1 files changed, 20 insertions, 0 deletions
diff --git a/dts/Bindings/watchdog/uniphier-wdt.txt b/dts/Bindings/watchdog/uniphier-wdt.txt
new file mode 100644
index 0000000000..bf6337546d
--- /dev/null
+++ b/dts/Bindings/watchdog/uniphier-wdt.txt
@@ -0,0 +1,20 @@
+UniPhier watchdog timer controller
+
+This UniPhier watchdog timer controller must be under sysctrl node.
+
+Required properties:
+- compatible: should be "socionext,uniphier-wdt"
+
+Example:
+
+	sysctrl@61840000 {
+		compatible = "socionext,uniphier-ld11-sysctrl",
+			     "simple-mfd", "syscon";
+		reg = <0x61840000 0x4000>;
+
+		watchdog {
+			compatible = "socionext,uniphier-wdt";
+		}
+
+		other nodes ...
+	};