[PATCH v7 2/4] dt-bindings: spi: spi-mtk-nor: add new clock name 'axi' for spi nor

Matthias Brugger matthias.bgg at gmail.com
Wed Dec 29 11:40:49 PST 2021



On 20/12/2021 13:18, Tinghan Shen wrote:
> Some mtk spi nor has dedicated dma(s) inside. Add a new clock name, axi,
> for spi nor dma bus clock.
> 
> Signed-off-by: Tinghan Shen <tinghan.shen at mediatek.com>

Reviewed-by: Matthias Brugger <matthias.bgg at gmail.com>

> ---
>   .../devicetree/bindings/spi/mediatek,spi-mtk-nor.yaml       | 6 +++++-
>   1 file changed, 5 insertions(+), 1 deletion(-)
> 
> diff --git a/Documentation/devicetree/bindings/spi/mediatek,spi-mtk-nor.yaml b/Documentation/devicetree/bindings/spi/mediatek,spi-mtk-nor.yaml
> index 7393f30535df..478afebfec9c 100644
> --- a/Documentation/devicetree/bindings/spi/mediatek,spi-mtk-nor.yaml
> +++ b/Documentation/devicetree/bindings/spi/mediatek,spi-mtk-nor.yaml
> @@ -43,14 +43,19 @@ properties:
>       maxItems: 1
>   
>     clocks:
> +    minItems: 2
>       items:
>         - description: clock used for spi bus
>         - description: clock used for controller
> +      - description: clock used for nor dma bus. this depends on hardware
> +                     design, so this is optional.
>   
>     clock-names:
> +    minItems: 2
>       items:
>         - const: spi
>         - const: sf
> +      - const: axi
>   
>   required:
>     - compatible
> @@ -84,4 +89,3 @@ examples:
>           };
>         };
>       };
> -
> 



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