Re: [PATCH v4 04/18] dt-bindings: msm: dsi-controller-main: Add compatible strings for every current SoC

[Dmitry Baryshkov]

On 25/11/2022 14:36, Bryan O'Donoghue wrote:
> Currently we do not differentiate between the various users of the
> qcom,mdss-dsi-ctrl. The driver is flexible enough to operate from one
> compatible string but, the hardware does have some significant differences
> in the number of clocks.
>
> To facilitate documenting the clocks add the following compatible strings
>
> - qcom,apq8064-dsi-ctrl
> - qcom,msm8916-dsi-ctrl
> - qcom,msm8974-dsi-ctrl
> - qcom,msm8996-dsi-ctrl
> - qcom,sc7180-dsi-ctrl
> - qcom,sc7280-dsi-ctrl
> - qcom,sdm630-dsi-ctrl
> - qcom,sdm660-dsi-ctrl
> - qcom,sdm845-dsi-ctrl
> - qcom,sm8250-dsi-ctrl
>
> Each SoC dtsi should declare "qcom,socname-dsi-ctrl", "qcom,mdss-dsi-ctrl";
>
> Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@xxxxxxxxxx>
> ---
>   .../display/msm/dsi-controller-main.yaml      | 19 +++++++++++++++----
>   1 file changed, 15 insertions(+), 4 deletions(-)
>
> diff --git a/Documentation/devicetree/bindings/display/msm/dsi-controller-main.yaml b/Documentation/devicetree/bindings/display/msm/dsi-controller-main.yaml
> index 67d08dc338925..0cd2079137b02 100644
> --- a/Documentation/devicetree/bindings/display/msm/dsi-controller-main.yaml
> +++ b/Documentation/devicetree/bindings/display/msm/dsi-controller-main.yaml
> @@ -14,9 +14,20 @@ allOf:
>   
>   properties:
>     compatible:
> -    enum:
> -      - qcom,mdss-dsi-ctrl
> -      - qcom,qcm2290-dsi-ctrl
> +    items:
> +      - enum:
> +          - qcom,apq8064-dsi-ctrl
> +          - qcom,msm8916-dsi-ctrl
> +          - qcom,msm8974-dsi-ctrl
> +          - qcom,msm8996-dsi-ctrl
> +          - qcom,qcm2290-dsi-ctrl
> +          - qcom,sc7180-dsi-ctrl
> +          - qcom,sc7280-dsi-ctrl
> +          - qcom,sdm630-dsi-ctrl
> +          - qcom,sdm660-dsi-ctrl
> +          - qcom,sdm845-dsi-ctrl
> +          - qcom,sm8250-dsi-ctrl
> +      - const: qcom,mdss-dsi-ctrl
>   
>     reg:
>       maxItems: 1
> @@ -146,7 +157,7 @@ examples:
>        #include <dt-bindings/power/qcom-rpmpd.h>
>   
>        dsi@ae94000 {
> -           compatible = "qcom,mdss-dsi-ctrl";
> +           compatible = "qcom,sc7180-dsi-ctrl", "qcom,mdss-dsi-ctrl";

Other examples (from qcom,SOC-mdss.yaml) also must be updated.

>              reg = <0x0ae94000 0x400>;
>              reg-names = "dsi_ctrl";
>   

--
With best wishes
Dmitry