xref: /openbmc/u-boot/doc/device-tree-bindings/regulator/fan53555.txt (revision 8bf3c2442b59aedd1e58b7013fc12180cab0b541)
1*dfb0a70aSPhilipp TomsichBinding for Fairchild FAN53555 regulators
2*dfb0a70aSPhilipp Tomsich
3*dfb0a70aSPhilipp TomsichRequired properties:
4*dfb0a70aSPhilipp Tomsich  - compatible: "fcs,fan53555"
5*dfb0a70aSPhilipp Tomsich  - reg: I2C address
6*dfb0a70aSPhilipp Tomsich
7*dfb0a70aSPhilipp TomsichOptional properties:
8*dfb0a70aSPhilipp Tomsich  - fcs,suspend-voltage-selector: declare which of the two available
9*dfb0a70aSPhilipp Tomsich		voltage selector registers should be used for the suspend
10*dfb0a70aSPhilipp Tomsich		voltage. The other one is used for the runtime voltage setting
11*dfb0a70aSPhilipp Tomsich		Possible values are either <0> or <1>
12*dfb0a70aSPhilipp Tomsich  - vin-supply: regulator supplying the vin pin
13*dfb0a70aSPhilipp Tomsich
14*dfb0a70aSPhilipp TomsichExample:
15*dfb0a70aSPhilipp Tomsich
16*dfb0a70aSPhilipp Tomsich	regulator@40 {
17*dfb0a70aSPhilipp Tomsich		compatible = "fcs,fan53555";
18*dfb0a70aSPhilipp Tomsich		regulator-name = "fan53555";
19*dfb0a70aSPhilipp Tomsich		regulator-min-microvolt = <1000000>;
20*dfb0a70aSPhilipp Tomsich		regulator-max-microvolt = <1800000>;
21*dfb0a70aSPhilipp Tomsich		vin-supply = <&parent_reg>;
22*dfb0a70aSPhilipp Tomsich		fcs,suspend-voltage-selector = <1>;
23*dfb0a70aSPhilipp Tomsich	};
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