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. > + > +examples: > + - | > + wdt0: watchdog@80940000 { > + compatible = "cirrus,ep9301-wdt"; > + reg = <0x80940000 0x08>; > + }; > + > -- > 2.39.2 >
