TOMOYO Linux Cross Reference
Linux/Documentation/devicetree/bindings/pinctrl/qcom,tlmm-common.yaml

   # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
   %YAML 1.2
   ---
   $id: http://devicetree.org/schemas/pinctrl/qcom,tlmm-common.yaml#
   $schema: http://devicetree.org/meta-schemas/core.yaml#
   
   title: Qualcomm Technologies, Inc. Top Level Mode Multiplexer (TLMM) definitions
   
   maintainers:
    - Bjorn Andersson <bjorn.andersson@linaro.org>
  
  description:
    This defines the common properties used to describe all Qualcomm Top Level
    Mode Multiplexer bindings and pinconf/pinmux states for these.
  
  properties:
    interrupts:
      description:
        TLMM summary IRQ and dirconn interrupts.
      minItems: 1
      maxItems: 9
  
    interrupt-controller: true
  
    '#interrupt-cells':
      description:
        Specifies the PIN numbers and Flags, as defined in defined in
        include/dt-bindings/interrupt-controller/irq.h
      const: 2
  
    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
  
    wakeup-parent:
      description:
        Specifying the interrupt-controller used to wake up the system when the
        TLMM block has been powered down.
  
    gpio-reserved-ranges:
      description:
        Pins can be reserved for trusted applications and thereby unaccessible
        from the OS.  This property can be used to mark the pins which resources
        should not be accessed by the OS. Please see the ../gpio/gpio.txt for more
        information.
  
  allOf:
    - $ref: pinctrl.yaml#
  
  required:
    - interrupts
    - interrupt-controller
    - '#interrupt-cells'
    - gpio-controller
    - '#gpio-cells'
    - gpio-ranges
  
  additionalProperties: true
  
  $defs:
    qcom-tlmm-state:
      properties:
        drive-strength:
          enum: [2, 4, 6, 8, 10, 12, 14, 16]
          description:
            Selects the drive strength for the specified pins, in mA.
  
        bias-pull-down: true
        bias-pull-up: true
        bias-disable: true
        input-enable: false
        output-disable: true
        output-enable: true
        output-high: true
        output-low: true
  
      allOf:
        - $ref: pincfg-node.yaml#
        - $ref: pinmux-node.yaml#
  
        - if:
            properties:
              pins:
                items:
                  pattern: "^gpio"
          then:
            required:
              - function
          else:
            properties:
              function: false
  
     additionalProperties: true
 ...

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