| Message ID | 1441734348-11138-2-git-send-email-justinpopo6@gmail.com |
|---|---|
| State | Not Applicable, archived |
| Headers | show |
On 09/08/2015 12:45 PM, Justin Chen wrote: > Add device tree binding documentation for the watchdog hardware block > on bcm7038 and newer SoCs. > > Signed-off-by: Justin Chen <justinpopo6@gmail.com> > Acked-by: Guenter Roeck <linux@roeck-us.net> Some minor comments, otherwise: Acked-by: Rob Herring <robh@kernel.org> > --- > .../devicetree/bindings/watchdog/brcm,bcm7038-wdt.txt | 19 +++++++++++++++++++ > 1 file changed, 19 insertions(+) > create mode 100644 Documentation/devicetree/bindings/watchdog/brcm,bcm7038-wdt.txt > > diff --git a/Documentation/devicetree/bindings/watchdog/brcm,bcm7038-wdt.txt b/Documentation/devicetree/bindings/watchdog/brcm,bcm7038-wdt.txt > new file mode 100644 > index 0000000..39e5cf5 > --- /dev/null > +++ b/Documentation/devicetree/bindings/watchdog/brcm,bcm7038-wdt.txt > @@ -0,0 +1,19 @@ > +BCM7038 Watchdog timer > + > +Required properties: > + > +- compatible : should be "brcm,bcm7038-wdt" > +- reg : Specifies base physical address and size of the registers. > + > +Optional properties: > + > +- clocks: The clock running the watchdog. If no clock is found the > + driver will default to 27000000 HZ. s/HZ/Hz/ > + > +Example: > + > +watchdog { This should have a unit address (watchdog@f040a7e8). > + compatible = "brcm,bcm7038-wdt"; > + clocks = <&upg_fixed>; > + reg = <0xf040a7e8 0x16>; > +}; > -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/Documentation/devicetree/bindings/watchdog/brcm,bcm7038-wdt.txt b/Documentation/devicetree/bindings/watchdog/brcm,bcm7038-wdt.txt new file mode 100644 index 0000000..39e5cf5 --- /dev/null +++ b/Documentation/devicetree/bindings/watchdog/brcm,bcm7038-wdt.txt @@ -0,0 +1,19 @@ +BCM7038 Watchdog timer + +Required properties: + +- compatible : should be "brcm,bcm7038-wdt" +- reg : Specifies base physical address and size of the registers. + +Optional properties: + +- clocks: The clock running the watchdog. If no clock is found the + driver will default to 27000000 HZ. + +Example: + +watchdog { + compatible = "brcm,bcm7038-wdt"; + clocks = <&upg_fixed>; + reg = <0xf040a7e8 0x16>; +};