| 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,tps65086.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: TPS65086 Power Management Integrated Circuit (PMIC) |
| 8 | |
| 9 | maintainers: |
| 10 | - Emil Renner Berthing <kernel@esmil.dk> |
| 11 | |
| 12 | properties: |
| 13 | compatible: |
| 14 | const: ti,tps65086 |
| 15 | |
| 16 | reg: |
| 17 | const: 0x5e |
| 18 | description: I2C slave address |
| 19 | |
| 20 | interrupts: |
| 21 | maxItems: 1 |
| 22 | |
| 23 | interrupt-controller: true |
| 24 | |
| 25 | '#interrupt-cells': |
| 26 | const: 2 |
| 27 | description: | |
| 28 | The first cell is the IRQ number. The second cell is the flags, |
| 29 | encoded as trigger masks from ../interrupt-controller/interrupts.txt. |
| 30 | |
| 31 | gpio-controller: true |
| 32 | |
| 33 | '#gpio-cells': |
| 34 | const: 2 |
| 35 | description: | |
| 36 | The first cell is the pin number and the second cell is used to specify |
| 37 | flags. See ../gpio/gpio.txt for more information. |
| 38 | |
| 39 | regulators: |
| 40 | type: object |
| 41 | additionalProperties: false |
| 42 | description: | |
| 43 | List of child nodes that specify the regulator initialization data. |
| 44 | Child nodes must be named after their hardware counterparts: |
| 45 | buck[1-6], ldoa[1-3], swa1, swb[1-2], and vtt. |
| 46 | Each child node is defined using the standard binding for regulators and |
| 47 | the optional regulator properties defined below. |
| 48 | |
| 49 | patternProperties: |
| 50 | "^buck[1-6]$": |
| 51 | type: object |
| 52 | $ref: ../regulator/regulator.yaml |
| 53 | |
| 54 | properties: |
| 55 | regulator-name: true |
| 56 | regulator-boot-on: true |
| 57 | regulator-always-on: true |
| 58 | regulator-min-microvolt: true |
| 59 | regulator-max-microvolt: true |
| 60 | ti,regulator-step-size-25mv: |
| 61 | type: boolean |
| 62 | description: | |
| 63 | Set this if the regulator is factory set with a 25mv step voltage |
| 64 | mapping. |
| 65 | ti,regulator-decay: |
| 66 | type: boolean |
| 67 | description: | |
| 68 | Set this if the output needs to decay, default is for the output |
| 69 | to slew down. |
| 70 | |
| 71 | additionalProperties: false |
| 72 | |
| 73 | "^(ldoa[1-3]|swa1|swb[1-2]|vtt)$": |
| 74 | type: object |
| 75 | $ref: ../regulator/regulator.yaml |
| 76 | |
| 77 | properties: |
| 78 | regulator-name: true |
| 79 | regulator-boot-on: true |
| 80 | regulator-always-on: true |
| 81 | regulator-min-microvolt: true |
| 82 | regulator-max-microvolt: true |
| 83 | |
| 84 | additionalProperties: false |
| 85 | |
| 86 | additionalProperties: false |
| 87 | |
| 88 | required: |
| 89 | - compatible |
| 90 | - reg |
| 91 | - gpio-controller |
| 92 | - '#gpio-cells' |
| 93 | - regulators |
| 94 | |
| 95 | examples: |
| 96 | - | |
| 97 | #include <dt-bindings/interrupt-controller/irq.h> |
| 98 | i2c { |
| 99 | #address-cells = <1>; |
| 100 | #size-cells = <0>; |
| 101 | |
| 102 | pmic: pmic@5e { |
| 103 | compatible = "ti,tps65086"; |
| 104 | reg = <0x5e>; |
| 105 | interrupt-parent = <&gpio1>; |
| 106 | interrupts = <28 IRQ_TYPE_LEVEL_LOW>; |
| 107 | interrupt-controller; |
| 108 | #interrupt-cells = <2>; |
| 109 | gpio-controller; |
| 110 | #gpio-cells = <2>; |
| 111 | |
| 112 | regulators { |
| 113 | buck1 { |
| 114 | regulator-name = "vcc1"; |
| 115 | regulator-min-microvolt = <1600000>; |
| 116 | regulator-max-microvolt = <1600000>; |
| 117 | regulator-boot-on; |
| 118 | ti,regulator-decay; |
| 119 | ti,regulator-step-size-25mv; |
| 120 | }; |
| 121 | }; |
| 122 | }; |
| 123 | }; |
| 124 | |
| 125 | ... |