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
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
|
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
# Copyright 2022 Linaro Ltd.
%YAML 1.2
---
$id: http://devicetree.org/schemas/pinctrl/semtech,sx1501q.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Semtech SX150x GPIO expander
maintainers:
- Neil Armstrong <neil.armstrong@linaro.org>
properties:
compatible:
enum:
- semtech,sx1501q
- semtech,sx1502q
- semtech,sx1503q
- semtech,sx1504q
- semtech,sx1505q
- semtech,sx1506q
- semtech,sx1507q
- semtech,sx1508q
- semtech,sx1509q
reg:
maxItems: 1
interrupts:
maxItems: 1
'#interrupt-cells':
const: 2
interrupt-controller: true
'#gpio-cells':
const: 2
gpio-controller: true
semtech,probe-reset:
description: Will trigger a reset of the GPIO expander on probe
type: boolean
patternProperties:
'-cfg$':
type: object
properties:
pins: true
bias-disable: true
bias-pull-up: true
bias-pull-down: true
bias-pull-pin-default: true
drive-push-pull: true
output-low: true
output-high: true
drive-open-drain: true
required:
- pins
allOf:
- $ref: pincfg-node.yaml#
- $ref: pinmux-node.yaml#
- if:
properties:
pins:
contains:
const: oscio
then:
properties:
bias-disable: false
bias-pull-up: false
bias-pull-down: false
bias-pull-pin-default: false
drive-open-drain: false
additionalProperties: false
required:
- compatible
- reg
- '#gpio-cells'
- gpio-controller
allOf:
- $ref: pinctrl.yaml#
- if:
not:
properties:
compatible:
contains:
enum:
- semtech,sx1507q
- semtech,sx1508q
- semtech,sx1509q
then:
properties:
semtech,probe-reset: false
- if:
properties:
compatible:
contains:
enum:
- semtech,sx1501q
- semtech,sx1504q
then:
patternProperties:
'-cfg$':
properties:
pins:
items:
pattern: '^gpio[0-3]$'
- if:
properties:
compatible:
contains:
enum:
- semtech,sx1502q
- semtech,sx1505q
then:
patternProperties:
'-cfg$':
properties:
pins:
items:
pattern: '^gpio[0-7]$'
- if:
properties:
compatible:
contains:
enum:
- semtech,sx1503q
- semtech,sx1506q
then:
patternProperties:
'-cfg$':
properties:
pins:
items:
pattern: '^(gpio[0-9]|gpio1[0-5])$'
- if:
properties:
compatible:
contains:
const: semtech,sx1507q
then:
patternProperties:
'-cfg$':
properties:
pins:
items:
pattern: '^(oscio|gpio[0-3])$'
- if:
properties:
compatible:
contains:
const: semtech,sx1508q
then:
patternProperties:
'-cfg$':
properties:
pins:
items:
pattern: '^(oscio|gpio[0-7])$'
- if:
properties:
compatible:
contains:
const: semtech,sx1509q
then:
patternProperties:
'-cfg$':
properties:
pins:
items:
pattern: '^(oscio|gpio[0-9]|gpio1[0-5])$'
additionalProperties: false
examples:
- |
#include <dt-bindings/interrupt-controller/irq.h>
i2c@1000 {
reg = <0x1000 0x80>;
#address-cells = <1>;
#size-cells = <0>;
pinctrl@20 {
compatible = "semtech,sx1501q";
reg = <0x20>;
#gpio-cells = <2>;
#interrupt-cells = <2>;
interrupts = <16 IRQ_TYPE_EDGE_FALLING>;
gpio-controller;
interrupt-controller;
gpio1-cfg {
pins = "gpio1";
bias-pull-up;
};
};
};
|
