[PATCH] dt-bindings: crypto: Add optional dma properties

Jernej Škrabec jernej.skrabec at gmail.com
Tue Nov 16 08:13:24 PST 2021


Hi Maxime,

Dne torek, 16. november 2021 ob 15:32:55 CET je Maxime Ripard napisal(a):
> Some platforms, like the v3s, have DMA channels assigned to the crypto
> engine, which were in the DTSI but were never documented.
> 
> Let's make sure they are.
> 
> Signed-off-by: Maxime Ripard <maxime at cerno.tech>

Acked-by: Jernej Skrabec <jernej.skrabec at gmail.com>

Best regards,
Jernej

> ---
>  .../bindings/crypto/allwinner,sun4i-a10-crypto.yaml    | 10 ++++++++++
>  1 file changed, 10 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/crypto/allwinner,sun4i-a10-
crypto.yaml b/Documentation/devicetree/bindings/crypto/allwinner,sun4i-a10-
crypto.yaml
> index 0429fb774f10..dedc99e34ebc 100644
> --- a/Documentation/devicetree/bindings/crypto/allwinner,sun4i-a10-
crypto.yaml
> +++ b/Documentation/devicetree/bindings/crypto/allwinner,sun4i-a10-
crypto.yaml
> @@ -44,6 +44,16 @@ properties:
>        - const: ahb
>        - const: mod
>  
> +  dmas:
> +    items:
> +      - description: RX DMA Channel
> +      - description: TX DMA Channel
> +
> +  dma-names:
> +    items:
> +      - const: rx
> +      - const: tx
> +
>    resets:
>      maxItems: 1
>  
> -- 
> 2.33.1
> 
> 





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