Documentation/devicetree/bindings/regulator/act8865-regulator.txt

   1 ACT88xx regulators
   2 -------------------
   3
   4 Required properties:
   5 - compatible: "active-semi,act8846" or "active-semi,act8865" or "active-semi,act8600"
   6 - reg: I2C slave address
   7
   8 Optional properties:
   9 - system-power-controller: Telling whether or not this pmic is controlling
  10   the system power. See Documentation/devicetree/bindings/power/power-controller.txt .
  11
  12 Optional input supply properties:
  13 - for act8600:
  14   - vp1-supply: The input supply for DCDC_REG1
  15   - vp2-supply: The input supply for DCDC_REG2
  16   - vp3-supply: The input supply for DCDC_REG3
  17   - inl-supply: The input supply for LDO_REG5, LDO_REG6, LDO_REG7 and LDO_REG8
  18   SUDCDC_REG4, LDO_REG9 and LDO_REG10 do not have separate supplies.
  19 - for act8846:
  20   - vp1-supply: The input supply for REG1
  21   - vp2-supply: The input supply for REG2
  22   - vp3-supply: The input supply for REG3
  23   - vp4-supply: The input supply for REG4
  24   - inl1-supply: The input supply for REG5, REG6 and REG7
  25   - inl2-supply: The input supply for REG8 and LDO_REG9
  26   - inl3-supply: The input supply for REG10, REG11 and REG12
  27 - for act8865:
  28   - vp1-supply: The input supply for DCDC_REG1
  29   - vp2-supply: The input supply for DCDC_REG2
  30   - vp3-supply: The input supply for DCDC_REG3
  31   - inl45-supply: The input supply for LDO_REG1 and LDO_REG2
  32   - inl67-supply: The input supply for LDO_REG3 and LDO_REG4
  33
  34 Any standard regulator properties can be used to configure the single regulator.
  35
  36 The valid names for regulators are:
  37         - for act8846:
  38         REG1, REG2, REG3, REG4, REG5, REG6, REG7, REG8, REG9, REG10, REG11, REG12
  39         - for act8865:
  40         DCDC_REG1, DCDC_REG2, DCDC_REG3, LDO_REG1, LDO_REG2, LDO_REG3, LDO_REG4.
  41         - for act8600:
  42         DCDC_REG1, DCDC_REG2, DCDC_REG3, SUDCDC_REG4, LDO_REG5, LDO_REG6, LDO_REG7,
  43         LDO_REG8, LDO_REG9, LDO_REG10,
  44
  45 Example:
  46 --------
  47
  48                 i2c1: i2c@f0018000 {
  49                         pmic: act8865@5b {
  50                                 compatible = "active-semi,act8865";
  51                                 reg = <0x5b>;
  52                                 status = "disabled";
  53
  54                                 regulators {
  55                                         vcc_1v8_reg: DCDC_REG1 {
  56                                                 regulator-name = "VCC_1V8";
  57                                                 regulator-min-microvolt = <1800000>;
  58                                                 regulator-max-microvolt = <1800000>;
  59                                                 regulator-always-on;
  60                                         };
  61
  62                                         vcc_1v2_reg: DCDC_REG2 {
  63                                                 regulator-name = "VCC_1V2";
  64                                                 regulator-min-microvolt = <1100000>;
  65                                                 regulator-max-microvolt = <1300000>;
  66                                                 regulator-suspend-mem-microvolt = <1150000>;
  67                                                 regulator-suspend-standby-microvolt = <1150000>;
  68                                                 regulator-always-on;
  69                                         };
  70
  71                                         vcc_3v3_reg: DCDC_REG3 {
  72                                                 regulator-name = "VCC_3V3";
  73                                                 regulator-min-microvolt = <3300000>;
  74                                                 regulator-max-microvolt = <3300000>;
  75                                                 regulator-always-on;
  76                                         };
  77
  78                                         vddana_reg: LDO_REG1 {
  79                                                 regulator-name = "VDDANA";
  80                                                 regulator-min-microvolt = <3300000>;
  81                                                 regulator-max-microvolt = <3300000>;
  82                                                 regulator-always-on;
  83                                         };
  84
  85                                         vddfuse_reg: LDO_REG2 {
  86                                                 regulator-name = "FUSE_2V5";
  87                                                 regulator-min-microvolt = <2500000>;
  88                                                 regulator-max-microvolt = <2500000>;
  89                                         };
  90                                 };
  91                         };
  92                 };