[PATCH v5 09/21] dt-bindings: clock: thead: Add GPU clkgen reset property

[Krzysztof Kozlowski]

On 03/03/2025 10:55, Michal Wilczynski wrote:
> 
> 
> On 3/3/25 09:52, Krzysztof Kozlowski wrote:
>> On 03/03/2025 09:42, Michal Wilczynski wrote:
>>>>> +allOf:
>>>>> +  - if:
>>>>> +      properties:
>>>>> +        compatible:
>>>>> +          contains:
>>>>> +            const: thead,th1520-clk-vo
>>>>> +    then:
>>>>> +      required:
>>>>> +        - resets
>>>>
>>>> else:
>>>> ? What's there? Also reset or no?
>>>
>>> If the else: case the reset is not required, as it's only required in
>>> the th1520clk-vo, so there is no need for else:.
>> That's not the question. I know it is not required, I can read code.
>> What is in the hardware?
> 
> I noticed the register SW_GMAC1_GRST_N in section 5.4.2.2.66 of the
> manual (GMAC1_SWRST [2]), which indicates a GMAC1 CLKGEN soft reset.
> Although this could theoretically reset part of the AP clock, it is not
> actually used by the AP clock driver or needed for initialization.

Thanks, this answers here.

Best regards,
Krzysztof