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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-db8500.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 memory {
16 device_type = "memory";
17 reg = <0x00000000 0x20000000>;
18 };
19
20 en_3v3_reg: en_3v3 {
21 compatible = "regulator-fixed";
22 regulator-name = "en-3v3-fixed-supply";
23 regulator-min-microvolt = <3300000>;
24 regulator-max-microvolt = <3300000>;
25 /* AB8500 GPIOs start from 1 - offset 25 is GPIO26. */
26 gpio = <&ab8500_gpio 25 0x4>;
27 startup-delay-us = <5000>;
28 enable-active-high;
29 };
30
31 gpio_keys {
32 compatible = "gpio-keys";
33 #address-cells = <1>;
34 #size-cells = <0>;
35
36 button@1 {
37 debounce-interval = <50>;
38 wakeup-source;
39 linux,code = <2>;
40 label = "userpb";
41 gpios = <&gpio1 0 GPIO_ACTIVE_HIGH>;
42 };
43 button@2 {
44 debounce-interval = <50>;
45 wakeup-source;
46 linux,code = <3>;
47 label = "extkb1";
48 gpios = <&gpio4 23 GPIO_ACTIVE_HIGH>;
49 };
50 button@3 {
51 debounce-interval = <50>;
52 wakeup-source;
53 linux,code = <4>;
54 label = "extkb2";
55 gpios = <&gpio4 24 GPIO_ACTIVE_HIGH>;
56 };
57 button@4 {
58 debounce-interval = <50>;
59 wakeup-source;
60 linux,code = <5>;
61 label = "extkb3";
62 gpios = <&gpio5 1 GPIO_ACTIVE_HIGH>;
63 };
64 button@5 {
65 debounce-interval = <50>;
66 wakeup-source;
67 linux,code = <6>;
68 label = "extkb4";
69 gpios = <&gpio5 2 GPIO_ACTIVE_HIGH>;
70 };
71 };
72
73 leds {
74 compatible = "gpio-leds";
75 pinctrl-names = "default";
76 pinctrl-0 = <&gpioled_snowball_mode>;
77 used-led {
78 label = "user_led";
79 gpios = <&gpio4 14 GPIO_ACTIVE_HIGH>;
80 default-state = "on";
81 linux,default-trigger = "heartbeat";
82 };
83 };
84
85 soc {
86 /* Name the GPIO muxed rails on the Snowball board */
87 gpio@8012e000 {
88 /* GPIOs 0 - 31 */
89 gpio-line-names = "", "", "", "", "", "", "", "",
90 "", "", "", "", "", "", "", "",
91 "", "", "", "", "", "", "", "",
92 "", "", "", "", "", "", "",
93 "AP_GPIO31";
94 };
95
96 gpio@8012e080 {
97 /* GPIOs 32 - 63 */
98 gpio-line-names = "USR PB", "", "", "", "", "", "", "",
99 "", "", "", "", "", "", "", "",
100 "", "", "", "", "", "", "", "",
101 "", "", "", "", "", "", "", "";
102 };
103
104 gpio@8000e000 {
105 /* GPIOs 64 - 95 */
106 gpio-line-names = "", "", "", "", "AP_GPIO68", "", "", "",
107 "", "", "", "", "", "", "", "",
108 "", "", "", "", "", "", "", "",
109 "", "", "", "", "", "", "", "";
110 };
111
112 gpio@8000e100 {
113 /* GPIOs 128 - 159 */
114 gpio-line-names = "", "", "", "", "", "", "", "",
115 "", "", "", "", "IRQ_LAN", "RSTn_LAN",
116 "USR_LED", "", "", "", "", "", "",
117 "", "", "AP_GPIO151", "AP_GPIO152",
118 "", "", "", "", "", "", "";
119 };
120
121 gpio@8000e180 {
122 /* GPIOs 160 - 191 */
123 gpio-line-names = "", "AP_GPIO161", "AP_GPIO162",
124 "ACCELEROMETER_INT1_RDY",
125 "ACCELEROMETER_INT2", "MAG_DRDY",
126 "GYRO_DRDY", "RSTn_MLC", "RSTn_SLC",
127 "GYRO_INT", "UART_WAKE", "GBF_RESET",
128 "", "", "", "",
129 "", "", "", "", "", "", "", "",
130 "", "", "", "", "", "", "", "";
131 };
132
133 gpio@8011e000 {
134 /* GPIOs 192 - 223 */
135 gpio-line-names = "HDTV_INTn", "", "", "", "HDTV_RST",
136 "", "", "", "", "", "", "", "", "",
137 "", "", "", "", "", "", "", "", "",
138 "WLAN_RESETN", "WLAN_IRQ", "MMC_EN",
139 "MMC_CD", "", "", "", "", "";
140 };
141
142 gpio@8011e080 {
143 /* GPIOs 224 - 255 */
144 gpio-line-names = "", "", "", "", "SD_SEL", "", "", "",
145 "", "", "", "", "", "", "", "",
146 "", "", "", "", "", "", "", "",
147 "", "", "", "", "", "", "", "";
148 };
149
150 msp0: msp@80123000 {
151 pinctrl-names = "default";
152 pinctrl-0 = <&msp0txrxtfstck_a_1_default>;
153 status = "okay";
154 };
155
156 msp1: msp@80124000 {
157 pinctrl-names = "default";
158 pinctrl-0 = <&msp1txrx_a_1_default>;
159 status = "okay";
160 };
161
162 msp2: msp@80117000 {
163 pinctrl-names = "default";
164 pinctrl-0 = <&msp2_a_1_default>;
165 };
166
167 msp3: msp@80125000 {
168 status = "okay";
169 };
170
171 external-bus@50000000 {
172 status = "okay";
173
174 ethernet@0 {
175 compatible = "smsc,lan9115";
176 reg = <0 0x10000>;
177 interrupts = <12 IRQ_TYPE_EDGE_RISING>;
178 interrupt-parent = <&gpio4>;
179 vdd33a-supply = <&en_3v3_reg>;
180 vddvario-supply = <&db8500_vape_reg>;
181 pinctrl-names = "default";
182 pinctrl-0 = <ð_snowball_mode>;
183
184 reg-shift = <1>;
185 reg-io-width = <2>;
186 smsc,force-internal-phy;
187 smsc,irq-active-high;
188 smsc,irq-push-pull;
189
190 clocks = <&prcc_pclk 3 0>;
191 };
192 };
193
194 /* ST6G3244ME level translator for 1.8/2.9 V */
195 vmmci: regulator-gpio {
196 compatible = "regulator-gpio";
197
198 /* GPIO228 SD_SEL */
199 gpios = <&gpio7 4 GPIO_ACTIVE_HIGH>;
200 /* GPIO217 MMC_EN */
201 enable-gpio = <&gpio6 25 GPIO_ACTIVE_HIGH>;
202 enable-active-high;
203
204 regulator-min-microvolt = <1800000>;
205 regulator-max-microvolt = <2900000>;
206 regulator-name = "mmci-reg";
207 regulator-type = "voltage";
208
209 startup-delay-us = <100>;
210
211 states = <1800000 0x1
212 2900000 0x0>;
213 };
214
215 // External Micro SD slot
216 sdi0_per1@80126000 {
217 arm,primecell-periphid = <0x10480180>;
218 max-frequency = <100000000>;
219 bus-width = <4>;
220 cap-sd-highspeed;
221 cap-mmc-highspeed;
222 sd-uhs-sdr12;
223 sd-uhs-sdr25;
224 /* All direction control is used */
225 st,sig-dir-cmd;
226 st,sig-dir-dat0;
227 st,sig-dir-dat2;
228 st,sig-dir-dat31;
229 st,sig-pin-fbclk;
230 full-pwr-cycle;
231 vmmc-supply = <&ab8500_ldo_aux3_reg>;
232 vqmmc-supply = <&vmmci>;
233 pinctrl-names = "default", "sleep";
234 pinctrl-0 = <&mc0_a_1_default &sdi0_default_mode>;
235 pinctrl-1 = <&mc0_a_1_sleep>;
236
237 /* GPIO218 MMC_CD */
238 cd-gpios = <&gpio6 26 GPIO_ACTIVE_LOW>;
239
240 status = "okay";
241 };
242
243 // WLAN SDIO channel
244 sdi1_per2@80118000 {
245 arm,primecell-periphid = <0x10480180>;
246 max-frequency = <100000000>;
247 bus-width = <4>;
248 pinctrl-names = "default", "sleep";
249 pinctrl-0 = <&mc1_a_1_default>;
250 pinctrl-1 = <&mc1_a_1_sleep>;
251
252 status = "okay";
253 };
254
255 // Unused PoP eMMC - register and put it to sleep by default */
256 sdi2_per3@80005000 {
257 arm,primecell-periphid = <0x10480180>;
258 pinctrl-names = "default";
259 pinctrl-0 = <&mc2_a_1_sleep>;
260
261 status = "okay";
262 };
263
264 // On-board eMMC
265 sdi4_per2@80114000 {
266 arm,primecell-periphid = <0x10480180>;
267 max-frequency = <100000000>;
268 bus-width = <8>;
269 cap-mmc-highspeed;
270 vmmc-supply = <&ab8500_ldo_aux2_reg>;
271 pinctrl-names = "default", "sleep";
272 pinctrl-0 = <&mc4_a_1_default>;
273 pinctrl-1 = <&mc4_a_1_sleep>;
274
275 status = "okay";
276 };
277
278 uart@80120000 {
279 pinctrl-names = "default", "sleep";
280 pinctrl-0 = <&u0_a_1_default>;
281 pinctrl-1 = <&u0_a_1_sleep>;
282 status = "okay";
283 };
284
285 /* This UART is unused and thus left disabled */
286 uart@80121000 {
287 pinctrl-names = "default", "sleep";
288 pinctrl-0 = <&u1rxtx_a_1_default>;
289 pinctrl-1 = <&u1rxtx_a_1_sleep>;
290 };
291
292 uart@80007000 {
293 pinctrl-names = "default", "sleep";
294 pinctrl-0 = <&u2rxtx_c_1_default>;
295 pinctrl-1 = <&u2rxtx_c_1_sleep>;
296 status = "okay";
297 };
298
299 i2c@80004000 {
300 pinctrl-names = "default","sleep";
301 pinctrl-0 = <&i2c0_a_1_default>;
302 pinctrl-1 = <&i2c0_a_1_sleep>;
303 status = "okay";
304 };
305
306 i2c@80122000 {
307 pinctrl-names = "default","sleep";
308 pinctrl-0 = <&i2c1_b_2_default>;
309 pinctrl-1 = <&i2c1_b_2_sleep>;
310 status = "okay";
311 };
312
313 i2c@80128000 {
314 pinctrl-names = "default","sleep";
315 pinctrl-0 = <&i2c2_b_2_default>;
316 pinctrl-1 = <&i2c2_b_2_sleep>;
317 status = "okay";
318 lsm303dlh@18 {
319 /* Accelerometer */
320 compatible = "st,lsm303dlh-accel";
321 st,drdy-int-pin = <1>;
322 reg = <0x18>;
323 vdd-supply = <&ab8500_ldo_aux1_reg>;
324 vddio-supply = <&db8500_vsmps2_reg>;
325 pinctrl-names = "default";
326 pinctrl-0 = <&accel_snowball_mode>;
327 interrupt-parent = <&gpio5>;
328 interrupts = <3 IRQ_TYPE_EDGE_RISING>, /* INT1 */
329 <4 IRQ_TYPE_EDGE_RISING>; /* INT2 */
330 };
331 lsm303dlh@1e {
332 /* Magnetometer */
333 compatible = "st,lsm303dlh-magn";
334 reg = <0x1e>;
335 vdd-supply = <&ab8500_ldo_aux1_reg>;
336 vddio-supply = <&db8500_vsmps2_reg>;
337 pinctrl-names = "default";
338 pinctrl-0 = <&magneto_snowball_mode>;
339 interrupt-parent = <&gpio5>;
340 interrupts = <5 IRQ_TYPE_EDGE_RISING>; /* DRDY line */
341 };
342 l3g4200d@68 {
343 /* Gyroscope */
344 compatible = "st,l3g4200d-gyro";
345 st,drdy-int-pin = <2>;
346 reg = <0x68>;
347 vdd-supply = <&ab8500_ldo_aux1_reg>;
348 vddio-supply = <&db8500_vsmps2_reg>;
349 pinctrl-names = "default";
350 pinctrl-0 = <&gyro_snowball_mode>;
351 interrupt-parent = <&gpio5>;
352 interrupts = <6 IRQ_TYPE_EDGE_RISING>, /* DRDY line */
353 <9 IRQ_TYPE_EDGE_RISING>; /* INT1 */
354 };
355 lsp001wm@5c {
356 /* Barometer/pressure sensor */
357 compatible = "st,lps001wp-press";
358 reg = <0x5c>;
359 vdd-supply = <&ab8500_ldo_aux1_reg>;
360 vddio-supply = <&db8500_vsmps2_reg>;
361 };
362 };
363
364 i2c@80110000 {
365 pinctrl-names = "default","sleep";
366 pinctrl-0 = <&i2c3_c_2_default>;
367 pinctrl-1 = <&i2c3_c_2_sleep>;
368 status = "okay";
369 };
370
371 spi@80002000 {
372 pinctrl-names = "default";
373 pinctrl-0 = <&ssp0_snowball_mode>;
374 status = "okay";
375 };
376
377 prcmu@80157000 {
378 ab8500 {
379 ab8500-gpio {
380 /*
381 * AB8500 GPIOs are numbered starting from 1, so the first
382 * index 0 is what in the datasheet is called "GPIO1", and
383 * the second is "GPIO2" and so forth. Confusingly, the
384 * Snowball schematic then names the "GPIO2" line "PM_GPIO1".
385 * while later naming "GPIO4" as "PM_GPIO4".
386 */
387 gpio-line-names = "", /* AB8500 GPIO1 */
388 "PM_GPIO1", /* AB8500 GPIO2 */
389 "WLAN_CLK_REQ", /* AB8500 GPIO3 */
390 "PM_GPIO4", /* AB8500 GPIO4 */
391 "", "", "", "", "", "", "", "", "", "", "",
392 "EN_3V6", /* AB8500 GPIO16 */
393 "", "", "", "" ,"", "", "", "", "",
394 "EN_3V3", /* AB8500 GPIO26 */
395 "", "", "", "", "", "", "", "", "", "", "", "", "",
396 "PM_GPIO40", /* AB8500 GPIO40 */
397 "PM_GPIO41", /* AB8500 GPIO41 */
398 "PM_GPIO42"; /* AB8500 GPIO42 */
399 };
400
401 ab8500_usb {
402 pinctrl-names = "default", "sleep";
403 pinctrl-0 = <&usb_a_1_default>;
404 pinctrl-1 = <&usb_a_1_sleep>;
405 };
406
407 ext_regulators: ab8500-ext-regulators {
408 ab8500_ext1_reg: ab8500_ext1 {
409 regulator-name = "ab8500-ext-supply1";
410 };
411
412 ab8500_ext2_reg_reg: ab8500_ext2 {
413 regulator-name = "ab8500-ext-supply2";
414 };
415
416 ab8500_ext3_reg_reg: ab8500_ext3 {
417 regulator-name = "ab8500-ext-supply3";
418 };
419 };
420
421 ab8500-regulators {
422 ab8500_ldo_aux1_reg: ab8500_ldo_aux1 {
423 regulator-name = "V-DISPLAY";
424 };
425
426 ab8500_ldo_aux2_reg: ab8500_ldo_aux2 {
427 regulator-name = "V-eMMC1";
428 };
429
430 ab8500_ldo_aux3_reg: ab8500_ldo_aux3 {
431 regulator-name = "V-MMC-SD";
432 };
433
434 ab8500_ldo_intcore_reg: ab8500_ldo_intcore {
435 regulator-name = "V-INTCORE";
436 };
437
438 ab8500_ldo_tvout_reg: ab8500_ldo_tvout {
439 regulator-name = "V-TVOUT";
440 };
441
442 ab8500_ldo_audio_reg: ab8500_ldo_audio {
443 regulator-name = "V-AUD";
444 };
445
446 ab8500_ldo_anamic1_reg: ab8500_ldo_anamic1 {
447 regulator-name = "V-AMIC1";
448 };
449
450 ab8500_ldo_anamic2_reg: ab8500_ldo_anamic2 {
451 regulator-name = "V-AMIC2";
452 };
453
454 ab8500_ldo_dmic_reg: ab8500_ldo_dmic {
455 regulator-name = "V-DMIC";
456 };
457
458 ab8500_ldo_ana_reg: ab8500_ldo_ana {
459 regulator-name = "V-CSI/DSI";
460 };
461 };
462 };
463 };
464
465 pinctrl {
466 /*
467 * Set this up using hogs, as time goes by and as seems fit, these
468 * can be moved over to being controlled by respective device.
469 */
470 pinctrl-names = "default";
471 pinctrl-0 = <&gbf_snowball_mode>,
472 <&wlan_snowball_mode>;
473
474 ethernet {
475 /*
476 * Mux in "SM" which is used for the
477 * SMSC911x Ethernet adapter
478 */
479 eth_snowball_mode: eth_snowball {
480 snowball_mux {
481 function = "sm";
482 groups = "sm_b_1";
483 };
484 /* LAN IRQ pin */
485 snowball_cfg1 {
486 pins = "GPIO140_B11";
487 ste,config = <&in_nopull>;
488 };
489 /* LAN reset pin */
490 snowball_cfg2 {
491 pins = "GPIO141_C12";
492 ste,config = <&gpio_out_hi>;
493 };
494
495 };
496 };
497 sdi0 {
498 sdi0_default_mode: sdi0_default {
499 snowball_mux {
500 function = "mc0";
501 /* Add the DAT31 pin even if it is not really used */
502 groups = "mc0dat31dir_a_1";
503 };
504 snowball_cfg1 {
505 pins = "GPIO21_AB3"; /* DAT31DIR */
506 ste,config = <&out_hi>;
507 };
508 /* SD card detect GPIO pin, extend default state */
509 snowball_cfg2 {
510 pins = "GPIO218_AH11";
511 ste,config = <&gpio_in_pu>;
512 };
513 /* VMMCI level-shifter enable */
514 snowball_cfg3 {
515 pins = "GPIO217_AH12";
516 ste,config = <&gpio_out_hi>;
517 };
518 /* VMMCI level-shifter voltage select */
519 snowball_cfg4 {
520 pins = "GPIO228_AJ6";
521 ste,config = <&gpio_out_hi>;
522 };
523 };
524 };
525 ssp0 {
526 ssp0_snowball_mode: ssp0_snowball_default {
527 snowball_mux {
528 function = "ssp0";
529 groups = "ssp0_a_1";
530 };
531 snowball_cfg1 {
532 pins = "GPIO144_B13"; /* FRM */
533 ste,config = <&gpio_out_hi>;
534 };
535 snowball_cfg2 {
536 pins = "GPIO145_C13"; /* RXD */
537 ste,config = <&in_pd>;
538 };
539 snowball_cfg3 {
540 pins =
541 "GPIO146_D13", /* TXD */
542 "GPIO143_D12"; /* CLK */
543 ste,config = <&out_lo>;
544 };
545
546 };
547 };
548 gpio_led {
549 gpioled_snowball_mode: gpioled_default {
550 snowball_cfg1 {
551 pins = "GPIO142_C11";
552 ste,config = <&gpio_out_hi>;
553 };
554
555 };
556 };
557 accelerometer {
558 accel_snowball_mode: accel_snowball {
559 /* Accelerometer lines */
560 snowball_cfg1 {
561 pins =
562 "GPIO163_C20", /* ACCEL_IRQ1 */
563 "GPIO164_B21"; /* ACCEL_IRQ2 */
564 ste,config = <&gpio_in_pu>;
565 };
566 };
567 };
568 gyro {
569 gyro_snowball_mode: gyro_snowball {
570 snowball_cfg1 {
571 pins =
572 "GPIO166_A22", /* DRDY */
573 "GPIO169_D22"; /* INT */
574 ste,config = <&gpio_in_pu>;
575 };
576 };
577 };
578 magnetometer {
579 magneto_snowball_mode: magneto_snowball {
580 snowball_cfg1 {
581 pins = "GPIO165_C21"; /* MAG_DRDY */
582 ste,config = <&gpio_in_pu>;
583 };
584 };
585 };
586 gbf {
587 gbf_snowball_mode: gbf_snowball {
588 /*
589 * GBF (GPS, Bluetooth, FM-radio) interface,
590 * pull low to reset state
591 */
592 snowball_cfg1 {
593 pins = "GPIO171_D23"; /* GBF_ENA_RESET */
594 ste,config = <&gpio_out_lo>;
595 };
596 };
597 };
598 wlan {
599 wlan_snowball_mode: wlan_snowball {
600 /*
601 * Activate this mode with the WLAN chip.
602 * These are plain GPIO pins used by WLAN
603 */
604 snowball_cfg1 {
605 pins =
606 "GPIO161_D21", /* WLAN_PMU_EN */
607 "GPIO215_AH13"; /* WLAN_ENA */
608 ste,config = <&gpio_out_lo>;
609 };
610 snowball_cfg2 {
611 pins = "GPIO216_AG12"; /* WLAN_IRQ */
612 ste,config = <&gpio_in_pu>;
613 };
614 };
615 };
616 };
617
618 mcde@a0350000 {
619 pinctrl-names = "default", "sleep";
620 pinctrl-0 = <&lcd_default_mode>;
621 pinctrl-1 = <&lcd_sleep_mode>;
622 };
623 };
624};