Describe ralink-wdt binding.
Signed-off-by: John Crispin <blogic@xxxxxxxxxxx>
Cc: linux-watchdog@xxxxxxxxxxxxxxx
Cc: linux-mips@xxxxxxxxxxxxxx
Cc: devicetree@xxxxxxxxxxxxxxx
---
V1 used the old devicetree list as Cc.
.../devicetree/bindings/watchdog/ralink-wdt.txt | 19 +++++++++++++++++++
1 file changed, 19 insertions(+)
create mode 100644 Documentation/devicetree/bindings/watchdog/ralink-wdt.txt
diff --git a/Documentation/devicetree/bindings/watchdog/ralink-wdt.txt b/Documentation/devicetree/bindings/watchdog/ralink-wdt.txt
new file mode 100644
index 0000000..a70f0e8
--- /dev/null
+++ b/Documentation/devicetree/bindings/watchdog/ralink-wdt.txt
@@ -0,0 +1,19 @@
+Ralink Watchdog Timers
+
+Required properties :
+- compatible: must be "ralink,rt2880-wdt"
+- reg: physical base address of the controller and length of the register range
+
+Optional properties :
+- interrupt-parent: phandle to the INTC device node
+- interrupts : Specify the INTC interrupt number
+
+Example:
+
+ watchdog@120 {
+ compatible = "ralink,mt7620a-wdt", "ralink,rt2880-wdt";
+ reg = <0x120 0x10>;
+
+ interrupt-parent = <&intc>;
+ interrupts = <1>;
+ };
--
1.7.10.4
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