regulator: tps65910: set input_supply on desc unconditionally

[deliverable/linux.git] / Documentation / devicetree / bindings / mfd / tps65910.txt

diff --git a/Documentation/devicetree/bindings/mfd/tps65910.txt b/Documentation/devicetree/bindings/mfd/tps65910.txt
index b51d2066599cc4dd8b6240716753897dfb923227..d2802d4717bcfe70c146c95a1bc430807feae514 100644 (file)
--- a/Documentation/devicetree/bindings/mfd/tps65910.txt
+++ b/Documentation/devicetree/bindings/mfd/tps65910.txt
@@ -25,11 +25,38 @@ Required properties:
   tps65911: vrtc, vio, vdd1, vdd3, vddctrl, ldo1, ldo2, ldo3, ldo4, ldo5,
             ldo6, ldo7, ldo8
 
+- xxx-supply: Input voltage supply regulator.
+  These entries are require if regulators are enabled for a device. Missing of these
+  properties can cause the regulator registration fails.
+  If some of input supply is powered through battery or always-on supply then
+  also it is require to have these parameters with proper node handle of always
+  on power supply.
+  tps65910:
+       vcc1-supply: VDD1 input.
+       vcc2-supply: VDD2 input.
+       vcc3-supply: VAUX33 and VMMC input.
+       vcc4-supply: VAUX1 and VAUX2 input.
+       vcc5-supply: VPLL and VDAC input.
+       vcc6-supply: VDIG1 and VDIG2 input.
+       vcc7-supply: VRTC input.
+       vccio-supply: VIO input.
+  tps65911:
+       vcc1-supply: VDD1 input.
+       vcc2-supply: VDD2 input.
+       vcc3-supply: LDO6, LDO7 and LDO8 input.
+       vcc4-supply: LDO5 input.
+       vcc5-supply: LDO3 and LDO4 input.
+       vcc6-supply: LDO1 and LDO2 input.
+       vcc7-supply: VRTC input.
+       vccio-supply: VIO input.
+
 Optional properties:
 - ti,vmbch-threshold: (tps65911) main battery charged threshold
   comparator. (see VMBCH_VSEL in TPS65910 datasheet)
 - ti,vmbch2-threshold: (tps65911) main battery discharged threshold
   comparator. (see VMBCH_VSEL in TPS65910 datasheet)
+- ti,en-ck32k-xtal: enable external 32-kHz crystal oscillator (see CK32K_CTRL
+  in TPS6591X datasheet)
 - ti,en-gpio-sleep: enable sleep control for gpios
   There should be 9 entries here, one for each gpio.
 
@@ -57,6 +84,15 @@ Example:
 
                ti,en-gpio-sleep = <0 0 1 0 0 0 0 0 0>;
 
+               vcc1-supply = <&reg_parent>;
+               vcc2-supply = <&some_reg>;
+               vcc3-supply = <...>;
+               vcc4-supply = <...>;
+               vcc5-supply = <...>;
+               vcc6-supply = <...>;
+               vcc7-supply = <...>;
+               vccio-supply = <...>;
+
                regulators {
                        #address-cells = <1>;
                        #size-cells = <0>;