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 31be5a3d9f76f16a8a2503a82610cd8bcd6f6a0d..d2802d4717bcfe70c146c95a1bc430807feae514 100644 (file)
--- a/Documentation/devicetree/bindings/mfd/tps65910.txt
+++ b/Documentation/devicetree/bindings/mfd/tps65910.txt
@@ -25,17 +25,12 @@ Required properties:
   tps65911: vrtc, vio, vdd1, vdd3, vddctrl, ldo1, ldo2, ldo3, ldo4, ldo5,
             ldo6, ldo7, ldo8
 
-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-gpio-sleep: enable sleep control for gpios
-  There should be 9 entries here, one for each gpio.
 - xxx-supply: Input voltage supply regulator.
-  Missing of these properties will be assume as there is no supply regulator
-  for that input pins and always powered on.
-  The valid input supply properties are:
+  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.
@@ -55,6 +50,16 @@ Optional properties:
        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.
+
 Regulator Optional properties:
 - ti,regulator-ext-sleep-control: enable external sleep
   control through external inputs [0 (not enabled), 1 (EN1), 2 (EN2) or 4(EN3)]
@@ -79,8 +84,14 @@ Example:
 
                ti,en-gpio-sleep = <0 0 1 0 0 0 0 0 0>;
 
-               vcc7-supply = <&reg_parent>;
                vcc1-supply = <&reg_parent>;
+               vcc2-supply = <&some_reg>;
+               vcc3-supply = <...>;
+               vcc4-supply = <...>;
+               vcc5-supply = <...>;
+               vcc6-supply = <...>;
+               vcc7-supply = <...>;
+               vccio-supply = <...>;
 
                regulators {
                        #address-cells = <1>;