Documentation/devicetree/bindings/mfd/fsl,imx25-tsadc.yaml

# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
%YAML 1.2
---
$id: http://devicetree.org/schemas/mfd/fsl,imx25-tsadc.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Freescale MX25 ADC/TSC MultiFunction Device (MFD)

maintainers:
  - Frank Li <Frank.Li@nxp.com>

description:
  This device combines two general purpose conversion queues one used for general
  ADC and the other used for touchscreens.

properties:
  compatible:
    const: fsl,imx25-tsadc

  reg:
    maxItems: 1

  interrupts:
    maxItems: 1

  clocks:
    maxItems: 1

  clock-names:
    items:
      - const: ipg

  interrupt-controller: true

  '#interrupt-cells':
    const: 1

  '#address-cells':
    const: 1

  '#size-cells':
    const: 1

  ranges: true

patternProperties:
  '^touchscreen@[0-9a-f]+$':
    type: object
    $ref: /schemas/input/touchscreen/fsl,imx25-tcq.yaml
    unevaluatedProperties: false

  '^adc@[0-9a-f]+$':
    type: object
    $ref: /schemas/iio/adc/fsl,imx25-gcq.yaml
    unevaluatedProperties: false

required:
  - compatible
  - reg
  - interrupts
  - clocks
  - clock-names
  - '#interrupt-cells'
  - '#address-cells'
  - '#size-cells'

additionalProperties: false

examples:
  - |
    tscadc@50030000 {
        compatible = "fsl,imx25-tsadc";
        reg = <0x50030000 0xc>;
        interrupts = <46>;
        clocks = <&clks 119>;
        clock-names = "ipg";
        interrupt-controller;
        #interrupt-cells = <1>;
        #address-cells = <1>;
        #size-cells = <1>;
        ranges;

        touchscreen@50030400 {
            compatible = "fsl,imx25-tcq";
            reg = <0x50030400 0x60>;
            interrupts = <0>;
            fsl,wires = <4>;
        };

        adc@50030800 {
            compatible = "fsl,imx25-gcq";
            reg = <0x50030800 0x60>;
            interrupts = <1>;
            #address-cells = <1>;
            #size-cells = <0>;
        };
    };