Re: [PATCH v2 07/18] dt-bindings: msm: dsi-controller-main: Add compatible strings for every current SoC

[Dmitry Baryshkov]

On 08/11/2022 02:56, 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,mdss-dsi-ctrl-apq8064

Generic comment: I think we'd better follow the arm/qcom-soc.yaml and 
use qcom,soc-something as compat string. This would leave us with 
qcom,apq8064-dsi-ctrl

I'm not sure if we want to follow the qcm2290 approach and encode the 
DSI ctrl revision here (6g vs v2).


> - 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
>
> Cc: Rob Clark <robdclark@xxxxxxxxx>
> Cc: Abhinav Kumar <quic_abhinavk@xxxxxxxxxxx>
> Cc: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>
> Cc: Sean Paul <sean@xxxxxxxxxx>
> Cc: David Airlie <airlied@xxxxxxxxx>
> Cc: Daniel Vetter <daniel@xxxxxxxx>
> Cc: Rob Herring <robh+dt@xxxxxxxxxx>
> Cc: Krzysztof Kozlowski <krzysztof.kozlowski+dt@xxxxxxxxxx>
> Cc: linux-arm-msm@xxxxxxxxxxxxxxx
> Cc: dri-devel@xxxxxxxxxxxxxxxxxxxxx
> Cc: freedreno@xxxxxxxxxxxxxxxxxxxxx
> Cc: devicetree@xxxxxxxxxxxxxxx
> Cc: linux-kernel@xxxxxxxxxxxxxxx
> Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@xxxxxxxxxx>
> ---
>   .../bindings/display/msm/dsi-controller-main.yaml      | 10 ++++++++++
>   1 file changed, 10 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/display/msm/dsi-controller-main.yaml b/Documentation/devicetree/bindings/display/msm/dsi-controller-main.yaml
> index b35130a77b43e..9db3e63acda3d 100644
> --- a/Documentation/devicetree/bindings/display/msm/dsi-controller-main.yaml
> +++ b/Documentation/devicetree/bindings/display/msm/dsi-controller-main.yaml
> @@ -17,6 +17,16 @@ properties:
>       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
>   
>     reg:
>       maxItems: 1

--
With best wishes
Dmitry