1 files changed, 42 insertions, 10 deletions
diff --git a/Documentation/devicetree/bindings/clock/maxim,max77686.txt b/Documentation/devicetree/bindings/clock/maxim,max77686.txt
index 4d973b51ff6c..8398a3a5e106 100644
--- a/Documentation/devicetree/bindings/clock/maxim,max77686.txt
+++ b/Documentation/devicetree/bindings/clock/maxim,max77686.txt
@@ -1,14 +1,24 @@
-Binding for Maxim MAX77686/MAX77802 32k clock generator block
+Binding for Maxim MAX77686/MAX77802/MAX77620 32k clock generator block
 
-This is a part of device tree bindings of MAX77686/MAX77802 multi-function
-device. More information can be found in bindings/mfd/max77686.txt file for
-MAX77686 and bindings/mfd/max77802.txt for MAX77802.
+This is a part of device tree bindings of MAX77686/MAX77802/MAX77620
+multi-function device. More information can be found in MFD DT binding
+doc as follows:
+	bindings/mfd/max77686.txt for MAX77686 and
+	bindings/mfd/max77802.txt for MAX77802 and
+	bindings/mfd/max77620.txt for MAX77620.
 
 The MAX77686 contains three 32.768khz clock outputs that can be controlled
-(gated/ungated) over I2C.
+(gated/ungated) over I2C. Clocks are defined as preprocessor macros in
+dt-bindings/clock/maxim,max77686.h.
+
 
 The MAX77802 contains two 32.768khz clock outputs that can be controlled
-(gated/ungated) over I2C.
+(gated/ungated) over I2C. Clocks are defined as preprocessor macros in
+dt-bindings/clock/maxim,max77802.h.
+
+The MAX77686 contains one 32.768khz clock outputs that can be controlled
+(gated/ungated) over I2C. Clocks are defined as preprocessor macros in
+dt-bindings/clock/maxim,max77620.h.
 
 Following properties should be presend in main device node of the MFD chip.
 
@@ -21,13 +31,12 @@ Optional properties:
 
 Each clock is assigned an identifier and client nodes can use this identifier
 to specify the clock which they consume. Following indices are allowed:
-    - 0: 32khz_ap clock (max77686, max77802),
+    - 0: 32khz_ap clock (max77686, max77802), 32khz_out0 (max77620)
     - 1: 32khz_cp clock (max77686, max77802),
     - 2: 32khz_pmic clock (max77686).
 
-Clocks are defined as preprocessor macros in dt-bindings/clock/maxim,max77686.h
-header for MAX77686 and dt-bindings/clock/maxim,max77802.h for MAX77802 and can
-be used in device tree sources.
+Clocks are defined as preprocessor macros in above dt-binding header for
+respective chips.
 
 Example:
 
@@ -80,3 +89,26 @@ Example:
 			clock-names = "my-clock";
 			clocks = <&max77802 MAX77802_CLK_32K_AP>;
 		};
+
+
+3. With MAX77620:
+
+#include <dt-bindings/clock/maxim,max77620.h>
+/* ... */
+
+	Node of the MFD chip
+		max77620: max77620@3c {
+			compatible = "maxim,max77620";
+			reg = <0x3c>;
+			#clock-cells = <1>;
+			/* ... */
+		};
+
+	Clock consumer node
+
+		foo@0 {
+			compatible = "bar,foo";
+			/* ... */
+			clock-names = "my-clock";
+			clocks = <&max77620 MAX77620_CLK_32K_OUT0>;
+		};