[PATH net-next 1/2] dt-bindings: net: xilinx_gmii2rgmii: Add clock support

Vineeth Karumanchi vineeth.karumanchi at amd.com
Thu May 16 02:09:19 PDT 2024


Hi Krzysztof,

On 15/05/24 7:37 pm, Krzysztof Kozlowski wrote:
> On 15/05/2024 11:46, Vineeth Karumanchi wrote:
>> Add input clock support to gmii_to_rgmii IP.
> 
> Why? Wasn't it there before?

Earlier we used to enable all PL clocks (fixed), now we want to enable 
only the needed clocks.

> 
>> Add "clocks" and "clock_names" bindings, "clkin" is the input clock name.
> 
> Please use standard email subjects, so with the PATCH keyword in the
> title. `git format-patch` helps here to create proper versioned patches.
> Another useful tool is b4. Skipping the PATCH keyword makes filtering of
> emails more difficult thus making the review process less convenient.
> 
> Don't write it by yourself....
> 
> Please use subject prefixes matching the subsystem. You can get them for
> example with `git log --oneline -- DIRECTORY_OR_FILE` on the directory
> your patch is touching. For bindings, the preferred subjects are
> explained here:
> https://www.kernel.org/doc/html/latest/devicetree/bindings/submitting-patches.html#i-for-patch-submitters
> 

sorry mybad, I used 'git format-patch', but typo!.
Will take care from next time.

>>
>> Signed-off-by: Vineeth Karumanchi <vineeth.karumanchi at amd.com>
>> ---
>>   .../devicetree/bindings/net/xlnx,gmii-to-rgmii.yaml      | 9 +++++++++
>>   1 file changed, 9 insertions(+)
>>
>> diff --git a/Documentation/devicetree/bindings/net/xlnx,gmii-to-rgmii.yaml b/Documentation/devicetree/bindings/net/xlnx,gmii-to-rgmii.yaml
>> index 0f781dac6717..d84d13fb2c54 100644
>> --- a/Documentation/devicetree/bindings/net/xlnx,gmii-to-rgmii.yaml
>> +++ b/Documentation/devicetree/bindings/net/xlnx,gmii-to-rgmii.yaml
>> @@ -31,6 +31,13 @@ properties:
>>     phy-handle:
>>       $ref: ethernet-controller.yaml#/properties/phy-handle
>>   
>> +  clocks:
>> +    maxItems: 1
>> +
>> +  clock-names:
>> +    const: clkin
>> +    description: 200/375 MHz free-running clock is used as a input clock.
> 
> Nope, just write the description as items in clocks, instead of
> maxItems. And drop clock-names, not needed and kind of obvious.
> 

OK.

🙏 vineeth

> 
> Best regards,
> Krzysztof
> 



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