Add device tree binding for the BCM6345 watchdog. This uses the BCM6345 timer for its warning interrupt. Signed-off-by: Simon Arlott <simon@xxxxxxxxxxx> Acked-by: Rob Herring <robh@xxxxxxxxxx> --- .../bindings/watchdog/brcm,bcm6345-wdt.txt | 35 ++++++++++++++++++++++ 1 file changed, 35 insertions(+) create mode 100644 Documentation/devicetree/bindings/watchdog/brcm,bcm6345-wdt.txt diff --git a/Documentation/devicetree/bindings/watchdog/brcm,bcm6345-wdt.txt b/Documentation/devicetree/bindings/watchdog/brcm,bcm6345-wdt.txt new file mode 100644 index 0000000..9d852d4 --- /dev/null +++ b/Documentation/devicetree/bindings/watchdog/brcm,bcm6345-wdt.txt @@ -0,0 +1,35 @@ +BCM6345 Watchdog timer + +Required properties: + +- compatible: should be "brcm,bcm63<soc>-wdt", "brcm,bcm6345-wdt" +- reg: Specifies base physical address and size of the registers. +- clocks: Specify the clock used for timing + +Optional properties: + +- interrupt-parent: phandle to the interrupt controller +- interrupts: Specify the interrupt used for the watchdog timout warning +- timeout-sec: Contains the default watchdog timeout in seconds + +Example: + +watchdog { + compatible = "brcm,bcm63168-wdt", "brcm,bcm6345-wdt"; + reg = <0x1000009c 0x0c>; + clocks = <&periph_clk>; + + interrupt-parent = <&timer>; + interrupts = <3>; + timeout-sec = <30>; +}; + +watchdog { + compatible = "brcm,bcm6318-wdt", "brcm,bcm6345-wdt"; + reg = <0x10000068 0x0c>; + clocks = <&periph_clk>; + + interrupt-parent = <&timer>; + interrupts = <3>; + timeout-sec = <30>; +}; -- 2.1.4 -- Simon Arlott -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html