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Linux kernel mirror (for testing)
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1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/pinctrl/qcom,tlmm-common.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Qualcomm Technologies, Inc. Top Level Mode Multiplexer (TLMM) definitions
8
9maintainers:
10 - Bjorn Andersson <bjorn.andersson@linaro.org>
11
12description:
13 This defines the common properties used to describe all Qualcomm Top Level
14 Mode Multiplexer bindings and pinconf/pinmux states for these.
15
16properties:
17 interrupts:
18 description:
19 Specifies the TLMM summary IRQ
20 maxItems: 1
21
22 interrupt-controller: true
23
24 '#interrupt-cells':
25 description:
26 Specifies the PIN numbers and Flags, as defined in defined in
27 include/dt-bindings/interrupt-controller/irq.h
28 const: 2
29
30 gpio-controller: true
31
32 '#gpio-cells':
33 description:
34 Specifying the pin number and flags, as defined in
35 include/dt-bindings/gpio/gpio.h
36 const: 2
37
38 gpio-ranges:
39 maxItems: 1
40
41 wakeup-parent:
42 description:
43 Specifying the interrupt-controller used to wake up the system when the
44 TLMM block has been powered down.
45 maxItems: 1
46
47 gpio-reserved-ranges:
48 description:
49 Pins can be reserved for trusted applications and thereby unaccessible
50 from the OS. This property can be used to mark the pins which resources
51 should not be accessed by the OS. Please see the ../gpio/gpio.txt for more
52 information.
53
54allOf:
55 - $ref: "pinctrl.yaml#"
56
57required:
58 - interrupts
59 - interrupt-controller
60 - '#interrupt-cells'
61 - gpio-controller
62 - '#gpio-cells'
63 - gpio-ranges
64
65additionalProperties: true
66
67$defs:
68 qcom-tlmm-state:
69 allOf:
70 - $ref: pincfg-node.yaml#
71 - $ref: pinmux-node.yaml#
72
73 properties:
74 drive-strength:
75 enum: [2, 4, 6, 8, 10, 12, 14, 16]
76 description:
77 Selects the drive strength for the specified pins, in mA.
78
79 bias-pull-down: true
80 bias-pull-up: true
81 bias-disable: true
82 input-enable: true
83 output-high: true
84 output-low: true
85
86 additionalProperties: true
87...