On Tue, Oct 09, 2018 at 03:10:34PM -0500, Grygorii Strashko wrote:
>
>
> On 10/09/2018 09:40 AM, Tony Lindgren wrote:
> > * Grygorii Strashko <grygorii.strashko@xxxxxx> [181008 23:54]:
> >> +Examples:
> >> + phy_gmii_sel: phy-gmii-sel {
> >> + compatible = "ti,am3352-phy-gmii-sel";
> >> + syscon-scm = <&scm_conf>;
> >> + #phy-cells = <2>;
> >> + };
> >
> > Now that this driver can live in it's proper place in the
>
> right
>
> > dts, you may want to consider just using standard reg
> > property for it instead of the syscon-scm. And also get
> > rid of the syscon reads and writes.
>
> Could you help clarify how to get syscon in this case?
> syscon_node_to_regmap(dev->parent->of_node)?
>
> Also, there are could be more then one gmii_sel registers in SCM in the future,
> so I hidden offsets in of_match data.
> As result, "reg" not needed at all now.
If there's a defined register range which doesn't overlap with other
things (other than the parent), then use reg whether you currently need
it or not.
Rob
