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

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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.

Best regards,
Krzysztof





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