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1 | /* |
2 | * Device Tree Source for mangOH Green Board with WP8548 Module | |
3 | * | |
4 | * Copyright (C) 2016 BayLibre, SAS. | |
5 | * Author : Neil Armstrong <narmstrong@baylibre.com> | |
6 | * | |
7 | * This file is dual-licensed: you can use it either under the terms | |
8 | * of the GPL or the X11 license, at your option. Note that this dual | |
9 | * licensing only applies to this file, and not this project as a | |
10 | * whole. | |
11 | * | |
12 | * a) This file is free software; you can redistribute it and/or | |
13 | * modify it under the terms of the GNU General Public License as | |
14 | * published by the Free Software Foundation; either version 2 of the | |
15 | * License, or (at your option) any later version. | |
16 | * | |
17 | * This file is distributed in the hope that it will be useful, | |
18 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
19 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
20 | * GNU General Public License for more details. | |
21 | * | |
22 | * Or, alternatively, | |
23 | * | |
24 | * b) Permission is hereby granted, free of charge, to any person | |
25 | * obtaining a copy of this software and associated documentation | |
26 | * files (the "Software"), to deal in the Software without | |
27 | * restriction, including without limitation the rights to use, | |
28 | * copy, modify, merge, publish, distribute, sublicense, and/or | |
29 | * sell copies of the Software, and to permit persons to whom the | |
30 | * Software is furnished to do so, subject to the following | |
31 | * conditions: | |
32 | * | |
33 | * The above copyright notice and this permission notice shall be | |
34 | * included in all copies or substantial portions of the Software. | |
35 | * | |
36 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, | |
37 | * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES | |
38 | * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND | |
39 | * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT | |
40 | * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, | |
41 | * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING | |
42 | * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR | |
43 | * OTHER DEALINGS IN THE SOFTWARE. | |
44 | */ | |
45 | ||
46 | #include <dt-bindings/input/input.h> | |
47 | ||
48 | #include "qcom-mdm9615-wp8548.dtsi" | |
49 | #include <dt-bindings/interrupt-controller/irq.h> | |
50 | #include <dt-bindings/gpio/gpio.h> | |
51 | ||
52 | / { | |
53 | model = "MangOH Green with WP8548 Module"; | |
54 | compatible = "swir,mangoh-green-wp8548", "swir,wp8548", "qcom,mdm9615"; | |
55 | ||
56 | aliases { | |
57 | spi0 = &gsbi3_spi; | |
58 | serial0 = &gsbi4_serial; | |
59 | serial1 = &gsbi5_serial; | |
60 | i2c0 = &gsbi5_i2c; | |
61 | mmc0 = &sdcc1; | |
62 | }; | |
63 | ||
64 | chosen { | |
65 | stdout-path = "serial1:115200n8"; | |
66 | }; | |
67 | }; | |
68 | ||
69 | &msmgpio { | |
70 | /* MangOH GPIO Mapping : | |
71 | * - 2 : GPIOEXP_INT2 | |
72 | * - 7 : IOT1_GPIO2 | |
73 | * - 8 : IOT0_GPIO4 | |
74 | * - 13: IOT0_GPIO3 | |
75 | * - 21: IOT1_GPIO4 | |
76 | * - 22: IOT2_GPIO1 | |
77 | * - 23: IOT2_GPIO2 | |
78 | * - 24: IOT2_GPIO3 | |
79 | * - 25: IOT1_GPIO1 | |
80 | * - 32: IOT1_GPIO3 | |
81 | * - 33: IOT0_GPIO2 | |
82 | * - 42: IOT0_GPIO1 and SD Card Detect | |
83 | */ | |
84 | ||
85 | gpioext1_pins: gpioext1_pins { | |
86 | pins { | |
87 | pins = "gpio2"; | |
88 | function = "gpio"; | |
89 | input-enable; | |
90 | bias-disable; | |
91 | }; | |
92 | }; | |
93 | ||
94 | sdc_cd_pins: sdc_cd_pins { | |
95 | pins { | |
96 | pins = "gpio42"; | |
97 | function = "gpio"; | |
98 | drive-strength = <2>; | |
99 | bias-pull-up; | |
100 | }; | |
101 | }; | |
102 | }; | |
103 | ||
104 | &gsbi3_spi { | |
105 | spi@0 { | |
106 | compatible = "swir,mangoh-iotport-spi", "spidev"; | |
107 | spi-max-frequency = <24000000>; | |
108 | reg = <0>; | |
109 | }; | |
110 | }; | |
111 | ||
112 | &gsbi5_i2c { | |
113 | mux@71 { | |
114 | compatible = "nxp,pca9548"; | |
115 | #address-cells = <1>; | |
116 | #size-cells = <0>; | |
117 | reg = <0x71>; | |
118 | ||
119 | i2c_iot0: i2c@0 { | |
120 | #address-cells = <1>; | |
121 | #size-cells = <0>; | |
122 | reg = <0>; | |
123 | }; | |
124 | ||
125 | i2c_iot1: i2c@1 { | |
126 | #address-cells = <1>; | |
127 | #size-cells = <0>; | |
128 | reg = <1>; | |
129 | }; | |
130 | ||
131 | i2c_iot2: i2c@2 { | |
132 | #address-cells = <1>; | |
133 | #size-cells = <0>; | |
134 | reg = <2>; | |
135 | }; | |
136 | ||
137 | i2c@3 { | |
138 | #address-cells = <1>; | |
139 | #size-cells = <0>; | |
140 | reg = <3>; | |
141 | ||
142 | usbhub: hub@8 { | |
143 | compatible = "smsc,usb3503a"; | |
144 | reg = <0x8>; | |
145 | connect-gpios = <&gpioext2 1 GPIO_ACTIVE_HIGH>; | |
146 | intn-gpios = <&gpioext2 0 GPIO_ACTIVE_LOW>; | |
147 | initial-mode = <1>; | |
148 | }; | |
149 | }; | |
150 | ||
151 | i2c@4 { | |
152 | #address-cells = <1>; | |
153 | #size-cells = <0>; | |
154 | reg = <4>; | |
155 | ||
156 | gpioext0: gpio@3e { | |
157 | /* GPIO Expander 0 Mapping : | |
158 | * - 0: ARDUINO_RESET_Level shift | |
159 | * - 1: BattChrgr_PG_N | |
160 | * - 2: BattGauge_GPIO | |
161 | * - 3: LED_ON (out active high) | |
162 | * - 4: ATmega_reset_GPIO | |
163 | * - 5: X | |
164 | * - 6: PCM_ANALOG_SELECT (out active high) | |
165 | * - 7: X | |
166 | * - 8: Board_rev_res1 (in) | |
167 | * - 9: Board_rev_res2 (in) | |
168 | * - 10: UART_EXP1_ENn (out active low / pull-down) | |
169 | * - 11: UART_EXP1_IN (out pull-down) | |
170 | * - 12: UART_EXP2_IN (out pull-down) | |
171 | * - 13: SDIO_SEL (out pull-down) | |
172 | * - 14: SPI_EXP1_ENn (out active low / pull-down) | |
173 | * - 15: SPI_EXP1_IN (out pull-down) | |
174 | */ | |
175 | #gpio-cells = <2>; | |
176 | #interrupt-cells = <2>; | |
177 | compatible = "semtech,sx1509q"; | |
178 | reg = <0x3e>; | |
179 | interrupt-parent = <&gpioext1>; | |
180 | interrupts = <0 IRQ_TYPE_EDGE_FALLING>; | |
181 | ||
182 | probe-reset; | |
183 | ||
184 | gpio-controller; | |
185 | interrupt-controller; | |
186 | }; | |
187 | }; | |
188 | ||
189 | i2c@5 { | |
190 | #address-cells = <1>; | |
191 | #size-cells = <0>; | |
192 | reg = <5>; | |
193 | ||
194 | gpioext1: gpio@3f { | |
195 | /* GPIO Expander 1 Mapping : | |
196 | * - 0: GPIOEXP_INT1 | |
197 | * - 1: Battery detect | |
198 | * - 2: GPIO_SCF3_RESET | |
199 | * - 3: LED_CARD_DETECT_IOT0 (in) | |
200 | * - 4: LED_CARD_DETECT_IOT1 (in) | |
201 | * - 5: LED_CARD_DETECT_IOT2 (in) | |
202 | * - 6: UIM2_PWM_SELECT | |
203 | * - 7: UIM2_M2_S_SELECT | |
204 | * - 8: TP900 | |
205 | * - 9: SENSOR_INT1 (in) | |
206 | * - 10: SENSOR_INT2 (in) | |
207 | * - 11: CARD_DETECT_IOT0 (in pull-up) | |
208 | * - 12: CARD_DETECT_IOT2 (in pull-up) | |
209 | * - 13: CARD_DETECT_IOT1 (in pull-up) | |
210 | * - 14: GPIOEXP_INT3 (in active low / pull-up) | |
211 | * - 15: BattChrgr_INT_N | |
212 | */ | |
213 | pinctrl-0 = <&gpioext1_pins>; | |
214 | pinctrl-names = "default"; | |
215 | ||
216 | #gpio-cells = <2>; | |
217 | #interrupt-cells = <2>; | |
218 | compatible = "semtech,sx1509q"; | |
219 | reg = <0x3f>; | |
220 | interrupt-parent = <&msmgpio>; | |
221 | interrupts = <0 IRQ_TYPE_EDGE_FALLING>; | |
222 | ||
223 | probe-reset; | |
224 | ||
225 | gpio-controller; | |
226 | interrupt-controller; | |
227 | }; | |
228 | }; | |
229 | ||
230 | i2c@6 { | |
231 | #address-cells = <1>; | |
232 | #size-cells = <0>; | |
233 | reg = <6>; | |
234 | ||
235 | gpioext2: gpio@70 { | |
236 | /* GPIO Expander 2 Mapping : | |
237 | * - 0: USB_HUB_INTn | |
238 | * - 1: HUB_CONNECT | |
239 | * - 2: GPIO_IOT2_RESET (out active low / pull-up) | |
240 | * - 3: GPIO_IOT1_RESET (out active low / pull-up) | |
241 | * - 4: GPIO_IOT0_RESET (out active low / pull-up) | |
242 | * - 5: TP901 | |
243 | * - 6: TP902 | |
244 | * - 7: TP903 | |
245 | * - 8: UART_EXP2_ENn (out active low / pull-down) | |
246 | * - 9: PCM_EXP1_ENn (out active low) | |
247 | * - 10: PCM_EXP1_SEL (out) | |
248 | * - 11: ARD_FTDI | |
249 | * - 12: TP904 | |
250 | * - 13: TP905 | |
251 | * - 14: TP906 | |
252 | * - 15: RS232_Enable (out active high / pull-up) | |
253 | */ | |
254 | #gpio-cells = <2>; | |
255 | #interrupt-cells = <2>; | |
256 | compatible = "semtech,sx1509q"; | |
257 | reg = <0x70>; | |
258 | interrupt-parent = <&gpioext1>; | |
259 | interrupts = <14 IRQ_TYPE_EDGE_FALLING>; | |
260 | ||
261 | probe-reset; | |
262 | ||
263 | gpio-controller; | |
264 | interrupt-controller; | |
265 | }; | |
266 | }; | |
267 | ||
268 | i2c@7 { | |
269 | #address-cells = <1>; | |
270 | #size-cells = <0>; | |
271 | reg = <7>; | |
272 | }; | |
273 | }; | |
274 | }; | |
275 | ||
276 | &sdcc1 { | |
277 | pinctrl-0 = <&sdc_cd_pins>; | |
278 | pinctrl-names = "default"; | |
279 | disable-wp; | |
280 | cd-gpios = <&msmgpio 42 GPIO_ACTIVE_LOW>; /* Active low CD */ | |
281 | }; |