[v4,2/4] dt-binding: reset-controller: ti: add 'mediatek,infra-reset' to compatible

[Rob Herring]

On Wed, Sep 9, 2020 at 9:10 AM Suman Anna <s-anna at ti.com> wrote:
>
> On 9/8/20 1:49 PM, Rob Herring wrote:
> > On Wed, Sep 2, 2020 at 5:26 PM Suman Anna <s-anna at ti.com> wrote:
> >>
> >> Hi Rob,
> >>
> >> On 8/26/20 6:09 AM, Crystal Guo wrote:
> >>> On Wed, 2020-08-26 at 03:02 +0800, Rob Herring wrote:
> >>>> On Mon, Aug 17, 2020 at 11:03:22AM +0800, Crystal Guo wrote:
> >>>>> The TI syscon reset controller provides a common reset management,
> >>>>> and is suitable for MTK SoCs. Add compatible 'mediatek,infra-reset',
> >>>>> which denotes to use ti reset-controller driver directly.
> >>>>>
> >>>>> Signed-off-by: Crystal Guo <crystal.guo at mediatek.com>
> >>>>> ---
> >>>>>  Documentation/devicetree/bindings/reset/ti-syscon-reset.txt | 1 +
> >>>>>  1 file changed, 1 insertion(+)
> >>>>>
> >>>>> diff --git a/Documentation/devicetree/bindings/reset/ti-syscon-reset.txt b/Documentation/devicetree/bindings/reset/ti-syscon-reset.txt
> >>>>> index ab041032339b..5a0e9365b51b 100644
> >>>>> --- a/Documentation/devicetree/bindings/reset/ti-syscon-reset.txt
> >>>>> +++ b/Documentation/devicetree/bindings/reset/ti-syscon-reset.txt
> >>>>> @@ -25,6 +25,7 @@ Required properties:
> >>>>>                         "ti,k2l-pscrst"
> >>>>>                         "ti,k2hk-pscrst"
> >>>>>                         "ti,syscon-reset"
> >>>>> +                       "mediatek,infra-reset", "ti,syscon-reset"
> >>>>
> >>>> You need your own binding doc. If you can use the same driver then fine,
> >>>> but that's a separate issue. There's also reset-simple driver if you
> >>>> have just array of 32-bit registers with a bit per reset.
> >>>>
> >>>> Don't repeat 'ti,reset-bits' either.
> >>>
> >>> Do you mean I should add a Mediatek reset binding doc, although Mediatek
> >>> reuse the TI reset controller directly?
> >>
> >> Hmm, how do you envision not repeating the same bits in a separate binding?
> >
> > I mean 'ti,reset-bits' isn't really something that should have been in
> > DT in the first place, but rather implied by the compatible string.
>
> Ok, should I be deprecating this and move this data to driver then?

No, I'm just asking to not have new users.

> I am assuming that is how you are envisioning the new Mediatek binding to be
> atleast.

Right.

Rob