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/gpio/gpio-p 4 $id: http://devicetree.org/schemas/gpio/gpio-pca95xx.yaml#
5 $schema: http://devicetree.org/meta-schemas/co 5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6 6
7 title: NXP PCA95xx I2C GPIO multiplexer 7 title: NXP PCA95xx I2C GPIO multiplexer
8 8
9 maintainers: 9 maintainers:
10 - Krzysztof Kozlowski <krzk@kernel.org> 10 - Krzysztof Kozlowski <krzk@kernel.org>
11 11
12 description: |+ 12 description: |+
13 Bindings for the family of I2C GPIO multiple 13 Bindings for the family of I2C GPIO multiplexers/expanders: NXP PCA95xx,
14 Maxim MAX73xx 14 Maxim MAX73xx
15 15
16 properties: 16 properties:
17 compatible: 17 compatible:
18 oneOf: 18 oneOf:
19 - items: 19 - items:
20 - const: diodes,pi4ioe5v6534q 20 - const: diodes,pi4ioe5v6534q
21 - const: nxp,pcal6534 21 - const: nxp,pcal6534
22 - items: 22 - items:
23 - enum: 23 - enum:
24 - exar,xra1202 24 - exar,xra1202
25 - maxim,max7310 25 - maxim,max7310
26 - maxim,max7312 26 - maxim,max7312
27 - maxim,max7313 27 - maxim,max7313
28 - maxim,max7315 28 - maxim,max7315
29 - maxim,max7319 29 - maxim,max7319
30 - maxim,max7320 30 - maxim,max7320
31 - maxim,max7321 31 - maxim,max7321
32 - maxim,max7322 32 - maxim,max7322
33 - maxim,max7323 33 - maxim,max7323
34 - maxim,max7324 34 - maxim,max7324
35 - maxim,max7325 35 - maxim,max7325
36 - maxim,max7326 36 - maxim,max7326
37 - maxim,max7327 37 - maxim,max7327
38 - nxp,pca6408 38 - nxp,pca6408
39 - nxp,pca6416 39 - nxp,pca6416
40 - nxp,pca9505 40 - nxp,pca9505
41 - nxp,pca9506 41 - nxp,pca9506
42 - nxp,pca9534 42 - nxp,pca9534
43 - nxp,pca9535 43 - nxp,pca9535
44 - nxp,pca9536 44 - nxp,pca9536
45 - nxp,pca9537 45 - nxp,pca9537
46 - nxp,pca9538 46 - nxp,pca9538
47 - nxp,pca9539 47 - nxp,pca9539
48 - nxp,pca9554 48 - nxp,pca9554
49 - nxp,pca9555 49 - nxp,pca9555
50 - nxp,pca9556 50 - nxp,pca9556
51 - nxp,pca9557 51 - nxp,pca9557
52 - nxp,pca9574 52 - nxp,pca9574
53 - nxp,pca9575 53 - nxp,pca9575
54 - nxp,pca9698 54 - nxp,pca9698
55 - nxp,pcal6408 55 - nxp,pcal6408
56 - nxp,pcal6416 56 - nxp,pcal6416
57 - nxp,pcal6524 57 - nxp,pcal6524
58 - nxp,pcal6534 58 - nxp,pcal6534
59 - nxp,pcal9535 59 - nxp,pcal9535
60 - nxp,pcal9554b 60 - nxp,pcal9554b
61 - nxp,pcal9555a 61 - nxp,pcal9555a
62 - onnn,cat9554 62 - onnn,cat9554
63 - onnn,pca9654 63 - onnn,pca9654
64 - ti,pca6107 64 - ti,pca6107
65 - ti,pca9536 65 - ti,pca9536
66 - ti,tca6408 66 - ti,tca6408
67 - ti,tca6416 67 - ti,tca6416
68 - ti,tca6424 68 - ti,tca6424
69 - ti,tca9535 69 - ti,tca9535
70 - ti,tca9538 70 - ti,tca9538
71 - ti,tca9539 71 - ti,tca9539
72 - ti,tca9554 72 - ti,tca9554
73 73
74 reg: 74 reg:
75 maxItems: 1 75 maxItems: 1
76 76
77 gpio-controller: true 77 gpio-controller: true
78 78
79 '#gpio-cells': 79 '#gpio-cells':
80 const: 2 80 const: 2
81 81
82 gpio-line-names: 82 gpio-line-names:
83 minItems: 1 83 minItems: 1
84 maxItems: 40 84 maxItems: 40
85 85
86 interrupts: 86 interrupts:
87 maxItems: 1 87 maxItems: 1
88 88
89 interrupt-controller: true 89 interrupt-controller: true
90 90
91 '#interrupt-cells': 91 '#interrupt-cells':
92 const: 2 92 const: 2
93 93
94 reset-gpios: 94 reset-gpios:
95 maxItems: 1 95 maxItems: 1
96 description: 96 description:
97 GPIO specification for the RESET input. 97 GPIO specification for the RESET input. This is an active low signal to
98 the PCA953x. Not valid for Maxim MAX732 98 the PCA953x. Not valid for Maxim MAX732x devices.
99 99
100 vcc-supply: 100 vcc-supply:
101 description: 101 description:
102 Optional power supply. Not valid for Ma 102 Optional power supply. Not valid for Maxim MAX732x devices.
103 103
104 wakeup-source: 104 wakeup-source:
105 $ref: /schemas/types.yaml#/definitions/fla 105 $ref: /schemas/types.yaml#/definitions/flag
106 106
107 patternProperties: 107 patternProperties:
108 "^(hog-[0-9]+|.+-hog(-[0-9]+)?)$": 108 "^(hog-[0-9]+|.+-hog(-[0-9]+)?)$":
109 type: object 109 type: object
110 required: 110 required:
111 - gpio-hog 111 - gpio-hog
112 112
113 required: 113 required:
114 - compatible 114 - compatible
115 - reg 115 - reg
116 - gpio-controller 116 - gpio-controller
117 - "#gpio-cells" 117 - "#gpio-cells"
118 118
119 additionalProperties: false 119 additionalProperties: false
120 120
121 allOf: 121 allOf:
122 - if: 122 - if:
123 properties: 123 properties:
124 compatible: 124 compatible:
125 contains: 125 contains:
126 enum: 126 enum:
127 - maxim,max7320 127 - maxim,max7320
128 - maxim,max7321 128 - maxim,max7321
129 - maxim,max7322 129 - maxim,max7322
130 - maxim,max7323 130 - maxim,max7323
131 - maxim,max7324 131 - maxim,max7324
132 - maxim,max7325 132 - maxim,max7325
133 - maxim,max7326 133 - maxim,max7326
134 - maxim,max7327 134 - maxim,max7327
135 then: 135 then:
136 properties: 136 properties:
137 reset-gpios: false 137 reset-gpios: false
138 vcc-supply: false 138 vcc-supply: false
139 139
140 examples: 140 examples:
141 - | 141 - |
142 #include <dt-bindings/gpio/gpio.h> 142 #include <dt-bindings/gpio/gpio.h>
143 #include <dt-bindings/interrupt-controller 143 #include <dt-bindings/interrupt-controller/irq.h>
144 144
145 i2c { 145 i2c {
146 #address-cells = <1>; 146 #address-cells = <1>;
147 #size-cells = <0>; 147 #size-cells = <0>;
148 148
149 gpio@20 { 149 gpio@20 {
150 compatible = "nxp,pca9505"; 150 compatible = "nxp,pca9505";
151 reg = <0x20>; 151 reg = <0x20>;
152 pinctrl-names = "default"; 152 pinctrl-names = "default";
153 pinctrl-0 = <&pinctrl_pca9505>; 153 pinctrl-0 = <&pinctrl_pca9505>;
154 gpio-controller; 154 gpio-controller;
155 #gpio-cells = <2>; 155 #gpio-cells = <2>;
156 interrupt-parent = <&gpio3>; 156 interrupt-parent = <&gpio3>;
157 interrupts = <23 IRQ_TYPE_LEVEL_LO 157 interrupts = <23 IRQ_TYPE_LEVEL_LOW>;
158 158
159 usb3-sata-sel-hog { 159 usb3-sata-sel-hog {
160 gpio-hog; 160 gpio-hog;
161 gpios = <4 GPIO_ACTIVE_HIGH>; 161 gpios = <4 GPIO_ACTIVE_HIGH>;
162 output-low; 162 output-low;
163 line-name = "usb3_sata_sel"; 163 line-name = "usb3_sata_sel";
164 }; 164 };
165 }; 165 };
166 }; 166 };
167 167
168 - | 168 - |
169 #include <dt-bindings/interrupt-controller 169 #include <dt-bindings/interrupt-controller/irq.h>
170 170
171 i2c { 171 i2c {
172 #address-cells = <1>; 172 #address-cells = <1>;
173 #size-cells = <0>; 173 #size-cells = <0>;
174 174
175 gpio99: gpio@22 { 175 gpio99: gpio@22 {
176 compatible = "nxp,pcal6524"; 176 compatible = "nxp,pcal6524";
177 reg = <0x22>; 177 reg = <0x22>;
178 interrupt-parent = <&gpio6>; 178 interrupt-parent = <&gpio6>;
179 interrupts = <1 IRQ_TYPE_EDGE_FALL 179 interrupts = <1 IRQ_TYPE_EDGE_FALLING>; /* gpio6_161 */
180 interrupt-controller; 180 interrupt-controller;
181 #interrupt-cells = <2>; 181 #interrupt-cells = <2>;
182 vcc-supply = <&vdds_1v8_main>; 182 vcc-supply = <&vdds_1v8_main>;
183 gpio-controller; 183 gpio-controller;
184 #gpio-cells = <2>; 184 #gpio-cells = <2>;
185 gpio-line-names = "hdmi-ct-hpd", " 185 gpio-line-names = "hdmi-ct-hpd", "hdmi.ls-oe", "p02", "p03",
186 "vibra", "fault2 186 "vibra", "fault2", "p06", "p07", "en-usb",
187 "en-host1", "en- 187 "en-host1", "en-host2", "chg-int", "p14", "p15",
188 "mic-int", "en-m 188 "mic-int", "en-modem", "shdn-hs-amp",
189 "chg-status+red" 189 "chg-status+red", "green", "blue", "en-esata",
190 "fault1", "p26", 190 "fault1", "p26", "p27";
191 }; 191 };
192 }; 192 };
193 193
194 - | 194 - |
195 #include <dt-bindings/interrupt-controller 195 #include <dt-bindings/interrupt-controller/irq.h>
196 196
197 i2c { 197 i2c {
198 #address-cells = <1>; 198 #address-cells = <1>;
199 #size-cells = <0>; 199 #size-cells = <0>;
200 200
201 /* MAX7325 with interrupt support enab 201 /* MAX7325 with interrupt support enabled */
202 gpio@6d { 202 gpio@6d {
203 compatible = "maxim,max7325"; 203 compatible = "maxim,max7325";
204 reg = <0x6d>; 204 reg = <0x6d>;
205 gpio-controller; 205 gpio-controller;
206 #gpio-cells = <2>; 206 #gpio-cells = <2>;
207 interrupt-controller; 207 interrupt-controller;
208 #interrupt-cells = <2>; 208 #interrupt-cells = <2>;
209 interrupt-parent = <&gpio4>; 209 interrupt-parent = <&gpio4>;
210 interrupts = <29 IRQ_TYPE_EDGE_FAL 210 interrupts = <29 IRQ_TYPE_EDGE_FALLING>;
211 }; 211 };
212 }; 212 };
213 213
214 - | 214 - |
215 i2c { 215 i2c {
216 #address-cells = <1>; 216 #address-cells = <1>;
217 #size-cells = <0>; 217 #size-cells = <0>;
218 218
219 /* MAX7325 with interrupt support disa 219 /* MAX7325 with interrupt support disabled */
220 gpio@6e { 220 gpio@6e {
221 compatible = "maxim,max7325"; 221 compatible = "maxim,max7325";
222 reg = <0x6e>; 222 reg = <0x6e>;
223 gpio-controller; 223 gpio-controller;
224 #gpio-cells = <2>; 224 #gpio-cells = <2>;
225 }; 225 };
226 }; 226 };
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.