Re: [PATCH 09/43] dt-bindings: watchdog: add DT bindings for Cirrus EP93x
From: Guenter Roeck
Date: Mon Apr 24 2023 - 10:18:15 EST
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.
> > +
> > +examples:
> > + - |
> > + wdt0: watchdog@80940000 {
> > + compatible = "cirrus,ep9301-wdt";
> > + reg = <0x80940000 0x08>;
> > + };
> > +
> > --
> > 2.39.2
> >