This patchs adds documentation for the binding of the Zodiac RAVE
Switch Watchdog Processor. This is an i2c based watchdog.
Cc: Rob Herring <robh...@kernel.org>
Cc: Pawel Moll <pawel.m...@arm.com>
Cc: Mark Rutland <mark.rutl...@arm.com>
Cc: Ian Campbell <ijc+devicet...@hellion.org.uk>
Cc: Kumar Gala <ga...@codeaurora.org>
Cc: devicetree@vger.kernel.org
Signed-off-by: Martyn Welch <martyn.we...@collabora.co.uk>
---
v2: Addition of optional properties.
.../devicetree/bindings/watchdog/ziirave-wdt.txt | 19 +++++++++++++++++++
1 file changed, 19 insertions(+)
create mode 100644 Documentation/devicetree/bindings/watchdog/ziirave-wdt.txt
diff --git a/Documentation/devicetree/bindings/watchdog/ziirave-wdt.txt
b/Documentation/devicetree/bindings/watchdog/ziirave-wdt.txt
new file mode 100644
index 0000000..069cc2a
--- /dev/null
+++ b/Documentation/devicetree/bindings/watchdog/ziirave-wdt.txt
@@ -0,0 +1,19 @@
+Zodiac RAVE Watchdog Timer
+
+Required properties:
+- compatible: must be "zii,rave-wdt"
+- reg: i2c slave address of device, usually 0x38
+
+Optional Properties:
+- timeout-sec: Watchdog timeout value in seconds.
+- reset-duration-msec: Duration of the pulse generated when the watchdog times
+ out. Value in milliseconds.
+
+Example:
+
+ watchdog@38 {
+ compatible = "zii,rave-wdt";
+ reg = <0x38>;
+ timeout-sec = <30>;
+ reset-duration-msec = <30>;
+ };
--
2.1.4
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