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authorThomas Abraham <thomas.abraham@linaro.org>2011-06-22 15:24:32 +0530
committerWim Van Sebroeck <wim@iguana.be>2011-07-22 09:00:43 +0000
commit9487a9cc7140ef88d532c989570ee77436ede1e0 (patch)
treed0a99b859b89c461ed2cc3c45037ebb76d9b0b5e /Documentation/devicetree
parent641e4f449512ced3a3b784b33ce191e664a6d2dd (diff)
watchdog: s3c2410: Add support for device tree based probe
This patch adds the of_match_table to enable s3c2410-wdt driver to be probed when watchdog device node is found in the device tree. Signed-off-by: Thomas Abraham <thomas.abraham@linaro.org> Acked-by: Grant Likely <grant.likely@secretlab.ca> Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
Diffstat (limited to 'Documentation/devicetree')
-rw-r--r--Documentation/devicetree/bindings/watchdog/samsung-wdt.txt11
1 files changed, 11 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/watchdog/samsung-wdt.txt b/Documentation/devicetree/bindings/watchdog/samsung-wdt.txt
new file mode 100644
index 000000000000..79ead8263ae4
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+++ b/Documentation/devicetree/bindings/watchdog/samsung-wdt.txt
@@ -0,0 +1,11 @@
+* Samsung's Watchdog Timer Controller
+
+The Samsung's Watchdog controller is used for resuming system operation
+after a preset amount of time during which the WDT reset event has not
+occured.
+
+Required properties:
+- compatible : should be "samsung,s3c2410-wdt"
+- reg : base physical address of the controller and length of memory mapped
+ region.
+- interrupts : interrupt number to the cpu.