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-rw-r--r--Documentation/devicetree/bindings/regulator/tps6586x.txt42
1 files changed, 40 insertions, 2 deletions
diff --git a/Documentation/devicetree/bindings/regulator/tps6586x.txt b/Documentation/devicetree/bindings/regulator/tps6586x.txt
index 0fcabaa..8b40cac 100644
--- a/Documentation/devicetree/bindings/regulator/tps6586x.txt
+++ b/Documentation/devicetree/bindings/regulator/tps6586x.txt
@@ -6,11 +6,31 @@ Required properties:
- interrupts: the interrupt outputs of the controller
- #gpio-cells: number of cells to describe a GPIO
- gpio-controller: mark the device as a GPIO controller
-- regulators: list of regulators provided by this controller, must be named
- after their hardware counterparts: sm[0-2], ldo[0-9] and ldo_rtc
+- regulators: A node that houses a sub-node for each regulator within the
+ device. Each sub-node is identified using the node's name (or the deprecated
+ regulator-compatible property if present), with valid values listed below.
+ The content of each sub-node is defined by the standard binding for
+ regulators; see regulator.txt.
+ sys, sm[0-2], ldo[0-9] and ldo_rtc
+- sys-supply: The input supply for SYS.
+- vin-sm0-supply: The input supply for the SM0.
+- vin-sm1-supply: The input supply for the SM1.
+- vin-sm2-supply: The input supply for the SM2.
+- vinldo01-supply: The input supply for the LDO1 and LDO2
+- vinldo23-supply: The input supply for the LDO2 and LDO3
+- vinldo4-supply: The input supply for the LDO4
+- vinldo678-supply: The input supply for the LDO6, LDO7 and LDO8
+- vinldo9-supply: The input supply for the LDO9
+
+Optional properties:
+- ti,system-power-controller: Telling whether or not this pmic is controlling
+ the system power.
Each regulator is defined using the standard binding for regulators.
+Note: LDO5 and LDO_RTC is supplied by SYS regulator internally and driver
+ take care of making proper parent child relationship.
+
Example:
pmu: tps6586x@34 {
@@ -21,7 +41,25 @@ Example:
#gpio-cells = <2>;
gpio-controller;
+ ti,system-power-controller;
+
+ sys-supply = <&some_reg>;
+ vin-sm0-supply = <&some_reg>;
+ vin-sm1-supply = <&some_reg>;
+ vin-sm2-supply = <&some_reg>;
+ vinldo01-supply = <...>;
+ vinldo23-supply = <...>;
+ vinldo4-supply = <...>;
+ vinldo678-supply = <...>;
+ vinldo9-supply = <...>;
+
regulators {
+ sys_reg: sys {
+ regulator-name = "vdd_sys";
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
sm0_reg: sm0 {
regulator-min-microvolt = < 725000>;
regulator-max-microvolt = <1500000>;