Bindings/mfd/ti,twl.yaml

   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
  37   "#interrupt-cells":
  38     const: 1
  39
  40   "#clock-cells":
  41     const: 1
  42
  43 additionalProperties: false
  44
  45 required:
  46   - compatible
  47   - reg
  48   - interrupts
  49   - interrupt-controller
  50   - "#interrupt-cells"
  51
  52 examples:
  53   - |
  54     i2c {
  55       #address-cells = <1>;
  56       #size-cells = <0>;
  57
  58       pmic@48 {
  59         compatible = "ti,twl6030";
  60         reg = <0x48>;
  61         interrupts = <39>; /* IRQ_SYS_1N cascaded to gic */
  62         interrupt-controller;
  63         #interrupt-cells = <1>;
  64         interrupt-parent = <&gic>;
  65       };
  66     };
  67