| 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,lp87524-q1.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: TI LP87524-Q1 four 1-phase output buck converter |
| 8 | |
| 9 | maintainers: |
| 10 | - Keerthy <j-keerthy@ti.com> |
| 11 | |
| 12 | properties: |
| 13 | compatible: |
| 14 | const: ti,lp87524-q1 |
| 15 | |
| 16 | reg: |
| 17 | description: I2C slave address |
| 18 | const: 0x60 |
| 19 | |
| 20 | reset-gpios: |
| 21 | description: GPIO connected to NRST pin (active low reset, pin 20) |
| 22 | maxItems: 1 |
| 23 | |
| 24 | gpio-controller: true |
| 25 | |
| 26 | '#gpio-cells': |
| 27 | description: |
| 28 | The first cell is the pin number. |
| 29 | The second cell is is used to specify flags. |
| 30 | See ../gpio/gpio.txt for more information. |
| 31 | const: 2 |
| 32 | |
| 33 | regulators: |
| 34 | type: object |
| 35 | |
| 36 | patternProperties: |
| 37 | "^buck[0123]$": |
| 38 | type: object |
| 39 | $ref: /schemas/regulator/regulator.yaml# |
| 40 | unevaluatedProperties: false |
| 41 | |
| 42 | required: |
| 43 | - buck0 |
| 44 | - buck1 |
| 45 | - buck2 |
| 46 | - buck3 |
| 47 | |
| 48 | additionalProperties: false |
| 49 | |
| 50 | patternProperties: |
| 51 | "^buck[0123]-in-supply$": |
| 52 | description: Voltage regulator supply for each BUCK converter |
| 53 | |
| 54 | required: |
| 55 | - compatible |
| 56 | - reg |
| 57 | - gpio-controller |
| 58 | - '#gpio-cells' |
| 59 | - buck0-in-supply |
| 60 | - buck1-in-supply |
| 61 | - buck2-in-supply |
| 62 | - buck3-in-supply |
| 63 | - regulators |
| 64 | |
| 65 | additionalProperties: false |
| 66 | |
| 67 | examples: |
| 68 | - | |
| 69 | i2c@0 { |
| 70 | reg = <0x0 0x100>; |
| 71 | #address-cells = <1>; |
| 72 | #size-cells = <0>; |
| 73 | |
| 74 | pmic@60 { |
| 75 | compatible = "ti,lp87524-q1"; |
| 76 | reg = <0x60>; |
| 77 | gpio-controller; |
| 78 | #gpio-cells = <2>; |
| 79 | |
| 80 | buck0-in-supply = <&vdd_5v0>; |
| 81 | buck1-in-supply = <&vdd_5v0>; |
| 82 | buck2-in-supply = <&vdd_5v0>; |
| 83 | buck3-in-supply = <&vdd_5v0>; |
| 84 | |
| 85 | regulators { |
| 86 | buck0_reg: buck0 { |
| 87 | regulator-name = "buck0"; |
| 88 | regulator-min-microvolt = <3300000>; |
| 89 | regulator-max-microvolt = <3300000>; |
| 90 | regulator-always-on; |
| 91 | }; |
| 92 | |
| 93 | buck1_reg: buck1 { |
| 94 | regulator-name = "buck1"; |
| 95 | regulator-min-microvolt = <1350000>; |
| 96 | regulator-max-microvolt = <1350000>; |
| 97 | regulator-always-on; |
| 98 | }; |
| 99 | |
| 100 | buck2_reg: buck2 { |
| 101 | regulator-name = "buck2"; |
| 102 | regulator-min-microvolt = <950000>; |
| 103 | regulator-max-microvolt = <950000>; |
| 104 | regulator-always-on; |
| 105 | }; |
| 106 | |
| 107 | buck3_reg: buck3 { |
| 108 | regulator-name = "buck3"; |
| 109 | regulator-min-microvolt = <1800000>; |
| 110 | regulator-max-microvolt = <1800000>; |
| 111 | regulator-always-on; |
| 112 | }; |
| 113 | }; |
| 114 | }; |
| 115 | }; |
| 116 | |
| 117 | ... |