Re: [PATCH v2] clk: Add driver for the si544 clock generator chip

[Mike Looijmans]

ïOn 19-03-18 22:08, Stephen Boyd wrote:
> Quoting Mike Looijmans (2018-03-19 08:04:15)
> > On 18-03-18 13:52, Rob Herring wrote:
> > > On Thu, Mar 15, 2018 at 12:50:08PM +0100, Mike Looijmans wrote:
> > > > +Required properties:
> > > > + - compatible: One of "silabs,si514a", "silabs,si514b" "silabs,si514c" according
> > > > +               to the speed grade of the chip.
> > > > + - reg: I2C device address.
> > > > + - #clock-cells: From common clock bindings: Shall be 0.
> > > > +
> > > > +Optional properties:
> > > > + - clock-output-names: From common clock bindings. Recommended to be "si544".
> > >
> > > What's the point if there is only 1 clock output?
> >
> > I have a board with 6 of these chips, and the clock registration fails if they
> > don't have unique names. Providing a clock-output-names property was the
> > easiest way around it.
> >
> > Should I just omit the line or change the wording to reflect the above or is
> > there a better solution (maybe I can use the DT node name as clock name in the
> > driver, will look into that)
>
> I would leave clock-output-names for now. One day we can get off of
> strings in CCF. Soon perhaps.
>
> > > > +
> > > > +Example:
> > > > +    si544: clock-generator@55 {
> > >
> > > clock-controller@55 is the standard node name.
> >
> > I'll change and post patch v3
>
> I made some comments on v1. Please fold those into v3.


Thanks, found them on patchwork, somehow they didn't end up in my mailbox.

Comments are clear, will incorporate them, I only have trouble with your 
remark on the DT documentation "Can this reference stuff go to the bottom of 
this document?". I copied the style from the other documents in the same 
directory, I'm slightly puzzled about where the reference part should go now.



Kind regards,

Mike Looijmans
System Expert

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