[PATCH v5 1/4] dt-bindings: can: rockchip_canfd: add rk3576 CAN-FD controller

Marc Kleine-Budde mkl at pengutronix.de
Fri May 23 00:57:31 PDT 2025


On 23.05.2025 15:54:19, Elaine Zhang wrote:
> Add documentation for the rockchip rk3576 CAN-FD controller.
> 
> Signed-off-by: Elaine Zhang <zhangqing at rock-chips.com>
> ---
>  .../net/can/rockchip,rk3568v2-canfd.yaml      | 24 +++++++++++++++++++
>  1 file changed, 24 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/net/can/rockchip,rk3568v2-canfd.yaml b/Documentation/devicetree/bindings/net/can/rockchip,rk3568v2-canfd.yaml
> index a077c0330013..e5dfce382061 100644
> --- a/Documentation/devicetree/bindings/net/can/rockchip,rk3568v2-canfd.yaml
> +++ b/Documentation/devicetree/bindings/net/can/rockchip,rk3568v2-canfd.yaml
> @@ -17,6 +17,7 @@ properties:
>    compatible:
>      oneOf:
>        - const: rockchip,rk3568v2-canfd
> +      - const: rockchip,rk3576-canfd
>        - items:
>            - const: rockchip,rk3568v3-canfd
>            - const: rockchip,rk3568v2-canfd
> @@ -43,6 +44,13 @@ properties:
>        - const: core
>        - const: apb
>  
> +  dmas:
> +    maxItems: 1
> +
> +  dma-names:
> +    items:
> +      - const: rx
> +

DMA is only supported for rockchip,rk3576-canfd.

Marc

-- 
Pengutronix e.K.                 | Marc Kleine-Budde          |
Embedded Linux                   | https://www.pengutronix.de |
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