Re: [PATCH v2 07/16] dt-bindings: display/msm: qcom,sm8750-mdss: Add SM8750

From: Rob Herring
Date: Wed Feb 19 2025 - 18:27:14 EST


On Mon, Feb 17, 2025 at 05:41:28PM +0100, Krzysztof Kozlowski wrote:
> Add MDSS/MDP display subsystem for Qualcomm SM8750 SoC, next generation
> with two revisions up of the IP block comparing to SM8650.
>
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx>
> ---
> .../bindings/display/msm/qcom,sm8750-mdss.yaml | 460 +++++++++++++++++++++
> 1 file changed, 460 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/display/msm/qcom,sm8750-mdss.yaml b/Documentation/devicetree/bindings/display/msm/qcom,sm8750-mdss.yaml
> new file mode 100644
> index 0000000000000000000000000000000000000000..cfa21b0d081338f1b94779594798f86284ba0677
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/display/msm/qcom,sm8750-mdss.yaml
> @@ -0,0 +1,460 @@
> +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/display/msm/qcom,sm8750-mdss.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Qualcomm SM8750 Display MDSS
> +
> +maintainers:
> + - Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx>
> +
> +description:
> + SM8650 MSM Mobile Display Subsystem(MDSS), which encapsulates sub-blocks like
> + DPU display controller, DSI and DP interfaces etc.
> +
> +$ref: /schemas/display/msm/mdss-common.yaml#
> +
> +properties:
> + compatible:
> + const: qcom,sm8750-mdss
> +
> + clocks:
> + items:
> + - description: Display AHB
> + - description: Display hf AXI
> + - description: Display core
> +
> + iommus:
> + maxItems: 1
> +
> + interconnects:
> + maxItems: 2
> +
> + interconnect-names:
> + maxItems: 2
> +
> +patternProperties:
> + "^display-controller@[0-9a-f]+$":
> + type: object
> + additionalProperties: true
> + properties:
> + compatible:
> + const: qcom,sm8750-dpu
> +
> + "^displayport-controller@[0-9a-f]+$":
> + type: object
> + additionalProperties: true
> + properties:
> + compatible:
> + items:
> + - const: qcom,sm8750-dp
> + - const: qcom,sm8650-dp

Just use 'contains' here with the 8750 compatible. We'll check the order
when the DP schema is applied.

Up to you what to do on the ones with a single compatible.

Rob