Re: [PATCH v2 1/3] dt-bindings: dma: snps,dw-axi-dmac: Add reset items

[Walker Chen <walker.chen@starfivetech.com>]

On 2023/2/22 17:17, Krzysztof Kozlowski wrote:
> On 21/02/2023 15:04, Walker Chen wrote:
>> This DMA controller needs to be reset before being used on JH7110 SoC,
>> so add reset items to support this chip.
> 
> There is reset already. The DMA controller is reset already. Your commit
> msg and commit subject do not match commit at all.

OK, the commit message will be changed to match the actual modification.

> 
>> 
>> Signed-off-by: Walker Chen <walker.chen@starfivetech.com>
>> ---
>>  .../devicetree/bindings/dma/snps,dw-axi-dmac.yaml         | 8 +++++++-
>>  1 file changed, 7 insertions(+), 1 deletion(-)
>> 
>> diff --git a/Documentation/devicetree/bindings/dma/snps,dw-axi-dmac.yaml b/Documentation/devicetree/bindings/dma/snps,dw-axi-dmac.yaml
>> index ad107a4d3b33..c2247c65a22f 100644
>> --- a/Documentation/devicetree/bindings/dma/snps,dw-axi-dmac.yaml
>> +++ b/Documentation/devicetree/bindings/dma/snps,dw-axi-dmac.yaml
>> @@ -20,6 +20,7 @@ properties:
>>      enum:
>>        - snps,axi-dma-1.01a
>>        - intel,kmb-axi-dma
>> +      - starfive,jh7110-axi-dma
>>  
>>    reg:
>>      minItems: 1
>> @@ -58,7 +59,12 @@ properties:
>>      maximum: 8
>>  
>>    resets:
>> -    maxItems: 1
>> +    maxItems: 2
> 
> This breaks ABI and all other users. Test your changes before sending.

I think 'minItems' should be added here. So like this:
resets:
  minItems: 1
  maxItems: 2

Other platform/users will not be affected by this.

Thanks.

Best regards,
Walker





_______________________________________________
linux-riscv mailing list
linux-riscv@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-riscv