[v3.1,3/8] dt-bindings: watchdog: dlg,da9062-watchdog: Document DA9063 watchdog

Document DA9063 watchdog device as it is similar to DA9062 watchdog.

Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
---
v3->v3.1:
 * Added Ack from Conor Dooley.
 * Updated title DA9062/61->DA906{1,2,3} as it supports DA9063.
 * Retained Rb tag since the changes are trivial.
v2->v3:
 * No change
v2:
 * New patch
---
 .../devicetree/bindings/watchdog/dlg,da9062-watchdog.yaml      | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

Hi Geert,

Thanks for the feedback.

> -----Original Message-----
> From: Geert Uytterhoeven <geert@linux-m68k.org>
> Sent: Tuesday, December 5, 2023 8:47 AM
> Subject: Re: [PATCH v3.1 3/8] dt-bindings: watchdog: dlg,da9062-watchdog:
> Document DA9063 watchdog
> 
> Hi Biju,
> 
> On Mon, Dec 4, 2023 at 6:25 PM Biju Das <biju.das.jz@bp.renesas.com>
> wrote:
> > Document DA9063 watchdog device as it is similar to DA9062 watchdog.
> >
> > Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
> > Acked-by: Conor Dooley <conor.dooley@microchip.com>
> > ---
> > v3->v3.1:
> >  * Added Ack from Conor Dooley.
> >  * Updated title DA9062/61->DA906{1,2,3} as it supports DA9063.
> >  * Retained Rb tag since the changes are trivial.
> 
> Thanks for the update!
> 
> > ---
> > a/Documentation/devicetree/bindings/watchdog/dlg,da9062-watchdog.yaml
> > +++ b/Documentation/devicetree/bindings/watchdog/dlg,da9062-watchdog.y
> > +++ aml
> 
> > @@ -18,6 +18,7 @@ properties:
> >        - items:
> >            - enum:
> >                - dlg,da9062-watchdog
> > +              - dlg,da9063-watchdog
> >        - items:
> >            - const: dlg,da9061-watchdog
> >            - const: dlg,da9062-watchdog
> 
> This matches the existing usage in DT, so
> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
> 
> However, I believe we do have a runtime issue here, as the driver
> currently matches against dlg,da9062-watchdog only, so the watchdog must
> be non-functional on DA9063?

Of_compatible is defined in [1], but the corresponding driver[2] is missing the compatible
[1]
drivers/mfd/da9063-core.c:		.of_compatible	= "dlg,da9063-watchdog",

[2]
drivers/watchdog/da9063_wdt.c

Not sure of_compaible in MFD will instantiate driver [2] or not?

Cheers,
Biju