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

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