Re: [PATCH 1/2] dt-bindings: clock: Add binding for Loongson-1 clock driver

[Krzysztof Kozlowski]

On 17/01/2023 11:54, Kelvin Cheung wrote:
> Rob Herring <robh@xxxxxxxxxx> 于2023年1月13日周五 23:26写道：
>>
>>
>> On Fri, 13 Jan 2023 19:07:37 +0800, Keguang Zhang wrote:
>>> Add devicetree binding document for the Loongson-1 clock driver.
>>>
>>> Signed-off-by: Keguang Zhang <keguang.zhang@xxxxxxxxx>
>>> ---
>>>  .../bindings/clock/loongson,ls1x-clk.yaml     | 81 +++++++++++++++++++
>>>  1 file changed, 81 insertions(+)
>>>  create mode 100644 Documentation/devicetree/bindings/clock/loongson,ls1x-clk.yaml
>>>
>>
>> My bot found errors running 'make DT_CHECKER_FLAGS=-m dt_binding_check'
>> on your patch (DT_CHECKER_FLAGS is new in v5.13):
>>
>> yamllint warnings/errors:
>>
>> dtschema/dtc warnings/errors:
>> Documentation/devicetree/bindings/clock/loongson,ls1x-clk.example.dts:36.39-41.15: Warning (unique_unit_address_if_enabled): /example-0/clocks/cpu_clk@1fe78034: duplicate unit-address (also used in node /example-0/clocks/ahb_clk@1fe78034)
> 
> I did notice this warning.
> But my situation is the cpu_clk and ahb_clk share the same registers.
> May I have your suggestion?

Don't introduce warnings and errors no matter what. If your code is not
correct, don't submit it, but instead try to fix it.

You got proper solution - use one clock controller, not devices per each
clock. Why Loongson is special here from all other devices in the world?


Best regards,
Krzysztof