# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/pinctrl/qcom,lpass-lpi-common.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Qualcomm SoC LPASS LPI TLMM Common Properties

maintainers:
  - Bjorn Andersson <andersson@kernel.org>
  - Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
  - Krzysztof Kozlowski <krzk@kernel.org>

description:
  Common properties for the Top Level Mode Multiplexer pin controllers in the
  Low Power Audio SubSystem (LPASS) Low Power Island (LPI) of Qualcomm SoCs.

properties:
  gpio-controller: true

  "#gpio-cells":
    description:
      Specifying the pin number and flags, as defined in
      include/dt-bindings/gpio/gpio.h
    const: 2

  gpio-ranges:
    maxItems: 1

  gpio-reserved-ranges:
    minItems: 1
    maxItems: 30
    description:
      Pins can be reserved for trusted applications or for LPASS, thereby
      inaccessible from the OS. This property can be used to mark the pins
      which resources should not be accessed by the OS.

required:
  - gpio-controller
  - "#gpio-cells"
  - gpio-ranges

allOf:
  - $ref: pinctrl.yaml#

additionalProperties: true

$defs:
  qcom-tlmm-state:
    properties:
      drive-strength:
        enum: [2, 4, 6, 8, 10, 12, 14, 16]
        default: 2
        description:
          Selects the drive strength for the specified pins, in mA.

      slew-rate:
        enum: [0, 1, 2, 3]
        default: 0
        description: |
          0: No adjustments
          1: Higher Slew rate (faster edges)
          2: Lower Slew rate (slower edges)
          3: Reserved (No adjustments)

      bias-bus-hold: true
      bias-pull-down: true
      bias-pull-up: true
      bias-disable: true
      input-enable: true
      output-high: true
      output-low: true

    required:
      - pins
      - function

    allOf:
      - $ref: pincfg-node.yaml#
      - $ref: pinmux-node.yaml#

    additionalProperties: true