| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 1 | # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) |
| 2 | %YAML 1.2 |
| 3 | --- |
| 4 | $id: http://devicetree.org/schemas/mfd/ti,lp87561-q1.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: TI LP87561-Q1 single 4-phase output buck converter |
| 8 | |
| 9 | maintainers: |
| 10 | - Keerthy <j-keerthy@ti.com> |
| 11 | |
| 12 | properties: |
| 13 | compatible: |
| 14 | const: ti,lp87561-q1 |
| 15 | |
| 16 | reg: |
| 17 | description: I2C slave address |
| 18 | const: 0x60 |
| 19 | |
| 20 | reset-gpios: |
| 21 | description: GPIO connected to NRST pin (active low reset, pin 20) |
| 22 | maxItems: 1 |
| 23 | |
| 24 | gpio-controller: true |
| 25 | |
| 26 | '#gpio-cells': |
| 27 | description: |
| 28 | The first cell is the pin number. |
| 29 | The second cell is is used to specify flags. |
| 30 | See ../gpio/gpio.txt for more information. |
| 31 | const: 2 |
| 32 | |
| 33 | buck3210-in-supply: |
| 34 | description: |
| 35 | Voltage regulator supply for all the four BUCK converters. |
| 36 | |
| 37 | regulators: |
| 38 | type: object |
| 39 | |
| 40 | properties: |
| 41 | buck3210: |
| 42 | type: object |
| 43 | $ref: /schemas/regulator/regulator.yaml# |
| 44 | unevaluatedProperties: false |
| 45 | |
| 46 | required: |
| 47 | - buck3210 |
| 48 | |
| 49 | additionalProperties: false |
| 50 | |
| 51 | required: |
| 52 | - compatible |
| 53 | - reg |
| 54 | - gpio-controller |
| 55 | - '#gpio-cells' |
| 56 | - buck3210-in-supply |
| 57 | |
| 58 | additionalProperties: false |
| 59 | |
| 60 | examples: |
| 61 | - | |
| 62 | i2c@0 { |
| 63 | reg = <0x0 0x100>; |
| 64 | #address-cells = <1>; |
| 65 | #size-cells = <0>; |
| 66 | |
| 67 | pmic@60 { |
| 68 | compatible = "ti,lp87561-q1"; |
| 69 | reg = <0x60>; |
| 70 | gpio-controller; |
| 71 | #gpio-cells = <2>; |
| 72 | |
| 73 | buck3210-in-supply = <&vsys_3v3>; |
| 74 | |
| 75 | regulators { |
| 76 | buck3210_reg: buck3210 { |
| 77 | /* VDD_CORE */ |
| 78 | regulator-name = "buck3210"; |
| 79 | regulator-min-microvolt = <800000>; |
| 80 | regulator-max-microvolt = <800000>; |
| 81 | regulator-always-on; |
| 82 | regulator-boot-on; |
| 83 | }; |
| 84 | }; |
| 85 | }; |
| 86 | }; |
| 87 | |
| 88 | ... |