[Freedreno] [PATCH v9 00/12] dt-bindings: display/msm: rework MDSS and DPU bindings

Fri Nov 4 13:05:33 UTC 2022

On 04/11/2022 15:21, Rob Herring wrote:
> On Mon, Oct 24, 2022 at 11:42 AM Dmitry Baryshkov
> <dmitry.baryshkov at linaro.org> wrote:
>>
>> Create separate YAML schema for MDSS devicesd$ (both for MDP5 and DPU
>> devices). Cleanup DPU schema files, so that they do not contain schema
>> for both MDSS and DPU nodes. Apply misc small fixes to the DPU schema
>> afterwards. Add schema for the MDSS and DPU on sm8250 platform.
>>
>> Soft dependency on [1] to define qcom,dsi-phy-14nm-2290 binding used in
>> examples
>>
>> [1] https://lore.kernel.org/linux-arm-msm/20220924121900.222711-1-dmitry.baryshkov@linaro.org/
>>
>> Changes since v8:
>>   - Dropped DSI/DSI-PHY examples from the first patch. Proper example
>>     generate a pile of warnings because of DSI schema deficiencies. I'll
>>     add these examples back, once DSI schema is fixed.
>>
>> Changes since v7:
>>   - Expanded examples to include MDSS child nodes (Krzysztof)
>>
>> Changes since v6:
>>   - Removed extra newlines (Krzysztof)
>>   - Added $ref to dpu-common.yaml#/ports/port at foo to enforce schema
>>     for the port nodes (Rob)
>>   - Removed unused allOf's (Rob)
>>   - Fixed repeated interconnects descriptions (Rob)
>>   - Fixed dpu-common.yaml and mdss-common.yaml descriptions (Rob)
>>   - Fixed intentation of examples (Krzysztof)
>>   - Renamed MDSS and DPU schema to follow compat names (Rob)
>>
>> Changes since v5:
>>   - Dropped the core clock from mdss.yaml. It will be handled in a
>>     separate patchset together with adding the clock itself.
>>   - Fixed a typo in two commit subjects (mdm -> msm).
>>
>> Changes since v4:
>>   - Created separate mdss-common.yaml
>>   - Rather than squashing everything into mdss.yaml, create individual
>>     schema files for MDSS devices.
>>
>> Changes since v3:
>>   - Changed mdss->(dpu, dsi, etc.) relationship into the tight binding
>>     depending on the mdss compatible string.
>>   - Added sm8250 dpu schema and added qcom,sm8250-mdss to mdss.yaml
>>
>> Changes since v2:
>>   - Added a patch to allow opp-table under the dpu* nodes.
>>   - Removed the c&p issue which allowed the @0 nodes under the MDSS
>>     device node.
>>
>> Changes since v1:
>>   - Renamed DPU device nodes from mdp@ to display-controller@
>>   - Described removal of mistakenly mentioned "lut" clock
>>   - Switched mdss.yaml to use $ref instead of fixing compatible strings
>>   - Dropped mdp-opp-table description (renamed by Krzysztof in his
>>     patchset)
>>   - Reworked DPU's ports definitions. Dropped description of individual
>>     ports, left only /ports $ref and description in dpu-common.yaml.
>>
>> Dmitry Baryshkov (12):
>>    dt-bindings: display/msm: split qcom,mdss bindings
>>    dt-bindings: display/msm: add gcc-bus clock to dpu-smd845
>>    dt-bindings: display/msm: add interconnects property to
>>      qcom,mdss-smd845
>>    dt-bindings: display/msm: move common DPU properties to
>>      dpu-common.yaml
>>    dt-bindings: display/msm: move common MDSS properties to
>>      mdss-common.yaml
>>    dt-bindings: display/msm: split dpu-sc7180 into DPU and MDSS parts
>>    dt-bindings: display/msm: split dpu-sc7280 into DPU and MDSS parts
>>    dt-bindings: display/msm: split dpu-sdm845 into DPU and MDSS parts
>>    dt-bindings: display/msm: split dpu-msm8998 into DPU and MDSS parts
>>    dt-bindings: display/msm: split dpu-qcm2290 into DPU and MDSS parts
>>    dt-bindings: display/msm: add missing device nodes to mdss-* schemas
>>    dt-bindings: display/msm: add support for the display on SM8250
> 
> This is now warning in linux-next:
> 
> /builds/robherring/linux-dt/Documentation/devicetree/bindings/display/msm/qcom,sc7180-mdss.example.dtb:
> dsi at ae94000: 'opp-table' does not match any of the regexes:
> 'pinctrl-[0-9]+'
>          From schema:
> /builds/robherring/linux-dt/Documentation/devicetree/bindings/display/msm/dsi-controller-main.yaml
> /builds/robherring/linux-dt/Documentation/devicetree/bindings/display/msm/qcom,sm8250-mdss.example.dtb:
> dsi at ae94000: 'opp-table' does not match any of the regexes:
> 'pinctrl-[0-9]+'
>          From schema:
> /builds/robherring/linux-dt/Documentation/devicetree/bindings/display/msm/dsi-controller-main.yaml

These two will be fixed by 
https://patchwork.freedesktop.org/patch/509664/?series=108883&rev=2, 
I'll merge it in asap, so that it appears in next linux-next.

> /builds/robherring/linux-dt/Documentation/devicetree/bindings/display/msm/qcom,qcm2290-mdss.example.dtb:
> dsi at 5e94000: compatible: 'oneOf' conditional failed, one must be
> fixed:
>          'qcom,dsi-ctrl-6g-qcm2290' does not match

Ack, I'll take an immediate look on fixing this.

> '^qcom,(apq|ipq|mdm|msm|qcm|qcs|sa|sc|sdm|sdx|sm)[0-9]+-.*$'
>          'qcom,dsi-ctrl-6g-qcm2290' does not match
> '^qcom,(sa|sc)8[0-9]+[a-z][a-z]?-.*$'
>          'qcom,dsi-ctrl-6g-qcm2290' does not match
> '^qcom,[ak]pss-wdt-(apq|ipq|mdm|msm|qcm|qcs|sa|sc|sdm|sdx|sm)[0-9]+.*$'
>          'qcom,dsi-ctrl-6g-qcm2290' does not match
> '^qcom,gcc-(apq|ipq|mdm|msm|qcm|qcs|sa|sc|sdm|sdx|sm)[0-9]+.*$'
>          'qcom,dsi-ctrl-6g-qcm2290' does not match
> '^qcom,mmcc-(apq|ipq|mdm|msm|qcm|qcs|sa|sc|sdm|sdx|sm)[0-9]+.*$'
>          'qcom,dsi-ctrl-6g-qcm2290' does not match
> '^qcom,pcie-(apq|ipq|mdm|msm|qcm|qcs|sa|sc|sdm|sdx|sm)[0-9]+.*$'
>          'qcom,dsi-ctrl-6g-qcm2290' does not match
> '^qcom,rpm-(apq|ipq|mdm|msm|qcm|qcs|sa|sc|sdm|sdx|sm)[0-9]+.*$'
>          'qcom,dsi-ctrl-6g-qcm2290' does not match
> '^qcom,scm-(apq|ipq|mdm|msm|qcm|qcs|sa|sc|sdm|sdx|sm)[0-9]+.*$'
>          'qcom,dsi-ctrl-6g-qcm2290' is not one of ['qcom,gpucc-sdm630',
> 'qcom,gpucc-sdm660', 'qcom,lcc-apq8064', 'qcom,lcc-ipq8064',
> 'qcom,lcc-mdm9615', 'qcom,lcc-msm8960', 'qcom,lpass-cpu-apq8016',
> 'qcom,usb-ss-ipq4019-phy', 'qcom,usb-hs-ipq4019-phy',
> 'qcom,vqmmc-ipq4019-regulator']
>          'qcom,dsi-ctrl-6g-qcm2290' is not one of ['qcom,ipq806x-gmac',
> 'qcom,ipq806x-nand', 'qcom,ipq806x-sata-phy',
> 'qcom,ipq806x-usb-phy-ss', 'qcom,ipq806x-usb-phy-hs']
>          From schema:
> /builds/robherring/linux-dt/Documentation/devicetree/bindings/arm/qcom-soc.yaml
> /builds/robherring/linux-dt/Documentation/devicetree/bindings/display/msm/qcom,sc7280-mdss.example.dtb:
> dsi at ae94000: 'opp-table' does not match any of the regexes:
> 'pinctrl-[0-9]+'
>          From schema:
> /builds/robherring/linux-dt/Documentation/devicetree/bindings/display/msm/dsi-controller-main.yaml

-- 
With best wishes
Dmitry