| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 1 | # SPDX-License-Identifier: GPL-2.0 |
| 2 | %YAML 1.2 |
| 3 | --- |
| 4 | $id: http://devicetree.org/schemas/mfd/ti,twl.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: Texas Instruments TWL family |
| 8 | |
| 9 | maintainers: |
| 10 | - Andreas Kemnade <andreas@kemnade.info> |
| 11 | |
| 12 | description: | |
| 13 | The TWLs are Integrated Power Management Chips. |
| 14 | Some version might contain much more analog function like |
| 15 | USB transceiver or Audio amplifier. |
| 16 | These chips are connected to an i2c bus. |
| 17 | |
| Tom Rini | 762f85b | 2024-07-20 11:15:10 -0600 | [diff] [blame] | 18 | allOf: |
| 19 | - if: |
| 20 | properties: |
| 21 | compatible: |
| 22 | contains: |
| 23 | const: ti,twl4030 |
| 24 | then: |
| 25 | properties: |
| 26 | madc: |
| 27 | type: object |
| 28 | $ref: /schemas/iio/adc/ti,twl4030-madc.yaml |
| 29 | unevaluatedProperties: false |
| 30 | |
| 31 | bci: |
| 32 | type: object |
| 33 | $ref: /schemas/power/supply/twl4030-charger.yaml |
| 34 | unevaluatedProperties: false |
| 35 | |
| 36 | pwrbutton: |
| 37 | type: object |
| 38 | additionalProperties: false |
| 39 | properties: |
| 40 | compatible: |
| 41 | const: ti,twl4030-pwrbutton |
| 42 | interrupts: |
| 43 | items: |
| 44 | - items: |
| 45 | const: 8 |
| 46 | |
| 47 | watchdog: |
| 48 | type: object |
| 49 | additionalProperties: false |
| 50 | properties: |
| 51 | compatible: |
| 52 | const: ti,twl4030-wdt |
| 53 | |
| 54 | - if: |
| 55 | properties: |
| 56 | compatible: |
| 57 | contains: |
| 58 | const: ti,twl6030 |
| 59 | then: |
| 60 | properties: |
| 61 | gpadc: |
| 62 | type: object |
| 63 | properties: |
| 64 | compatible: |
| 65 | const: ti,twl6030-gpadc |
| 66 | - if: |
| 67 | properties: |
| 68 | compatible: |
| 69 | contains: |
| 70 | const: ti,twl6032 |
| 71 | then: |
| 72 | properties: |
| 73 | gpadc: |
| 74 | type: object |
| 75 | properties: |
| 76 | compatible: |
| 77 | const: ti,twl6032-gpadc |
| 78 | |
| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 79 | properties: |
| 80 | compatible: |
| 81 | description: |
| 82 | TWL4030 for integrated power-management/audio CODEC device used in OMAP3 |
| 83 | based boards |
| 84 | TWL6030/32 for integrated power-management used in OMAP4 based boards |
| 85 | enum: |
| 86 | - ti,twl4030 |
| 87 | - ti,twl6030 |
| 88 | - ti,twl6032 |
| 89 | |
| 90 | reg: |
| 91 | maxItems: 1 |
| 92 | |
| 93 | interrupts: |
| 94 | maxItems: 1 |
| 95 | |
| 96 | interrupt-controller: true |
| 97 | |
| Tom Rini | 6bb92fc | 2024-05-20 09:54:58 -0600 | [diff] [blame] | 98 | system-power-controller: true |
| 99 | |
| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 100 | "#interrupt-cells": |
| 101 | const: 1 |
| 102 | |
| 103 | "#clock-cells": |
| 104 | const: 1 |
| 105 | |
| Tom Rini | 762f85b | 2024-07-20 11:15:10 -0600 | [diff] [blame] | 106 | rtc: |
| 107 | type: object |
| 108 | additionalProperties: false |
| 109 | properties: |
| 110 | compatible: |
| 111 | const: ti,twl4030-rtc |
| 112 | interrupts: |
| 113 | maxItems: 1 |
| 114 | |
| 115 | unevaluatedProperties: false |
| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 116 | |
| 117 | required: |
| 118 | - compatible |
| 119 | - reg |
| 120 | - interrupts |
| 121 | - interrupt-controller |
| 122 | - "#interrupt-cells" |
| 123 | |
| 124 | examples: |
| 125 | - | |
| 126 | i2c { |
| 127 | #address-cells = <1>; |
| 128 | #size-cells = <0>; |
| 129 | |
| 130 | pmic@48 { |
| 131 | compatible = "ti,twl6030"; |
| 132 | reg = <0x48>; |
| 133 | interrupts = <39>; /* IRQ_SYS_1N cascaded to gic */ |
| 134 | interrupt-controller; |
| 135 | #interrupt-cells = <1>; |
| 136 | interrupt-parent = <&gic>; |
| 137 | }; |
| 138 | }; |
| 139 | |