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-rw-r--r--Documentation/devicetree/bindings/mfd/tps65910.txt92
1 files changed, 78 insertions, 14 deletions
diff --git a/Documentation/devicetree/bindings/mfd/tps65910.txt b/Documentation/devicetree/bindings/mfd/tps65910.txt
index 645f5eaadb3..db03599ae4d 100644
--- a/Documentation/devicetree/bindings/mfd/tps65910.txt
+++ b/Documentation/devicetree/bindings/mfd/tps65910.txt
@@ -17,18 +17,46 @@ Required properties:
device need to be present. The definition for each of these nodes is defined
using the standard binding for regulators found at
Documentation/devicetree/bindings/regulator/regulator.txt.
+ The regulator is matched with the regulator-compatible.
- The valid names for regulators are:
+ The valid regulator-compatible values are:
tps65910: vrtc, vio, vdd1, vdd2, vdd3, vdig1, vdig2, vpll, vdac, vaux1,
vaux2, vaux33, vmmc
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.
@@ -53,77 +81,113 @@ Example:
ti,vmbch-threshold = 0;
ti,vmbch2-threshold = 0;
-
+ ti,en-ck32k-xtal;
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 {
- vdd1_reg: vdd1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ vdd1_reg: regulator@0 {
+ regulator-compatible = "vdd1";
+ reg = <0>;
regulator-min-microvolt = < 600000>;
regulator-max-microvolt = <1500000>;
regulator-always-on;
regulator-boot-on;
ti,regulator-ext-sleep-control = <0>;
};
- vdd2_reg: vdd2 {
+ vdd2_reg: regulator@1 {
+ regulator-compatible = "vdd2";
+ reg = <1>;
regulator-min-microvolt = < 600000>;
regulator-max-microvolt = <1500000>;
regulator-always-on;
regulator-boot-on;
ti,regulator-ext-sleep-control = <4>;
};
- vddctrl_reg: vddctrl {
+ vddctrl_reg: regulator@2 {
+ regulator-compatible = "vddctrl";
+ reg = <2>;
regulator-min-microvolt = < 600000>;
regulator-max-microvolt = <1400000>;
regulator-always-on;
regulator-boot-on;
ti,regulator-ext-sleep-control = <0>;
};
- vio_reg: vio {
+ vio_reg: regulator@3 {
+ regulator-compatible = "vio";
+ reg = <3>;
regulator-min-microvolt = <1500000>;
regulator-max-microvolt = <1800000>;
regulator-always-on;
regulator-boot-on;
ti,regulator-ext-sleep-control = <1>;
};
- ldo1_reg: ldo1 {
+ ldo1_reg: regulator@4 {
+ regulator-compatible = "ldo1";
+ reg = <4>;
regulator-min-microvolt = <1000000>;
regulator-max-microvolt = <3300000>;
ti,regulator-ext-sleep-control = <0>;
};
- ldo2_reg: ldo2 {
+ ldo2_reg: regulator@5 {
+ regulator-compatible = "ldo2";
+ reg = <5>;
regulator-min-microvolt = <1050000>;
regulator-max-microvolt = <1050000>;
ti,regulator-ext-sleep-control = <0>;
};
- ldo3_reg: ldo3 {
+ ldo3_reg: regulator@6 {
+ regulator-compatible = "ldo3";
+ reg = <6>;
regulator-min-microvolt = <1000000>;
regulator-max-microvolt = <3300000>;
ti,regulator-ext-sleep-control = <0>;
};
- ldo4_reg: ldo4 {
+ ldo4_reg: regulator@7 {
+ regulator-compatible = "ldo4";
+ reg = <7>;
regulator-min-microvolt = <1000000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
ti,regulator-ext-sleep-control = <0>;
};
- ldo5_reg: ldo5 {
+ ldo5_reg: regulator@8 {
+ regulator-compatible = "ldo5";
+ reg = <8>;
regulator-min-microvolt = <1000000>;
regulator-max-microvolt = <3300000>;
ti,regulator-ext-sleep-control = <0>;
};
- ldo6_reg: ldo6 {
+ ldo6_reg: regulator@9 {
+ regulator-compatible = "ldo6";
+ reg = <9>;
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <1200000>;
ti,regulator-ext-sleep-control = <0>;
};
- ldo7_reg: ldo7 {
+ ldo7_reg: regulator@10 {
+ regulator-compatible = "ldo7";
+ reg = <10>;
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <1200000>;
regulator-always-on;
regulator-boot-on;
ti,regulator-ext-sleep-control = <1>;
};
- ldo8_reg: ldo8 {
+ ldo8_reg: regulator@11 {
+ regulator-compatible = "ldo8";
+ reg = <11>;
regulator-min-microvolt = <1000000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;