1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
|
# 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
...
|
