xref: /freebsd/sys/contrib/device-tree/Bindings/regulator/rohm,bd70528-regulator.txt (revision c66ec88fed842fbaad62c30d510644ceb7bd2d71)
1*c66ec88fSEmmanuel VadotROHM BD70528 Power Management Integrated Circuit regulator bindings
2*c66ec88fSEmmanuel Vadot
3*c66ec88fSEmmanuel VadotRequired properties:
4*c66ec88fSEmmanuel Vadot - regulator-name: should be "buck1", "buck2", "buck3", "ldo1", "ldo2", "ldo3",
5*c66ec88fSEmmanuel Vadot		   "led_ldo1", "led_ldo2"
6*c66ec88fSEmmanuel Vadot
7*c66ec88fSEmmanuel VadotList of regulators provided by this controller. BD70528 regulators node
8*c66ec88fSEmmanuel Vadotshould be sub node of the BD70528 MFD node. See BD70528 MFD bindings at
9*c66ec88fSEmmanuel VadotDocumentation/devicetree/bindings/mfd/rohm,bd70528-pmic.txt
10*c66ec88fSEmmanuel Vadot
11*c66ec88fSEmmanuel VadotThe valid names for BD70528 regulator nodes are:
12*c66ec88fSEmmanuel VadotBUCK1, BUCK2, BUCK3, LDO1, LDO2, LDO3, LED_LDO1, LED_LDO2
13*c66ec88fSEmmanuel Vadot
14*c66ec88fSEmmanuel VadotOptional properties:
15*c66ec88fSEmmanuel Vadot- Any optional property defined in bindings/regulator/regulator.txt
16*c66ec88fSEmmanuel Vadot
17*c66ec88fSEmmanuel VadotExample:
18*c66ec88fSEmmanuel Vadotregulators {
19*c66ec88fSEmmanuel Vadot	buck1: BUCK1 {
20*c66ec88fSEmmanuel Vadot		regulator-name = "buck1";
21*c66ec88fSEmmanuel Vadot		regulator-min-microvolt = <1200000>;
22*c66ec88fSEmmanuel Vadot		regulator-max-microvolt = <3400000>;
23*c66ec88fSEmmanuel Vadot		regulator-boot-on;
24*c66ec88fSEmmanuel Vadot		regulator-ramp-delay = <125>;
25*c66ec88fSEmmanuel Vadot	};
26*c66ec88fSEmmanuel Vadot	buck2: BUCK2 {
27*c66ec88fSEmmanuel Vadot		regulator-name = "buck2";
28*c66ec88fSEmmanuel Vadot		regulator-min-microvolt = <1200000>;
29*c66ec88fSEmmanuel Vadot		regulator-max-microvolt = <3300000>;
30*c66ec88fSEmmanuel Vadot		regulator-boot-on;
31*c66ec88fSEmmanuel Vadot		regulator-ramp-delay = <125>;
32*c66ec88fSEmmanuel Vadot	};
33*c66ec88fSEmmanuel Vadot	buck3: BUCK3 {
34*c66ec88fSEmmanuel Vadot		regulator-name = "buck3";
35*c66ec88fSEmmanuel Vadot		regulator-min-microvolt = <800000>;
36*c66ec88fSEmmanuel Vadot		regulator-max-microvolt = <1800000>;
37*c66ec88fSEmmanuel Vadot		regulator-boot-on;
38*c66ec88fSEmmanuel Vadot		regulator-ramp-delay = <250>;
39*c66ec88fSEmmanuel Vadot	};
40*c66ec88fSEmmanuel Vadot	ldo1: LDO1 {
41*c66ec88fSEmmanuel Vadot		regulator-name = "ldo1";
42*c66ec88fSEmmanuel Vadot		regulator-min-microvolt = <1650000>;
43*c66ec88fSEmmanuel Vadot		regulator-max-microvolt = <3300000>;
44*c66ec88fSEmmanuel Vadot		regulator-boot-on;
45*c66ec88fSEmmanuel Vadot	};
46*c66ec88fSEmmanuel Vadot	ldo2: LDO2 {
47*c66ec88fSEmmanuel Vadot		regulator-name = "ldo2";
48*c66ec88fSEmmanuel Vadot		regulator-min-microvolt = <1650000>;
49*c66ec88fSEmmanuel Vadot		regulator-max-microvolt = <3300000>;
50*c66ec88fSEmmanuel Vadot		regulator-boot-on;
51*c66ec88fSEmmanuel Vadot	};
52*c66ec88fSEmmanuel Vadot
53*c66ec88fSEmmanuel Vadot	ldo3: LDO3 {
54*c66ec88fSEmmanuel Vadot		regulator-name = "ldo3";
55*c66ec88fSEmmanuel Vadot		regulator-min-microvolt = <1650000>;
56*c66ec88fSEmmanuel Vadot		regulator-max-microvolt = <3300000>;
57*c66ec88fSEmmanuel Vadot	};
58*c66ec88fSEmmanuel Vadot	led_ldo1: LED_LDO1 {
59*c66ec88fSEmmanuel Vadot		regulator-name = "led_ldo1";
60*c66ec88fSEmmanuel Vadot		regulator-min-microvolt = <200000>;
61*c66ec88fSEmmanuel Vadot		regulator-max-microvolt = <300000>;
62*c66ec88fSEmmanuel Vadot	};
63*c66ec88fSEmmanuel Vadot	led_ldo2: LED_LDO2 {
64*c66ec88fSEmmanuel Vadot		regulator-name = "led_ldo2";
65*c66ec88fSEmmanuel Vadot		regulator-min-microvolt = <200000>;
66*c66ec88fSEmmanuel Vadot		regulator-max-microvolt = <300000>;
67*c66ec88fSEmmanuel Vadot	};
68*c66ec88fSEmmanuel Vadot};
69