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 Description 12------ --------- ------------ ----------- 13regulators : None : None : Regulators 14 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/ eMMC 25 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 Oscillator 32 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