linux-kernel - Re: [PATCH 08/11] dt-bindings: display: vop2: Add rk3588 support

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Date:   Tue, 14 Nov 2023 22:54:59 +0100
From:   Heiko Stübner <heiko@...ech.de>
To:     Andy Yan <andyshrk@....com>
Cc:     hjc@...k-chips.com, dri-devel@...ts.freedesktop.org,
        linux-rockchip@...ts.infradead.org, linux-kernel@...r.kernel.org,
        krzysztof.kozlowski+dt@...aro.org, robh+dt@...nel.org,
        devicetree@...r.kernel.org, sebastian.reichel@...labora.com,
        kever.yang@...k-chips.com, chris.obbard@...labora.com,
        s.hauer@...gutronix.de, Andy Yan <andy.yan@...k-chips.com>
Subject: Re: [PATCH 08/11] dt-bindings: display: vop2: Add rk3588 support

Am Dienstag, 14. November 2023, 12:28:41 CET schrieb Andy Yan:
> From: Andy Yan <andy.yan@...k-chips.com>
> 
> The vop2 on rk3588 is similar to which on rk356x
> but with 4 video outputs and need to reference
> more grf modules.
> 
> Signed-off-by: Andy Yan <andy.yan@...k-chips.com>
> ---
> 
>  .../display/rockchip/rockchip-vop2.yaml       | 25 +++++++++++++++++++
>  1 file changed, 25 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/display/rockchip/rockchip-vop2.yaml b/Documentation/devicetree/bindings/display/rockchip/rockchip-vop2.yaml
> index b60b90472d42..c333c651da1a 100644
> --- a/Documentation/devicetree/bindings/display/rockchip/rockchip-vop2.yaml
> +++ b/Documentation/devicetree/bindings/display/rockchip/rockchip-vop2.yaml
> @@ -20,6 +20,7 @@ properties:
>      enum:
>        - rockchip,rk3566-vop
>        - rockchip,rk3568-vop
> +      - rockchip,rk3588-vop
>  
>    reg:
>      items:
> @@ -48,6 +49,8 @@ properties:
>        - description: Pixel clock for video port 0.
>        - description: Pixel clock for video port 1.
>        - description: Pixel clock for video port 2.
> +      - description: Pixel clock for video port 4.
> +      - description: Peripheral clock for vop on rk3588.
>  
>    clock-names:
>      items:
> @@ -56,12 +59,29 @@ properties:
>        - const: dclk_vp0
>        - const: dclk_vp1
>        - const: dclk_vp2
> +      - const: dclk_vp3
> +      - const: pclk_vop

with the error Rob's bot reported, I guess both clocks and clock-names
need a minItems element to mark these new clocks essentially as optional?


>    rockchip,grf:
>      $ref: /schemas/types.yaml#/definitions/phandle
>      description:
>        Phandle to GRF regs used for misc control
>  
> +  rockchip,vo-grf:
> +    $ref: /schemas/types.yaml#/definitions/phandle
> +    description:
> +      Phandle to VO GRF regs used for misc control, required for rk3588
> +
> +  rockchip,vop-grf:
> +    $ref: /schemas/types.yaml#/definitions/phandle
> +    description:
> +      Phandle to VOP GRF regs used for misc control, required for rk3588
> +
> +  rockchip,pmu:
> +    $ref: /schemas/types.yaml#/definitions/phandle
> +    description:
> +      Phandle to PMU regs used for misc control, required for rk3588
> +
>    ports:
>      $ref: /schemas/graph.yaml#/properties/ports
>  
> @@ -81,6 +101,11 @@ properties:
>          description:
>            Output endpoint of VP2
>  
> +      port@3:
> +        $ref: /schemas/graph.yaml#/properties/port
> +        description:
> +          Output endpoint of VP3
> +
>    iommus:
>      maxItems: 1
>  
>