/bindings/spi/allwinner,sun6i-a31-spi.yaml
> index de36c6a34a0f..2c1b8da35339 100644
> --- a/Documentation/devicetree/bindings/spi/allwinner,sun6i-a31-spi.yaml
> +++ b/Documentation/devicetree/bindings/spi/allwinner,sun6i-a31-spi.yaml
> @@ -21,6 +21,8 @@ properties:
>      oneOf:
>        - const: allwinner,sun6i-a31-spi
>        - const: allwinner,sun8i-h3-spi
> +      - const: allwinner,sun50i-r329-spi
> +      - const: allwinner,sun50i-r329-spi-dbi

As Conor pointed out, nothing improved here.

Best regards,
Krzysztof