Re: [PATCH net-next 1/2] dt-bindings: net: document Microchip PIC64-HPSC/HX MDIO controller
From: Conor Dooley
Date: Wed Mar 18 2026 - 21:36:32 EST
On Wed, Mar 18, 2026 at 02:23:23PM -0700, Charles Perry wrote:
> > > +
> > > + clock-frequency: true
> >
> > Does this genuinely have no constraints?
>
> It's going to divide the input frequency by 2 to 512 (the prescaler is 8
> bit long), so assuming an input clock of 156.25 MHz, the bounds are 305KHz
> to 78MHz. The standard is 2.5MHz.
>
> I can add a maximum and minimum here since I do have some validation on
> this in the driver which will bail out if this is out of bound.
That sounds like a good idea, thanks.
pw-bot: changes-requested
Cheers,
Conor.
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