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- Binding for Maxim MAX77802 regulators
- This is a part of device tree bindings of MAX77802 multi-function device.
- More information can be found in bindings/mfd/max77802.txt file.
- The MAX77802 PMIC has 10 high-efficiency Buck and 32 Low-dropout (LDO)
- regulators that can be controlled over I2C.
- Following properties should be present in main device node of the MFD chip.
- Optional node:
- - regulators : The regulators of max77802 have to be instantiated
- under subnode named "regulators" using the following format.
- regulator-name {
- standard regulator constraints....
- };
- refer Documentation/devicetree/bindings/regulator/regulator.txt
- The regulator node name should be initialized with a string to get matched
- with their hardware counterparts as follow. The valid names are:
- -LDOn : for LDOs, where n can lie in ranges 1-15, 17-21, 23-30
- and 32-35.
- example: LDO1, LDO2, LDO35.
- -BUCKn : for BUCKs, where n can lie in range 1 to 10.
- example: BUCK1, BUCK5, BUCK10.
- Example:
- max77802@09 {
- compatible = "maxim,max77802";
- interrupt-parent = <&wakeup_eint>;
- interrupts = <26 0>;
- reg = <0x09>;
- #address-cells = <1>;
- #size-cells = <0>;
- regulators {
- ldo11_reg: LDO11 {
- regulator-name = "vdd_ldo11";
- regulator-min-microvolt = <1900000>;
- regulator-max-microvolt = <1900000>;
- regulator-always-on;
- };
- buck1_reg: BUCK1 {
- regulator-name = "vdd_mif";
- regulator-min-microvolt = <950000>;
- regulator-max-microvolt = <1300000>;
- regulator-always-on;
- regulator-boot-on;
- };
- };
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