[PATCH 2/3] dt-bindings: watchdog: sunxi: Add compatible for D1

[Rob Herring]

On Wed, Jul 28, 2021 at 09:24:49PM -0700, Guenter Roeck wrote:
> On Sun, Jul 25, 2021 at 10:51:42PM -0500, Samuel Holland wrote:
> > D1 keeps the same register layout and clock sources as the R329, but it
> > adds a key field which must be set to update the watchdog's "CFG" and
> > "MODE" registers. Therefore it is not backward-compatible.
> > 
> > Signed-off-by: Samuel Holland <samuel at sholland.org>
> > ---
> >  .../devicetree/bindings/watchdog/allwinner,sun4i-a10-wdt.yaml   | 2 ++
> >  1 file changed, 2 insertions(+)
> > 
> > diff --git a/Documentation/devicetree/bindings/watchdog/allwinner,sun4i-a10-wdt.yaml b/Documentation/devicetree/bindings/watchdog/allwinner,sun4i-a10-wdt.yaml
> > index 853ceb1b7c0f..756e6ab99860 100644
> > --- a/Documentation/devicetree/bindings/watchdog/allwinner,sun4i-a10-wdt.yaml
> > +++ b/Documentation/devicetree/bindings/watchdog/allwinner,sun4i-a10-wdt.yaml
> > @@ -29,6 +29,7 @@ properties:
> >        - items:
> >            - const: allwinner,suniv-f1c100s-wdt
> >            - const: allwinner,sun4i-a10-wdt
> > +      - const: allwinner,sun20i-d1-wdt
> 
> Alignment is off.

No, it's correct. It's not part of the above list, but a new 'oneOf' 
entry.

Rob