[PATCH v2 08/18] dt-bindings: msm: dsi-controller-main: Document clocks on a per compatible basis

Dmitry Baryshkov dmitry.baryshkov at linaro.org
Tue Nov 8 12:43:34 UTC 2022


On 08/11/2022 02:56, Bryan O'Donoghue wrote:
> Each compatible has a different set of clocks which are associated with it.
> Add in the list of clocks for each compatible.
> 
> Cc: Rob Clark <robdclark at gmail.com>
> Cc: Abhinav Kumar <quic_abhinavk at quicinc.com>
> Cc: Dmitry Baryshkov <dmitry.baryshkov at linaro.org>
> Cc: Sean Paul <sean at poorly.run>
> Cc: David Airlie <airlied at gmail.com>
> Cc: Daniel Vetter <daniel at ffwll.ch>
> Cc: Rob Herring <robh+dt at kernel.org>
> Cc: Krzysztof Kozlowski <krzysztof.kozlowski+dt at linaro.org>
> Cc: linux-arm-msm at vger.kernel.org
> Cc: dri-devel at lists.freedesktop.org
> Cc: freedreno at lists.freedesktop.org
> Cc: devicetree at vger.kernel.org
> Cc: linux-kernel at vger.kernel.org
> Signed-off-by: Bryan O'Donoghue <bryan.odonoghue at linaro.org>
> ---
>   .../display/msm/dsi-controller-main.yaml      | 177 +++++++++++++++---
>   1 file changed, 150 insertions(+), 27 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/display/msm/dsi-controller-main.yaml b/Documentation/devicetree/bindings/display/msm/dsi-controller-main.yaml
> index 9db3e63acda3d..c975df0ca22fc 100644
> --- a/Documentation/devicetree/bindings/display/msm/dsi-controller-main.yaml
> +++ b/Documentation/devicetree/bindings/display/msm/dsi-controller-main.yaml
> @@ -9,24 +9,22 @@ title: Qualcomm Display DSI controller
>   maintainers:
>     - Krishna Manikandan <quic_mkrishn at quicinc.com>
>   
> -allOf:
> -  - $ref: "../dsi-controller.yaml#"
> -
>   properties:
>     compatible:
> -    enum:
> -      - qcom,dsi-ctrl-6g-qcm2290
> -      - qcom,mdss-dsi-ctrl
> -      - qcom,mdss-dsi-ctrl-apq8064
> -      - qcom,mdss-dsi-ctrl-msm8916
> -      - qcom,mdss-dsi-ctrl-msm8974
> -      - qcom,mdss-dsi-ctrl-msm8996
> -      - qcom,mdss-dsi-ctrl-sc7180
> -      - qcom,mdss-dsi-ctrl-sc7280
> -      - qcom,mdss-dsi-ctrl-sdm630
> -      - qcom,mdss-dsi-ctrl-sdm660
> -      - qcom,mdss-dsi-ctrl-sdm845
> -      - qcom,mdss-dsi-ctrl-sm8250
> +    items:
> +      - enum:
> +          - qcom,dsi-ctrl-6g-qcm2290
> +          - qcom,mdss-dsi-ctrl-apq8064
> +          - qcom,mdss-dsi-ctrl-msm8916
> +          - qcom,mdss-dsi-ctrl-msm8974
> +          - qcom,mdss-dsi-ctrl-msm8996
> +          - qcom,mdss-dsi-ctrl-sc7180
> +          - qcom,mdss-dsi-ctrl-sc7280
> +          - qcom,mdss-dsi-ctrl-sdm630
> +          - qcom,mdss-dsi-ctrl-sdm660
> +          - qcom,mdss-dsi-ctrl-sdm845
> +          - qcom,mdss-dsi-ctrl-sm8250
> +      - const: qcom,mdss-dsi-ctrl

I'd prefer to have this part squashed into the previous patch.

>   
>     reg:
>       maxItems: 1
> @@ -51,17 +49,8 @@ properties:
>       minItems: 6
>   
>     clock-names:
> -    items:
> -      - const: byte
> -      - const: byte_intf
> -      - const: pixel
> -      - const: core
> -      - const: iface
> -      - const: bus
> -      - const: core_mmss
> -      - const: mdp_core
> -      - const: mnoc
>       minItems: 6
> +    maxItems: 9
>   
>     phys:
>       maxItems: 1
> @@ -169,6 +158,140 @@ required:
>     - vddio-supply
>     - vdda-supply
>   
> +allOf:
> +  - $ref: "../dsi-controller.yaml#"
> +  - if:
> +      properties:
> +        compatible:
> +          contains:
> +            enum:
> +              - qcom,mdss-dsi-ctrl-apq8064
> +    then:
> +      properties:
> +        clocks:
> +          maxItems: 7
> +        clock-names:
> +          items:
> +            - const: iface
> +            - const: bus
> +            - const: core_mmss
> +            - const: src
> +            - const: byte
> +            - const: pixel
> +            - const: core

Empty lines between clauses please.

> +  - if:
> +      properties:
> +        compatible:
> +          contains:
> +            enum:
> +              - qcom,mdss-dsi-ctrl-msm8916
> +    then:
> +      properties:
> +        clocks:
> +          maxItems: 6
> +        clock-names:
> +          items:
> +            - const: mdp_core
> +            - const: iface
> +            - const: bus
> +            - const: byte
> +            - const: pixel
> +            - const: core
> +  - if:
> +      properties:
> +        compatible:
> +          contains:
> +            enum:
> +              - qcom,mdss-dsi-ctrl-msm8974
> +    then:
> +      properties:
> +        clocks:
> +          maxItems: 3
> +        clock-names:
> +          items:
> +            - const: iface
> +            - const: bus
> +            - const: vsync
> +  - if:
> +      properties:
> +        compatible:
> +          contains:
> +            enum:
> +              - qcom,mdss-dsi-ctrl-msm8996
> +    then:
> +      properties:
> +        clocks:
> +          maxItems: 7
> +        clock-names:
> +          items:
> +            - const: mdp_core
> +            - const: byte
> +            - const: iface
> +            - const: bus
> +            - const: core_mmss
> +            - const: pixel
> +            - const: core
> +  - if:
> +      properties:
> +        compatible:
> +          contains:
> +            enum:
> +              - qcom,mdss-dsi-ctrl-sc7180
> +              - qcom,mdss-dsi-ctrl-sc7280
> +              - qcom,mdss-dsi-ctrl-sm8250
> +    then:
> +      properties:
> +        clocks:
> +          maxItems: 6
> +        clock-names:
> +          items:
> +            - const: byte
> +            - const: byte_intf
> +            - const: pixel
> +            - const: core
> +            - const: iface
> +            - const: bus
> +  - if:
> +      properties:
> +        compatible:
> +          contains:
> +            enum:
> +              - qcom,mdss-dsi-ctrl-sdm630
> +              - qcom,mdss-dsi-ctrl-sdm660
> +    then:
> +      properties:
> +        clocks:
> +          maxItems: 9
> +        clock-names:
> +          items:
> +            - const: mdp_core
> +            - const: byte
> +            - const: byte_intf
> +            - const: mnoc
> +            - const: iface
> +            - const: bus
> +            - const: core_mmss
> +            - const: pixel
> +            - const: core
> +  - if:
> +      properties:
> +        compatible:
> +          contains:
> +            enum:
> +              - qcom,mdss-dsi-ctrl-sdm845
> +    then:
> +      properties:
> +        clocks:
> +          maxItems: 6
> +        clock-names:
> +          items:
> +            - const: byte
> +            - const: byte_intf
> +            - const: pixel
> +            - const: core
> +            - const: iface
> +            - const: bus
> +
>   additionalProperties: false
>   
>   examples:
> @@ -179,7 +302,7 @@ examples:
>        #include <dt-bindings/power/qcom-rpmpd.h>
>   
>        dsi at ae94000 {
> -           compatible = "qcom,mdss-dsi-ctrl";
> +           compatible = "qcom,mdss-dsi-ctrl-sc7180", "qcom,mdss-dsi-ctrl";
>              reg = <0x0ae94000 0x400>;
>              reg-names = "dsi_ctrl";
>   

-- 
With best wishes
Dmitry



More information about the dri-devel mailing list