[PATCH 3/4] watchdog: Add brcm,bcm6345-wdt device tree binding
flat view
STALE3807d
From: Simon Arlott <hidden>
Date: 2015-11-21 19:04:47
Also in:
linux-mips, linux-watchdog, lkml
Subsystem:
open firmware and flattened device tree bindings, the rest, watchdog device drivers · Maintainers:
Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds, Wim Van Sebroeck, Guenter Roeck
Add device tree binding for the BCM6345 watchdog. This uses the BCM6345 timer for its warning interrupt. Signed-off-by: Simon Arlott <redacted> --- .../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
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Simon Arlott