Re: [PATCH 3/6] dt-bindings: display: msm: Add SDM670 MDSS

[Rob Herring <robh@kernel.org>]

On Mon, Sep 25, 2023 at 07:26:30PM -0400, Richard Acayan wrote:
> Add documentation for the SDM670 display subsystem, adapted from the
> SDM845 and SM6125 documentation.
> 
> Signed-off-by: Richard Acayan <mailingradian@gmail.com>
> ---
>  .../display/msm/qcom,sdm670-mdss.yaml         | 280 ++++++++++++++++++
>  1 file changed, 280 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/display/msm/qcom,sdm670-mdss.yaml
> 
> diff --git a/Documentation/devicetree/bindings/display/msm/qcom,sdm670-mdss.yaml b/Documentation/devicetree/bindings/display/msm/qcom,sdm670-mdss.yaml
> new file mode 100644
> index 000000000000..839b372759ed
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/display/msm/qcom,sdm670-mdss.yaml
> @@ -0,0 +1,280 @@
> +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/display/msm/qcom,sdm670-mdss.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Qualcomm SDM670 Display MDSS
> +
> +maintainers:
> +  - Richard Acayan <mailingradian@gmail.com>
> +
> +description:
> +  SDM670 MSM Mobile Display Subsystem (MDSS), which encapsulates sub-blocks
> +  like DPU display controller, DSI and DP interfaces etc.
> +
> +$ref: /schemas/display/msm/mdss-common.yaml#
> +
> +properties:
> +  compatible:
> +    const: qcom,sdm670-mdss
> +
> +  clocks:
> +    items:
> +      - description: Display AHB clock from gcc
> +      - description: Display core clock
> +
> +  clock-names:
> +    items:
> +      - const: iface
> +      - const: core
> +
> +  iommus:
> +    maxItems: 2
> +
> +  interconnects:
> +    maxItems: 2
> +
> +  interconnect-names:
> +    maxItems: 2
> +
> +patternProperties:
> +  "^display-controller@[0-9a-f]+$":
> +    type: object

       additionalProperties: true

Same for the rest. I've sent a patch doing this for all the existing 
ones.

> +    properties:
> +      compatible:
> +        const: qcom,sdm670-dpu
> +
> +  "^displayport-controller@[0-9a-f]+$":
> +    type: object
> +    properties:
> +      compatible:
> +        const: qcom,sdm670-dp
> +
> +  "^dsi@[0-9a-f]+$":
> +    type: object
> +    properties:
> +      compatible:
> +        items:
> +          - const: qcom,sdm670-dsi-ctrl
> +          - const: qcom,mdss-dsi-ctrl

No need to be exact here because the full schema will be. Just contains 
is fine here:

compatible
  contains:
    const: qcom,sdm670-dsi-ctrl

> +
> +  "^phy@[0-9a-f]+$":
> +    type: object
> +    properties:
> +      compatible:
> +        const: qcom,dsi-phy-10nm
> +
> +required:
> +  - compatible
> +
> +unevaluatedProperties: false
> +