Re: [PATCH v2 4/9] dt-bindings: display: msm: document the Milos Mobile Display Subsystem

[Rob Herring]

On Fri, Mar 27, 2026 at 05:12:23PM +0100, Luca Weiss wrote:
> Document the Mobile Display Subsystem (MDSS) on the Milos SoC.
> 
> Signed-off-by: Luca Weiss <luca.weiss@xxxxxxxxxxxxx>
> ---
>  .../bindings/display/msm/qcom,milos-mdss.yaml      | 283 +++++++++++++++++++++
>  1 file changed, 283 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/display/msm/qcom,milos-mdss.yaml b/Documentation/devicetree/bindings/display/msm/qcom,milos-mdss.yaml
> new file mode 100644
> index 000000000000..0fb66b4b2742
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/display/msm/qcom,milos-mdss.yaml
> @@ -0,0 +1,283 @@
> +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/display/msm/qcom,milos-mdss.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Qualcomm Milos Display MDSS
> +
> +maintainers:
> +  - Luca Weiss <luca.weiss@xxxxxxxxxxxxx>
> +
> +description:
> +  Milos MSM Mobile Display Subsystem(MDSS), which encapsulates sub-blocks like
> +  DPU display controller, DSI and DP interfaces etc.
> +
> +$ref: /schemas/display/msm/mdss-common.yaml#
> +
> +properties:
> +  compatible:
> +    const: qcom,milos-mdss
> +
> +  clocks:
> +    items:
> +      - description: Display AHB
> +      - description: Display hf AXI
> +      - description: Display core
> +
> +  iommus:
> +    maxItems: 1
> +
> +  interconnects:
> +    items:
> +      - description: Interconnect path from mdp0 port to the data bus
> +      - description: Interconnect path from CPU to the reg bus
> +
> +  interconnect-names:
> +    items:
> +      - const: mdp0-mem
> +      - const: cpu-cfg
> +
> +patternProperties:
> +  "^display-controller@[0-9a-f]+$":
> +    type: object
> +    additionalProperties: true
> +    properties:
> +      compatible:
> +        const: qcom,milos-dpu
> +
> +  "^displayport-controller@[0-9a-f]+$":
> +    type: object
> +    additionalProperties: true
> +    properties:
> +      compatible:
> +        const: qcom,milos-dp
> +
> +  "^dsi@[0-9a-f]+$":
> +    type: object
> +    additionalProperties: true
> +    properties:
> +      compatible:
> +        items:
> +          - const: qcom,milos-dsi-ctrl
> +          - const: qcom,mdss-dsi-ctrl

Use 'contains' and drop qcom,mdss-dsi-ctrl. Don't need to define the 
exact list of compatibles here. The full schema does that.

Rob