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authorJoel Stanley <joel@jms.id.au>2016-05-18 11:20:59 +0300
committerWim Van Sebroeck <wim@iguana.be>2016-07-17 21:55:05 +0300
commit0c9444cc9e031541694268e58d4b999a6ee258e3 (patch)
tree0eea94c9d1b473f13eaedd83526d47fb0125a164
parent4a23e2bf032fdceecef1ab314c7f84d9c2050490 (diff)
downloadlinux-0c9444cc9e031541694268e58d4b999a6ee258e3.tar.xz
dt-bindings: watchdog: Add Aspeed watchdog timer bindings
Signed-off-by: Joel Stanley <joel@jms.id.au> Reviewed-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
-rw-r--r--Documentation/devicetree/bindings/watchdog/aspeed-wdt.txt16
1 files changed, 16 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/watchdog/aspeed-wdt.txt b/Documentation/devicetree/bindings/watchdog/aspeed-wdt.txt
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index 000000000000..c5e74d7b4406
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+++ b/Documentation/devicetree/bindings/watchdog/aspeed-wdt.txt
@@ -0,0 +1,16 @@
+Aspeed Watchdog Timer
+
+Required properties:
+ - compatible: must be one of:
+ - "aspeed,ast2400-wdt"
+ - "aspeed,ast2500-wdt"
+
+ - reg: physical base address of the controller and length of memory mapped
+ region
+
+Example:
+
+ wdt1: watchdog@1e785000 {
+ compatible = "aspeed,ast2400-wdt";
+ reg = <0x1e785000 0x1c>;
+ };