[PATCH v2 5/8] dt-bindings: display: vop2: Add rk3576 support

[Krzysztof Kozlowski]

On Sat, Dec 28, 2024 at 08:21:48PM +0800, Andy Yan wrote:
> From: Andy Yan <andy.yan at rock-chips.com>
> 
> Add vop found on rk3576, the main difference between rk3576 and the
> previous vop is that each VP has its own interrupt line.
> 
> Signed-off-by: Andy Yan <andy.yan at rock-chips.com>
> 
> ---
> 
> Changes in v2:
> - describe constraint SOC by SOC, as interrupts of rk3576 is very
>   different from others
> - Drop Krzysztof's Reviewed-by, as this version changed a lot.
> 
> Changes in v1:
> - ordered by soc name
> - Add description for newly added interrupt
> 
>  .../display/rockchip/rockchip-vop2.yaml       | 70 +++++++++++++++----
>  1 file changed, 56 insertions(+), 14 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/display/rockchip/rockchip-vop2.yaml b/Documentation/devicetree/bindings/display/rockchip/rockchip-vop2.yaml
> index 2531726af306..f28cea4a6d82 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,rk3576-vop
>        - rockchip,rk3588-vop
>  
>    reg:
> @@ -37,10 +38,22 @@ properties:
>        - const: gamma-lut
>  
>    interrupts:
> -    maxItems: 1
> -    description:
> -      The VOP interrupt is shared by several interrupt sources, such as
> -      frame start (VSYNC), line flag and other status interrupts.
> +    minItems: 1
> +    maxItems: 4
> +    items:
> +      - description:

That's contradictory. min/max say 1-4, but here you list two interrupts.

> +          vop system interrupt, such as bus error, and vsync for vop version under
> +          rk3576.
> +      - description:
> +          independent interrupts for each video port, such as vsync and other video
> +          port related error interrupts.
> +
> +  interrupt-names:
> +    items:
> +      - const: vop-sys
> +      - const: vop-vp0
> +      - const: vop-vp1
> +      - const: vop-vp2

And this says exactly 4.

Best regards,
Krzysztof