Add a SPI controller binding for the MT6789 SoC. As a note,
MT6893 SPI is fully compatible with this SoC.

Signed-off-by: Arseniy Velikanov <me@adomerle.pw>
---
 Documentation/devicetree/bindings/spi/mediatek,spi-mt65xx.yaml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Documentation/devicetree/bindings/spi/mediatek,spi-mt65xx.yaml b/Documentation/devicetree/bindings/spi/mediatek,spi-mt65xx.yaml
index 3bf3eb1f8728..0635aec29aae 100644
--- a/Documentation/devicetree/bindings/spi/mediatek,spi-mt65xx.yaml
+++ b/Documentation/devicetree/bindings/spi/mediatek,spi-mt65xx.yaml
@@ -49,6 +49,7 @@ properties:
               - mediatek,mt2712-spi
               - mediatek,mt6589-spi
               - mediatek,mt6765-spi
+              - mediatek,mt6789-spi
               - mediatek,mt6893-spi
               - mediatek,mt6991-spi
               - mediatek,mt7622-spi
-- 
2.50.0

On Wed, Jul 16, 2025 at 03:19:21AM +0400, Arseniy Velikanov wrote:
> Add a SPI controller binding for the MT6789 SoC. As a note,
> MT6893 SPI is fully compatible with this SoC.

Then you should have a fallback compatible. Otherwise, there is no 
driver change here, so how would this even work?

> 
> Signed-off-by: Arseniy Velikanov <me@adomerle.pw>
> ---
>  Documentation/devicetree/bindings/spi/mediatek,spi-mt65xx.yaml | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/Documentation/devicetree/bindings/spi/mediatek,spi-mt65xx.yaml b/Documentation/devicetree/bindings/spi/mediatek,spi-mt65xx.yaml
> index 3bf3eb1f8728..0635aec29aae 100644
> --- a/Documentation/devicetree/bindings/spi/mediatek,spi-mt65xx.yaml
> +++ b/Documentation/devicetree/bindings/spi/mediatek,spi-mt65xx.yaml
> @@ -49,6 +49,7 @@ properties:
>                - mediatek,mt2712-spi
>                - mediatek,mt6589-spi
>                - mediatek,mt6765-spi
> +              - mediatek,mt6789-spi
>                - mediatek,mt6893-spi
>                - mediatek,mt6991-spi
>                - mediatek,mt7622-spi
> -- 
> 2.50.0
>

On 21.07.2025 02:34, Rob Herring wrote:
> On Wed, Jul 16, 2025 at 03:19:21AM +0400, Arseniy Velikanov wrote:
>> Add a SPI controller binding for the MT6789 SoC. As a note,
>> MT6893 SPI is fully compatible with this SoC.
> 
> Then you should have a fallback compatible. Otherwise, there is no
> driver change here, so how would this even work?
>
Thanks for feedback! I plan to send a fix in a new patch series, where I
will add support for all compatible hardware.

-- 
Kind regards,
Arseniy.