1 * HI6421 Multi-Functional Device (MFD), by HiS 1 * HI6421 Multi-Functional Device (MFD), by HiSilicon Ltd.
2 2
3 Required parent device properties: 3 Required parent device properties:
4 - compatible : One of the following chip-sp 4 - compatible : One of the following chip-specific strings:
5 "hisilicon,hi6421-pmic"; 5 "hisilicon,hi6421-pmic";
6 "hisilicon,hi6421v530-pmic"; 6 "hisilicon,hi6421v530-pmic";
7 - reg : register range space of hi64 7 - reg : register range space of hi6421;
8 8
9 Supported Hi6421 sub-devices include: 9 Supported Hi6421 sub-devices include:
10 10
11 Device IRQ Names 11 Device IRQ Names Supply Names Description
12 ------ --------- 12 ------ --------- ------------ -----------
13 regulators : None 13 regulators : None : None : Regulators
14 14
15 Required child device properties: 15 Required child device properties:
16 None. 16 None.
17 17
18 Example: 18 Example:
19 hi6421 { 19 hi6421 {
20 compatible = "hisilicon,hi6421 20 compatible = "hisilicon,hi6421-pmic";
21 reg = <0xfcc00000 0x0180>; /* 21 reg = <0xfcc00000 0x0180>; /* 0x60 << 2 */
22 22
23 regulators { 23 regulators {
24 // supply for MLC NAND 24 // supply for MLC NAND/ eMMC
25 hi6421_vout0_reg: hi64 25 hi6421_vout0_reg: hi6421_vout0 {
26 regulator-name 26 regulator-name = "VOUT0";
27 regulator-min- 27 regulator-min-microvolt = <2850000>;
28 regulator-max- 28 regulator-max-microvolt = <2850000>;
29 }; 29 };
30 30
31 // supply for 26M Osci 31 // supply for 26M Oscillator
32 hi6421_vout1_reg: hi64 32 hi6421_vout1_reg: hi6421_vout1 {
33 regulator-name 33 regulator-name = "VOUT1";
34 regulator-min- 34 regulator-min-microvolt = <1700000>;
35 regulator-max- 35 regulator-max-microvolt = <2000000>;
36 regulator-boot 36 regulator-boot-on;
37 regulator-alwa 37 regulator-always-on;
38 }; 38 };
39 }; 39 };
40 }; 40 };
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.