| # SPDX-License-Identifier: GPL-2.0 |
| %YAML 1.2 |
| --- |
| $id: http://devicetree.org/schemas/mfd/ti,twl.yaml# |
| $schema: http://devicetree.org/meta-schemas/core.yaml# |
| |
| title: Texas Instruments TWL family |
| |
| maintainers: |
| - Andreas Kemnade <andreas@kemnade.info> |
| |
| description: | |
| The TWLs are Integrated Power Management Chips. |
| Some version might contain much more analog function like |
| USB transceiver or Audio amplifier. |
| These chips are connected to an i2c bus. |
| |
| properties: |
| compatible: |
| description: |
| TWL4030 for integrated power-management/audio CODEC device used in OMAP3 |
| based boards |
| TWL6030/32 for integrated power-management used in OMAP4 based boards |
| enum: |
| - ti,twl4030 |
| - ti,twl6030 |
| - ti,twl6032 |
| |
| reg: |
| maxItems: 1 |
| |
| interrupts: |
| maxItems: 1 |
| |
| interrupt-controller: true |
| |
| "#interrupt-cells": |
| const: 1 |
| |
| "#clock-cells": |
| const: 1 |
| |
| additionalProperties: false |
| |
| required: |
| - compatible |
| - reg |
| - interrupts |
| - interrupt-controller |
| - "#interrupt-cells" |
| |
| examples: |
| - | |
| i2c { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| pmic@48 { |
| compatible = "ti,twl6030"; |
| reg = <0x48>; |
| interrupts = <39>; /* IRQ_SYS_1N cascaded to gic */ |
| interrupt-controller; |
| #interrupt-cells = <1>; |
| interrupt-parent = <&gic>; |
| }; |
| }; |
| |
