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gerrit.devboardsforandroid.linaro.org / platform / external / u-boot / 3a99481159bf21028acc6b0d66f7809c3c6f053d / . / arch / arm / dts / imx6qdl-gw552x.dtsi
blob: 7935b10eabb59d9d4a8ea8e818619da70931580d [file] [log] [blame]
Tim Harveyacb9a132021-03-01 14:33:30 -0800[diff] [blame]1// SPDX-License-Identifier: GPL-2.0-or-later
2/*
3 * Copyright 2014 Gateworks Corporation
4 */
5
6#include <dt-bindings/gpio/gpio.h>
7#include <dt-bindings/input/linux-event-codes.h>
8#include <dt-bindings/interrupt-controller/irq.h>
9
10/ {
11 /* these are used by bootloader for disabling nodes */
12 aliases {
13 led0 = &led0;
14 led1 = &led1;
15 led2 = &led2;
16 nand = &gpmi;
17 usb0 = &usbh1;
18 usb1 = &usbotg;
19 };
20
21 chosen {
22 bootargs = "console=ttymxc1,115200";
23 };
24
25 gpio-keys {
26 compatible = "gpio-keys";
27 #address-cells = <1>;
28 #size-cells = <0>;
29
30 user-pb {
31 label = "user_pb";
32 gpios = <&gsc_gpio 0 GPIO_ACTIVE_LOW>;
33 linux,code = <BTN_0>;
34 };
35
36 user-pb1x {
37 label = "user_pb1x";
38 linux,code = <BTN_1>;
39 interrupt-parent = <&gsc>;
40 interrupts = <0>;
41 };
42
43 key-erased {
44 label = "key-erased";
45 linux,code = <BTN_2>;
46 interrupt-parent = <&gsc>;
47 interrupts = <1>;
48 };
49
50 eeprom-wp {
51 label = "eeprom_wp";
52 linux,code = <BTN_3>;
53 interrupt-parent = <&gsc>;
54 interrupts = <2>;
55 };
56
57 tamper {
58 label = "tamper";
59 linux,code = <BTN_4>;
60 interrupt-parent = <&gsc>;
61 interrupts = <5>;
62 };
63
64 switch-hold {
65 label = "switch_hold";
66 linux,code = <BTN_5>;
67 interrupt-parent = <&gsc>;
68 interrupts = <7>;
69 };
70 };
71
72 leds {
73 compatible = "gpio-leds";
74 pinctrl-names = "default";
75 pinctrl-0 = <&pinctrl_gpio_leds>;
76
77 led0: user1 {
78 label = "user1";
79 gpios = <&gpio4 6 GPIO_ACTIVE_HIGH>; /* MX6_PANLEDG */
80 default-state = "on";
81 linux,default-trigger = "heartbeat";
82 };
83
84 led1: user2 {
85 label = "user2";
86 gpios = <&gpio4 7 GPIO_ACTIVE_HIGH>; /* MX6_PANLEDR */
87 default-state = "off";
88 };
89
90 led2: user3 {
91 label = "user3";
92 gpios = <&gpio4 15 GPIO_ACTIVE_LOW>; /* MX6_LOCLED# */
93 default-state = "off";
94 };
95 };
96
97 memory@10000000 {
98 device_type = "memory";
99 reg = <0x10000000 0x20000000>;
100 };
101
102 reg_1p0v: regulator-1p0v {
103 compatible = "regulator-fixed";
104 regulator-name = "1P0V";
105 regulator-min-microvolt = <1000000>;
106 regulator-max-microvolt = <1000000>;
107 regulator-always-on;
108 };
109
110 reg_3p3v: regulator-3p3v {
111 compatible = "regulator-fixed";
112 regulator-name = "3P3V";
113 regulator-min-microvolt = <3300000>;
114 regulator-max-microvolt = <3300000>;
115 regulator-always-on;
116 };
117
118 reg_5p0v: regulator-5p0v {
119 compatible = "regulator-fixed";
120 regulator-name = "5P0V";
121 regulator-min-microvolt = <5000000>;
122 regulator-max-microvolt = <5000000>;
Tim Harveyacb9a132021-03-01 14:33:30 -0800[diff] [blame]123 };
124};
125
126&gpmi {
127 pinctrl-names = "default";
128 pinctrl-0 = <&pinctrl_gpmi_nand>;
129 status = "okay";
130};
131
132&hdmi {
133 ddc-i2c-bus = <&i2c3>;
134 status = "okay";
135};
136
137&i2c1 {
138 clock-frequency = <100000>;
139 pinctrl-names = "default";
140 pinctrl-0 = <&pinctrl_i2c1>;
141 status = "okay";
142
143 gsc: gsc@20 {
144 compatible = "gw,gsc";
145 reg = <0x20>;
146 interrupt-parent = <&gpio1>;
147 interrupts = <4 IRQ_TYPE_LEVEL_LOW>;
148 interrupt-controller;
149 #interrupt-cells = <1>;
150 #size-cells = <0>;
151
152 adc {
153 compatible = "gw,gsc-adc";
154 #address-cells = <1>;
155 #size-cells = <0>;
156
157 channel@0 {
158 gw,mode = <0>;
159 reg = <0x00>;
160 label = "temp";
161 };
162
163 channel@2 {
164 gw,mode = <1>;
165 reg = <0x02>;
166 label = "vdd_vin";
167 };
168
169 channel@5 {
170 gw,mode = <1>;
171 reg = <0x05>;
172 label = "vdd_3p3";
173 };
174
175 channel@8 {
176 gw,mode = <1>;
177 reg = <0x08>;
178 label = "vdd_bat";
179 };
180
181 channel@b {
182 gw,mode = <1>;
183 reg = <0x0b>;
184 label = "vdd_5p0";
185 };
186
187 channel@e {
188 gw,mode = <1>;
189 reg = <0xe>;
190 label = "vdd_arm";
191 };
192
193 channel@11 {
194 gw,mode = <1>;
195 reg = <0x11>;
196 label = "vdd_soc";
197 };
198
199 channel@14 {
200 gw,mode = <1>;
201 reg = <0x14>;
202 label = "vdd_3p0";
203 };
204
205 channel@17 {
206 gw,mode = <1>;
207 reg = <0x17>;
208 label = "vdd_1p5";
209 };
210
211 channel@1d {
212 gw,mode = <1>;
213 reg = <0x1d>;
214 label = "vdd_1p8";
215 };
216
217 channel@20 {
218 gw,mode = <1>;
219 reg = <0x20>;
220 label = "vdd_1p0";
221 };
222
223 channel@23 {
224 gw,mode = <1>;
225 reg = <0x23>;
226 label = "vdd_2p5";
227 };
228 };
229 };
230
231 gsc_gpio: gpio@23 {
232 compatible = "nxp,pca9555";
233 reg = <0x23>;
234 gpio-controller;
235 #gpio-cells = <2>;
236 interrupt-parent = <&gsc>;
237 interrupts = <4>;
238 };
239
240 eeprom1: eeprom@50 {
241 compatible = "atmel,24c02";
242 reg = <0x50>;
243 pagesize = <16>;
244 };
245
246 eeprom2: eeprom@51 {
247 compatible = "atmel,24c02";
248 reg = <0x51>;
249 pagesize = <16>;
250 };
251
252 eeprom3: eeprom@52 {
253 compatible = "atmel,24c02";
254 reg = <0x52>;
255 pagesize = <16>;
256 };
257
258 eeprom4: eeprom@53 {
259 compatible = "atmel,24c02";
260 reg = <0x53>;
261 pagesize = <16>;
262 };
263
264 rtc: ds1672@68 {
265 compatible = "dallas,ds1672";
266 reg = <0x68>;
267 };
268};
269
270&i2c2 {
271 clock-frequency = <100000>;
272 pinctrl-names = "default";
273 pinctrl-0 = <&pinctrl_i2c2>;
274 status = "okay";
275
276 ltc3676: pmic@3c {
277 compatible = "lltc,ltc3676";
278 reg = <0x3c>;
279 pinctrl-names = "default";
280 pinctrl-0 = <&pinctrl_pmic>;
281 interrupt-parent = <&gpio1>;
282 interrupts = <8 IRQ_TYPE_EDGE_FALLING>;
283
284 regulators {
285 /* VDD_SOC (1+R1/R2 = 1.635) */
286 reg_vdd_soc: sw1 {
287 regulator-name = "vddsoc";
288 regulator-min-microvolt = <674400>;
289 regulator-max-microvolt = <1308000>;
290 lltc,fb-voltage-divider = <127000 200000>;
291 regulator-ramp-delay = <7000>;
292 regulator-boot-on;
293 regulator-always-on;
294 };
295
296 /* VDD_1P8 (1+R1/R2 = 2.505): ENET-PHY */
297 reg_1p8v: sw2 {
298 regulator-name = "vdd1p8";
299 regulator-min-microvolt = <1033310>;
300 regulator-max-microvolt = <2004000>;
301 lltc,fb-voltage-divider = <301000 200000>;
302 regulator-ramp-delay = <7000>;
303 regulator-boot-on;
304 regulator-always-on;
305 };
306
307 /* VDD_ARM (1+R1/R2 = 1.635) */
308 reg_vdd_arm: sw3 {
309 regulator-name = "vddarm";
310 regulator-min-microvolt = <674400>;
311 regulator-max-microvolt = <1308000>;
312 lltc,fb-voltage-divider = <127000 200000>;
313 regulator-ramp-delay = <7000>;
314 regulator-boot-on;
315 regulator-always-on;
316 };
317
318 /* VDD_DDR (1+R1/R2 = 2.105) */
319 reg_vdd_ddr: sw4 {
320 regulator-name = "vddddr";
321 regulator-min-microvolt = <868310>;
322 regulator-max-microvolt = <1684000>;
323 lltc,fb-voltage-divider = <221000 200000>;
324 regulator-ramp-delay = <7000>;
325 regulator-boot-on;
326 regulator-always-on;
327 };
328
329 /* VDD_2P5 (1+R1/R2 = 3.435): PCIe/ENET-PHY */
330 reg_2p5v: ldo2 {
331 regulator-name = "vdd2p5";
332 regulator-min-microvolt = <2490375>;
333 regulator-max-microvolt = <2490375>;
334 lltc,fb-voltage-divider = <487000 200000>;
335 regulator-boot-on;
336 regulator-always-on;
337 };
338
339 /* VDD_HIGH (1+R1/R2 = 4.17) */
340 reg_3p0v: ldo4 {
341 regulator-name = "vdd3p0";
342 regulator-min-microvolt = <3023250>;
343 regulator-max-microvolt = <3023250>;
344 lltc,fb-voltage-divider = <634000 200000>;
345 regulator-boot-on;
346 regulator-always-on;
347 };
348 };
349 };
350};
351
352&i2c3 {
353 clock-frequency = <100000>;
354 pinctrl-names = "default";
355 pinctrl-0 = <&pinctrl_i2c3>;
356 status = "okay";
357};
358
359&pcie {
360 pinctrl-names = "default";
361 pinctrl-0 = <&pinctrl_pcie>;
362 reset-gpio = <&gpio1 29 GPIO_ACTIVE_LOW>;
363 status = "okay";
364};
365
366&pwm2 {
367 pinctrl-names = "default";
368 pinctrl-0 = <&pinctrl_pwm2>; /* MX6_DIO1 */
369 status = "disabled";
370};
371
372&pwm3 {
373 pinctrl-names = "default";
374 pinctrl-0 = <&pinctrl_pwm3>; /* MX6_DIO2 */
375 status = "disabled";
376};
377
378&uart2 {
379 pinctrl-names = "default";
380 pinctrl-0 = <&pinctrl_uart2>;
381 status = "okay";
382};
383
384&uart3 {
385 pinctrl-names = "default";
386 pinctrl-0 = <&pinctrl_uart3>;
387 status = "okay";
388};
389
390&uart5 {
391 pinctrl-names = "default";
392 pinctrl-0 = <&pinctrl_uart5>;
393 status = "okay"; };
394
395&usbh1 {
396 status = "okay";
397};
398
399&usbotg {
400 vbus-supply = <&reg_5p0v>;
401 pinctrl-names = "default";
402 pinctrl-0 = <&pinctrl_usbotg>;
403 disable-over-current;
Tim Harvey13acc632021-03-01 14:33:31 -0800[diff] [blame]404 dr_mode = "otg";
Tim Harveyacb9a132021-03-01 14:33:30 -0800[diff] [blame]405 status = "okay";
406};
407
408&wdog1 {
409 pinctrl-names = "default";
410 pinctrl-0 = <&pinctrl_wdog>;
411 fsl,ext-reset-output;
412};
413
414&iomuxc {
415 pinctrl_gpio_leds: gpioledsgrp {
416 fsl,pins = <
417 MX6QDL_PAD_KEY_COL0__GPIO4_IO06 0x1b0b0
418 MX6QDL_PAD_KEY_ROW0__GPIO4_IO07 0x1b0b0
419 MX6QDL_PAD_KEY_ROW4__GPIO4_IO15 0x1b0b0
420 >;
421 };
422
423 pinctrl_gpmi_nand: gpminandgrp {
424 fsl,pins = <
425 MX6QDL_PAD_NANDF_CLE__NAND_CLE 0xb0b1
426 MX6QDL_PAD_NANDF_ALE__NAND_ALE 0xb0b1
427 MX6QDL_PAD_NANDF_WP_B__NAND_WP_B 0xb0b1
428 MX6QDL_PAD_NANDF_RB0__NAND_READY_B 0xb000
429 MX6QDL_PAD_NANDF_CS0__NAND_CE0_B 0xb0b1
430 MX6QDL_PAD_SD4_CMD__NAND_RE_B 0xb0b1
431 MX6QDL_PAD_SD4_CLK__NAND_WE_B 0xb0b1
432 MX6QDL_PAD_NANDF_D0__NAND_DATA00 0xb0b1
433 MX6QDL_PAD_NANDF_D1__NAND_DATA01 0xb0b1
434 MX6QDL_PAD_NANDF_D2__NAND_DATA02 0xb0b1
435 MX6QDL_PAD_NANDF_D3__NAND_DATA03 0xb0b1
436 MX6QDL_PAD_NANDF_D4__NAND_DATA04 0xb0b1
437 MX6QDL_PAD_NANDF_D5__NAND_DATA05 0xb0b1
438 MX6QDL_PAD_NANDF_D6__NAND_DATA06 0xb0b1
439 MX6QDL_PAD_NANDF_D7__NAND_DATA07 0xb0b1
440 >;
441 };
442
443 pinctrl_i2c1: i2c1grp {
444 fsl,pins = <
445 MX6QDL_PAD_EIM_D21__I2C1_SCL 0x4001b8b1
446 MX6QDL_PAD_EIM_D28__I2C1_SDA 0x4001b8b1
447 MX6QDL_PAD_GPIO_4__GPIO1_IO04 0xb0b1
448 >;
449 };
450
451 pinctrl_i2c2: i2c2grp {
452 fsl,pins = <
453 MX6QDL_PAD_KEY_COL3__I2C2_SCL 0x4001b8b1
454 MX6QDL_PAD_KEY_ROW3__I2C2_SDA 0x4001b8b1
455 >;
456 };
457
458 pinctrl_i2c3: i2c3grp {
459 fsl,pins = <
460 MX6QDL_PAD_GPIO_3__I2C3_SCL 0x4001b8b1
461 MX6QDL_PAD_GPIO_6__I2C3_SDA 0x4001b8b1
462 >;
463 };
464
465 pinctrl_pcie: pciegrp {
466 fsl,pins = <
467 MX6QDL_PAD_ENET_TXD1__GPIO1_IO29 0x1b0b0
468 >;
469 };
470
471 pinctrl_pmic: pmicgrp {
472 fsl,pins = <
473 MX6QDL_PAD_GPIO_8__GPIO1_IO08 0x0001b0b0 /* PMIC_IRQ# */
474 >;
475 };
476
477 pinctrl_pwm2: pwm2grp {
478 fsl,pins = <
479 MX6QDL_PAD_SD1_DAT2__PWM2_OUT 0x1b0b1
480 >;
481 };
482
483 pinctrl_pwm3: pwm3grp {
484 fsl,pins = <
485 MX6QDL_PAD_SD1_DAT1__PWM3_OUT 0x1b0b1
486 >;
487 };
488
489 pinctrl_uart2: uart2grp {
490 fsl,pins = <
491 MX6QDL_PAD_SD4_DAT7__UART2_TX_DATA 0x1b0b1
492 MX6QDL_PAD_SD4_DAT4__UART2_RX_DATA 0x1b0b1
493 >;
494 };
495
496 pinctrl_uart3: uart3grp {
497 fsl,pins = <
498 MX6QDL_PAD_EIM_D24__UART3_TX_DATA 0x1b0b1
499 MX6QDL_PAD_EIM_D25__UART3_RX_DATA 0x1b0b1
500 >;
501 };
502
503 pinctrl_uart5: uart5grp {
504 fsl,pins = <
505 MX6QDL_PAD_KEY_COL1__UART5_TX_DATA 0x1b0b1
506 MX6QDL_PAD_KEY_ROW1__UART5_RX_DATA 0x1b0b1
507 >;
508 };
509
510 pinctrl_usbotg: usbotggrp {
511 fsl,pins = <
512 MX6QDL_PAD_ENET_RX_ER__USB_OTG_ID 0x13059
513 >;
514 };
515
516 pinctrl_wdog: wdoggrp {
517 fsl,pins = <
518 MX6QDL_PAD_DISP0_DAT8__WDOG1_B 0x1b0b0
519 >;
520 };
521};