| 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 | |
| 18 | properties: |
| 19 | compatible: |
| 20 | description: |
| 21 | TWL4030 for integrated power-management/audio CODEC device used in OMAP3 |
| 22 | based boards |
| 23 | TWL6030/32 for integrated power-management used in OMAP4 based boards |
| 24 | enum: |
| 25 | - ti,twl4030 |
| 26 | - ti,twl6030 |
| 27 | - ti,twl6032 |
| 28 | |
| 29 | reg: |
| 30 | maxItems: 1 |
| 31 | |
| 32 | interrupts: |
| 33 | maxItems: 1 |
| 34 | |
| 35 | interrupt-controller: true |
| 36 | |
| Tom Rini | 6bb92fc | 2024-05-20 09:54:58 -0600 | [diff] [blame^] | 37 | system-power-controller: true |
| 38 | |
| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 39 | "#interrupt-cells": |
| 40 | const: 1 |
| 41 | |
| 42 | "#clock-cells": |
| 43 | const: 1 |
| 44 | |
| 45 | additionalProperties: false |
| 46 | |
| 47 | required: |
| 48 | - compatible |
| 49 | - reg |
| 50 | - interrupts |
| 51 | - interrupt-controller |
| 52 | - "#interrupt-cells" |
| 53 | |
| 54 | examples: |
| 55 | - | |
| 56 | i2c { |
| 57 | #address-cells = <1>; |
| 58 | #size-cells = <0>; |
| 59 | |
| 60 | pmic@48 { |
| 61 | compatible = "ti,twl6030"; |
| 62 | reg = <0x48>; |
| 63 | interrupts = <39>; /* IRQ_SYS_1N cascaded to gic */ |
| 64 | interrupt-controller; |
| 65 | #interrupt-cells = <1>; |
| 66 | interrupt-parent = <&gic>; |
| 67 | }; |
| 68 | }; |
| 69 | |