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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 | ||
7 | title: Qualcomm Technologies, Inc. Top Level Mode Multiplexer (TLMM) definitions | |
8 | ||
9 | maintainers: | |
10 | - Bjorn Andersson <bjorn.andersson@linaro.org> | |
11 | ||
12 | description: | |
13 | This defines the common properties used to describe all Qualcomm Top Level | |
14 | Mode Multiplexer bindings and pinconf/pinmux states for these. | |
15 | ||
16 | properties: | |
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 | ||
54 | required: | |
55 | - interrupts | |
56 | - interrupt-controller | |
57 | - '#interrupt-cells' | |
58 | - gpio-controller | |
59 | - '#gpio-cells' | |
60 | - gpio-ranges | |
61 | ||
62 | additionalProperties: true | |
63 | ||
64 | $defs: | |
65 | qcom-tlmm-state: | |
66 | allOf: | |
67 | - $ref: pincfg-node.yaml# | |
68 | - $ref: pinmux-node.yaml# | |
69 | ||
70 | properties: | |
71 | drive-strength: | |
72 | enum: [2, 4, 6, 8, 10, 12, 14, 16] | |
73 | default: 2 | |
74 | description: | |
75 | Selects the drive strength for the specified pins, in mA. | |
76 | ||
77 | bias-pull-down: true | |
78 | bias-pull-up: true | |
79 | bias-disable: true | |
80 | input-enable: true | |
81 | output-high: true | |
82 | output-low: true | |
83 | ||
84 | additionalProperties: true | |
85 | ... |