From 5c5049dab955690d2b30e9397d128d4685211f74 Mon Sep 17 00:00:00 2001 From: Justin Chen Date: Mon, 31 Aug 2015 11:02:42 -0700 Subject: watchdog: bcm7038: add device tree binding documentation Add device tree binding documentation for the watchdog hardware block on bcm7038 and newer SoCs. Signed-off-by: Justin Chen Acked-by: Rob Herring Acked-by: Guenter Roeck Signed-off-by: Wim Van Sebroeck --- .../devicetree/bindings/watchdog/brcm,bcm7038-wdt.txt | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) create mode 100644 Documentation/devicetree/bindings/watchdog/brcm,bcm7038-wdt.txt (limited to 'Documentation') 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 000000000000..84122270be8f --- /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@f040a7e8 { + compatible = "brcm,bcm7038-wdt"; + clocks = <&upg_fixed>; + reg = <0xf040a7e8 0x16>; +}; -- cgit v1.2.3