Add uniphier-wdt bindings documentation.
Signed-off-by: Keiji Hayashibara <hayashibara.keiji@xxxxxxxxxxxxx>
---
.../devicetree/bindings/watchdog/uniphier-wdt.txt | 20 ++++++++++++++++++++
1 file changed, 20 insertions(+)
create mode 100644 Documentation/devicetree/bindings/watchdog/uniphier-wdt.txt
diff --git a/Documentation/devicetree/bindings/watchdog/uniphier-wdt.txt b/Documentation/devicetree/bindings/watchdog/uniphier-wdt.txt
new file mode 100644
index 0000000..a59d1ba
--- /dev/null
+++ b/Documentation/devicetree/bindings/watchdog/uniphier-wdt.txt
@@ -0,0 +1,20 @@
+UniPhier watchdog timer controller
+
+This UniPhier watchdog timer controller must be under sysctrl compatible node.
+
+Required properties:
+- compatible: should be "socionext,uniphier-wdt"
+
+Example:
+
+ sysctrl@61840000 {
+ compatible = "socionext,uniphier-ld11-sysctrl",
+ "simple-mfd", "syscon";
+ reg = <0x61840000 0x4000>;
+
+ sys_wdt: watchdog {
+ compatible = "socionext,uniphier-wdt";
+ }
+
+ other nodes ...
+ };
--
2.7.4
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