Loading Documentation/devicetree/bindings/regulator/as3722-regulator.txt 0 → 100644 +91 −0 Original line number Diff line number Diff line Regulator of AMS AS3722 PMIC. Name of the regulator subnode must be "regulators". Optional properties: -------------------- The input supply of regulators are the optional properties on the regulator node. The AS3722 is having 7 DCDC step-down regulators as sd[0-6], 10 LDOs as ldo[0-7], ldo[9-11]. The input supply of these regulators are provided through following properties: vsup-sd2-supply: Input supply for SD2. vsup-sd3-supply: Input supply for SD3. vsup-sd4-supply: Input supply for SD4. vsup-sd5-supply: Input supply for SD5. vin-ldo0-supply: Input supply for LDO0. vin-ldo1-6-supply: Input supply for LDO1 and LDO6. vin-ldo2-5-7-supply: Input supply for LDO2, LDO5 and LDO7. vin-ldo3-4-supply: Input supply for LDO3 and LDO4. vin-ldo9-10-supply: Input supply for LDO9 and LDO10. vin-ldo11-supply: Input supply for LDO11. Optional nodes: -------------- - regulators : Must contain a sub-node per regulator from the list below. Each sub-node should contain the constraints and initialization information for that regulator. See regulator.txt for a description of standard properties for these sub-nodes. Additional custom properties are listed below. sd[0-6], ldo[0-7], ldo[9-11]. Optional sub-node properties: ---------------------------- ams,ext-control: External control of the rail. The option of this properties will tell which external input is controlling this rail. Valid values are 0, 1, 2 ad 3. 0: There is no external control of this rail. 1: Rail is controlled by ENABLE1 input pin. 2: Rail is controlled by ENABLE2 input pin. 3: Rail is controlled by ENABLE3 input pin. ams,enable-tracking: Enable tracking with SD1, only supported by LDO3. Example: ------- ams3722: ams3722 { compatible = "ams,as3722"; reg = <0x40>; ... regulators { vsup-sd2-supply = <...>; ... sd0 { regulator-name = "vdd_cpu"; regulator-min-microvolt = <700000>; regulator-max-microvolt = <1400000>; regulator-always-on; ams,ext-control = <2>; }; sd1 { regulator-name = "vdd_core"; regulator-min-microvolt = <700000>; regulator-max-microvolt = <1400000>; regulator-always-on; ams,ext-control = <1>; }; sd2 { regulator-name = "vddio_ddr"; regulator-min-microvolt = <1350000>; regulator-max-microvolt = <1350000>; regulator-always-on; }; sd4 { regulator-name = "avdd-hdmi-pex"; regulator-min-microvolt = <1050000>; regulator-max-microvolt = <1050000>; regulator-always-on; }; sd5 { regulator-name = "vdd-1v8"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-always-on; }; .... }; }; drivers/regulator/Kconfig +8 −0 Original line number Diff line number Diff line Loading @@ -133,6 +133,14 @@ config REGULATOR_AS3711 This driver provides support for the voltage regulators on the AS3711 PMIC config REGULATOR_AS3722 tristate "AMS AS3722 PMIC Regulators" depends on MFD_AS3722 help This driver provides support for the voltage regulators on the AS3722 PMIC. This will enable support for all the software controllable DCDC/LDO regulators. config REGULATOR_DA903X tristate "Dialog Semiconductor DA9030/DA9034 regulators" depends on PMIC_DA903X Loading drivers/regulator/Makefile +1 −0 Original line number Diff line number Diff line Loading @@ -18,6 +18,7 @@ obj-$(CONFIG_REGULATOR_AD5398) += ad5398.o obj-$(CONFIG_REGULATOR_ANATOP) += anatop-regulator.o obj-$(CONFIG_REGULATOR_ARIZONA) += arizona-micsupp.o arizona-ldo1.o obj-$(CONFIG_REGULATOR_AS3711) += as3711-regulator.o obj-$(CONFIG_REGULATOR_AS3722) += as3722-regulator.o obj-$(CONFIG_REGULATOR_DA903X) += da903x.o obj-$(CONFIG_REGULATOR_DA9052) += da9052-regulator.o obj-$(CONFIG_REGULATOR_DA9055) += da9055-regulator.o Loading Loading
Documentation/devicetree/bindings/regulator/as3722-regulator.txt 0 → 100644 +91 −0 Original line number Diff line number Diff line Regulator of AMS AS3722 PMIC. Name of the regulator subnode must be "regulators". Optional properties: -------------------- The input supply of regulators are the optional properties on the regulator node. The AS3722 is having 7 DCDC step-down regulators as sd[0-6], 10 LDOs as ldo[0-7], ldo[9-11]. The input supply of these regulators are provided through following properties: vsup-sd2-supply: Input supply for SD2. vsup-sd3-supply: Input supply for SD3. vsup-sd4-supply: Input supply for SD4. vsup-sd5-supply: Input supply for SD5. vin-ldo0-supply: Input supply for LDO0. vin-ldo1-6-supply: Input supply for LDO1 and LDO6. vin-ldo2-5-7-supply: Input supply for LDO2, LDO5 and LDO7. vin-ldo3-4-supply: Input supply for LDO3 and LDO4. vin-ldo9-10-supply: Input supply for LDO9 and LDO10. vin-ldo11-supply: Input supply for LDO11. Optional nodes: -------------- - regulators : Must contain a sub-node per regulator from the list below. Each sub-node should contain the constraints and initialization information for that regulator. See regulator.txt for a description of standard properties for these sub-nodes. Additional custom properties are listed below. sd[0-6], ldo[0-7], ldo[9-11]. Optional sub-node properties: ---------------------------- ams,ext-control: External control of the rail. The option of this properties will tell which external input is controlling this rail. Valid values are 0, 1, 2 ad 3. 0: There is no external control of this rail. 1: Rail is controlled by ENABLE1 input pin. 2: Rail is controlled by ENABLE2 input pin. 3: Rail is controlled by ENABLE3 input pin. ams,enable-tracking: Enable tracking with SD1, only supported by LDO3. Example: ------- ams3722: ams3722 { compatible = "ams,as3722"; reg = <0x40>; ... regulators { vsup-sd2-supply = <...>; ... sd0 { regulator-name = "vdd_cpu"; regulator-min-microvolt = <700000>; regulator-max-microvolt = <1400000>; regulator-always-on; ams,ext-control = <2>; }; sd1 { regulator-name = "vdd_core"; regulator-min-microvolt = <700000>; regulator-max-microvolt = <1400000>; regulator-always-on; ams,ext-control = <1>; }; sd2 { regulator-name = "vddio_ddr"; regulator-min-microvolt = <1350000>; regulator-max-microvolt = <1350000>; regulator-always-on; }; sd4 { regulator-name = "avdd-hdmi-pex"; regulator-min-microvolt = <1050000>; regulator-max-microvolt = <1050000>; regulator-always-on; }; sd5 { regulator-name = "vdd-1v8"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-always-on; }; .... }; };
drivers/regulator/Kconfig +8 −0 Original line number Diff line number Diff line Loading @@ -133,6 +133,14 @@ config REGULATOR_AS3711 This driver provides support for the voltage regulators on the AS3711 PMIC config REGULATOR_AS3722 tristate "AMS AS3722 PMIC Regulators" depends on MFD_AS3722 help This driver provides support for the voltage regulators on the AS3722 PMIC. This will enable support for all the software controllable DCDC/LDO regulators. config REGULATOR_DA903X tristate "Dialog Semiconductor DA9030/DA9034 regulators" depends on PMIC_DA903X Loading
drivers/regulator/Makefile +1 −0 Original line number Diff line number Diff line Loading @@ -18,6 +18,7 @@ obj-$(CONFIG_REGULATOR_AD5398) += ad5398.o obj-$(CONFIG_REGULATOR_ANATOP) += anatop-regulator.o obj-$(CONFIG_REGULATOR_ARIZONA) += arizona-micsupp.o arizona-ldo1.o obj-$(CONFIG_REGULATOR_AS3711) += as3711-regulator.o obj-$(CONFIG_REGULATOR_AS3722) += as3722-regulator.o obj-$(CONFIG_REGULATOR_DA903X) += da903x.o obj-$(CONFIG_REGULATOR_DA9052) += da9052-regulator.o obj-$(CONFIG_REGULATOR_DA9055) += da9055-regulator.o Loading