Re: [PATCH v3 02/12] dt-bindings: arm: qcom-soc: ignore "wsa" from being selected as SoC component

[Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>]

On 5/29/25 6:58 PM, Krzysztof Kozlowski wrote:
> On 29/05/2025 18:34, Konrad Dybcio wrote:
>> On 5/29/25 8:58 AM, Krzysztof Kozlowski wrote:
>>> On 28/05/2025 18:58, Konrad Dybcio wrote:
>>>> On 5/28/25 4:37 PM, Alexey Klimov wrote:
>>>>> On Fri May 23, 2025 at 9:12 AM BST, Krzysztof Kozlowski wrote:
>>>>>> On Thu, May 22, 2025 at 06:40:52PM GMT, Alexey Klimov wrote:
>>>>>>> The pattern matching incorrectly selects "wsa" because of "sa" substring
>>>>>>> and evaluates it as a SoC component or block.
>>>>>>>
>>>>>>> Wsa88xx are family of amplifiers and should not be evaluated here.
>>>>>>>
>>>>>>> Signed-off-by: Alexey Klimov <alexey.klimov@linaro.org>
>>>>>>> ---
>>>>>>>  Documentation/devicetree/bindings/arm/qcom-soc.yaml | 2 +-
>>>>>>>  1 file changed, 1 insertion(+), 1 deletion(-)
>>>>>>>
>>>>>>> diff --git a/Documentation/devicetree/bindings/arm/qcom-soc.yaml b/Documentation/devicetree/bindings/arm/qcom-soc.yaml
>>>>>>> index a77d68dcad4e52e4fee43729ac8dc1caf957262e..99521813a04ca416fe90454a811c4a13143efce3 100644
>>>>>>> --- a/Documentation/devicetree/bindings/arm/qcom-soc.yaml
>>>>>>> +++ b/Documentation/devicetree/bindings/arm/qcom-soc.yaml
>>>>>>> @@ -23,7 +23,7 @@ description: |
>>>>>>>  select:
>>>>>>>    properties:
>>>>>>>      compatible:
>>>>>>> -      pattern: "^qcom,.*(apq|ipq|mdm|msm|qcm|qcs|q[dr]u|sa|sar|sc|sd[amx]|sm|x1[ep])[0-9]+.*$"
>>>>>>> +      pattern: "^qcom,(?!.*wsa)(apq|ipq|mdm|msm|qcm|qcs|q[dr]u|sa|sar|sc|sd[amx]|smx1[ep])[0-9]+.*$"
>>>>>>
>>>>>> Why dropping front .*? Are you sure this matches what we want - so
>>>>>> incorrect compatibles? To me it breaks the entire point of this select,
>>>>>> so I am sure you did not test whether it still works. To remind: this is
>>>>>> to select incorrect compatibles.
>>>>>
>>>>> Thanks, great point. I tested it with regular dtbs checks with different
>>>>> dtb files but I didn't check if it selects incorrect compatibles.
>>>>
>>>> Maybe we can introduce a '-' before or after the socname, to also officially
>>>> disallow using other connecting characters
>>>
>>> It is already there.
>>
>> Pardon, but I don't see it, only in the 0-9 group
> 
> Then maybe we talk about different things? Because the one to fulfill
> your request - to officially disallow using other characters, which is
> part of the goal of this binding - is here:
> 
> "^qcom,(apq| <snip>  |sc|sd[amx]|sm|x1[ep])[0-9]+(pro)?-.*$
>                                             -----------^
> 
> That's the hyphen after soc name.

Aaaah ok it simply wasn't in the email context

Konrad