[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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