1 # SPDX-License-Identifier: (GPL-2.0-only OR BS 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 %YAML 1.2 2 %YAML 1.2
3 --- 3 ---
4 $id: http://devicetree.org/schemas/pinctrl/qco 4 $id: http://devicetree.org/schemas/pinctrl/qcom,tlmm-common.yaml#
5 $schema: http://devicetree.org/meta-schemas/co 5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6 6
7 title: Qualcomm Technologies, Inc. Top Level M 7 title: Qualcomm Technologies, Inc. Top Level Mode Multiplexer (TLMM) definitions
8 8
9 maintainers: 9 maintainers:
10 - Bjorn Andersson <bjorn.andersson@linaro.org 10 - Bjorn Andersson <bjorn.andersson@linaro.org>
11 11
12 description: 12 description:
13 This defines the common properties used to d 13 This defines the common properties used to describe all Qualcomm Top Level
14 Mode Multiplexer bindings and pinconf/pinmux 14 Mode Multiplexer bindings and pinconf/pinmux states for these.
15 15
16 properties: 16 properties:
17 interrupts: 17 interrupts:
18 description: 18 description:
19 TLMM summary IRQ and dirconn interrupts. !! 19 Specifies the TLMM summary IRQ
20 minItems: 1 !! 20 maxItems: 1
21 maxItems: 9 <<
22 21
23 interrupt-controller: true 22 interrupt-controller: true
24 23
25 '#interrupt-cells': 24 '#interrupt-cells':
26 description: 25 description:
27 Specifies the PIN numbers and Flags, as 26 Specifies the PIN numbers and Flags, as defined in defined in
28 include/dt-bindings/interrupt-controller 27 include/dt-bindings/interrupt-controller/irq.h
29 const: 2 28 const: 2
30 29
31 gpio-controller: true 30 gpio-controller: true
32 31
33 '#gpio-cells': 32 '#gpio-cells':
34 description: 33 description:
35 Specifying the pin number and flags, as 34 Specifying the pin number and flags, as defined in
36 include/dt-bindings/gpio/gpio.h 35 include/dt-bindings/gpio/gpio.h
37 const: 2 36 const: 2
38 37
39 gpio-ranges: 38 gpio-ranges:
40 maxItems: 1 39 maxItems: 1
41 40
42 wakeup-parent: 41 wakeup-parent:
43 description: 42 description:
44 Specifying the interrupt-controller used 43 Specifying the interrupt-controller used to wake up the system when the
45 TLMM block has been powered down. 44 TLMM block has been powered down.
>> 45 maxItems: 1
46 46
47 gpio-reserved-ranges: 47 gpio-reserved-ranges:
48 description: 48 description:
49 Pins can be reserved for trusted applica 49 Pins can be reserved for trusted applications and thereby unaccessible
50 from the OS. This property can be used 50 from the OS. This property can be used to mark the pins which resources
51 should not be accessed by the OS. Please 51 should not be accessed by the OS. Please see the ../gpio/gpio.txt for more
52 information. 52 information.
53 53
54 allOf: <<
55 - $ref: pinctrl.yaml# <<
56 <<
57 required: 54 required:
58 - interrupts 55 - interrupts
59 - interrupt-controller 56 - interrupt-controller
60 - '#interrupt-cells' 57 - '#interrupt-cells'
61 - gpio-controller 58 - gpio-controller
62 - '#gpio-cells' 59 - '#gpio-cells'
63 - gpio-ranges 60 - gpio-ranges
64 61
65 additionalProperties: true 62 additionalProperties: true
66 63
67 $defs: 64 $defs:
68 qcom-tlmm-state: 65 qcom-tlmm-state:
>> 66 allOf:
>> 67 - $ref: pincfg-node.yaml#
>> 68 - $ref: pinmux-node.yaml#
>> 69
69 properties: 70 properties:
70 drive-strength: 71 drive-strength:
71 enum: [2, 4, 6, 8, 10, 12, 14, 16] 72 enum: [2, 4, 6, 8, 10, 12, 14, 16]
>> 73 default: 2
72 description: 74 description:
73 Selects the drive strength for the s 75 Selects the drive strength for the specified pins, in mA.
74 76
75 bias-pull-down: true 77 bias-pull-down: true
76 bias-pull-up: true 78 bias-pull-up: true
77 bias-disable: true 79 bias-disable: true
78 input-enable: false !! 80 input-enable: true
79 output-disable: true <<
80 output-enable: true <<
81 output-high: true 81 output-high: true
82 output-low: true 82 output-low: true
83 <<
84 allOf: <<
85 - $ref: pincfg-node.yaml# <<
86 - $ref: pinmux-node.yaml# <<
87 <<
88 - if: <<
89 properties: <<
90 pins: <<
91 items: <<
92 pattern: "^gpio" <<
93 then: <<
94 required: <<
95 - function <<
96 else: <<
97 properties: <<
98 function: false <<
99 83
100 additionalProperties: true 84 additionalProperties: true
101 ... 85 ...
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