--- zzzz-none-000/linux-3.10.107/Documentation/devicetree/bindings/sound/ti,tas5086.txt	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/Documentation/devicetree/bindings/sound/ti,tas5086.txt	2021-02-04 17:41:59.000000000 +0000
@@ -20,6 +20,20 @@
 			When not specified, the hardware default of 1300ms
 			is retained.
 
+ - ti,mid-z-channel-X:	Boolean properties, X being a number from 1 to 6.
+			If given, channel X will start with the Mid-Z start
+			sequence, otherwise the default Low-Z scheme is used.
+
+			The correct configuration depends on how the power
+			stages connected to the PWM output pins work. Not all
+			power stages are compatible to Mid-Z - please refer
+			to the datasheets for more details.
+
+			Most systems should not set any of these properties.
+
+ - avdd-supply:         Power supply for AVDD, providing 3.3V
+ - dvdd-supply:         Power supply for DVDD, providing 3.3V
+
 Examples:
 
 	i2c_bus {
@@ -28,5 +42,7 @@
 			reg = <0x1b>;
 			reset-gpio = <&gpio 23 0>;
 			ti,charge-period = <156000>;
+			avdd-supply = <&vdd_3v3_reg>;
+			dvdd-supply = <&vdd_3v3_reg>;
 		};
 	};