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diff --git a/Documentation/devicetree/bindings/rtc/maxim,ds1742.txt b/Documentation/devicetree/bindings/rtc/maxim,ds1742.txt
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+++ b/Documentation/devicetree/bindings/rtc/maxim,ds1742.txt
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+* Maxim (Dallas) DS1742/DS1743 Real Time Clock
+
+Required properties:
+- compatible: Should contain "maxim,ds1742".
+- reg: Physical base address of the RTC and length of memory
+  mapped region.
+
+Example:
+        rtc: rtc@10000000 {
+                compatible = "maxim,ds1742";
+                reg = <0x10000000 0x800>;
+        };