| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame^] | 1 | * HI6421 Multi-Functional Device (MFD), by HiSilicon Ltd. |
| 2 | |
| 3 | Required 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 | |
| 9 | Supported Hi6421 sub-devices include: |
| 10 | |
| 11 | Device IRQ Names Supply Names Description |
| 12 | ------ --------- ------------ ----------- |
| 13 | regulators : None : None : Regulators |
| 14 | |
| 15 | Required child device properties: |
| 16 | None. |
| 17 | |
| 18 | Example: |
| 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 | }; |