[PATCH 3/3] dt-bindings: display: vop2: Add VP clock resets

[Conor Dooley]

On Tue, May 14, 2024 at 11:19:47AM -0400, Detlev Casanova wrote:
> Add the documentation for VOP2 video ports reset clocks.
> One reset can be set per video port.
> 
> Signed-off-by: Detlev Casanova <detlev.casanova at collabora.com>

Are these resets valid for all VOPs or just the one on 3588?

> ---
>  .../display/rockchip/rockchip-vop2.yaml       | 27 +++++++++++++++++++
>  1 file changed, 27 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/display/rockchip/rockchip-vop2.yaml b/Documentation/devicetree/bindings/display/rockchip/rockchip-vop2.yaml
> index 2531726af306b..941fd059498d4 100644
> --- a/Documentation/devicetree/bindings/display/rockchip/rockchip-vop2.yaml
> +++ b/Documentation/devicetree/bindings/display/rockchip/rockchip-vop2.yaml
> @@ -65,6 +65,22 @@ properties:
>        - const: dclk_vp3
>        - const: pclk_vop
>  
> +  resets:
> +    minItems: 3
> +    items:
> +      - description: Pixel clock reset for video port 0.
> +      - description: Pixel clock reset for video port 1.
> +      - description: Pixel clock reset for video port 2.
> +      - description: Pixel clock reset for video port 3.
> +
> +  reset-names:
> +    minItems: 3
> +    items:
> +      - const: dclk_vp0
> +      - const: dclk_vp1
> +      - const: dclk_vp2
> +      - const: dclk_vp3
> +
>    rockchip,grf:
>      $ref: /schemas/types.yaml#/definitions/phandle
>      description:
> @@ -128,6 +144,11 @@ allOf:
>          clock-names:
>            minItems: 7
>  
> +        resets:
> +          minItems: 4
> +        reset-names:
> +          minItems: 4
> +
>          ports:
>            required:
>              - port at 0
> @@ -183,6 +204,12 @@ examples:
>                                "dclk_vp0",
>                                "dclk_vp1",
>                                "dclk_vp2";
> +                resets = <&cru SRST_VOP0>,
> +                         <&cru SRST_VOP1>,
> +                         <&cru SRST_VOP2>;
> +                reset-names = "dclk_vp0",
> +                              "dclk_vp1",
> +                              "dclk_vp2";
>                  power-domains = <&power RK3568_PD_VO>;
>                  iommus = <&vop_mmu>;
>                  vop_out: ports {
> -- 
> 2.43.2
> 
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