On Mon, Apr 24, 2023 at 07:18:06AM -0700, Guenter Roeck wrote: > On Mon, Apr 24, 2023 at 07:16:16AM -0700, Guenter Roeck wrote: > > On Mon, Apr 24, 2023 at 03:34:25PM +0300, Nikita Shubin wrote: > > > This adds device tree bindings for the Cirrus Logic EP93xx > > > watchdog block used in these SoCs. > > > > > > Signed-off-by: Nikita Shubin <nikita.shubin@xxxxxxxxxxx> > > > --- > > > .../bindings/watchdog/cirrus,ep93xx-wdt.yaml | 38 +++++++++++++++++++ > > > 1 file changed, 38 insertions(+) > > > create mode 100644 Documentation/devicetree/bindings/watchdog/cirrus,ep93xx-wdt.yaml > > > > > > diff --git a/Documentation/devicetree/bindings/watchdog/cirrus,ep93xx-wdt.yaml b/Documentation/devicetree/bindings/watchdog/cirrus,ep93xx-wdt.yaml > > > new file mode 100644 > > > index 000000000000..f39d6b14062d > > > --- /dev/null > > > +++ b/Documentation/devicetree/bindings/watchdog/cirrus,ep93xx-wdt.yaml > > > @@ -0,0 +1,38 @@ > > > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > > > +%YAML 1.2 > > > +--- > > > +$id: http://devicetree.org/schemas/watchdog/cirrus,ep93xx-wdt.yaml# > > > +$schema: http://devicetree.org/meta-schemas/core.yaml# > > > + > > > +title: Cirrus Logic EP93xx Watchdog Timer > > > + > > > +maintainers: > > > + - Wim Van Sebroeck <wim@xxxxxxxxxxxxxxxxxx> > > > + > > > +description: > > > + Watchdog driver for Cirrus Logic EP93xx family of devices. > > > + > > > +allOf: > > > + - $ref: "watchdog.yaml#" > > > + > > > +properties: > > > + compatible: > > > + enum: > > > + - cirrus,ep9301-wdt > > > + > > > + reg: > > > + maxItems: 1 > > > + > > > +required: > > > + - compatible > > > + - reg > > > + > > > +additionalProperties: false > > > > The driver does support reading the timeout from devicetree. > > It might make sense to mention that here. > > > Never mind - I guess that is includeds in watchdog.yaml. > Sorry for the noise. Except that it needs to be 'unevaluatedProperties: false' instead if timeout property is supported. > > > > + > > > +examples: > > > + - | > > > + wdt0: watchdog@80940000 { > > > + compatible = "cirrus,ep9301-wdt"; > > > + reg = <0x80940000 0x08>; > > > + }; > > > + > > > -- > > > 2.39.2 > > >
