[PATCH v3 1/3] dt-bindings: qspi: cdns,qspi-nor: Add clocks for StarFive JH7110 SoC

[William Qiu]

On 2023/6/19 20:17, Krzysztof Kozlowski wrote:
> On 19/06/2023 10:35, William Qiu wrote:
>> The QSPI controller needs three clock items to work properly on StarFive
>> JH7110 SoC, so there is need to change the maxItems's value to 3. Other
>> platforms do not have this constraint.
>> 
>> Signed-off-by: William Qiu <william.qiu at starfivetech.com>
>> Reviewed-by: Hal Feng <hal.feng at starfivetech.com>
>> Reviewed-by: Conor Dooley <conor.dooley at microchip.com>
>> ---
>>  .../bindings/spi/cdns,qspi-nor.yaml           | 20 ++++++++++++++++++-
>>  1 file changed, 19 insertions(+), 1 deletion(-)
>> 
>> diff --git a/Documentation/devicetree/bindings/spi/cdns,qspi-nor.yaml b/Documentation/devicetree/bindings/spi/cdns,qspi-nor.yaml
>> index b310069762dd..1b83cbb9a086 100644
>> --- a/Documentation/devicetree/bindings/spi/cdns,qspi-nor.yaml
>> +++ b/Documentation/devicetree/bindings/spi/cdns,qspi-nor.yaml
>> @@ -26,6 +26,15 @@ allOf:
>>              const: starfive,jh7110-qspi
>>      then:
>>        properties:
>> +        clocks:
>> +          maxItems: 3
>> +
>> +        clock-names:
>> +          items:
>> +            - const: ref
>> +            - const: ahb
>> +            - const: apb
> 
> You are duplicating top-level property. Define the items only in one
> place. If this list is applicable to everything, then in top-level property.
> 
Only in JH7110 SoC need there clocks, other platforms do not have this constraint.
So I need to duplicating top-level property.
>> +
>>          resets:
>>            minItems: 2
>>            maxItems: 3
>> @@ -38,6 +47,9 @@ allOf:
>>  
>>      else:
>>        properties:
>> +        clocks:
>> +          maxItems: 1
> 
> clock-names is missing. They must be in sync with clocks. What is the
> first clock?
> 
But there are no clock-names before, should I add it?
>> +
>>          resets:
>>            maxItems: 2
>>  
>> @@ -70,7 +82,13 @@ properties:
>>      maxItems: 1
>>  
>>    clocks:
>> -    maxItems: 1
>> +    maxItems: 3
> 
> 
> You did not test it before sending. minItems is missing.
> 
I will add it.
As for other platforms, should I use enum to constraint the clocks?
>> +
>> +  clock-names:
>> +    items:
>> +      - const: ref
>> +      - const: ahb
>> +      - const: apb
> 
> 
>>  
>>    cdns,fifo-depth:
>>      description:
> 
> Best regards,
> Krzysztof
> 
Thanks for taking time to review this patches series.

Best regards,
William