summaryrefslogtreecommitdiff
path: root/Documentation/devicetree/bindings/watchdog/davinci-wdt.txt
diff options
context:
space:
mode:
authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-08-05 17:04:01 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-08-05 17:04:01 -0300
commit57f0f512b273f60d52568b8c6b77e17f5636edc0 (patch)
tree5e910f0e82173f4ef4f51111366a3f1299037a7b /Documentation/devicetree/bindings/watchdog/davinci-wdt.txt
Initial import
Diffstat (limited to 'Documentation/devicetree/bindings/watchdog/davinci-wdt.txt')
-rw-r--r--Documentation/devicetree/bindings/watchdog/davinci-wdt.txt24
1 files changed, 24 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/watchdog/davinci-wdt.txt b/Documentation/devicetree/bindings/watchdog/davinci-wdt.txt
new file mode 100644
index 000000000..e60b9a13b
--- /dev/null
+++ b/Documentation/devicetree/bindings/watchdog/davinci-wdt.txt
@@ -0,0 +1,24 @@
+Texas Instruments DaVinci/Keystone Watchdog Timer (WDT) Controller
+
+Required properties:
+- compatible : Should be "ti,davinci-wdt", "ti,keystone-wdt"
+- reg : Should contain WDT registers location and length
+
+Optional properties:
+- timeout-sec : Contains the watchdog timeout in seconds
+- clocks : the clock feeding the watchdog timer.
+ Needed if platform uses clocks.
+ See clock-bindings.txt
+
+Documentation:
+Davinci DM646x - http://www.ti.com/lit/ug/spruer5b/spruer5b.pdf
+Keystone - http://www.ti.com/lit/ug/sprugv5a/sprugv5a.pdf
+
+Examples:
+
+wdt: wdt@2320000 {
+ compatible = "ti,davinci-wdt";
+ reg = <0x02320000 0x80>;
+ timeout-sec = <30>;
+ clocks = <&clkwdtimer0>;
+};