On 10/4/20 7:30 PM, Nobuhiro Iwamatsu wrote: > Add documentation for the binding of Toshiba Visconti SoC's watchdog. > > Signed-off-by: Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@xxxxxxxxxxxxx> > Reviewed-by: Punit Agrawal <punit1.agrawal@xxxxxxxxxxxxx> > Reviewed-by: Rob Herring <robh@xxxxxxxxxx> Reviewed-by: Guenter Roeck <linux@xxxxxxxxxxxx> > --- > .../watchdog/toshiba,visconti-wdt.yaml | 54 +++++++++++++++++++ > 1 file changed, 54 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..690e19ce4b87 > --- /dev/null > +++ b/Documentation/devicetree/bindings/watchdog/toshiba,visconti-wdt.yaml > @@ -0,0 +1,54 @@ > +# 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@xxxxxxxxxxxxx> > + > +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 > + > +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>; > + }; > + }; >
