Re: [PATCH] dt-bindings: ti-serdes-mux: Add defines for SERDES4 in J784S4 SoC

[Krzysztof Kozlowski]

On 11/07/2023 07:55, Jayesh Choudhary wrote:
> Hello Krzysztof,
> 
> On 10/07/23 17:11, Krzysztof Kozlowski wrote:
>> On 10/07/2023 12:27, Jayesh Choudhary wrote:
>>> SERDES4 has 4 lanes. Add lane definitions for it.
>>>
>>> Signed-off-by: Jayesh Choudhary <j-choudhary@xxxxxx>
>>> ---
>>>   include/dt-bindings/mux/ti-serdes.h | 20 ++++++++++++++++++++
>>
>> Where are the users of this binding constants? IOW, why do you need to
>> add these?
>>
>> I don't see users of existing constants either...
>>
> 
> These constants are propagated in the idle-state property for the
> mux-controller node (named serdes_ln_ctrl) usually in the final
> board dts files and occasionally in the main dtsi files for TI SoCs.

So they are not used. Do not add headers which are not used - neither to
the kernel sources, nor to the DTSI. The header constants don't even
look as suitable for bindings, although this is tricky to judge without
users.

Best regards,
Krzysztof