linuxdebug/Documentation/devicetree/bindings/regulator/slg51000.txt

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2024-07-16 15:50:57 +02:00
* Dialog Semiconductor SLG51000 Voltage Regulator
Required properties:
- compatible : Should be "dlg,slg51000" for SLG51000
- reg : Specifies the I2C slave address.
- xxx-supply: Input voltage supply regulator for ldo3 to ldo7.
These entries are required if regulators are enabled for a device.
An absence of these properties can cause the regulator registration to fail.
If some of input supply is powered through battery or always-on supply then
also it is required to have these parameters with proper node handle of always
on power supply.
vin3-supply: Input supply for ldo3
vin4-supply: Input supply for ldo4
vin5-supply: Input supply for ldo5
vin6-supply: Input supply for ldo6
vin7-supply: Input supply for ldo7
Optional properties:
- interrupt-parent : Specifies the reference to the interrupt controller.
- interrupts : IRQ line information.
- dlg,cs-gpios : Specify a valid GPIO for chip select
Sub-nodes:
- regulators : This node defines the settings for the regulators.
The content of the sub-node is defined by the standard binding
for regulators; see regulator.txt.
The SLG51000 regulators are bound using their names listed below:
ldo1
ldo2
ldo3
ldo4
ldo5
ldo6
ldo7
Optional properties for regulators:
- enable-gpios : Specify a valid GPIO for platform control of the regulator.
Example:
pmic: slg51000@75 {
compatible = "dlg,slg51000";
reg = <0x75>;
regulators {
ldo1 {
regulator-name = "ldo1";
regulator-min-microvolt = <2400000>;
regulator-max-microvolt = <3300000>;
};
ldo2 {
regulator-name = "ldo2";
regulator-min-microvolt = <2400000>;
regulator-max-microvolt = <3300000>;
};
ldo3 {
regulator-name = "ldo3";
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <3750000>;
};
ldo4 {
regulator-name = "ldo4";
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <3750000>;
};
ldo5 {
regulator-name = "ldo5";
regulator-min-microvolt = <500000>;
regulator-max-microvolt = <1200000>;
};
ldo6 {
regulator-name = "ldo6";
regulator-min-microvolt = <500000>;
regulator-max-microvolt = <1200000>;
};
ldo7 {
regulator-name = "ldo7";
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <3750000>;
};
};
};