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.
46 45
47 gpio-reserved-ranges: 46 gpio-reserved-ranges:
48 description: 47 description:
49 Pins can be reserved for trusted applica 48 Pins can be reserved for trusted applications and thereby unaccessible
50 from the OS. This property can be used 49 from the OS. This property can be used to mark the pins which resources
51 should not be accessed by the OS. Please 50 should not be accessed by the OS. Please see the ../gpio/gpio.txt for more
52 information. 51 information.
53 52
54 allOf: 53 allOf:
55 - $ref: pinctrl.yaml# !! 54 - $ref: "pinctrl.yaml#"
56 55
57 required: 56 required:
58 - interrupts 57 - interrupts
59 - interrupt-controller 58 - interrupt-controller
60 - '#interrupt-cells' 59 - '#interrupt-cells'
61 - gpio-controller 60 - gpio-controller
62 - '#gpio-cells' 61 - '#gpio-cells'
63 - gpio-ranges 62 - gpio-ranges
64 63
65 additionalProperties: true 64 additionalProperties: true
66 65
67 $defs: 66 $defs:
68 qcom-tlmm-state: 67 qcom-tlmm-state:
69 properties: 68 properties:
70 drive-strength: 69 drive-strength:
71 enum: [2, 4, 6, 8, 10, 12, 14, 16] 70 enum: [2, 4, 6, 8, 10, 12, 14, 16]
72 description: 71 description:
73 Selects the drive strength for the s 72 Selects the drive strength for the specified pins, in mA.
74 73
75 bias-pull-down: true 74 bias-pull-down: true
76 bias-pull-up: true 75 bias-pull-up: true
77 bias-disable: true 76 bias-disable: true
78 input-enable: false !! 77 input-enable: true
79 output-disable: true <<
80 output-enable: true <<
81 output-high: true 78 output-high: true
82 output-low: true 79 output-low: true
83 80
84 allOf: 81 allOf:
85 - $ref: pincfg-node.yaml# 82 - $ref: pincfg-node.yaml#
86 - $ref: pinmux-node.yaml# 83 - $ref: pinmux-node.yaml#
87 84
88 - if: 85 - if:
89 properties: 86 properties:
90 pins: 87 pins:
91 items: 88 items:
92 pattern: "^gpio" 89 pattern: "^gpio"
93 then: 90 then:
94 required: 91 required:
95 - function 92 - function
96 else: 93 else:
97 properties: 94 properties:
98 function: false 95 function: false
99 96
100 additionalProperties: true 97 additionalProperties: true
101 ... 98 ...
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