Re: [PATCH v4 2/7] dt-bindings: display: bridge: Document Renesas R-Car V4H DSC bindings

[Tomi Valkeinen]

Hi,

On 15/06/2026 09:28, Tomi Valkeinen wrote:
> From: Marek Vasut <marek.vasut+renesas@xxxxxxxxxxx>
>
> The Renesas DSC Display Stream Compression is a bridge embedded in the
> Renesas R-Car V4H SoC. The bridge performs VESA DSC encoding of up to
> 8k or 400 Mpixel/s .
>
> Signed-off-by: Marek Vasut <marek.vasut+renesas@xxxxxxxxxxx>
> [tomi.valkeinen: fix the example]
> Signed-off-by: Tomi Valkeinen <tomi.valkeinen+renesas@xxxxxxxxxxxxxxxx>
> Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@xxxxxxxxxxxxxxxx>
> Acked-by: Conor Dooley <conor.dooley@xxxxxxxxxxxxx>
> ---
>   .../bindings/display/bridge/renesas,dsc.yaml       | 99 ++++++++++++++++++++++
>   1 file changed, 99 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/display/bridge/renesas,dsc.yaml b/Documentation/devicetree/bindings/display/bridge/renesas,dsc.yaml
> new file mode 100644
> index 000000000000..4d2c2c6cb1f0
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/display/bridge/renesas,dsc.yaml
> @@ -0,0 +1,99 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/display/bridge/renesas,dsc.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Renesas R-Car DSC Display Stream Compression
> +
> +maintainers:
> +  - Marek Vasut <marek.vasut+renesas@xxxxxxxxxxx>
> +
> +description: |
> +  This binding describes the VESA DSC Display Stream Compression encoder
> +  embedded in the Renesas R-Car V4H SoC. The encoder supports all DSC1.1
> +  encoding mechanisms, configurable bits-per-pixel, resolution up to 8k.
> +
> +properties:
> +  compatible:
> +    items:
> +      - enum:
> +          - renesas,r8a779g0-dsc
> +      - const: renesas,rcar-dsc
> +
> +  reg:
> +    maxItems: 1
> +
> +  clocks:
> +    maxItems: 1
> +
> +  interrupts:
> +    maxItems: 1
> +
> +  power-domains:
> +    maxItems: 1
> +
> +  resets:
> +    maxItems: 1
> +
> +  ports:
> +    $ref: /schemas/graph.yaml#/properties/ports
> +
> +    properties:
> +      port@0:
> +        $ref: /schemas/graph.yaml#/properties/port
> +        description: R-Car DU input port
> +
> +      port@1:
> +        $ref: /schemas/graph.yaml#/properties/port
> +        description: R-Car DSI output port
> +
> +    required:
> +      - port@0
> +      - port@1
> +
> +required:
> +  - compatible
> +  - reg
> +  - clocks
> +  - interrupts
> +  - power-domains
> +  - resets
> +  - ports
> +
> +unevaluatedProperties: false
> +
> +examples:
> +  - |
> +    #include <dt-bindings/clock/r8a779g0-cpg-mssr.h>
> +    #include <dt-bindings/interrupt-controller/arm-gic.h>
> +    #include <dt-bindings/power/r8a779g0-sysc.h>
> +
> +    bridge@feb8d000 {
> +        compatible = "renesas,r8a779g0-dsc";

I missed adding "renesas,rcar-dsc" here.

 Tomi