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1* HI6421 Multi-Functional Device (MFD), by HiSilicon Ltd.2 3Required parent device properties:4- compatible : One of the following chip-specific strings:5 "hisilicon,hi6421-pmic";6 "hisilicon,hi6421v530-pmic";7- reg : register range space of hi6421;8 9Supported Hi6421 sub-devices include:10 11Device IRQ Names Supply Names Description12------ --------- ------------ -----------13regulators : None : None : Regulators14 15Required child device properties:16None.17 18Example:19 hi6421 {20 compatible = "hisilicon,hi6421-pmic";21 reg = <0xfcc00000 0x0180>; /* 0x60 << 2 */22 23 regulators {24 // supply for MLC NAND/ eMMC25 hi6421_vout0_reg: hi6421_vout0 {26 regulator-name = "VOUT0";27 regulator-min-microvolt = <2850000>;28 regulator-max-microvolt = <2850000>;29 };30 31 // supply for 26M Oscillator32 hi6421_vout1_reg: hi6421_vout1 {33 regulator-name = "VOUT1";34 regulator-min-microvolt = <1700000>;35 regulator-max-microvolt = <2000000>;36 regulator-boot-on;37 regulator-always-on;38 };39 };40 };41