Re: [PATCH v1] dt-bindings: nand: meson: Fix 'nand-rb' property

[Arseniy Krasnov]

On 07.06.2023 11:53, Krzysztof Kozlowski wrote:
> On 07/06/2023 10:40, Arseniy Krasnov wrote:
>> Hello Miquel, 
>>
>> On 07.06.2023 10:58, Miquel Raynal wrote:
>>
>>> Hi Arseniy,
>>>
>>> AVKrasnov@xxxxxxxxxxxxxx wrote on Tue, 6 Jun 2023 22:35:07 +0300:
>>>
>>>> Add description of 'nand-rb' property. Use "Fixes" because this property
>>>> must be supported since the beginning. For this controller 'nand-rb' is
>>>> stored in the controller node (not in chip), because it has only single
>>>> r/b wire for all chips.
>>>
>>> Sorry if I mislead you in the first place, but you could definitely
>>> have two chips and only one with RB wired. It needs to be defined in
>>> the chips.
>>
>> Ok, so to clarify: is it ok, that in bindings this property will be placed in the
>> chip, but in driver, i'm trying to read it from the controller node (thus  in
>> dts file it will be also in controller node)?
> 
> No, because how would your DTS pass validation? I understand you did not
> test the bindings, but this will improve, right?

Ok, i'll follow DTS layout in the driver, "test the bindings" You mean "make dt_binding_check"?

> 
>> Because in driver there is no sense
>> to store this value in chip structure. 
> 
> Driver does not shape the DTS. Hardware does.

Ok, Thanks

Thanks, Arseniy

> 
> 
> 
> Best regards,
> Krzysztof
>