# 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>;
      };
    };