1AXP20x USB power supply 2 3Required Properties: 4-compatible: One of: "x-powers,axp202-usb-power-supply" 5 "x-powers,axp221-usb-power-supply" 6 "x-powers,axp223-usb-power-supply" 7 8The AXP223 PMIC shares most of its behaviour with the AXP221 but has slight 9variations such as the former being able to set the VBUS power supply max 10current to 100mA, unlike the latter. 11 12This node is a subnode of the axp20x PMIC. 13 14Example: 15 16axp209: pmic@34 { 17 compatible = "x-powers,axp209"; 18 reg = <0x34>; 19 interrupt-parent = <&nmi_intc>; 20 interrupts = <0 IRQ_TYPE_LEVEL_LOW>; 21 interrupt-controller; 22 #interrupt-cells = <1>; 23 24 regulators { 25 x-powers,dcdc-freq = <1500>; 26 27 vdd_cpu: dcdc2 { 28 regulator-always-on; 29 regulator-min-microvolt = <1000000>; 30 regulator-max-microvolt = <1450000>; 31 regulator-name = "vdd-cpu"; 32 }; 33 34 ... 35 }; 36 37 usb-power-supply: usb-power-supply { 38 compatible = "x-powers,axp202-usb-power-supply"; 39 }; 40}; 41