On 07/04/2023 13:00, Keguang Zhang wrote: > Add devicetree binding document for Loongson-1 watchdog. > > Signed-off-by: Keguang Zhang <keguang.zhang@xxxxxxxxx> > --- > .../bindings/watchdog/loongson,ls1x-wdt.yaml | 40 +++++++++++++++++++ > 1 file changed, 40 insertions(+) > create mode 100644 Documentation/devicetree/bindings/watchdog/loongson,ls1x-wdt.yaml > > diff --git a/Documentation/devicetree/bindings/watchdog/loongson,ls1x-wdt.yaml b/Documentation/devicetree/bindings/watchdog/loongson,ls1x-wdt.yaml > new file mode 100644 > index 000000000000..203726da14ff > --- /dev/null > +++ b/Documentation/devicetree/bindings/watchdog/loongson,ls1x-wdt.yaml > @@ -0,0 +1,40 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/watchdog/loongson,ls1x-wdt.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Loongson-1 Watchdog Timer > + > +maintainers: > + - Keguang Zhang <keguang.zhang@xxxxxxxxx> > + > +allOf: > + - $ref: watchdog.yaml# > + > +properties: > + compatible: > + const: loongson,ls1x-wdt No wildcards in compatibles. What does "x" stand for? > + > + reg: > + maxItems: 1 > + > + clocks: > + maxItems: 1 > + > +required: > + - compatible > + - reg > + - clocks > + > +additionalProperties: false Instead: unevaluatedProperties: false Best regards, Krzysztof