[PATCH v3 1/6] dt-bindings: display: rockchip: analogix-dp: Add support for RK3568

[Rob Herring]

On Tue, Oct 20, 2026 at 11:09:11AM +0800, Damon Ding wrote:
> Document the "rockchip,rk3568-edp" compatible.  Like RK3576/RK3588,
> the RK3568 eDP controller has the dp/pclk/hclk clocks and dp/apb
> resets, but unlike them it does not use GRF registers, so make the
> "rockchip,grf" property conditional on the SoC.
> 
> Also document the optional avdd-0v9 and avdd-1v8 supplies, which are
> needed by the RK3568 eDP controller.
> 
> Signed-off-by: Damon Ding <damon.ding at rock-chips.com>
> ---
>  .../rockchip/rockchip,analogix-dp.yaml        | 25 ++++++++++++++++++-
>  1 file changed, 24 insertions(+), 1 deletion(-)
> 
> diff --git a/Documentation/devicetree/bindings/display/rockchip/rockchip,analogix-dp.yaml b/Documentation/devicetree/bindings/display/rockchip/rockchip,analogix-dp.yaml
> index 39dafe75a680..f8670a4e0430 100644
> --- a/Documentation/devicetree/bindings/display/rockchip/rockchip,analogix-dp.yaml
> +++ b/Documentation/devicetree/bindings/display/rockchip/rockchip,analogix-dp.yaml
> @@ -15,6 +15,7 @@ properties:
>      enum:
>        - rockchip,rk3288-dp
>        - rockchip,rk3399-edp
> +      - rockchip,rk3568-edp
>        - rockchip,rk3576-edp
>        - rockchip,rk3588-edp
>  
> @@ -47,6 +48,16 @@ properties:
>        - const: dp
>        - const: apb
>  
> +  avdd-0v9-supply:
> +    description:
> +      A 0.9V supply that powers up the SoC internal circuitry. The actual
> +      supply source varies between different boards.
> +
> +  avdd-1v8-supply:
> +    description:
> +      A 1.8V supply that powers up the SoC internal circuitry. The actual
> +      supply source varies between different boards.
> +

Are these valid for other compatibles?

Rob