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ARM: dts: reference PM8058 as IRQ parent
[mirror_ubuntu-eoan-kernel.git] / arch / arm / boot / dts / qcom-apq8060-dragonboard.dts
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4892e075
LW		 1/*
2 * Copyright 2016 Linaro Ltd
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a copy
5 * of this software and associated documentation files (the "Software"), to deal
6 * in the Software without restriction, including without limitation the rights
7 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
8 * copies of the Software, and to permit persons to whom the Software is
9 * furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
13 *
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
17 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
20 * THE SOFTWARE.
21 */
22
23#include <dt-bindings/input/input.h>
24#include <dt-bindings/gpio/gpio.h>
25#include <dt-bindings/pinctrl/qcom,pmic-gpio.h>
26#include "qcom-msm8660.dtsi"
27
28/ {
29 model = "Qualcomm APQ8060 Dragonboard";
30 compatible = "qcom,apq8060-dragonboard", "qcom,msm8660";
31
32 aliases {
33 serial0 = &gsbi12_serial;
34 };
35
36 chosen {
37 stdout-path = "serial0:115200n8";
38 };
39
40 regulators {
41 compatible = "simple-bus";
42
43 /* Main power of the board: 3.7V */
44 vph: regulator-fixed {
45 compatible = "regulator-fixed";
46 regulator-min-microvolt = <3700000>;
47 regulator-max-microvolt = <3700000>;
48 regulator-name = "VPH";
49 regulator-type = "voltage";
50 regulator-always-on;
51 regulator-boot-on;
52 };
53
4c52ffc7
LW		 54 /* GPIO controlled ethernet power regulator */
55 dragon_veth: xc622a331mrg {
56 compatible = "regulator-fixed";
57 regulator-name = "XC6222A331MR-G";
58 regulator-min-microvolt = <3300000>;
59 regulator-max-microvolt = <3300000>;
60 vin-supply = <&vph>;
61 gpio = <&pm8058_gpio 40 GPIO_ACTIVE_HIGH>;
62 enable-active-high;
63 pinctrl-names = "default";
64 pinctrl-0 = <&dragon_veth_gpios>;
65 regulator-always-on;
66 };
67
68 /* VDDvario fixed regulator */
69 dragon_vario: nds332p {
70 compatible = "regulator-fixed";
71 regulator-name = "NDS332P";
72 regulator-min-microvolt = <1800000>;
73 regulator-max-microvolt = <1800000>;
74 vin-supply = <&pm8058_s3>;
75 };
76
4892e075
LW		 77 /* This is a levelshifter for SDCC5 */
78 dragon_vio_txb: txb0104rgyr {
79 compatible = "regulator-fixed";
80 regulator-name = "Dragon SDCC levelshifter";
81 vin-supply = <&pm8058_l14>;
82 regulator-always-on;
83 };
84 };
85
86 soc {
87 pinctrl@800000 {
88 /* eMMMC pins, all 8 data lines connected */
89 dragon_sdcc1_pins: sdcc1 {
90 mux {
91 pins = "gpio159", "gpio160", "gpio161",
92 "gpio162", "gpio163", "gpio164",
93 "gpio165", "gpio166", "gpio167",
94 "gpio168";
95 function = "sdc1";
96 };
97 clk {
98 pins = "gpio167"; /* SDC5 CLK */
99 drive-strength = <16>;
100 bias-disable;
101 };
102 cmd {
103 pins = "gpio168"; /* SDC5 CMD */
104 drive-strength = <10>;
105 bias-pull-up;
106 };
107 data {
108 /* SDC5 D0 to D7 */
109 pins = "gpio159", "gpio160", "gpio161", "gpio162",
110 "gpio163", "gpio164", "gpio165", "gpio166";
111 drive-strength = <10>;
112 bias-pull-up;
113 };
114 };
115
116 /*
117 * The SDCC3 pins are hardcoded (non-muxable) but need some pin
118 * configuration.
119 */
120 dragon_sdcc3_pins: sdcc3 {
121 clk {
122 pins = "sdc3_clk";
123 drive-strength = <8>;
124 bias-disable;
125 };
126 cmd {
127 pins = "sdc3_cmd";
128 drive-strength = <8>;
129 bias-pull-up;
130 };
131 data {
132 pins = "sdc3_data";
133 drive-strength = <8>;
134 bias-pull-up;
135 };
136 };
137
138 /* Second SD card slot pins */
139 dragon_sdcc5_pins: sdcc5 {
140 mux {
141 pins = "gpio95", "gpio96", "gpio97",
142 "gpio98", "gpio99", "gpio100";
143 function = "sdc5";
144 };
145 clk {
146 pins = "gpio97"; /* SDC5 CLK */
147 drive-strength = <16>;
148 bias-disable;
149 };
150 cmd {
151 pins = "gpio95"; /* SDC5 CMD */
152 drive-strength = <10>;
153 bias-pull-up;
154 };
155 data {
156 /* SDC5 D0 to D3 */
157 pins = "gpio96", "gpio98", "gpio99", "gpio100";
158 drive-strength = <10>;
159 bias-pull-up;
160 };
161 };
162
163 dragon_gsbi12_i2c_pins: gsbi12_i2c {
164 mux {
165 pins = "gpio115", "gpio116";
166 function = "gsbi12";
167 };
168 pinconf {
169 pins = "gpio115", "gpio116";
170 drive-strength = <16>;
171 /* These have external pull-up 4.7kOhm to 1.8V */
172 bias-disable;
173 };
174 };
175
176 /* Primary serial port uart 0 pins */
177 dragon_gsbi12_serial_pins: gsbi12_serial {
178 mux {
179 pins = "gpio117", "gpio118";
180 function = "gsbi12";
181 };
182 tx {
183 pins = "gpio117";
184 drive-strength = <8>;
185 bias-disable;
186 };
187 rx {
188 pins = "gpio118";
189 drive-strength = <2>;
190 bias-pull-up;
191 };
192 };
4c52ffc7
LW		 193
194 dragon_ebi2_pins: ebi2 {
195 /*
196 * Pins used by EBI2 on the Dragonboard, actually only
197 * CS2 is used by a real peripheral. CS0 is just
198 * routed to a test point.
199 */
200 mux0 {
201 pins =
202 /* "gpio39", CS1A_N this is not good to mux */
203 "gpio40", /* CS2A_N */
204 "gpio134"; /* CS0_N testpoint TP29 */
205 function = "ebi2cs";
206 };
207 mux1 {
208 pins =
209 /* EBI2_ADDR_7 downto EBI2_ADDR_0 address bus */
210 "gpio123", "gpio124", "gpio125", "gpio126",
211 "gpio127", "gpio128", "gpio129", "gpio130",
212 /* EBI2_DATA_15 downto EBI2_DATA_0 data bus */
213 "gpio135", "gpio136", "gpio137", "gpio138",
214 "gpio139", "gpio140", "gpio141", "gpio142",
215 "gpio143", "gpio144", "gpio145", "gpio146",
216 "gpio147", "gpio148", "gpio149", "gpio150",
217 "gpio151", /* EBI2_OE_N */
218 "gpio153", /* EBI2_ADV */
219 "gpio157"; /* EBI2_WE_N */
220 function = "ebi2";
221 };
222 };
4892e075
LW		 223 };
224
225 qcom,ssbi@500000 {
226 pmic@0 {
227 keypad@148 {
228 linux,keymap = <
229 MATRIX_KEY(0, 0, KEY_MENU)
230 MATRIX_KEY(0, 2, KEY_1)
231 MATRIX_KEY(0, 3, KEY_4)
232 MATRIX_KEY(0, 4, KEY_7)
233 MATRIX_KEY(1, 0, KEY_UP)
234 MATRIX_KEY(1, 1, KEY_LEFT)
235 MATRIX_KEY(1, 2, KEY_DOWN)
236 MATRIX_KEY(1, 3, KEY_5)
237 MATRIX_KEY(1, 3, KEY_8)
238 MATRIX_KEY(2, 0, KEY_HOME)
239 MATRIX_KEY(2, 1, KEY_REPLY)
240 MATRIX_KEY(2, 2, KEY_2)
241 MATRIX_KEY(2, 3, KEY_6)
242 MATRIX_KEY(3, 0, KEY_VOLUMEUP)
243 MATRIX_KEY(3, 1, KEY_RIGHT)
244 MATRIX_KEY(3, 2, KEY_3)
245 MATRIX_KEY(3, 3, KEY_9)
246 MATRIX_KEY(3, 4, KEY_SWITCHVIDEOMODE)
247 MATRIX_KEY(4, 0, KEY_VOLUMEDOWN)
248 MATRIX_KEY(4, 1, KEY_BACK)
249 MATRIX_KEY(4, 2, KEY_CAMERA)
250 MATRIX_KEY(4, 3, KEY_KBDILLUMTOGGLE)
251 >;
252 keypad,num-rows = <6>;
253 keypad,num-columns = <5>;
254 };
255
256 gpio@150 {
4c52ffc7
LW		 257 dragon_ethernet_gpios: ethernet-gpios {
258 pinconf {
259 pins = "gpio7";
260 function = "normal";
261 input-enable;
262 bias-disable;
263 power-source = <PM8058_GPIO_S3>;
264 };
265 };
4892e075
LW		 266 dragon_bmp085_gpios: bmp085-gpios {
267 pinconf {
268 pins = "gpio16";
269 function = "normal";
270 input-enable;
271 bias-disable;
272 power-source = <PM8058_GPIO_S3>;
273 };
274 };
275 dragon_sdcc3_gpios: sdcc3-gpios {
276 pinconf {
277 pins = "gpio22";
278 function = "normal";
279 input-enable;
280 bias-disable;
281 power-source = <PM8058_GPIO_S3>;
282 };
283 };
284 dragon_sdcc5_gpios: sdcc5-gpios {
285 pinconf {
286 pins = "gpio26";
287 function = "normal";
288 input-enable;
289 bias-pull-up;
290 qcom,pull-up-strength = <PMIC_GPIO_PULL_UP_30>;
291 power-source = <PM8058_GPIO_S3>;
292 };
293 };
294 dragon_ak8975_gpios: ak8975-gpios {
295 pinconf {
296 pins = "gpio33";
297 function = "normal";
298 input-enable;
299 bias-disable;
300 power-source = <PM8058_GPIO_S3>;
301 };
302 };
4c52ffc7
LW		 303 dragon_veth_gpios: veth-gpios {
304 pinconf {
305 pins = "gpio40";
306 function = "normal";
307 bias-disable;
308 drive-push-pull;
309 };
310 };
4892e075 311 };
20fac0ce
LW		 312
313 led@48 {
314 /*
315 * The keypad LED @0x48 is routed to
316 * the sensor board where it is
317 * connected to an infrared LED
318 * SFH4650 (60mW, @850nm) next to the
319 * ambient light and proximity sensor
320 * Capella Microsystems CM3605.
321 */
322 compatible = "qcom,pm8058-keypad-led";
323 reg = <0x48>;
324 label = "pm8058:infrared:proximitysensor";
325 default-state = "off";
326 };
327 led@131 {
328 compatible = "qcom,pm8058-led";
329 reg = <0x131>;
330 label = "pm8058:red";
331 default-state = "off";
332 };
333 led@132 {
334 /*
335 * This is actually green too on my
336 * board, but documented as yellow.
337 */
338 compatible = "qcom,pm8058-led";
339 reg = <0x132>;
340 label = "pm8058:yellow";
341 default-state = "off";
342 linux,default-trigger = "mmc0";
343 };
344 led@133 {
345 compatible = "qcom,pm8058-led";
346 reg = <0x133>;
347 label = "pm8058:green";
348 default-state = "on";
349 linux,default-trigger = "heartbeat";
350 };
4892e075
LW		 351 };
352 };
353
354 gsbi@19c00000 {
355 status = "ok";
356 qcom,mode = <GSBI_PROT_I2C_UART>;
357
358 serial@19c40000 {
359 status = "ok";
360 pinctrl-names = "default";
361 pinctrl-0 = <&dragon_gsbi12_serial_pins>;
362 };
363
364 i2c@19c80000 {
365 status = "ok";
366 pinctrl-names = "default";
367 pinctrl-0 = <&dragon_gsbi12_i2c_pins>;
368
369 ak8975@0c {
370 compatible = "asahi-kasei,ak8975";
371 reg = <0x0c>;
97fdcaac
LW		 372 /* FIXME: GPIO33 has interrupt 224 on the PM8058 */
373 interrupt-parent = <&pm8058>;
4892e075
LW		 374 interrupts = <224 IRQ_TYPE_EDGE_RISING>;
375 pinctrl-names = "default";
376 pinctrl-0 = <&dragon_ak8975_gpios>;
377 vid-supply = <&pm8058_lvs0>; // 1.8V
378 vdd-supply = <&pm8058_l14>; // 2.85V
379 };
380 bmp085@77 {
381 compatible = "bosch,bmp085";
382 reg = <0x77>;
97fdcaac
LW		 383 /* FIXME: GPIO16 has interrupt 207 on the PM8058 */
384 interrupt-parent = <&pm8058>;
4892e075
LW		 385 interrupts = <207 IRQ_TYPE_EDGE_RISING>;
386 reset-gpios = <&tlmm 86 GPIO_ACTIVE_LOW>;
387 pinctrl-names = "default";
388 pinctrl-0 = <&dragon_bmp085_gpios>;
389 vddd-supply = <&pm8058_lvs0>; // 1.8V
390 vdda-supply = <&pm8058_l14>; // 2.85V
391 };
392 };
393 };
394
4c52ffc7
LW		 395 external-bus@1a100000 {
396 /* The EBI2 will instantiate first, then populate its children */
397 status = "ok";
398 pinctrl-names = "default";
399 pinctrl-0 = <&dragon_ebi2_pins>;
400
401 /*
402 * An on-board SMSC LAN9221 chip for "debug ethernet",
403 * which is actually just an ordinary ethernet on the
404 * EBI2. This has a 25MHz chrystal next to it, so no
405 * clocking is needed.
406 */
407 ethernet-ebi2@2,0 {
408 compatible = "smsc,lan9221", "smsc,lan9115";
409 reg = <2 0x0 0x100>;
410 /*
411 * GPIO7 has interrupt 198 on the PM8058
412 * The second interrupt is the PME interrupt
413 * for network wakeup, connected to the TLMM.
414 */
86e06f02 415 interrupts-extended = <&pm8058 198 IRQ_TYPE_EDGE_FALLING>,
4c52ffc7
LW		 416 <&tlmm 29 IRQ_TYPE_EDGE_RISING>;
417 reset-gpios = <&tlmm 30 GPIO_ACTIVE_LOW>;
418 vdd33a-supply = <&dragon_veth>;
419 vddvario-supply = <&dragon_vario>;
420 pinctrl-names = "default";
421 pinctrl-0 = <&dragon_ethernet_gpios>;
422 phy-mode = "mii";
423 reg-io-width = <2>;
424 smsc,force-external-phy;
425 /* IRQ on edge falling = active low */
426 smsc,irq-active-low;
427 smsc,irq-push-pull;
428
429 /*
430 * SLOW chipselect config
431 * Delay 9 cycles (140ns@64MHz) between SMSC
432 * LAN9221 Ethernet controller reads and writes
433 * on CS2.
434 */
435 qcom,xmem-recovery-cycles = <0>;
436 qcom,xmem-write-hold-cycles = <3>;
437 qcom,xmem-write-delta-cycles = <31>;
438 qcom,xmem-read-delta-cycles = <28>;
439 qcom,xmem-write-wait-cycles = <9>;
440 qcom,xmem-read-wait-cycles = <9>;
441 };
442 };
443
4892e075
LW		 444 rpm@104000 {
445 /*
446 * Set up of the PMIC RPM regulators for this board
447 * PM8901 supplies "preliminary regulators" whatever
448 * that means
449 */
450 pm8901-regulators {
451 vdd_l0-supply = <&pm8901_s4>;
452 vdd_l1-supply = <&vph>;
453 vdd_l2-supply = <&vph>;
454 vdd_l3-supply = <&vph>;
455 vdd_l4-supply = <&vph>;
456 vdd_l5-supply = <&vph>;
457 vdd_l6-supply = <&vph>;
458 /* vdd_s0-supply, vdd_s1-supply: SAW regulators */
459 vdd_s2-supply = <&vph>;
460 vdd_s3-supply = <&vph>;
461 vdd_s4-supply = <&vph>;
462 lvs0_in-supply = <&pm8058_s3>;
463 lvs1_in-supply = <&pm8901_s4>;
464 lvs2_in-supply = <&pm8058_l0>;
465 lvs3_in-supply = <&pm8058_s2>;
466 mvs_in-supply = <&pm8058_s3>;
467
468 l0 {
469 regulator-min-microvolt = <1200000>;
470 regulator-max-microvolt = <1200000>;
471 bias-pull-down;
472 };
473 l1 {
474 regulator-min-microvolt = <3300000>;
475 regulator-max-microvolt = <3300000>;
476 bias-pull-down;
477 };
478 l2 {
479 regulator-min-microvolt = <2850000>;
480 regulator-max-microvolt = <3300000>;
481 bias-pull-down;
482 };
483 l3 {
484 regulator-min-microvolt = <3300000>;
485 regulator-max-microvolt = <3300000>;
486 bias-pull-down;
487 };
488 l4 {
489 regulator-min-microvolt = <2600000>;
490 regulator-max-microvolt = <2600000>;
491 bias-pull-down;
492 };
493 l5 {
494 regulator-min-microvolt = <2850000>;
495 regulator-max-microvolt = <2850000>;
496 bias-pull-down;
497 };
498 l6 {
499 regulator-min-microvolt = <2200000>;
500 regulator-max-microvolt = <2200000>;
501 bias-pull-down;
502 };
503
504 /* s0 and s1 are SAW regulators controlled over SPM */
505 s2 {
506 regulator-min-microvolt = <1300000>;
507 regulator-max-microvolt = <1300000>;
508 qcom,switch-mode-frequency = <1600000>;
509 bias-pull-down;
510 };
511 s3 {
512 regulator-min-microvolt = <1100000>;
513 regulator-max-microvolt = <1100000>;
514 qcom,switch-mode-frequency = <1600000>;
515 bias-pull-down;
516 };
517 s4 {
518 regulator-min-microvolt = <1225000>;
519 regulator-max-microvolt = <1225000>;
520 qcom,switch-mode-frequency = <1600000>;
521 bias-pull-down;
522 };
523
524 /* LVS0 thru 3 and mvs0 are just switches */
525 lvs0 {
526 regulator-always-on;
527 };
528 lvs1 { };
529 lvs2 { };
530 lvs3 { };
531 mvs0 {};
532
533 };
534
535 pm8058-regulators {
536 vdd_l0_l1_lvs-supply = <&pm8058_s3>;
537 vdd_l2_l11_l12-supply = <&vph>;
538 vdd_l3_l4_l5-supply = <&vph>;
539 vdd_l6_l7-supply = <&vph>;
540 vdd_l8-supply = <&vph>;
541 vdd_l9-supply = <&vph>;
542 vdd_l10-supply = <&vph>;
543 vdd_l13_l16-supply = <&pm8058_s4>;
544 vdd_l14_l15-supply = <&vph>;
545 vdd_l17_l18-supply = <&vph>;
546 vdd_l19_l20-supply = <&vph>;
547 vdd_l21-supply = <&pm8058_s3>;
548 vdd_l22-supply = <&pm8058_s3>;
549 vdd_l23_l24_l25-supply = <&pm8058_s3>;
550 vdd_s0-supply = <&vph>;
551 vdd_s1-supply = <&vph>;
552 vdd_s2-supply = <&vph>;
553 vdd_s3-supply = <&vph>;
554 vdd_s4-supply = <&vph>;
555 vdd_ncp-supply = <&vph>;
556
557 l0 {
558 regulator-min-microvolt = <1200000>;
559 regulator-max-microvolt = <1200000>;
560 bias-pull-down;
561 };
562 l1 {
563 regulator-min-microvolt = <1200000>;
564 regulator-max-microvolt = <1200000>;
565 bias-pull-down;
566 };
567 l2 {
568 regulator-min-microvolt = <1800000>;
569 regulator-max-microvolt = <2600000>;
570 bias-pull-down;
571 };
572 l3 {
573 regulator-min-microvolt = <1800000>;
574 regulator-max-microvolt = <1800000>;
575 bias-pull-down;
576 };
577 l4 {
578 regulator-min-microvolt = <2850000>;
579 regulator-max-microvolt = <2850000>;
580 bias-pull-down;
581 };
582 l5 {
583 regulator-min-microvolt = <2850000>;
584 regulator-max-microvolt = <2850000>;
585 bias-pull-down;
586 };
587 l6 {
588 regulator-min-microvolt = <3000000>;
589 regulator-max-microvolt = <3600000>;
590 bias-pull-down;
591 };
592 l7 {
593 regulator-min-microvolt = <1800000>;
594 regulator-max-microvolt = <1800000>;
595 bias-pull-down;
596 };
597 l8 {
598 regulator-min-microvolt = <2900000>;
599 regulator-max-microvolt = <3050000>;
600 bias-pull-down;
601 };
602 l9 {
603 regulator-min-microvolt = <1800000>;
604 regulator-max-microvolt = <1800000>;
605 bias-pull-down;
606 };
607 l10 {
608 regulator-min-microvolt = <2600000>;
609 regulator-max-microvolt = <2600000>;
610 bias-pull-down;
611 };
612 l11 {
613 regulator-min-microvolt = <1500000>;
614 regulator-max-microvolt = <1500000>;
615 bias-pull-down;
616 };
617 l12 {
618 regulator-min-microvolt = <2900000>;
619 regulator-max-microvolt = <2900000>;
620 bias-pull-down;
621 };
622 l13 {
623 regulator-min-microvolt = <2050000>;
624 regulator-max-microvolt = <2050000>;
625 bias-pull-down;
626 };
627 l14 {
628 regulator-min-microvolt = <2850000>;
629 regulator-max-microvolt = <2850000>;
630 };
631 l15 {
632 regulator-min-microvolt = <2850000>;
633 regulator-max-microvolt = <2850000>;
634 bias-pull-down;
635 };
636 l16 {
637 regulator-min-microvolt = <1800000>;
638 regulator-max-microvolt = <1800000>;
639 bias-pull-down;
640 regulator-always-on;
641 };
642 l17 {
643 // 1.5V according to schematic
644 regulator-min-microvolt = <2600000>;
645 regulator-max-microvolt = <2600000>;
646 bias-pull-down;
647 };
648 l18 {
649 regulator-min-microvolt = <2200000>;
650 regulator-max-microvolt = <2200000>;
651 bias-pull-down;
652 };
653 l19 {
654 regulator-min-microvolt = <2500000>;
655 regulator-max-microvolt = <2500000>;
656 bias-pull-down;
657 };
658 l20 {
659 regulator-min-microvolt = <1800000>;
660 regulator-max-microvolt = <1800000>;
661 bias-pull-down;
662 };
663 l21 {
664 // 1.1 V according to schematic
665 regulator-min-microvolt = <1200000>;
666 regulator-max-microvolt = <1200000>;
667 bias-pull-down;
668 regulator-always-on;
669 };
670 l22 {
671 // 1.2 V according to schematic
672 regulator-min-microvolt = <1150000>;
673 regulator-max-microvolt = <1150000>;
674 bias-pull-down;
675 };
676 l23 {
677 // Unused
678 regulator-min-microvolt = <1200000>;
679 regulator-max-microvolt = <1200000>;
680 bias-pull-down;
681 };
682 l24 {
683 // Unused
684 regulator-min-microvolt = <1200000>;
685 regulator-max-microvolt = <1200000>;
686 bias-pull-down;
687 };
688 l25 {
689 regulator-min-microvolt = <1200000>;
690 regulator-max-microvolt = <1200000>;
691 bias-pull-down;
692 };
693
694 s0 {
695 // regulator-min-microvolt = <500000>;
696 // regulator-max-microvolt = <1325000>;
697 regulator-min-microvolt = <1100000>;
698 regulator-max-microvolt = <1100000>;
699 qcom,switch-mode-frequency = <1600000>;
700 bias-pull-down;
701 };
702 s1 {
703 // regulator-min-microvolt = <500000>;
704 // regulator-max-microvolt = <1250000>;
705 regulator-min-microvolt = <1100000>;
706 regulator-max-microvolt = <1100000>;
707 qcom,switch-mode-frequency = <1600000>;
708 bias-pull-down;
709 };
710 s2 {
711 // 1.3 V according to schematic
712 regulator-min-microvolt = <1200000>;
713 regulator-max-microvolt = <1400000>;
714 qcom,switch-mode-frequency = <1600000>;
715 bias-pull-down;
716 };
717 s3 {
718 regulator-min-microvolt = <1800000>;
719 regulator-max-microvolt = <1800000>;
720 qcom,switch-mode-frequency = <1600000>;
721 regulator-always-on;
722 bias-pull-down;
723 };
724 s4 {
725 regulator-min-microvolt = <2200000>;
726 regulator-max-microvolt = <2200000>;
727 qcom,switch-mode-frequency = <1600000>;
728 regulator-always-on;
729 bias-pull-down;
730 };
731
732 /* LVS0 and LVS1 are just switches */
733 lvs0 {
734 bias-pull-down;
735 };
736 lvs1 {
737 bias-pull-down;
738 };
739
740 ncp {
741 regulator-min-microvolt = <1800000>;
742 regulator-max-microvolt = <1800000>;
743 qcom,switch-mode-frequency = <1600000>;
744 };
745 };
746 };
747 amba {
748 /* Internal 3.69 GiB eMMC */
749 sdcc@12400000 {
750 status = "okay";
751 pinctrl-names = "default";
752 pinctrl-0 = <&dragon_sdcc1_pins>;
753 vmmc-supply = <&pm8901_l5>;
754 vqmmc-supply = <&pm8901_lvs0>;
755 };
756
757 /* External micro SD card, directly connected, pulled up to 2.85 V */
758 sdcc@12180000 {
759 status = "okay";
760 /* Enable SSBI GPIO 22 as input, use for card detect */
761 pinctrl-names = "default";
762 pinctrl-0 = <&dragon_sdcc3_pins>, <&dragon_sdcc3_gpios>;
763 cd-gpios = <&pm8058_gpio 22 GPIO_ACTIVE_LOW>;
764 wp-gpios = <&tlmm 110 GPIO_ACTIVE_HIGH>;
765 vmmc-supply = <&pm8058_l14>;
766 };
767
768 /*
769 * Second external micro SD card, using two TXB104RGYR levelshifters
770 * to lift from 1.8 V to 2.85 V
771 */
772 sdcc@12200000 {
773 status = "okay";
774 /* Enable SSBI GPIO 26 as input, use for card detect */
775 pinctrl-names = "default";
776 pinctrl-0 = <&dragon_sdcc5_pins>, <&dragon_sdcc5_gpios>;
777 cd-gpios = <&pm8058_gpio 26 GPIO_ACTIVE_LOW>;
778 wp-gpios = <&tlmm 106 GPIO_ACTIVE_HIGH>;
779 vmmc-supply = <&pm8058_l14>;
780 vqmmc-supply = <&dragon_vio_txb>;
781 };
782 };
783 };
784};
Ubuntu Eoan Linux kernel mirror