| Message ID | 20200921091235.299774-2-nobuhiro1.iwamatsu@toshiba.co.jp (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | Add WDT driver for Toshiba Visconti ARM SoC | expand |
On Mon, Sep 21, 2020 at 06:12:34PM +0900, Nobuhiro Iwamatsu wrote: > Add documentation for the binding of Toshiba Visconti SoC's watchdog. > > Signed-off-by: Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@toshiba.co.jp> > Reviewed-by: Punit Agrawal <punit1.agrawal@toshiba.co.jp> > --- > .../watchdog/toshiba,visconti-wdt.yaml | 52 +++++++++++++++++++ > 1 file changed, 52 insertions(+) > create mode 100644 Documentation/devicetree/bindings/watchdog/toshiba,visconti-wdt.yaml > > diff --git a/Documentation/devicetree/bindings/watchdog/toshiba,visconti-wdt.yaml b/Documentation/devicetree/bindings/watchdog/toshiba,visconti-wdt.yaml > new file mode 100644 > index 000000000000..345e8b308e1b > --- /dev/null > +++ b/Documentation/devicetree/bindings/watchdog/toshiba,visconti-wdt.yaml > @@ -0,0 +1,52 @@ > +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) > +# Copyright 2020 Toshiba Electronic Devices & Storage Corporation > +%YAML 1.2 > +--- > +$id: "http://devicetree.org/schemas/watchdog/toshiba,visconti-wdt.yaml#" > +$schema: "http://devicetree.org/meta-schemas/core.yaml#" > + > +title: Toshiba Visconti SoCs PIUWDT Watchdog timer > + > +maintainers: > + - Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@toshiba.co.jp> > + > +allOf: > + - $ref: watchdog.yaml# > + > +properties: > + compatible: > + enum: > + - toshiba,visconti-wdt > + > + reg: > + maxItems: 1 > + > + clocks: > + maxItems: 1 > + > + timeout-sec: true > + > +required: > + - compatible > + - reg > + - clocks additionalProperties: false With that, Reviewed-by: Rob Herring <robh@kernel.org>
diff --git a/Documentation/devicetree/bindings/watchdog/toshiba,visconti-wdt.yaml b/Documentation/devicetree/bindings/watchdog/toshiba,visconti-wdt.yaml new file mode 100644 index 000000000000..345e8b308e1b --- /dev/null +++ b/Documentation/devicetree/bindings/watchdog/toshiba,visconti-wdt.yaml @@ -0,0 +1,52 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +# Copyright 2020 Toshiba Electronic Devices & Storage Corporation +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/watchdog/toshiba,visconti-wdt.yaml#" +$schema: "http://devicetree.org/meta-schemas/core.yaml#" + +title: Toshiba Visconti SoCs PIUWDT Watchdog timer + +maintainers: + - Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@toshiba.co.jp> + +allOf: + - $ref: watchdog.yaml# + +properties: + compatible: + enum: + - toshiba,visconti-wdt + + reg: + maxItems: 1 + + clocks: + maxItems: 1 + + timeout-sec: true + +required: + - compatible + - reg + - clocks + +examples: + - | + soc { + #address-cells = <2>; + #size-cells = <2>; + + wdt_clk: wdt-clk { + compatible = "fixed-clock"; + clock-frequency = <150000000>; + #clock-cells = <0>; + }; + + watchdog@28330000 { + compatible = "toshiba,visconti-wdt"; + reg = <0 0x28330000 0 0x1000>; + clocks = <&wdt_clk>; + timeout-sec = <20>; + }; + };