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1/*
2 * Copyright 2011 ST-Ericsson AB
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/dts-v1/;
13#include "ste-dbx5x0.dtsi"
14#include "ste-href-ab8500.dtsi"
15#include "ste-href-family-pinctrl.dtsi"
16
17/ {
18 model = "Calao Systems Snowball platform with device tree";
19 compatible = "calaosystems,snowball-a9500", "st-ericsson,u9500";
20
21 /* This stablilizes the serial port enumeration */
22 aliases {
23 serial0 = &ux500_serial0;
24 serial1 = &ux500_serial1;
25 serial2 = &ux500_serial2;
26 };
27
28 memory {
29 reg = <0x00000000 0x20000000>;
30 };
31
32 en_3v3_reg: en_3v3 {
33 compatible = "regulator-fixed";
34 regulator-name = "en-3v3-fixed-supply";
35 regulator-min-microvolt = <3300000>;
36 regulator-max-microvolt = <3300000>;
37 /* AB8500 GPIOs start from 1 - offset 25 is GPIO26. */
38 gpio = <&ab8500_gpio 25 0x4>;
39 startup-delay-us = <5000>;
40 enable-active-high;
41 };
42
43 gpio_keys {
44 compatible = "gpio-keys";
45 #address-cells = <1>;
46 #size-cells = <0>;
47
48 button@1 {
49 debounce_interval = <50>;
50 wakeup-source;
51 linux,code = <2>;
52 label = "userpb";
53 gpios = <&gpio1 0 GPIO_ACTIVE_HIGH>;
54 };
55 button@2 {
56 debounce_interval = <50>;
57 wakeup-source;
58 linux,code = <3>;
59 label = "extkb1";
60 gpios = <&gpio4 23 GPIO_ACTIVE_HIGH>;
61 };
62 button@3 {
63 debounce_interval = <50>;
64 wakeup-source;
65 linux,code = <4>;
66 label = "extkb2";
67 gpios = <&gpio4 24 GPIO_ACTIVE_HIGH>;
68 };
69 button@4 {
70 debounce_interval = <50>;
71 wakeup-source;
72 linux,code = <5>;
73 label = "extkb3";
74 gpios = <&gpio5 1 GPIO_ACTIVE_HIGH>;
75 };
76 button@5 {
77 debounce_interval = <50>;
78 wakeup-source;
79 linux,code = <6>;
80 label = "extkb4";
81 gpios = <&gpio5 2 GPIO_ACTIVE_HIGH>;
82 };
83 };
84
85 leds {
86 compatible = "gpio-leds";
87 pinctrl-names = "default";
88 pinctrl-0 = <&gpioled_snowball_mode>;
89 used-led {
90 label = "user_led";
91 gpios = <&gpio4 14 GPIO_ACTIVE_HIGH>;
92 default-state = "on";
93 linux,default-trigger = "heartbeat";
94 };
95 };
96
97 soc {
98 /* Name the GPIO muxed rails on the Snowball board */
99 gpio@8012e000 {
100 /* GPIOs 0 - 31 */
101 gpio-line-names = "", "", "", "", "", "", "", "",
102 "", "", "", "", "", "", "", "",
103 "", "", "", "", "", "", "", "",
104 "", "", "", "", "", "", "",
105 "AP_GPIO31";
106 };
107
108 gpio@8012e080 {
109 /* GPIOs 32 - 63 */
110 gpio-line-names = "USR PB", "", "", "", "", "", "", "",
111 "", "", "", "", "", "", "", "",
112 "", "", "", "", "", "", "", "",
113 "", "", "", "", "", "", "", "";
114 };
115
116 gpio@8000e000 {
117 /* GPIOs 64 - 95 */
118 gpio-line-names = "", "", "", "", "AP_GPIO68", "", "", "",
119 "", "", "", "", "", "", "", "",
120 "", "", "", "", "", "", "", "",
121 "", "", "", "", "", "", "", "";
122 };
123
124 gpio@8000e100 {
125 /* GPIOs 128 - 159 */
126 gpio-line-names = "", "", "", "", "", "", "", "",
127 "", "", "", "", "IRQ_LAN", "RSTn_LAN",
128 "USR_LED", "", "", "", "", "", "",
129 "", "", "AP_GPIO151", "AP_GPIO152",
130 "", "", "", "", "", "", "";
131 };
132
133 gpio@8000e180 {
134 /* GPIOs 160 - 191 */
135 gpio-line-names = "", "AP_GPIO161", "AP_GPIO162",
136 "ACCELEROMETER_INT1_RDY",
137 "ACCELEROMETER_INT2", "MAG_DRDY",
138 "GYRO_DRDY", "RSTn_MLC", "RSTn_SLC",
139 "GYRO_INT", "UART_WAKE", "GBF_RESET",
140 "", "", "", "",
141 "", "", "", "", "", "", "", "",
142 "", "", "", "", "", "", "", "";
143 };
144
145 gpio@8011e000 {
146 /* GPIOs 192 - 223 */
147 gpio-line-names = "HDTV_INTn", "", "", "", "HDTV_RST",
148 "", "", "", "", "", "", "", "", "",
149 "", "", "", "", "", "", "", "", "",
150 "WLAN_RESETN", "WLAN_IRQ", "MMC_EN",
151 "MMC_CD", "", "", "", "", "";
152 };
153
154 gpio@8011e080 {
155 /* GPIOs 224 - 255 */
156 gpio-line-names = "", "", "", "", "SD_SEL", "", "", "",
157 "", "", "", "", "", "", "", "",
158 "", "", "", "", "", "", "", "",
159 "", "", "", "", "", "", "", "";
160 };
161
162 msp0: msp@80123000 {
163 pinctrl-names = "default";
164 pinctrl-0 = <&msp0_default_mode>;
165 status = "okay";
166 };
167
168 msp1: msp@80124000 {
169 pinctrl-names = "default";
170 pinctrl-0 = <&msp1_default_mode>;
171 status = "okay";
172 };
173
174 msp2: msp@80117000 {
175 pinctrl-names = "default";
176 pinctrl-0 = <&msp2_default_mode>;
177 };
178
179 msp3: msp@80125000 {
180 status = "okay";
181 };
182
183 external-bus@50000000 {
184 status = "okay";
185
186 ethernet@0 {
187 compatible = "smsc,lan9115";
188 reg = <0 0x10000>;
189 interrupts = <12 IRQ_TYPE_EDGE_RISING>;
190 interrupt-parent = <&gpio4>;
191 vdd33a-supply = <&en_3v3_reg>;
192 vddvario-supply = <&db8500_vape_reg>;
193 pinctrl-names = "default";
194 pinctrl-0 = <ð_snowball_mode>;
195
196 reg-shift = <1>;
197 reg-io-width = <2>;
198 smsc,force-internal-phy;
199 smsc,irq-active-high;
200 smsc,irq-push-pull;
201
202 clocks = <&prcc_pclk 3 0>;
203 };
204 };
205
206 /* ST6G3244ME level translator for 1.8/2.9 V */
207 vmmci: regulator-gpio {
208 compatible = "regulator-gpio";
209
210 /* GPIO228 SD_SEL */
211 gpios = <&gpio7 4 GPIO_ACTIVE_HIGH>;
212 /* GPIO217 MMC_EN */
213 enable-gpio = <&gpio6 25 GPIO_ACTIVE_HIGH>;
214 enable-active-high;
215
216 regulator-min-microvolt = <1800000>;
217 regulator-max-microvolt = <2900000>;
218 regulator-name = "mmci-reg";
219 regulator-type = "voltage";
220
221 startup-delay-us = <100>;
222
223 states = <1800000 0x1
224 2900000 0x0>;
225 };
226
227 // External Micro SD slot
228 sdi0_per1@80126000 {
229 arm,primecell-periphid = <0x10480180>;
230 max-frequency = <100000000>;
231 bus-width = <4>;
232 cap-sd-highspeed;
233 cap-mmc-highspeed;
234 sd-uhs-sdr12;
235 sd-uhs-sdr25;
236 /* All direction control is used */
237 st,sig-dir-cmd;
238 st,sig-dir-dat0;
239 st,sig-dir-dat2;
240 st,sig-dir-dat31;
241 st,sig-pin-fbclk;
242 full-pwr-cycle;
243 vmmc-supply = <&ab8500_ldo_aux3_reg>;
244 vqmmc-supply = <&vmmci>;
245 pinctrl-names = "default", "sleep";
246 pinctrl-0 = <&sdi0_default_mode>;
247 pinctrl-1 = <&sdi0_sleep_mode>;
248
249 /* GPIO218 MMC_CD */
250 cd-gpios = <&gpio6 26 GPIO_ACTIVE_LOW>;
251
252 status = "okay";
253 };
254
255 // WLAN SDIO channel
256 sdi1_per2@80118000 {
257 arm,primecell-periphid = <0x10480180>;
258 max-frequency = <100000000>;
259 bus-width = <4>;
260 pinctrl-names = "default", "sleep";
261 pinctrl-0 = <&sdi1_default_mode>;
262 pinctrl-1 = <&sdi1_sleep_mode>;
263
264 status = "okay";
265 };
266
267 // Unused PoP eMMC - register and put it to sleep by default */
268 sdi2_per3@80005000 {
269 arm,primecell-periphid = <0x10480180>;
270 pinctrl-names = "default";
271 pinctrl-0 = <&sdi2_sleep_mode>;
272
273 status = "okay";
274 };
275
276 // On-board eMMC
277 sdi4_per2@80114000 {
278 arm,primecell-periphid = <0x10480180>;
279 max-frequency = <100000000>;
280 bus-width = <8>;
281 cap-mmc-highspeed;
282 vmmc-supply = <&ab8500_ldo_aux2_reg>;
283 pinctrl-names = "default", "sleep";
284 pinctrl-0 = <&sdi4_default_mode>;
285 pinctrl-1 = <&sdi4_sleep_mode>;
286
287 status = "okay";
288 };
289
290 uart@80120000 {
291 pinctrl-names = "default", "sleep";
292 pinctrl-0 = <&uart0_default_mode>;
293 pinctrl-1 = <&uart0_sleep_mode>;
294 status = "okay";
295 };
296
297 /* This UART is unused and thus left disabled */
298 uart@80121000 {
299 pinctrl-names = "default", "sleep";
300 pinctrl-0 = <&uart1_default_mode>;
301 pinctrl-1 = <&uart1_sleep_mode>;
302 };
303
304 uart@80007000 {
305 pinctrl-names = "default", "sleep";
306 pinctrl-0 = <&uart2_default_mode>;
307 pinctrl-1 = <&uart2_sleep_mode>;
308 status = "okay";
309 };
310
311 i2c@80004000 {
312 pinctrl-names = "default","sleep";
313 pinctrl-0 = <&i2c0_default_mode>;
314 pinctrl-1 = <&i2c0_sleep_mode>;
315 };
316
317 i2c@80122000 {
318 pinctrl-names = "default","sleep";
319 pinctrl-0 = <&i2c1_default_mode>;
320 pinctrl-1 = <&i2c1_sleep_mode>;
321 };
322
323 i2c@80128000 {
324 pinctrl-names = "default","sleep";
325 pinctrl-0 = <&i2c2_default_mode>;
326 pinctrl-1 = <&i2c2_sleep_mode>;
327 lsm303dlh@18 {
328 /* Accelerometer */
329 compatible = "st,lsm303dlh-accel";
330 st,drdy-int-pin = <1>;
331 reg = <0x18>;
332 vdd-supply = <&ab8500_ldo_aux1_reg>;
333 vddio-supply = <&db8500_vsmps2_reg>;
334 pinctrl-names = "default";
335 pinctrl-0 = <&accel_snowball_mode>;
336 interrupt-parent = <&gpio5>;
337 interrupts = <3 IRQ_TYPE_EDGE_RISING>, /* INT1 */
338 <4 IRQ_TYPE_EDGE_RISING>; /* INT2 */
339 };
340 lsm303dlh@1e {
341 /* Magnetometer */
342 compatible = "st,lsm303dlh-magn";
343 reg = <0x1e>;
344 vdd-supply = <&ab8500_ldo_aux1_reg>;
345 vddio-supply = <&db8500_vsmps2_reg>;
346 pinctrl-names = "default";
347 pinctrl-0 = <&magneto_snowball_mode>;
348 interrupt-parent = <&gpio5>;
349 interrupts = <5 IRQ_TYPE_EDGE_RISING>; /* DRDY line */
350 };
351 l3g4200d@68 {
352 /* Gyroscope */
353 compatible = "st,l3g4200d-gyro";
354 st,drdy-int-pin = <2>;
355 reg = <0x68>;
356 vdd-supply = <&ab8500_ldo_aux1_reg>;
357 vddio-supply = <&db8500_vsmps2_reg>;
358 pinctrl-names = "default";
359 pinctrl-0 = <&gyro_snowball_mode>;
360 interrupt-parent = <&gpio5>;
361 interrupts = <6 IRQ_TYPE_EDGE_RISING>, /* DRDY line */
362 <9 IRQ_TYPE_EDGE_RISING>; /* INT1 */
363 };
364 lsp001wm@5c {
365 /* Barometer/pressure sensor */
366 compatible = "st,lps001wp-press";
367 reg = <0x5c>;
368 vdd-supply = <&ab8500_ldo_aux1_reg>;
369 vddio-supply = <&db8500_vsmps2_reg>;
370 };
371 };
372
373 i2c@80110000 {
374 pinctrl-names = "default","sleep";
375 pinctrl-0 = <&i2c3_default_mode>;
376 pinctrl-1 = <&i2c3_sleep_mode>;
377 };
378
379 ssp@80002000 {
380 pinctrl-names = "default";
381 pinctrl-0 = <&ssp0_snowball_mode>;
382 };
383
384 cpufreq-cooling {
385 status = "okay";
386 };
387
388 prcmu@80157000 {
389 cpufreq {
390 status = "okay";
391 };
392
393 thermal@801573c0 {
394 num-trips = <4>;
395
396 trip0-temp = <70000>;
397 trip0-type = "active";
398 trip0-cdev-num = <1>;
399 trip0-cdev-name0 = "thermal-cpufreq-0";
400
401 trip1-temp = <75000>;
402 trip1-type = "active";
403 trip1-cdev-num = <1>;
404 trip1-cdev-name0 = "thermal-cpufreq-0";
405
406 trip2-temp = <80000>;
407 trip2-type = "active";
408 trip2-cdev-num = <1>;
409 trip2-cdev-name0 = "thermal-cpufreq-0";
410
411 trip3-temp = <85000>;
412 trip3-type = "critical";
413 trip3-cdev-num = <0>;
414
415 status = "okay";
416 };
417
418 ab8500 {
419 ab8500-gpio {
420 /*
421 * AB8500 GPIOs are numbered starting from 1, so the first
422 * index 0 is what in the datasheet is called "GPIO1", and
423 * the second is "GPIO2" and so forth. Confusingly, the
424 * Snowball schematic then names the "GPIO2" line "PM_GPIO1".
425 * while later naming "GPIO4" as "PM_GPIO4".
426 */
427 gpio-line-names = "", /* AB8500 GPIO1 */
428 "PM_GPIO1", /* AB8500 GPIO2 */
429 "WLAN_CLK_REQ", /* AB8500 GPIO3 */
430 "PM_GPIO4", /* AB8500 GPIO4 */
431 "", "", "", "", "", "", "", "", "", "", "",
432 "EN_3V6", /* AB8500 GPIO16 */
433 "", "", "", "" ,"", "", "", "", "",
434 "EN_3V3", /* AB8500 GPIO26 */
435 "", "", "", "", "", "", "", "", "", "", "", "", "",
436 "PM_GPIO40", /* AB8500 GPIO40 */
437 "PM_GPIO41", /* AB8500 GPIO41 */
438 "PM_GPIO42"; /* AB8500 GPIO42 */
439 };
440
441 ab8500_usb {
442 pinctrl-names = "default", "sleep";
443 pinctrl-0 = <&musb_default_mode>;
444 pinctrl-1 = <&musb_sleep_mode>;
445 };
446
447 ext_regulators: ab8500-ext-regulators {
448 ab8500_ext1_reg: ab8500_ext1 {
449 regulator-name = "ab8500-ext-supply1";
450 };
451
452 ab8500_ext2_reg_reg: ab8500_ext2 {
453 regulator-name = "ab8500-ext-supply2";
454 };
455
456 ab8500_ext3_reg_reg: ab8500_ext3 {
457 regulator-name = "ab8500-ext-supply3";
458 };
459 };
460
461 ab8500-regulators {
462 ab8500_ldo_aux1_reg: ab8500_ldo_aux1 {
463 regulator-name = "V-DISPLAY";
464 };
465
466 ab8500_ldo_aux2_reg: ab8500_ldo_aux2 {
467 regulator-name = "V-eMMC1";
468 };
469
470 ab8500_ldo_aux3_reg: ab8500_ldo_aux3 {
471 regulator-name = "V-MMC-SD";
472 };
473
474 ab8500_ldo_intcore_reg: ab8500_ldo_intcore {
475 regulator-name = "V-INTCORE";
476 };
477
478 ab8500_ldo_tvout_reg: ab8500_ldo_tvout {
479 regulator-name = "V-TVOUT";
480 };
481
482 ab8500_ldo_usb_reg: ab8500_ldo_usb {
483 regulator-name = "dummy";
484 };
485
486 ab8500_ldo_audio_reg: ab8500_ldo_audio {
487 regulator-name = "V-AUD";
488 };
489
490 ab8500_ldo_anamic1_reg: ab8500_ldo_anamic1 {
491 regulator-name = "V-AMIC1";
492 };
493
494 ab8500_ldo_anamic2_reg: ab8500_ldo_anamic2 {
495 regulator-name = "V-AMIC2";
496 };
497
498 ab8500_ldo_dmic_reg: ab8500_ldo_dmic {
499 regulator-name = "V-DMIC";
500 };
501
502 ab8500_ldo_ana_reg: ab8500_ldo_ana {
503 regulator-name = "V-CSI/DSI";
504 };
505 };
506 };
507 };
508
509 pinctrl {
510 /*
511 * Set this up using hogs, as time goes by and as seems fit, these
512 * can be moved over to being controlled by respective device.
513 */
514 pinctrl-names = "default";
515 pinctrl-0 = <&gbf_snowball_mode>,
516 <&wlan_snowball_mode>;
517
518 ethernet {
519 /*
520 * Mux in "SM" which is used for the
521 * SMSC911x Ethernet adapter
522 */
523 eth_snowball_mode: eth_snowball {
524 snowball_mux {
525 function = "sm";
526 groups = "sm_b_1";
527 };
528 /* LAN IRQ pin */
529 snowball_cfg1 {
530 pins = "GPIO140_B11";
531 ste,config = <&in_nopull>;
532 };
533 /* LAN reset pin */
534 snowball_cfg2 {
535 pins = "GPIO141_C12";
536 ste,config = <&gpio_out_hi>;
537 };
538
539 };
540 };
541 sdi0 {
542 sdi0_default_mode: sdi0_default {
543 snowball_mux {
544 function = "mc0";
545 /* Add the DAT31 pin even if it is not really used */
546 groups = "mc0dat31dir_a_1";
547 };
548 snowball_cfg1 {
549 pins = "GPIO21_AB3"; /* DAT31DIR */
550 ste,config = <&out_hi>;
551 };
552 /* SD card detect GPIO pin, extend default state */
553 snowball_cfg2 {
554 pins = "GPIO218_AH11";
555 ste,config = <&gpio_in_pu>;
556 };
557 /* VMMCI level-shifter enable */
558 snowball_cfg3 {
559 pins = "GPIO217_AH12";
560 ste,config = <&gpio_out_hi>;
561 };
562 /* VMMCI level-shifter voltage select */
563 snowball_cfg4 {
564 pins = "GPIO228_AJ6";
565 ste,config = <&gpio_out_hi>;
566 };
567 };
568 };
569 ssp0 {
570 ssp0_snowball_mode: ssp0_snowball_default {
571 snowball_mux {
572 function = "ssp0";
573 groups = "ssp0_a_1";
574 };
575 snowball_cfg1 {
576 pins = "GPIO144_B13"; /* FRM */
577 ste,config = <&gpio_out_hi>;
578 };
579 snowball_cfg2 {
580 pins = "GPIO145_C13"; /* RXD */
581 ste,config = <&in_pd>;
582 };
583 snowball_cfg3 {
584 pins =
585 "GPIO146_D13", /* TXD */
586 "GPIO143_D12"; /* CLK */
587 ste,config = <&out_lo>;
588 };
589
590 };
591 };
592 gpio_led {
593 gpioled_snowball_mode: gpioled_default {
594 snowball_cfg1 {
595 pins = "GPIO142_C11";
596 ste,config = <&gpio_out_hi>;
597 };
598
599 };
600 };
601 accelerometer {
602 accel_snowball_mode: accel_snowball {
603 /* Accelerometer lines */
604 snowball_cfg1 {
605 pins =
606 "GPIO163_C20", /* ACCEL_IRQ1 */
607 "GPIO164_B21"; /* ACCEL_IRQ2 */
608 ste,config = <&gpio_in_pu>;
609 };
610 };
611 };
612 gyro {
613 gyro_snowball_mode: gyro_snowball {
614 snowball_cfg1 {
615 pins =
616 "GPIO166_A22", /* DRDY */
617 "GPIO169_D22"; /* INT */
618 ste,config = <&gpio_in_pu>;
619 };
620 };
621 };
622 magnetometer {
623 magneto_snowball_mode: magneto_snowball {
624 snowball_cfg1 {
625 pins = "GPIO165_C21"; /* MAG_DRDY */
626 ste,config = <&gpio_in_pu>;
627 };
628 };
629 };
630 gbf {
631 gbf_snowball_mode: gbf_snowball {
632 /*
633 * GBF (GPS, Bluetooth, FM-radio) interface,
634 * pull low to reset state
635 */
636 snowball_cfg1 {
637 pins = "GPIO171_D23"; /* GBF_ENA_RESET */
638 ste,config = <&gpio_out_lo>;
639 };
640 };
641 };
642 wlan {
643 wlan_snowball_mode: wlan_snowball {
644 /*
645 * Activate this mode with the WLAN chip.
646 * These are plain GPIO pins used by WLAN
647 */
648 snowball_cfg1 {
649 pins =
650 "GPIO161_D21", /* WLAN_PMU_EN */
651 "GPIO215_AH13"; /* WLAN_ENA */
652 ste,config = <&gpio_out_lo>;
653 };
654 snowball_cfg2 {
655 pins = "GPIO216_AG12"; /* WLAN_IRQ */
656 ste,config = <&gpio_in_pu>;
657 };
658 };
659 };
660 };
661
662 mcde@a0350000 {
663 pinctrl-names = "default", "sleep";
664 pinctrl-0 = <&lcd_default_mode>;
665 pinctrl-1 = <&lcd_sleep_mode>;
666 };
667 };
668};
1// SPDX-License-Identifier: GPL-2.0-or-later
2/*
3 * Copyright 2011 ST-Ericsson AB
4 */
5
6/dts-v1/;
7#include "ste-dbx5x0.dtsi"
8#include "ste-href-ab8500.dtsi"
9#include "ste-href-family-pinctrl.dtsi"
10
11/ {
12 model = "Calao Systems Snowball platform with device tree";
13 compatible = "calaosystems,snowball-a9500", "st-ericsson,u9500";
14
15 /* This stablilizes the serial port enumeration */
16 aliases {
17 serial0 = &ux500_serial0;
18 serial1 = &ux500_serial1;
19 serial2 = &ux500_serial2;
20 };
21
22 memory {
23 device_type = "memory";
24 reg = <0x00000000 0x20000000>;
25 };
26
27 en_3v3_reg: en_3v3 {
28 compatible = "regulator-fixed";
29 regulator-name = "en-3v3-fixed-supply";
30 regulator-min-microvolt = <3300000>;
31 regulator-max-microvolt = <3300000>;
32 /* AB8500 GPIOs start from 1 - offset 25 is GPIO26. */
33 gpio = <&ab8500_gpio 25 0x4>;
34 startup-delay-us = <5000>;
35 enable-active-high;
36 };
37
38 gpio_keys {
39 compatible = "gpio-keys";
40 #address-cells = <1>;
41 #size-cells = <0>;
42
43 button@1 {
44 debounce-interval = <50>;
45 wakeup-source;
46 linux,code = <2>;
47 label = "userpb";
48 gpios = <&gpio1 0 GPIO_ACTIVE_HIGH>;
49 };
50 button@2 {
51 debounce-interval = <50>;
52 wakeup-source;
53 linux,code = <3>;
54 label = "extkb1";
55 gpios = <&gpio4 23 GPIO_ACTIVE_HIGH>;
56 };
57 button@3 {
58 debounce-interval = <50>;
59 wakeup-source;
60 linux,code = <4>;
61 label = "extkb2";
62 gpios = <&gpio4 24 GPIO_ACTIVE_HIGH>;
63 };
64 button@4 {
65 debounce-interval = <50>;
66 wakeup-source;
67 linux,code = <5>;
68 label = "extkb3";
69 gpios = <&gpio5 1 GPIO_ACTIVE_HIGH>;
70 };
71 button@5 {
72 debounce-interval = <50>;
73 wakeup-source;
74 linux,code = <6>;
75 label = "extkb4";
76 gpios = <&gpio5 2 GPIO_ACTIVE_HIGH>;
77 };
78 };
79
80 leds {
81 compatible = "gpio-leds";
82 pinctrl-names = "default";
83 pinctrl-0 = <&gpioled_snowball_mode>;
84 used-led {
85 label = "user_led";
86 gpios = <&gpio4 14 GPIO_ACTIVE_HIGH>;
87 default-state = "on";
88 linux,default-trigger = "heartbeat";
89 };
90 };
91
92 soc {
93 /* Name the GPIO muxed rails on the Snowball board */
94 gpio@8012e000 {
95 /* GPIOs 0 - 31 */
96 gpio-line-names = "", "", "", "", "", "", "", "",
97 "", "", "", "", "", "", "", "",
98 "", "", "", "", "", "", "", "",
99 "", "", "", "", "", "", "",
100 "AP_GPIO31";
101 };
102
103 gpio@8012e080 {
104 /* GPIOs 32 - 63 */
105 gpio-line-names = "USR PB", "", "", "", "", "", "", "",
106 "", "", "", "", "", "", "", "",
107 "", "", "", "", "", "", "", "",
108 "", "", "", "", "", "", "", "";
109 };
110
111 gpio@8000e000 {
112 /* GPIOs 64 - 95 */
113 gpio-line-names = "", "", "", "", "AP_GPIO68", "", "", "",
114 "", "", "", "", "", "", "", "",
115 "", "", "", "", "", "", "", "",
116 "", "", "", "", "", "", "", "";
117 };
118
119 gpio@8000e100 {
120 /* GPIOs 128 - 159 */
121 gpio-line-names = "", "", "", "", "", "", "", "",
122 "", "", "", "", "IRQ_LAN", "RSTn_LAN",
123 "USR_LED", "", "", "", "", "", "",
124 "", "", "AP_GPIO151", "AP_GPIO152",
125 "", "", "", "", "", "", "";
126 };
127
128 gpio@8000e180 {
129 /* GPIOs 160 - 191 */
130 gpio-line-names = "", "AP_GPIO161", "AP_GPIO162",
131 "ACCELEROMETER_INT1_RDY",
132 "ACCELEROMETER_INT2", "MAG_DRDY",
133 "GYRO_DRDY", "RSTn_MLC", "RSTn_SLC",
134 "GYRO_INT", "UART_WAKE", "GBF_RESET",
135 "", "", "", "",
136 "", "", "", "", "", "", "", "",
137 "", "", "", "", "", "", "", "";
138 };
139
140 gpio@8011e000 {
141 /* GPIOs 192 - 223 */
142 gpio-line-names = "HDTV_INTn", "", "", "", "HDTV_RST",
143 "", "", "", "", "", "", "", "", "",
144 "", "", "", "", "", "", "", "", "",
145 "WLAN_RESETN", "WLAN_IRQ", "MMC_EN",
146 "MMC_CD", "", "", "", "", "";
147 };
148
149 gpio@8011e080 {
150 /* GPIOs 224 - 255 */
151 gpio-line-names = "", "", "", "", "SD_SEL", "", "", "",
152 "", "", "", "", "", "", "", "",
153 "", "", "", "", "", "", "", "",
154 "", "", "", "", "", "", "", "";
155 };
156
157 msp0: msp@80123000 {
158 pinctrl-names = "default";
159 pinctrl-0 = <&msp0_default_mode>;
160 status = "okay";
161 };
162
163 msp1: msp@80124000 {
164 pinctrl-names = "default";
165 pinctrl-0 = <&msp1_default_mode>;
166 status = "okay";
167 };
168
169 msp2: msp@80117000 {
170 pinctrl-names = "default";
171 pinctrl-0 = <&msp2_default_mode>;
172 };
173
174 msp3: msp@80125000 {
175 status = "okay";
176 };
177
178 external-bus@50000000 {
179 status = "okay";
180
181 ethernet@0 {
182 compatible = "smsc,lan9115";
183 reg = <0 0x10000>;
184 interrupts = <12 IRQ_TYPE_EDGE_RISING>;
185 interrupt-parent = <&gpio4>;
186 vdd33a-supply = <&en_3v3_reg>;
187 vddvario-supply = <&db8500_vape_reg>;
188 pinctrl-names = "default";
189 pinctrl-0 = <ð_snowball_mode>;
190
191 reg-shift = <1>;
192 reg-io-width = <2>;
193 smsc,force-internal-phy;
194 smsc,irq-active-high;
195 smsc,irq-push-pull;
196
197 clocks = <&prcc_pclk 3 0>;
198 };
199 };
200
201 /* ST6G3244ME level translator for 1.8/2.9 V */
202 vmmci: regulator-gpio {
203 compatible = "regulator-gpio";
204
205 /* GPIO228 SD_SEL */
206 gpios = <&gpio7 4 GPIO_ACTIVE_HIGH>;
207 /* GPIO217 MMC_EN */
208 enable-gpio = <&gpio6 25 GPIO_ACTIVE_HIGH>;
209 enable-active-high;
210
211 regulator-min-microvolt = <1800000>;
212 regulator-max-microvolt = <2900000>;
213 regulator-name = "mmci-reg";
214 regulator-type = "voltage";
215
216 startup-delay-us = <100>;
217
218 states = <1800000 0x1
219 2900000 0x0>;
220 };
221
222 // External Micro SD slot
223 sdi0_per1@80126000 {
224 arm,primecell-periphid = <0x10480180>;
225 max-frequency = <100000000>;
226 bus-width = <4>;
227 cap-sd-highspeed;
228 cap-mmc-highspeed;
229 sd-uhs-sdr12;
230 sd-uhs-sdr25;
231 /* All direction control is used */
232 st,sig-dir-cmd;
233 st,sig-dir-dat0;
234 st,sig-dir-dat2;
235 st,sig-dir-dat31;
236 st,sig-pin-fbclk;
237 full-pwr-cycle;
238 vmmc-supply = <&ab8500_ldo_aux3_reg>;
239 vqmmc-supply = <&vmmci>;
240 pinctrl-names = "default", "sleep";
241 pinctrl-0 = <&sdi0_default_mode>;
242 pinctrl-1 = <&sdi0_sleep_mode>;
243
244 /* GPIO218 MMC_CD */
245 cd-gpios = <&gpio6 26 GPIO_ACTIVE_LOW>;
246
247 status = "okay";
248 };
249
250 // WLAN SDIO channel
251 sdi1_per2@80118000 {
252 arm,primecell-periphid = <0x10480180>;
253 max-frequency = <100000000>;
254 bus-width = <4>;
255 pinctrl-names = "default", "sleep";
256 pinctrl-0 = <&sdi1_default_mode>;
257 pinctrl-1 = <&sdi1_sleep_mode>;
258
259 status = "okay";
260 };
261
262 // Unused PoP eMMC - register and put it to sleep by default */
263 sdi2_per3@80005000 {
264 arm,primecell-periphid = <0x10480180>;
265 pinctrl-names = "default";
266 pinctrl-0 = <&sdi2_sleep_mode>;
267
268 status = "okay";
269 };
270
271 // On-board eMMC
272 sdi4_per2@80114000 {
273 arm,primecell-periphid = <0x10480180>;
274 max-frequency = <100000000>;
275 bus-width = <8>;
276 cap-mmc-highspeed;
277 vmmc-supply = <&ab8500_ldo_aux2_reg>;
278 pinctrl-names = "default", "sleep";
279 pinctrl-0 = <&sdi4_default_mode>;
280 pinctrl-1 = <&sdi4_sleep_mode>;
281
282 status = "okay";
283 };
284
285 uart@80120000 {
286 pinctrl-names = "default", "sleep";
287 pinctrl-0 = <&uart0_default_mode>;
288 pinctrl-1 = <&uart0_sleep_mode>;
289 status = "okay";
290 };
291
292 /* This UART is unused and thus left disabled */
293 uart@80121000 {
294 pinctrl-names = "default", "sleep";
295 pinctrl-0 = <&uart1_default_mode>;
296 pinctrl-1 = <&uart1_sleep_mode>;
297 };
298
299 uart@80007000 {
300 pinctrl-names = "default", "sleep";
301 pinctrl-0 = <&uart2_default_mode>;
302 pinctrl-1 = <&uart2_sleep_mode>;
303 status = "okay";
304 };
305
306 i2c@80004000 {
307 pinctrl-names = "default","sleep";
308 pinctrl-0 = <&i2c0_default_mode>;
309 pinctrl-1 = <&i2c0_sleep_mode>;
310 };
311
312 i2c@80122000 {
313 pinctrl-names = "default","sleep";
314 pinctrl-0 = <&i2c1_default_mode>;
315 pinctrl-1 = <&i2c1_sleep_mode>;
316 };
317
318 i2c@80128000 {
319 pinctrl-names = "default","sleep";
320 pinctrl-0 = <&i2c2_default_mode>;
321 pinctrl-1 = <&i2c2_sleep_mode>;
322 lsm303dlh@18 {
323 /* Accelerometer */
324 compatible = "st,lsm303dlh-accel";
325 st,drdy-int-pin = <1>;
326 reg = <0x18>;
327 vdd-supply = <&ab8500_ldo_aux1_reg>;
328 vddio-supply = <&db8500_vsmps2_reg>;
329 pinctrl-names = "default";
330 pinctrl-0 = <&accel_snowball_mode>;
331 interrupt-parent = <&gpio5>;
332 interrupts = <3 IRQ_TYPE_EDGE_RISING>, /* INT1 */
333 <4 IRQ_TYPE_EDGE_RISING>; /* INT2 */
334 };
335 lsm303dlh@1e {
336 /* Magnetometer */
337 compatible = "st,lsm303dlh-magn";
338 reg = <0x1e>;
339 vdd-supply = <&ab8500_ldo_aux1_reg>;
340 vddio-supply = <&db8500_vsmps2_reg>;
341 pinctrl-names = "default";
342 pinctrl-0 = <&magneto_snowball_mode>;
343 interrupt-parent = <&gpio5>;
344 interrupts = <5 IRQ_TYPE_EDGE_RISING>; /* DRDY line */
345 };
346 l3g4200d@68 {
347 /* Gyroscope */
348 compatible = "st,l3g4200d-gyro";
349 st,drdy-int-pin = <2>;
350 reg = <0x68>;
351 vdd-supply = <&ab8500_ldo_aux1_reg>;
352 vddio-supply = <&db8500_vsmps2_reg>;
353 pinctrl-names = "default";
354 pinctrl-0 = <&gyro_snowball_mode>;
355 interrupt-parent = <&gpio5>;
356 interrupts = <6 IRQ_TYPE_EDGE_RISING>, /* DRDY line */
357 <9 IRQ_TYPE_EDGE_RISING>; /* INT1 */
358 };
359 lsp001wm@5c {
360 /* Barometer/pressure sensor */
361 compatible = "st,lps001wp-press";
362 reg = <0x5c>;
363 vdd-supply = <&ab8500_ldo_aux1_reg>;
364 vddio-supply = <&db8500_vsmps2_reg>;
365 };
366 };
367
368 i2c@80110000 {
369 pinctrl-names = "default","sleep";
370 pinctrl-0 = <&i2c3_default_mode>;
371 pinctrl-1 = <&i2c3_sleep_mode>;
372 };
373
374 spi@80002000 {
375 pinctrl-names = "default";
376 pinctrl-0 = <&ssp0_snowball_mode>;
377 };
378
379 prcmu@80157000 {
380 cpufreq {
381 status = "okay";
382 };
383
384 ab8500 {
385 ab8500-gpio {
386 /*
387 * AB8500 GPIOs are numbered starting from 1, so the first
388 * index 0 is what in the datasheet is called "GPIO1", and
389 * the second is "GPIO2" and so forth. Confusingly, the
390 * Snowball schematic then names the "GPIO2" line "PM_GPIO1".
391 * while later naming "GPIO4" as "PM_GPIO4".
392 */
393 gpio-line-names = "", /* AB8500 GPIO1 */
394 "PM_GPIO1", /* AB8500 GPIO2 */
395 "WLAN_CLK_REQ", /* AB8500 GPIO3 */
396 "PM_GPIO4", /* AB8500 GPIO4 */
397 "", "", "", "", "", "", "", "", "", "", "",
398 "EN_3V6", /* AB8500 GPIO16 */
399 "", "", "", "" ,"", "", "", "", "",
400 "EN_3V3", /* AB8500 GPIO26 */
401 "", "", "", "", "", "", "", "", "", "", "", "", "",
402 "PM_GPIO40", /* AB8500 GPIO40 */
403 "PM_GPIO41", /* AB8500 GPIO41 */
404 "PM_GPIO42"; /* AB8500 GPIO42 */
405 };
406
407 ab8500_usb {
408 pinctrl-names = "default", "sleep";
409 pinctrl-0 = <&musb_default_mode>;
410 pinctrl-1 = <&musb_sleep_mode>;
411 };
412
413 ext_regulators: ab8500-ext-regulators {
414 ab8500_ext1_reg: ab8500_ext1 {
415 regulator-name = "ab8500-ext-supply1";
416 };
417
418 ab8500_ext2_reg_reg: ab8500_ext2 {
419 regulator-name = "ab8500-ext-supply2";
420 };
421
422 ab8500_ext3_reg_reg: ab8500_ext3 {
423 regulator-name = "ab8500-ext-supply3";
424 };
425 };
426
427 ab8500-regulators {
428 ab8500_ldo_aux1_reg: ab8500_ldo_aux1 {
429 regulator-name = "V-DISPLAY";
430 };
431
432 ab8500_ldo_aux2_reg: ab8500_ldo_aux2 {
433 regulator-name = "V-eMMC1";
434 };
435
436 ab8500_ldo_aux3_reg: ab8500_ldo_aux3 {
437 regulator-name = "V-MMC-SD";
438 };
439
440 ab8500_ldo_intcore_reg: ab8500_ldo_intcore {
441 regulator-name = "V-INTCORE";
442 };
443
444 ab8500_ldo_tvout_reg: ab8500_ldo_tvout {
445 regulator-name = "V-TVOUT";
446 };
447
448 ab8500_ldo_audio_reg: ab8500_ldo_audio {
449 regulator-name = "V-AUD";
450 };
451
452 ab8500_ldo_anamic1_reg: ab8500_ldo_anamic1 {
453 regulator-name = "V-AMIC1";
454 };
455
456 ab8500_ldo_anamic2_reg: ab8500_ldo_anamic2 {
457 regulator-name = "V-AMIC2";
458 };
459
460 ab8500_ldo_dmic_reg: ab8500_ldo_dmic {
461 regulator-name = "V-DMIC";
462 };
463
464 ab8500_ldo_ana_reg: ab8500_ldo_ana {
465 regulator-name = "V-CSI/DSI";
466 };
467 };
468 };
469 };
470
471 pinctrl {
472 /*
473 * Set this up using hogs, as time goes by and as seems fit, these
474 * can be moved over to being controlled by respective device.
475 */
476 pinctrl-names = "default";
477 pinctrl-0 = <&gbf_snowball_mode>,
478 <&wlan_snowball_mode>;
479
480 ethernet {
481 /*
482 * Mux in "SM" which is used for the
483 * SMSC911x Ethernet adapter
484 */
485 eth_snowball_mode: eth_snowball {
486 snowball_mux {
487 function = "sm";
488 groups = "sm_b_1";
489 };
490 /* LAN IRQ pin */
491 snowball_cfg1 {
492 pins = "GPIO140_B11";
493 ste,config = <&in_nopull>;
494 };
495 /* LAN reset pin */
496 snowball_cfg2 {
497 pins = "GPIO141_C12";
498 ste,config = <&gpio_out_hi>;
499 };
500
501 };
502 };
503 sdi0 {
504 sdi0_default_mode: sdi0_default {
505 snowball_mux {
506 function = "mc0";
507 /* Add the DAT31 pin even if it is not really used */
508 groups = "mc0dat31dir_a_1";
509 };
510 snowball_cfg1 {
511 pins = "GPIO21_AB3"; /* DAT31DIR */
512 ste,config = <&out_hi>;
513 };
514 /* SD card detect GPIO pin, extend default state */
515 snowball_cfg2 {
516 pins = "GPIO218_AH11";
517 ste,config = <&gpio_in_pu>;
518 };
519 /* VMMCI level-shifter enable */
520 snowball_cfg3 {
521 pins = "GPIO217_AH12";
522 ste,config = <&gpio_out_hi>;
523 };
524 /* VMMCI level-shifter voltage select */
525 snowball_cfg4 {
526 pins = "GPIO228_AJ6";
527 ste,config = <&gpio_out_hi>;
528 };
529 };
530 };
531 ssp0 {
532 ssp0_snowball_mode: ssp0_snowball_default {
533 snowball_mux {
534 function = "ssp0";
535 groups = "ssp0_a_1";
536 };
537 snowball_cfg1 {
538 pins = "GPIO144_B13"; /* FRM */
539 ste,config = <&gpio_out_hi>;
540 };
541 snowball_cfg2 {
542 pins = "GPIO145_C13"; /* RXD */
543 ste,config = <&in_pd>;
544 };
545 snowball_cfg3 {
546 pins =
547 "GPIO146_D13", /* TXD */
548 "GPIO143_D12"; /* CLK */
549 ste,config = <&out_lo>;
550 };
551
552 };
553 };
554 gpio_led {
555 gpioled_snowball_mode: gpioled_default {
556 snowball_cfg1 {
557 pins = "GPIO142_C11";
558 ste,config = <&gpio_out_hi>;
559 };
560
561 };
562 };
563 accelerometer {
564 accel_snowball_mode: accel_snowball {
565 /* Accelerometer lines */
566 snowball_cfg1 {
567 pins =
568 "GPIO163_C20", /* ACCEL_IRQ1 */
569 "GPIO164_B21"; /* ACCEL_IRQ2 */
570 ste,config = <&gpio_in_pu>;
571 };
572 };
573 };
574 gyro {
575 gyro_snowball_mode: gyro_snowball {
576 snowball_cfg1 {
577 pins =
578 "GPIO166_A22", /* DRDY */
579 "GPIO169_D22"; /* INT */
580 ste,config = <&gpio_in_pu>;
581 };
582 };
583 };
584 magnetometer {
585 magneto_snowball_mode: magneto_snowball {
586 snowball_cfg1 {
587 pins = "GPIO165_C21"; /* MAG_DRDY */
588 ste,config = <&gpio_in_pu>;
589 };
590 };
591 };
592 gbf {
593 gbf_snowball_mode: gbf_snowball {
594 /*
595 * GBF (GPS, Bluetooth, FM-radio) interface,
596 * pull low to reset state
597 */
598 snowball_cfg1 {
599 pins = "GPIO171_D23"; /* GBF_ENA_RESET */
600 ste,config = <&gpio_out_lo>;
601 };
602 };
603 };
604 wlan {
605 wlan_snowball_mode: wlan_snowball {
606 /*
607 * Activate this mode with the WLAN chip.
608 * These are plain GPIO pins used by WLAN
609 */
610 snowball_cfg1 {
611 pins =
612 "GPIO161_D21", /* WLAN_PMU_EN */
613 "GPIO215_AH13"; /* WLAN_ENA */
614 ste,config = <&gpio_out_lo>;
615 };
616 snowball_cfg2 {
617 pins = "GPIO216_AG12"; /* WLAN_IRQ */
618 ste,config = <&gpio_in_pu>;
619 };
620 };
621 };
622 };
623
624 mcde@a0350000 {
625 pinctrl-names = "default", "sleep";
626 pinctrl-0 = <&lcd_default_mode>;
627 pinctrl-1 = <&lcd_sleep_mode>;
628 };
629 };
630};