[PATCH 1/3] dt-bindings: clock: fix C3 PLL input parameter

Krzysztof Kozlowski krzysztof.kozlowski at linaro.org
Tue Aug 6 22:44:18 PDT 2024


On 07/08/2024 03:55, Xianwei Zhao wrote:
> Hi Krzysztof,
>      Thanks for your review.
> 
> On 2024/8/6 21:10, Krzysztof Kozlowski wrote:
>> [ EXTERNAL EMAIL ]
>>
>> On 06/08/2024 12:27, Xianwei Zhao via B4 Relay wrote:
>>> From: Xianwei Zhao <xianwei.zhao at amlogic.com>
>>>
>>> Add C3 PLL controller input clock parameters "fix".
>>
>> What is "parameters" here? Why you are adding it? Is it missing?
>> Something is not working?
>>
> Yes. The previous submission was lost.

What submission is lost?

> 
>>>
>>> Fixes: 0e6be855a96d ("dt-bindings: clock: add Amlogic C3 PLL clock controller")
>>
>> Why? What bug are you fixing?
> 
> The input clock of PLL clock controller need the clock whose fw_name is 
> called "fix".

Then explain this in commit msg.

>>
>>> Signed-off-by: Xianwei Zhao <xianwei.zhao at amlogic.com>
>>> ---
>>>   Documentation/devicetree/bindings/clock/amlogic,c3-pll-clkc.yaml | 7 +++++--
>>>   1 file changed, 5 insertions(+), 2 deletions(-)
>>>
>>> diff --git a/Documentation/devicetree/bindings/clock/amlogic,c3-pll-clkc.yaml b/Documentation/devicetree/bindings/clock/amlogic,c3-pll-clkc.yaml
>>> index 43de3c6fc1cf..700865cc9792 100644
>>> --- a/Documentation/devicetree/bindings/clock/amlogic,c3-pll-clkc.yaml
>>> +++ b/Documentation/devicetree/bindings/clock/amlogic,c3-pll-clkc.yaml
>>> @@ -24,11 +24,13 @@ properties:
>>>       items:
>>>         - description: input top pll
>>>         - description: input mclk pll
>>> +      - description: input fix pll
>>>
>>>     clock-names:
>>>       items:
>>>         - const: top
>>>         - const: mclk
>>> +      - const: fix
>>
>> and that's not an ABI break because?
> This is "fixed" clock.
> I will modify "fix" to "fixed",in next version.

With "fixed" it is still ABI break, right?

Best regards,
Krzysztof




More information about the linux-amlogic mailing list