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1/*
2 * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License version 2 as
6 * published by the Free Software Foundation.
7 */
8/dts-v1/;
9
10#include "am33xx.dtsi"
11#include <dt-bindings/interrupt-controller/irq.h>
12
13/ {
14 model = "TI AM335x BeagleBone Blue";
15 compatible = "ti,am335x-bone-blue", "ti,am33xx";
16
17 cpus {
18 cpu@0 {
19 cpu0-supply = <&dcdc2_reg>;
20 };
21 };
22
23 memory@80000000 {
24 device_type = "memory";
25 reg = <0x80000000 0x20000000>; /* 512 MB */
26 };
27
28 chosen {
29 stdout-path = &uart0;
30 };
31
32 leds {
33 pinctrl-names = "default";
34 pinctrl-0 = <&user_leds_s0>;
35
36 compatible = "gpio-leds";
37
38 usr_0_led {
39 label = "beaglebone:green:usr0";
40 gpios = <&gpio1 21 GPIO_ACTIVE_HIGH>;
41 linux,default-trigger = "heartbeat";
42 default-state = "off";
43 };
44
45 usr_1_led {
46 label = "beaglebone:green:usr1";
47 gpios = <&gpio1 22 GPIO_ACTIVE_HIGH>;
48 linux,default-trigger = "mmc0";
49 default-state = "off";
50 };
51
52 usr_2_led {
53 label = "beaglebone:green:usr2";
54 gpios = <&gpio1 23 GPIO_ACTIVE_HIGH>;
55 linux,default-trigger = "cpu0";
56 default-state = "off";
57 };
58
59 usr_3_led {
60 label = "beaglebone:green:usr3";
61 gpios = <&gpio1 24 GPIO_ACTIVE_HIGH>;
62 linux,default-trigger = "mmc1";
63 default-state = "off";
64 };
65
66 wifi_led {
67 label = "wifi";
68 gpios = <&gpio0 19 GPIO_ACTIVE_HIGH>;
69 default-state = "off";
70 linux,default-trigger = "phy0assoc";
71 };
72
73 red_led {
74 label = "red";
75 gpios = <&gpio2 2 GPIO_ACTIVE_HIGH>;
76 default-state = "off";
77 };
78
79 green_led {
80 label = "green";
81 gpios = <&gpio2 3 GPIO_ACTIVE_HIGH>;
82 default-state = "off";
83 };
84
85 batt_1_led {
86 label = "bat25";
87 gpios = <&gpio0 27 GPIO_ACTIVE_HIGH>;
88 default-state = "off";
89 };
90
91 batt_2_led {
92 label = "bat50";
93 gpios = <&gpio0 11 GPIO_ACTIVE_HIGH>;
94 default-state = "off";
95 };
96
97 batt_3_led {
98 label = "bat75";
99 gpios = <&gpio1 29 GPIO_ACTIVE_HIGH>;
100 default-state = "off";
101 };
102
103 batt_4_led {
104 label = "bat100";
105 gpios = <&gpio0 26 GPIO_ACTIVE_HIGH>;
106 default-state = "off";
107 };
108 };
109
110 vmmcsd_fixed: fixedregulator0 {
111 compatible = "regulator-fixed";
112 regulator-name = "vmmcsd_fixed";
113 regulator-min-microvolt = <3300000>;
114 regulator-max-microvolt = <3300000>;
115 };
116
117 wlan_en_reg: fixedregulator@2 {
118 compatible = "regulator-fixed";
119 regulator-name = "wlan-en-regulator";
120 regulator-min-microvolt = <1800000>;
121 regulator-max-microvolt = <1800000>;
122 startup-delay-us= <70000>;
123
124 /* WL_EN */
125 gpio = <&gpio3 9 0>;
126 enable-active-high;
127 };
128};
129
130&am33xx_pinmux {
131 user_leds_s0: user_leds_s0 {
132 pinctrl-single,pins = <
133 AM33XX_IOPAD(0x854, PIN_OUTPUT | MUX_MODE7) /* (V15) gpmc_a5.gpio1[21] - USR_LED_0 */
134 AM33XX_IOPAD(0x858, PIN_OUTPUT | MUX_MODE7) /* (U15) gpmc_a6.gpio1[22] - USR_LED_1 */
135 AM33XX_IOPAD(0x85c, PIN_OUTPUT | MUX_MODE7) /* (T15) gpmc_a7.gpio1[23] - USR_LED_2 */
136 AM33XX_IOPAD(0x860, PIN_OUTPUT | MUX_MODE7) /* (V16) gpmc_a8.gpio1[24] - USR_LED_3 */
137 AM33XX_IOPAD(0x9b0, PIN_OUTPUT | MUX_MODE7) /* (A15) xdma_event_intr0.gpio0[19] - WIFI_LED */
138 AM33XX_IOPAD(0x890, PIN_OUTPUT | MUX_MODE7) /* (R7) gpmc_advn_ale.gpio2[2] - P8.7, LED_RED, GP1_PIN_5 */
139 AM33XX_IOPAD(0x894, PIN_OUTPUT | MUX_MODE7) /* (T7) gpmc_oen_ren.gpio2[3] - P8.8, LED_GREEN, GP1_PIN_6 */
140 AM33XX_IOPAD(0x82c, PIN_OUTPUT | MUX_MODE7) /* (U12) gpmc_ad11.gpio0[27] - P8.17, BATT_LED_1 */
141 AM33XX_IOPAD(0x8dc, PIN_OUTPUT | MUX_MODE7) /* (T5) lcd_data15.gpio0[11] - P8.32, BATT_LED_2 */
142 AM33XX_IOPAD(0x87c, PIN_OUTPUT | MUX_MODE7) /* (V6) gpmc_csn0.gpio1[29] - P8.26, BATT_LED_3 */
143 AM33XX_IOPAD(0x828, PIN_OUTPUT | MUX_MODE7) /* (T11) gpmc_ad10.gpio0[26] - P8.14, BATT_LED_4 */
144
145 >;
146 };
147
148 i2c0_pins: pinmux_i2c0_pins {
149 pinctrl-single,pins = <
150 AM33XX_IOPAD(0x988, PIN_INPUT_PULLUP | MUX_MODE0) /* (C17) I2C0_SDA.I2C0_SDA */
151 AM33XX_IOPAD(0x98c, PIN_INPUT_PULLUP | MUX_MODE0) /* (C16) I2C0_SCL.I2C0_SCL */
152 >;
153 };
154
155 i2c2_pins: pinmux_i2c2_pins {
156 pinctrl-single,pins = <
157 AM33XX_IOPAD(0x978, PIN_INPUT_PULLUP | MUX_MODE3) /* (D18) uart1_ctsn.I2C2_SDA */
158 AM33XX_IOPAD(0x97c, PIN_INPUT_PULLUP | MUX_MODE3) /* (D17) uart1_rtsn.I2C2_SCL */
159 >;
160 };
161
162 /* UT0 */
163 uart0_pins: pinmux_uart0_pins {
164 pinctrl-single,pins = <
165 AM33XX_IOPAD(0x970, PIN_INPUT_PULLUP | MUX_MODE0) /* (E15) uart0_rxd.uart0_rxd */
166 AM33XX_IOPAD(0x974, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* (E16) uart0_txd.uart0_txd */
167 >;
168 };
169
170 /* UT1 */
171 uart1_pins: pinmux_uart1_pins {
172 pinctrl-single,pins = <
173 AM33XX_IOPAD(0x980, PIN_INPUT_PULLUP | MUX_MODE0) /* (D16) uart1_rxd.uart1_rxd */
174 AM33XX_IOPAD(0x984, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* (D15) uart1_txd.uart1_txd */
175 >;
176 };
177
178 /* GPS */
179 uart2_pins: pinmux_uart2_pins {
180 pinctrl-single,pins = <
181 AM33XX_IOPAD(0x950, PIN_INPUT_PULLUP | MUX_MODE1) /* (A17) spi0_sclk.uart2_rxd */
182 AM33XX_IOPAD(0x954, PIN_OUTPUT_PULLDOWN | MUX_MODE1) /* (B17) spi0_d0.uart2_txd */
183 >;
184 };
185
186 /* DSM2 */
187 uart4_pins: pinmux_uart4_pins {
188 pinctrl-single,pins = <
189 AM33XX_IOPAD(0x870, PIN_INPUT_PULLUP | MUX_MODE6) /* (T17) gpmc_wait0.uart4_rxd */
190 >;
191 };
192
193 /* UT5 */
194 uart5_pins: pinmux_uart5_pins {
195 pinctrl-single,pins = <
196 AM33XX_IOPAD(0x8C4, PIN_INPUT_PULLUP | MUX_MODE4) /* (U2) lcd_data9.uart5_rxd */
197 AM33XX_IOPAD(0x8C0, PIN_OUTPUT_PULLDOWN | MUX_MODE4) /* (U1) lcd_data8.uart5_txd */
198 >;
199 };
200
201 mmc1_pins: pinmux_mmc1_pins {
202 pinctrl-single,pins = <
203 AM33XX_IOPAD(0x960, PIN_INPUT | MUX_MODE7) /* (C15) spi0_cs1.gpio0[6] */
204 >;
205 };
206
207 mmc2_pins: pinmux_mmc2_pins {
208 pinctrl-single,pins = <
209 AM33XX_IOPAD(0x880, PIN_INPUT_PULLUP | MUX_MODE2) /* (U9) gpmc_csn1.mmc1_clk */
210 AM33XX_IOPAD(0x884, PIN_INPUT_PULLUP | MUX_MODE2) /* (V9) gpmc_csn2.mmc1_cmd */
211 AM33XX_IOPAD(0x800, PIN_INPUT_PULLUP | MUX_MODE1) /* (U7) gpmc_ad0.mmc1_dat0 */
212 AM33XX_IOPAD(0x804, PIN_INPUT_PULLUP | MUX_MODE1) /* (V7) gpmc_ad1.mmc1_dat1 */
213 AM33XX_IOPAD(0x808, PIN_INPUT_PULLUP | MUX_MODE1) /* (R8) gpmc_ad2.mmc1_dat2 */
214 AM33XX_IOPAD(0x80c, PIN_INPUT_PULLUP | MUX_MODE1) /* (T8) gpmc_ad3.mmc1_dat3 */
215 AM33XX_IOPAD(0x810, PIN_INPUT_PULLUP | MUX_MODE1) /* (U8) gpmc_ad4.mmc1_dat4 */
216 AM33XX_IOPAD(0x814, PIN_INPUT_PULLUP | MUX_MODE1) /* (V8) gpmc_ad5.mmc1_dat5 */
217 AM33XX_IOPAD(0x818, PIN_INPUT_PULLUP | MUX_MODE1) /* (R9) gpmc_ad6.mmc1_dat6 */
218 AM33XX_IOPAD(0x81c, PIN_INPUT_PULLUP | MUX_MODE1) /* (T9) gpmc_ad7.mmc1_dat7 */
219 >;
220 };
221
222 mmc3_pins: pinmux_mmc3_pins {
223 pinctrl-single,pins = <
224 AM33XX_IOPAD(0x93c, PIN_INPUT_PULLUP | MUX_MODE6) /* (L15) gmii1_rxd1.mmc2_clk */
225 AM33XX_IOPAD(0x914, PIN_INPUT_PULLUP | MUX_MODE6) /* (J16) gmii1_txen.mmc2_cmd */
226 AM33XX_IOPAD(0x918, PIN_INPUT_PULLUP | MUX_MODE5) /* (J17) gmii1_rxdv.mmc2_dat0 */
227 AM33XX_IOPAD(0x91c, PIN_INPUT_PULLUP | MUX_MODE5) /* (J18) gmii1_txd3.mmc2_dat1 */
228 AM33XX_IOPAD(0x920, PIN_INPUT_PULLUP | MUX_MODE5) /* (K15) gmii1_txd2.mmc2_dat2 */
229 AM33XX_IOPAD(0x908, PIN_INPUT_PULLUP | MUX_MODE5) /* (H16) gmii1_col.mmc2_dat3 */
230 >;
231 };
232
233 bt_pins: pinmux_bt_pins {
234 pinctrl-single,pins = <
235 AM33XX_IOPAD(0x928, PIN_OUTPUT_PULLUP | MUX_MODE7) /* (K17) gmii1_txd0.gpio0[28] - BT_EN */
236 >;
237 };
238
239 uart3_pins: pinmux_uart3_pins {
240 pinctrl-single,pins = <
241 AM33XX_IOPAD(0x934, PIN_INPUT_PULLUP | MUX_MODE1) /* (L17) gmii1_rxd3.uart3_rxd */
242 AM33XX_IOPAD(0x938, PIN_OUTPUT_PULLDOWN | MUX_MODE1) /* (L16) gmii1_rxd2.uart3_txd */
243 AM33XX_IOPAD(0x948, PIN_INPUT | MUX_MODE3) /* (M17) mdio_data.uart3_ctsn */
244 AM33XX_IOPAD(0x94c, PIN_OUTPUT_PULLDOWN | MUX_MODE3) /* (M18) mdio_clk.uart3_rtsn */
245 >;
246 };
247
248 wl18xx_pins: pinmux_wl18xx_pins {
249 pinctrl-single,pins = <
250 AM33XX_IOPAD(0x92c, PIN_OUTPUT_PULLDOWN | MUX_MODE7) /* (K18) gmii1_txclk.gpio3[9] - WL_EN */
251 AM33XX_IOPAD(0x924, PIN_INPUT_PULLDOWN | MUX_MODE7) /* (K16) gmii1_txd1.gpio0[21] - WL_IRQ */
252 AM33XX_IOPAD(0x930, PIN_OUTPUT_PULLUP | MUX_MODE7) /* (L18) gmii1_rxclk.gpio3[10] - LS_BUF_EN */
253 >;
254 };
255
256 /* DCAN */
257 dcan1_pins: pinmux_dcan1_pins {
258 pinctrl-single,pins = <
259 AM33XX_IOPAD(0x96c, PIN_INPUT | MUX_MODE2) /* (E17) uart0_rtsn.dcan1_rx */
260 AM33XX_IOPAD(0x968, PIN_OUTPUT | MUX_MODE2) /* (E18) uart0_ctsn.dcan1_tx */
261 AM33XX_IOPAD(0x940, PIN_OUTPUT | MUX_MODE7) /* (M16) gmii1_rxd0.gpio2[21] */
262 >;
263 };
264};
265
266&uart0 {
267 pinctrl-names = "default";
268 pinctrl-0 = <&uart0_pins>;
269
270 status = "okay";
271};
272
273&uart1 {
274 pinctrl-names = "default";
275 pinctrl-0 = <&uart1_pins>;
276
277 status = "okay";
278};
279
280&uart2 {
281 pinctrl-names = "default";
282 pinctrl-0 = <&uart2_pins>;
283
284 status = "okay";
285};
286
287&uart4 {
288 pinctrl-names = "default";
289 pinctrl-0 = <&uart4_pins>;
290
291 status = "okay";
292};
293
294&uart5 {
295 pinctrl-names = "default";
296 pinctrl-0 = <&uart5_pins>;
297
298 status = "okay";
299};
300
301&usb {
302 status = "okay";
303};
304
305&usb_ctrl_mod {
306 status = "okay";
307};
308
309&usb0_phy {
310 status = "okay";
311};
312
313&usb1_phy {
314 status = "okay";
315};
316
317&usb0 {
318 status = "okay";
319 dr_mode = "peripheral";
320 interrupts-extended = <&intc 18 &tps 0>;
321 interrupt-names = "mc", "vbus";
322};
323
324&usb1 {
325 status = "okay";
326 dr_mode = "host";
327};
328
329&cppi41dma {
330 status = "okay";
331};
332
333&i2c0 {
334 pinctrl-names = "default";
335 pinctrl-0 = <&i2c0_pins>;
336
337 status = "okay";
338 clock-frequency = <400000>;
339
340 tps: tps@24 {
341 reg = <0x24>;
342 };
343
344 baseboard_eeprom: baseboard_eeprom@50 {
345 compatible = "atmel,24c256";
346 reg = <0x50>;
347
348 #address-cells = <1>;
349 #size-cells = <1>;
350 baseboard_data: baseboard_data@0 {
351 reg = <0 0x100>;
352 };
353 };
354};
355
356&i2c2 {
357 pinctrl-names = "default";
358 pinctrl-0 = <&i2c2_pins>;
359
360 status = "okay";
361 clock-frequency = <400000>;
362
363 mpu9250@68 {
364 compatible = "invensense,mpu9250";
365 reg = <0x68>;
366 interrupt-parent = <&gpio3>;
367 interrupts = <21 GPIO_ACTIVE_LOW>;
368 i2c-gate {
369 #address-cells = <1>;
370 #size-cells = <0>;
371 ax8975@c {
372 compatible = "ak,ak8975";
373 reg = <0x0c>;
374 };
375 };
376 };
377
378 pressure@76 {
379 compatible = "bosch,bmp280";
380 reg = <0x76>;
381 };
382};
383
384/include/ "tps65217.dtsi"
385
386&tps {
387 interrupts = <7>; /* NMI */
388 interrupt-parent = <&intc>;
389
390 charger {
391 interrupts = <0>, <1>;
392 interrupt-names = "USB", "AC";
393 status = "okay";
394 };
395
396 pwrbutton {
397 interrupts = <2>;
398 status = "okay";
399 };
400
401 regulators {
402 dcdc1_reg: regulator@0 {
403 regulator-name = "vdds_dpr";
404 regulator-always-on;
405 };
406
407 dcdc2_reg: regulator@1 {
408 /* VDD_MPU voltage limits 0.95V - 1.26V with +/-4% tolerance */
409 regulator-name = "vdd_mpu";
410 regulator-min-microvolt = <925000>;
411 regulator-max-microvolt = <1351500>;
412 regulator-boot-on;
413 regulator-always-on;
414 };
415
416 dcdc3_reg: regulator@2 {
417 /* VDD_CORE voltage limits 0.95V - 1.1V with +/-4% tolerance */
418 regulator-name = "vdd_core";
419 regulator-min-microvolt = <925000>;
420 regulator-max-microvolt = <1150000>;
421 regulator-boot-on;
422 regulator-always-on;
423 };
424
425 ldo1_reg: regulator@3 {
426 regulator-name = "vio,vrtc,vdds";
427 regulator-always-on;
428 };
429
430 ldo2_reg: regulator@4 {
431 regulator-name = "vdd_3v3aux";
432 regulator-always-on;
433 };
434
435 ldo3_reg: regulator@5 {
436 regulator-name = "vdd_1v8";
437 regulator-min-microvolt = <1800000>;
438 regulator-max-microvolt = <1800000>;
439 regulator-always-on;
440 };
441
442 ldo4_reg: regulator@6 {
443 regulator-name = "vdd_3v3a";
444 regulator-always-on;
445 };
446 };
447};
448
449&mmc1 {
450 status = "okay";
451 vmmc-supply = <&vmmcsd_fixed>;
452 bus-width = <4>;
453 pinctrl-names = "default";
454 pinctrl-0 = <&mmc1_pins>;
455 cd-gpios = <&gpio0 6 GPIO_ACTIVE_LOW>;
456};
457
458&mmc2 {
459 status = "okay";
460 vmmc-supply = <&vmmcsd_fixed>;
461 bus-width = <8>;
462 pinctrl-names = "default";
463 pinctrl-0 = <&mmc2_pins>;
464};
465
466&mmc3 {
467 dmas = <&edma_xbar 12 0 1
468 &edma_xbar 13 0 2>;
469 dma-names = "tx", "rx";
470 status = "okay";
471 vmmc-supply = <&wlan_en_reg>;
472 bus-width = <4>;
473 non-removable;
474 cap-power-off-card;
475 ti,needs-special-hs-handling;
476 keep-power-in-suspend;
477 pinctrl-names = "default";
478 pinctrl-0 = <&mmc3_pins &wl18xx_pins>;
479
480 #address-cells = <1>;
481 #size-cells = <0>;
482 wlcore: wlcore@2 {
483 compatible = "ti,wl1835";
484 reg = <2>;
485 interrupt-parent = <&gpio0>;
486 interrupts = <21 IRQ_TYPE_EDGE_RISING>;
487 };
488};
489
490&tscadc {
491 status = "okay";
492 adc {
493 ti,adc-channels = <0 1 2 3 4 5 6 7>;
494 };
495};
496
497&uart3 {
498 pinctrl-names = "default";
499 pinctrl-0 = <&uart3_pins &bt_pins>;
500 status = "okay";
501
502 bluetooth {
503 compatible = "ti,wl1835-st";
504 enable-gpios = <&gpio0 28 GPIO_ACTIVE_HIGH>;
505 };
506};
507
508&aes {
509 status = "okay";
510};
511
512&sham {
513 status = "okay";
514};
515
516&rtc {
517 system-power-controller;
518 clocks = <&clk_32768_ck>, <&l4_per_clkctrl AM3_CLKDIV32K_CLKCTRL 0>;
519 clock-names = "ext-clk", "int-clk";
520};
521
522&dcan1 {
523 pinctrl-names = "default";
524 pinctrl-0 = <&dcan1_pins>;
525 status = "okay";
526};
527
528&gpio3 {
529 ls_buf_en {
530 gpio-hog;
531 gpios = <10 GPIO_ACTIVE_HIGH>;
532 output-high;
533 line-name = "LS_BUF_EN";
534 };
535};