diff --git a/Documentation/devicetree/bindings/power/cw2017_battery.txt b/Documentation/devicetree/bindings/power/cw2017_battery.txt
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+Binding for CW201X Battery
+
+Required properties:
+- compatible: Should contain one of the following:
+    * "cw2017"
+- reg: integer, smbus address of the device.
+
+- cellwise,monitor-interval-ms: integer, delay time of queue_delayed_work (ms);
+- cellwise,battery-profile: battery curve information;
+- cellwise,dual-cell:  dual battery;
+- cellwise,design-capacity-amh: the battery design capacity;
+- cellwise,alert-level: the specified soc alert threshold;
+
+
+Optional properties:
+
+Example:
+	cw2017@63 {
+		status = "okay";
+		compatible = "cellwise,cw2017";
+		reg = <0x63>;
+		cellwise,battery-profile = /bits/ 8
+			<0x15 0xA8 0x5D 0x5D 0x59 0x55 0x57 0x50
+			 0x4B 0x4F 0x55 0x53 0x43 0x37 0x2F 0x28
+			 0x21 0x18 0x15 0x17 0x27 0x43 0x57 0x4F
+			 0x13 0x5E 0x0A 0xE1 0x19 0x31 0x3C 0x46
+			 0x4C 0x52 0x50 0x54 0x44 0x1E 0x7E 0x4C
+			 0x1C 0x4A 0x52 0x87 0x8F 0x91 0x94 0x52
+			 0x82 0x8C 0x92 0x96 0x00 0xAD 0xFB 0xCB
+			 0x2F 0x7D 0x72 0xA5 0xB5 0xC1 0x1C 0x09>;
+		cellwise,dual-cell;
+		cellwise,monitor-interval-ms = <5000>;
+		cellwise,dual-cell;
+		cellwise,alert-level = <10>;
+		cellwise,design-capacity-amh = <4500>;
+	};