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

Marc Kleine-Budde
2025-05-23T08:11:19Z

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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@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

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