[PATCH v2 1/9] dt-bindings: spi: Add STM32 OSPI controller

[Patrice CHOTARD]

On 1/29/25 08:40, Krzysztof Kozlowski wrote:
> On Tue, Jan 28, 2025 at 06:02:27PM +0000, Conor Dooley wrote:
>>> +  st,syscfg-dlyb:
>>> +    description: phandle to syscon block
>>> +      Use to set the OSPI delay block within syscon to
>>> +      tune the phase of the RX sampling clock (or DQS) in order
>>> +      to sample the data in their valid window and to
>>> +      tune the phase of the TX launch clock in order to meet setup
>>> +      and hold constraints of TX signals versus the memory clock.
>>> +    $ref: /schemas/types.yaml#/definitions/phandle-array
>>
>> Why do you need a phandle here? I assume looking up by compatible ain't
>> possible because you have multiple controllers on the SoC? Also, I don't
>> think your copy-paste "phandle to" stuff here is accurate:
>>       st,syscfg-dlyb = <&syscfg 0x1000>;
>> There's an offset here that you don't mention in your description.
> 
> This needs double items: and listing them with description, instead of
> free form text.

ok, i will remove most of ths text description and update as following :

  st,syscfg-dlyb:
    description: configure OCTOSPI delay block.
    $ref: /schemas/types.yaml#/definitions/phandle-array
    items:
      - description: phandle to syscfg
      - description: register offset within syscfg

Thanks
Patrice
> 
> Best regards,
> Krzysztof
>