[PATCH v3 1/2] doc/devicetree: Add Aspeed watchdog timer bindings

[Joel Stanley]

Signed-off-by: Joel Stanley <joel at jms.id.au>
---
 .../devicetree/bindings/watchdog/aspeed-wdt.txt          | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/watchdog/aspeed-wdt.txt

diff --git a/Documentation/devicetree/bindings/watchdog/aspeed-wdt.txt b/Documentation/devicetree/bindings/watchdog/aspeed-wdt.txt
new file mode 100644
index 000000000000..c5e74d7b4406
--- /dev/null
+++ 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 at 1e785000 {
+		compatible = "aspeed,ast2400-wdt";
+		reg = <0x1e785000 0x1c>;
+	};
-- 
2.8.1