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Diffstat (limited to 'Documentation/devicetree/bindings/mfd')
| -rw-r--r-- | Documentation/devicetree/bindings/mfd/act8945a.txt | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/mfd/act8945a.txt b/Documentation/devicetree/bindings/mfd/act8945a.txt new file mode 100644 index 000000000000..f71283055685 --- /dev/null +++ b/Documentation/devicetree/bindings/mfd/act8945a.txt @@ -0,0 +1,76 @@ +Device-Tree bindings for Active-semi ACT8945A MFD driver + +Required properties: + - compatible: "active-semi,act8945a". + - reg: the I2C slave address for the ACT8945A chip + +The chip exposes two subdevices: + - a regulators: see ../regulator/act8945a-regulator.txt + - a charger: see ../power/act8945a-charger.txt + +Example: + pmic@5b { + compatible = "active-semi,act8945a"; + reg = <0x5b>; + status = "okay"; + + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_charger_chglev>; + active-semi,chglev-gpio = <&pioA 12 GPIO_ACTIVE_HIGH>; + active-semi,input-voltage-threshold-microvolt = <6600>; + active-semi,precondition-timeout = <40>; + active-semi,total-timeout = <3>; + + active-semi,vsel-high; + + regulators { + vdd_1v35_reg: REG_DCDC1 { + regulator-name = "VDD_1V35"; + regulator-min-microvolt = <1350000>; + regulator-max-microvolt = <1350000>; + regulator-always-on; + }; + + vdd_1v2_reg: REG_DCDC2 { + regulator-name = "VDD_1V2"; + regulator-min-microvolt = <1100000>; + regulator-max-microvolt = <1300000>; + regulator-always-on; + }; + + vdd_3v3_reg: REG_DCDC3 { + regulator-name = "VDD_3V3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + + vdd_fuse_reg: REG_LDO1 { + regulator-name = "VDD_FUSE"; + regulator-min-microvolt = <2500000>; + regulator-max-microvolt = <2500000>; + regulator-always-on; + }; + + vdd_3v3_lp_reg: REG_LDO2 { + regulator-name = "VDD_3V3_LP"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + + vdd_led_reg: REG_LDO3 { + regulator-name = "VDD_LED"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + + vdd_sdhc_1v8_reg: REG_LDO4 { + regulator-name = "VDD_SDHC_1V8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + }; + }; + }; |