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