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4e394cd9 TH |
1 | /* |
2 | * Copyright 2014 Gateworks Corporation | |
3 | * | |
4 | * The code contained herein is licensed under the GNU General Public | |
5 | * License. You may obtain a copy of the GNU General Public License | |
6 | * Version 2 or later at the following locations: | |
7 | * | |
8 | * http://www.opensource.org/licenses/gpl-license.html | |
9 | * http://www.gnu.org/copyleft/gpl.html | |
10 | */ | |
11 | ||
12 | #include <dt-bindings/gpio/gpio.h> | |
13 | ||
14 | / { | |
15 | /* these are used by bootloader for disabling nodes */ | |
16 | aliases { | |
17 | led0 = &led0; | |
18 | led1 = &led1; | |
19 | led2 = &led2; | |
20 | nand = &gpmi; | |
21 | usb0 = &usbh1; | |
22 | usb1 = &usbotg; | |
23 | }; | |
24 | ||
25 | chosen { | |
26 | bootargs = "console=ttymxc1,115200"; | |
27 | }; | |
28 | ||
29 | leds { | |
30 | compatible = "gpio-leds"; | |
31 | pinctrl-names = "default"; | |
32 | pinctrl-0 = <&pinctrl_gpio_leds>; | |
33 | ||
34 | led0: user1 { | |
35 | label = "user1"; | |
36 | gpios = <&gpio4 6 GPIO_ACTIVE_HIGH>; /* MX6_PANLEDG */ | |
37 | default-state = "on"; | |
38 | linux,default-trigger = "heartbeat"; | |
39 | }; | |
40 | ||
41 | led1: user2 { | |
42 | label = "user2"; | |
43 | gpios = <&gpio4 7 GPIO_ACTIVE_HIGH>; /* MX6_PANLEDR */ | |
44 | default-state = "off"; | |
45 | }; | |
46 | ||
47 | led2: user3 { | |
48 | label = "user3"; | |
49 | gpios = <&gpio4 15 GPIO_ACTIVE_LOW>; /* MX6_LOCLED# */ | |
50 | default-state = "off"; | |
51 | }; | |
52 | }; | |
53 | ||
ad00e080 | 54 | memory@10000000 { |
4e394cd9 TH |
55 | reg = <0x10000000 0x20000000>; |
56 | }; | |
57 | ||
5051bff3 TH |
58 | reg_1p0v: regulator-1p0v { |
59 | compatible = "regulator-fixed"; | |
60 | regulator-name = "1P0V"; | |
61 | regulator-min-microvolt = <1000000>; | |
62 | regulator-max-microvolt = <1000000>; | |
63 | regulator-always-on; | |
64 | }; | |
4e394cd9 | 65 | |
5051bff3 TH |
66 | reg_3p3v: regulator-3p3v { |
67 | compatible = "regulator-fixed"; | |
68 | regulator-name = "3P3V"; | |
69 | regulator-min-microvolt = <3300000>; | |
70 | regulator-max-microvolt = <3300000>; | |
71 | regulator-always-on; | |
72 | }; | |
4e394cd9 | 73 | |
5051bff3 TH |
74 | reg_5p0v: regulator-5p0v { |
75 | compatible = "regulator-fixed"; | |
76 | regulator-name = "5P0V"; | |
77 | regulator-min-microvolt = <5000000>; | |
78 | regulator-max-microvolt = <5000000>; | |
79 | regulator-always-on; | |
4e394cd9 TH |
80 | }; |
81 | }; | |
82 | ||
83 | &gpmi { | |
84 | pinctrl-names = "default"; | |
85 | pinctrl-0 = <&pinctrl_gpmi_nand>; | |
86 | status = "okay"; | |
87 | }; | |
88 | ||
89 | &hdmi { | |
90 | ddc-i2c-bus = <&i2c3>; | |
91 | status = "okay"; | |
92 | }; | |
93 | ||
94 | &i2c1 { | |
95 | clock-frequency = <100000>; | |
96 | pinctrl-names = "default"; | |
97 | pinctrl-0 = <&pinctrl_i2c1>; | |
98 | status = "okay"; | |
99 | ||
100 | eeprom1: eeprom@50 { | |
101 | compatible = "atmel,24c02"; | |
102 | reg = <0x50>; | |
103 | pagesize = <16>; | |
104 | }; | |
105 | ||
106 | eeprom2: eeprom@51 { | |
107 | compatible = "atmel,24c02"; | |
108 | reg = <0x51>; | |
109 | pagesize = <16>; | |
110 | }; | |
111 | ||
112 | eeprom3: eeprom@52 { | |
113 | compatible = "atmel,24c02"; | |
114 | reg = <0x52>; | |
115 | pagesize = <16>; | |
116 | }; | |
117 | ||
118 | eeprom4: eeprom@53 { | |
119 | compatible = "atmel,24c02"; | |
120 | reg = <0x53>; | |
121 | pagesize = <16>; | |
122 | }; | |
123 | ||
124 | gpio: pca9555@23 { | |
125 | compatible = "nxp,pca9555"; | |
126 | reg = <0x23>; | |
127 | gpio-controller; | |
128 | #gpio-cells = <2>; | |
129 | }; | |
130 | ||
131 | rtc: ds1672@68 { | |
132 | compatible = "dallas,ds1672"; | |
133 | reg = <0x68>; | |
134 | }; | |
135 | }; | |
136 | ||
137 | &i2c2 { | |
138 | clock-frequency = <100000>; | |
139 | pinctrl-names = "default"; | |
140 | pinctrl-0 = <&pinctrl_i2c2>; | |
141 | status = "okay"; | |
5051bff3 TH |
142 | |
143 | ltc3676: pmic@3c { | |
144 | compatible = "lltc,ltc3676"; | |
145 | reg = <0x3c>; | |
146 | pinctrl-names = "default"; | |
147 | pinctrl-0 = <&pinctrl_pmic>; | |
148 | interrupt-parent = <&gpio1>; | |
149 | interrupts = <8 IRQ_TYPE_EDGE_FALLING>; | |
150 | ||
151 | regulators { | |
152 | /* VDD_SOC (1+R1/R2 = 1.635) */ | |
153 | reg_vdd_soc: sw1 { | |
154 | regulator-name = "vddsoc"; | |
155 | regulator-min-microvolt = <674400>; | |
156 | regulator-max-microvolt = <1308000>; | |
157 | lltc,fb-voltage-divider = <127000 200000>; | |
158 | regulator-ramp-delay = <7000>; | |
159 | regulator-boot-on; | |
160 | regulator-always-on; | |
161 | }; | |
162 | ||
163 | /* VDD_1P8 (1+R1/R2 = 2.505): ENET-PHY */ | |
164 | reg_1p8v: sw2 { | |
ca38f9cb | 165 | regulator-name = "vdd1p8"; |
5051bff3 TH |
166 | regulator-min-microvolt = <1033310>; |
167 | regulator-max-microvolt = <2004000>; | |
168 | lltc,fb-voltage-divider = <301000 200000>; | |
169 | regulator-ramp-delay = <7000>; | |
170 | regulator-boot-on; | |
171 | regulator-always-on; | |
172 | }; | |
173 | ||
174 | /* VDD_ARM (1+R1/R2 = 1.635) */ | |
175 | reg_vdd_arm: sw3 { | |
176 | regulator-name = "vddarm"; | |
177 | regulator-min-microvolt = <674400>; | |
178 | regulator-max-microvolt = <1308000>; | |
179 | lltc,fb-voltage-divider = <127000 200000>; | |
180 | regulator-ramp-delay = <7000>; | |
181 | regulator-boot-on; | |
182 | regulator-always-on; | |
183 | }; | |
184 | ||
185 | /* VDD_DDR (1+R1/R2 = 2.105) */ | |
186 | reg_vdd_ddr: sw4 { | |
187 | regulator-name = "vddddr"; | |
188 | regulator-min-microvolt = <868310>; | |
189 | regulator-max-microvolt = <1684000>; | |
190 | lltc,fb-voltage-divider = <221000 200000>; | |
191 | regulator-ramp-delay = <7000>; | |
192 | regulator-boot-on; | |
193 | regulator-always-on; | |
194 | }; | |
195 | ||
196 | /* VDD_2P5 (1+R1/R2 = 3.435): PCIe/ENET-PHY */ | |
197 | reg_2p5v: ldo2 { | |
198 | regulator-name = "vdd2p5"; | |
199 | regulator-min-microvolt = <2490375>; | |
200 | regulator-max-microvolt = <2490375>; | |
201 | lltc,fb-voltage-divider = <487000 200000>; | |
202 | regulator-boot-on; | |
203 | regulator-always-on; | |
204 | }; | |
205 | ||
206 | /* VDD_HIGH (1+R1/R2 = 4.17) */ | |
207 | reg_3p0v: ldo4 { | |
208 | regulator-name = "vdd3p0"; | |
209 | regulator-min-microvolt = <3023250>; | |
210 | regulator-max-microvolt = <3023250>; | |
211 | lltc,fb-voltage-divider = <634000 200000>; | |
212 | regulator-boot-on; | |
213 | regulator-always-on; | |
214 | }; | |
215 | }; | |
216 | }; | |
4e394cd9 TH |
217 | }; |
218 | ||
219 | &i2c3 { | |
220 | clock-frequency = <100000>; | |
221 | pinctrl-names = "default"; | |
222 | pinctrl-0 = <&pinctrl_i2c3>; | |
223 | status = "okay"; | |
224 | }; | |
225 | ||
226 | &pcie { | |
227 | pinctrl-names = "default"; | |
228 | pinctrl-0 = <&pinctrl_pcie>; | |
229 | reset-gpio = <&gpio1 29 GPIO_ACTIVE_LOW>; | |
230 | status = "okay"; | |
231 | }; | |
232 | ||
aa2b2178 TH |
233 | &pwm2 { |
234 | pinctrl-names = "default"; | |
235 | pinctrl-0 = <&pinctrl_pwm2>; /* MX6_DIO1 */ | |
236 | status = "disabled"; | |
237 | }; | |
238 | ||
239 | &pwm3 { | |
240 | pinctrl-names = "default"; | |
241 | pinctrl-0 = <&pinctrl_pwm3>; /* MX6_DIO2 */ | |
242 | status = "disabled"; | |
243 | }; | |
244 | ||
4e394cd9 TH |
245 | &uart2 { |
246 | pinctrl-names = "default"; | |
247 | pinctrl-0 = <&pinctrl_uart2>; | |
248 | status = "okay"; | |
249 | }; | |
250 | ||
251 | &uart3 { | |
252 | pinctrl-names = "default"; | |
253 | pinctrl-0 = <&pinctrl_uart3>; | |
254 | status = "okay"; | |
255 | }; | |
256 | ||
257 | &uart5 { | |
258 | pinctrl-names = "default"; | |
259 | pinctrl-0 = <&pinctrl_uart5>; | |
260 | status = "okay"; }; | |
261 | ||
262 | &usbh1 { | |
263 | status = "okay"; | |
264 | }; | |
265 | ||
51a012b7 TH |
266 | &wdog1 { |
267 | pinctrl-names = "default"; | |
268 | pinctrl-0 = <&pinctrl_wdog>; | |
269 | fsl,ext-reset-output; | |
270 | }; | |
271 | ||
4e394cd9 | 272 | &iomuxc { |
d31c46c0 TH |
273 | pinctrl_gpio_leds: gpioledsgrp { |
274 | fsl,pins = < | |
275 | MX6QDL_PAD_KEY_COL0__GPIO4_IO06 0x1b0b0 | |
276 | MX6QDL_PAD_KEY_ROW0__GPIO4_IO07 0x1b0b0 | |
277 | MX6QDL_PAD_KEY_ROW4__GPIO4_IO15 0x1b0b0 | |
278 | >; | |
279 | }; | |
4e394cd9 | 280 | |
d31c46c0 TH |
281 | pinctrl_gpmi_nand: gpminandgrp { |
282 | fsl,pins = < | |
283 | MX6QDL_PAD_NANDF_CLE__NAND_CLE 0xb0b1 | |
284 | MX6QDL_PAD_NANDF_ALE__NAND_ALE 0xb0b1 | |
285 | MX6QDL_PAD_NANDF_WP_B__NAND_WP_B 0xb0b1 | |
286 | MX6QDL_PAD_NANDF_RB0__NAND_READY_B 0xb000 | |
287 | MX6QDL_PAD_NANDF_CS0__NAND_CE0_B 0xb0b1 | |
288 | MX6QDL_PAD_SD4_CMD__NAND_RE_B 0xb0b1 | |
289 | MX6QDL_PAD_SD4_CLK__NAND_WE_B 0xb0b1 | |
290 | MX6QDL_PAD_NANDF_D0__NAND_DATA00 0xb0b1 | |
291 | MX6QDL_PAD_NANDF_D1__NAND_DATA01 0xb0b1 | |
292 | MX6QDL_PAD_NANDF_D2__NAND_DATA02 0xb0b1 | |
293 | MX6QDL_PAD_NANDF_D3__NAND_DATA03 0xb0b1 | |
294 | MX6QDL_PAD_NANDF_D4__NAND_DATA04 0xb0b1 | |
295 | MX6QDL_PAD_NANDF_D5__NAND_DATA05 0xb0b1 | |
296 | MX6QDL_PAD_NANDF_D6__NAND_DATA06 0xb0b1 | |
297 | MX6QDL_PAD_NANDF_D7__NAND_DATA07 0xb0b1 | |
298 | >; | |
299 | }; | |
4e394cd9 | 300 | |
d31c46c0 TH |
301 | pinctrl_i2c1: i2c1grp { |
302 | fsl,pins = < | |
303 | MX6QDL_PAD_EIM_D21__I2C1_SCL 0x4001b8b1 | |
304 | MX6QDL_PAD_EIM_D28__I2C1_SDA 0x4001b8b1 | |
305 | >; | |
306 | }; | |
4e394cd9 | 307 | |
d31c46c0 TH |
308 | pinctrl_i2c2: i2c2grp { |
309 | fsl,pins = < | |
310 | MX6QDL_PAD_KEY_COL3__I2C2_SCL 0x4001b8b1 | |
311 | MX6QDL_PAD_KEY_ROW3__I2C2_SDA 0x4001b8b1 | |
312 | >; | |
313 | }; | |
4e394cd9 | 314 | |
d31c46c0 TH |
315 | pinctrl_i2c3: i2c3grp { |
316 | fsl,pins = < | |
317 | MX6QDL_PAD_GPIO_3__I2C3_SCL 0x4001b8b1 | |
318 | MX6QDL_PAD_GPIO_6__I2C3_SDA 0x4001b8b1 | |
319 | >; | |
320 | }; | |
4e394cd9 | 321 | |
d31c46c0 TH |
322 | pinctrl_pcie: pciegrp { |
323 | fsl,pins = < | |
324 | MX6QDL_PAD_ENET_TXD1__GPIO1_IO29 0x1b0b0 | |
325 | >; | |
326 | }; | |
4e394cd9 | 327 | |
d31c46c0 TH |
328 | pinctrl_pmic: pmicgrp { |
329 | fsl,pins = < | |
330 | MX6QDL_PAD_GPIO_8__GPIO1_IO08 0x0001b0b0 /* PMIC_IRQ# */ | |
331 | >; | |
332 | }; | |
5051bff3 | 333 | |
d31c46c0 TH |
334 | pinctrl_pwm2: pwm2grp { |
335 | fsl,pins = < | |
336 | MX6QDL_PAD_SD1_DAT2__PWM2_OUT 0x1b0b1 | |
337 | >; | |
338 | }; | |
aa2b2178 | 339 | |
d31c46c0 TH |
340 | pinctrl_pwm3: pwm3grp { |
341 | fsl,pins = < | |
342 | MX6QDL_PAD_SD1_DAT1__PWM3_OUT 0x1b0b1 | |
343 | >; | |
344 | }; | |
aa2b2178 | 345 | |
d31c46c0 TH |
346 | pinctrl_uart2: uart2grp { |
347 | fsl,pins = < | |
348 | MX6QDL_PAD_SD4_DAT7__UART2_TX_DATA 0x1b0b1 | |
349 | MX6QDL_PAD_SD4_DAT4__UART2_RX_DATA 0x1b0b1 | |
350 | >; | |
351 | }; | |
4e394cd9 | 352 | |
d31c46c0 TH |
353 | pinctrl_uart3: uart3grp { |
354 | fsl,pins = < | |
355 | MX6QDL_PAD_EIM_D24__UART3_TX_DATA 0x1b0b1 | |
356 | MX6QDL_PAD_EIM_D25__UART3_RX_DATA 0x1b0b1 | |
357 | >; | |
358 | }; | |
4e394cd9 | 359 | |
d31c46c0 TH |
360 | pinctrl_uart5: uart5grp { |
361 | fsl,pins = < | |
362 | MX6QDL_PAD_KEY_COL1__UART5_TX_DATA 0x1b0b1 | |
363 | MX6QDL_PAD_KEY_ROW1__UART5_RX_DATA 0x1b0b1 | |
364 | >; | |
365 | }; | |
51a012b7 | 366 | |
d31c46c0 TH |
367 | pinctrl_wdog: wdoggrp { |
368 | fsl,pins = < | |
369 | MX6QDL_PAD_DISP0_DAT8__WDOG1_B 0x1b0b0 | |
370 | >; | |
4e394cd9 TH |
371 | }; |
372 | }; |