Re: [PATCH 1/3] dt-bindings: display/msm: gpu: Document A612 GPU

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 11/26/2024 7:42 PM, Krzysztof Kozlowski wrote:
> On 26/11/2024 15:06, Akhil P Oommen wrote:
>> A612 GPU requires an additional smmu_vote clock. Update the bindings to
>> reflect this.
>>
>> Signed-off-by: Akhil P Oommen <quic_akhilpo@xxxxxxxxxxx>
>> ---
>>  .../devicetree/bindings/display/msm/gpu.yaml       | 28 ++++++++++++----------
>>  1 file changed, 16 insertions(+), 12 deletions(-)
>>
>> diff --git a/Documentation/devicetree/bindings/display/msm/gpu.yaml b/Documentation/devicetree/bindings/display/msm/gpu.yaml
>> index 6ddc72fd85b04537ea270754a897b4e7eb269641..201150d3151b55c26c95832d36f4e02f66060a25 100644
>> --- a/Documentation/devicetree/bindings/display/msm/gpu.yaml
>> +++ b/Documentation/devicetree/bindings/display/msm/gpu.yaml
>> @@ -187,6 +187,7 @@ allOf:
>>              enum:
>>                - qcom,adreno-610.0
>>                - qcom,adreno-619.1
>> +              - qcom,adreno-612.0
> 
> Keep things ordered.

Ack.

> 
>>      then:
>>        properties:
>>          clocks:
>> @@ -195,18 +196,21 @@ allOf:
>>  
>>          clock-names:
>>            items:
>> -            - const: core
>> -              description: GPU Core clock
>> -            - const: iface
>> -              description: GPU Interface clock
>> -            - const: mem_iface
>> -              description: GPU Memory Interface clock
>> -            - const: alt_mem_iface
>> -              description: GPU Alternative Memory Interface clock
>> -            - const: gmu
>> -              description: CX GMU clock
>> -            - const: xo
>> -              description: GPUCC clocksource clock
>> +            anyOf:
> 
> No, this makes everything total mess. Why xo now is allowed to be first
> clock?
> 
> Drop and explain in commit msg why other devices now get smmu clock.

I thought it was okay to make this list a bit flexible. Btw, the other
existing clock-names list for a5x and older gpus uses "anyOf".

I suppose the suggestion is to add a separate clock-names list for A612
with strict ordering. Is that correct?

-Akhil

> 
> BTW, I am pretty sure this breaks existing platforms.
> 
> Best regards,
> Krzysztof





[Index of Archives]     [Linux ARM Kernel]     [Linux ARM]     [Linux Omap]     [Fedora ARM]     [Linux for Sparc]     [IETF Annouce]     [Security]     [Bugtraq]     [Linux MIPS]     [ECOS]     [Asterisk Internet PBX]     [Linux API]

  Powered by Linux