| * Ricoh RN5T567/RN5T618 PMIC | |
| Ricoh RN5T567/RN5T618/RC5T619 is a power management IC family which | |
| integrates 3 to 5 step-down DCDC converters, 7 to 10 low-dropout regulators, | |
| GPIOs, and a watchdog timer. It can be controlled through an I2C interface. | |
| The RN5T618/RC5T619 provides additionally a Li-ion battery charger, | |
| fuel gauge, and an ADC. | |
| The RC5T619 additionnally includes USB charger detection and an RTC. | |
| Required properties: | |
| - compatible: must be one of | |
| "ricoh,rn5t567" | |
| "ricoh,rn5t618" | |
| "ricoh,rc5t619" | |
| - reg: the I2C slave address of the device | |
| Sub-nodes: | |
| - regulators: the node is required if the regulator functionality is | |
| needed. The valid regulator names are: DCDC1, DCDC2, DCDC3, DCDC4 | |
| (RN5T567/RC5T619), LDO1, LDO2, LDO3, LDO4, LDO5, LDO6, LDO7, LDO8, | |
| LDO9, LDO10, LDORTC1 and LDORTC2. | |
| LDO7-10 are specific to RC5T619. | |
| The common bindings for each individual regulator can be found in: | |
| Documentation/devicetree/bindings/regulator/regulator.txt | |
| Example: | |
| pmic@32 { | |
| compatible = "ricoh,rn5t618"; | |
| reg = <0x32>; | |
| regulators { | |
| DCDC1 { | |
| regulator-min-microvolt = <1050000>; | |
| regulator-max-microvolt = <1050000>; | |
| }; | |
| DCDC2 { | |
| regulator-min-microvolt = <1175000>; | |
| regulator-max-microvolt = <1175000>; | |
| }; | |
| }; | |
| }; |