Re: [PATCH v2 1/2] dt-bindings: display/msm: dsi-controller-main: Fix deprecated QCM2290 compatible

From: Konrad Dybcio
Date: Fri Feb 17 2023 - 06:32:29 EST




On 17.02.2023 12:30, Krzysztof Kozlowski wrote:
> On 17/02/2023 12:13, Konrad Dybcio wrote:
>> SM6115 previously erroneously added just "qcom,dsi-ctrl-6g-qcm2290",
>> without the generic fallback. Fix the deprecated binding to reflect
>> that.
>>
>> Fixes: 0c0f65c6dd44 ("dt-bindings: msm: dsi-controller-main: Add compatible strings for every current SoC")
>> Signed-off-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxx>
>> ---
>> Depends on (and should have been a part of):
>>
>> https://lore.kernel.org/linux-arm-msm/20230213121012.1768296-1-konrad.dybcio@xxxxxxxxxx/
>>
>> v1 -> v2:
>> New patch
>>
>> .../devicetree/bindings/display/msm/dsi-controller-main.yaml | 1 -
>> 1 file changed, 1 deletion(-)
>>
>> diff --git a/Documentation/devicetree/bindings/display/msm/dsi-controller-main.yaml b/Documentation/devicetree/bindings/display/msm/dsi-controller-main.yaml
>> index 41cdb631d305..ee19d780dea8 100644
>> --- a/Documentation/devicetree/bindings/display/msm/dsi-controller-main.yaml
>> +++ b/Documentation/devicetree/bindings/display/msm/dsi-controller-main.yaml
>> @@ -37,7 +37,6 @@ properties:
>> - items:
>
> If this way stays, drop the items as it is just an enum.
>
>> - enum:
>> - qcom,dsi-ctrl-6g-qcm2290
>> - - const: qcom,mdss-dsi-ctrl
>
> Wasn't then intention to deprecate both - qcm2290 and mdss - when used
> alone?
"qcom,dsi-ctrl-6g-qcm2290", "qcom,mdss-dsi-ctrl"

was never used. The only upstream usage of the 2290 compat
is in sm6115.dtsi:

compatible = "qcom,dsi-ctrl-6g-qcm2290";
https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/tree/arch/arm64/boot/dts/qcom/sm6115.dtsi?h=next-20230217#n1221

Konrad
>
>
> Best regards,
> Krzysztof
>