1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2 /*
3 * Copyright (c) 2018 MundoReader S.L.
4 * Author: Heiko Stuebner <heiko.stuebner@bq.com>
5 */
6
7 /dts-v1/;
8 #include <dt-bindings/i2c/i2c.h>
9 #include <dt-bindings/input/input.h>
10 #include <dt-bindings/interrupt-controller/irq.h>
11 #include "rk3188.dtsi"
12
13 / {
14 model = "BQ Edison2 Quad-Core";
15 compatible = "mundoreader,bq-edison2qc", "rockchip,rk3188";
16
17 aliases {
18 mmc0 = &mmc0;
19 mmc1 = &mmc1;
20 mmc2 = &emmc;
21 };
22
23 memory@60000000 {
24 device_type = "memory";
25 reg = <0x60000000 0x80000000>;
26 };
27
28 backlight: backlight {
29 compatible = "pwm-backlight";
30 power-supply = <&vsys>;
31 pwms = <&pwm1 0 25000>;
32 };
33
34 gpio-keys {
35 compatible = "gpio-keys";
36 autorepeat;
37 pinctrl-names = "default";
38 pinctrl-0 = <&pwr_key &usb_int>;
39
40 key-power {
41 gpios = <&gpio0 RK_PA4 GPIO_ACTIVE_LOW>;
42 linux,code = <KEY_POWER>;
43 label = "GPIO Key Power";
44 linux,input-type = <1>;
45 debounce-interval = <100>;
46 wakeup-source;
47 };
48
49 wake_on_usb: key-wake-on-usb {
50 label = "Wake-on-USB";
51 gpios = <&gpio0 RK_PA7 GPIO_ACTIVE_LOW>;
52 linux,code = <KEY_WAKEUP>;
53 wakeup-source;
54 };
55 };
56
57 gpio-poweroff {
58 compatible = "gpio-poweroff";
59 gpios = <&gpio0 RK_PA0 GPIO_ACTIVE_LOW>;
60 pinctrl-names = "default";
61 pinctrl-0 = <&pwr_hold>;
62 /* only drive the pin low until device is off */
63 active-delay-ms = <3000>;
64 };
65
66 lvds-encoder {
67 compatible = "ti,sn75lvds83", "lvds-encoder";
68
69 ports {
70 #address-cells = <1>;
71 #size-cells = <0>;
72
73 port@0 {
74 reg = <0>;
75
76 lvds_in_vop0: endpoint {
77 remote-endpoint = <&vop0_out_lvds>;
78 };
79 };
80
81 port@1 {
82 reg = <1>;
83
84 lvds_out_panel: endpoint {
85 remote-endpoint = <&panel_in_lvds>;
86 };
87 };
88 };
89 };
90
91 panel {
92 compatible = "innolux,ee101ia-01d", "panel-lvds";
93 backlight = <&backlight>;
94
95 /* pin LCD_CS, Nshtdn input of lvds-encoder */
96 enable-gpios = <&gpio3 RK_PD6 GPIO_ACTIVE_HIGH>;
97 pinctrl-names = "default";
98 pinctrl-0 = <&lcd_cs>;
99 power-supply = <&vcc_lcd>;
100
101 data-mapping = "vesa-24";
102 height-mm = <163>;
103 width-mm = <261>;
104
105 panel-timing {
106 clock-frequency = <72000000>;
107 hactive = <1280>;
108 vactive = <800>;
109 hback-porch = <160>;
110 hfront-porch = <16>;
111 hsync-len = <10>;
112 vback-porch = <23>;
113 vfront-porch = <12>;
114 vsync-len = <3>;
115 };
116
117 port {
118 panel_in_lvds: endpoint {
119 remote-endpoint = <&lvds_out_panel>;
120 };
121 };
122 };
123
124 sdio_pwrseq: sdio-pwrseq {
125 compatible = "mmc-pwrseq-simple";
126 clocks = <&hym8563>;
127 clock-names = "ext_clock";
128 pinctrl-names = "default";
129 pinctrl-0 = <&wifi_reg_on>;
130 reset-gpios = <&gpio3 RK_PD0 GPIO_ACTIVE_LOW>;
131 };
132
133 avdd_cif: cif-avdd-regulator {
134 compatible = "regulator-fixed";
135 regulator-name = "avdd-cif";
136 regulator-min-microvolt = <2800000>;
137 regulator-max-microvolt = <2800000>;
138 gpio = <&gpio1 RK_PA6 GPIO_ACTIVE_LOW>;
139 pinctrl-names = "default";
140 pinctrl-0 = <&cif_avdd_en>;
141 startup-delay-us = <100000>;
142 vin-supply = <&vcc28_cif>;
143 };
144
145 vcc_5v: vcc-5v-regulator {
146 compatible = "regulator-fixed";
147 regulator-name = "vcc-5v";
148 regulator-min-microvolt = <5000000>;
149 regulator-max-microvolt = <5000000>;
150 enable-active-high;
151 gpio = <&gpio0 RK_PA3 GPIO_ACTIVE_HIGH>;
152 pinctrl-names = "default";
153 pinctrl-0 = <&v5_drv>;
154 vin-supply = <&vsys>;
155 };
156
157 vcc_lcd: lcd-regulator {
158 compatible = "regulator-fixed";
159 regulator-name = "vcc-lcd";
160 gpio = <&gpio0 RK_PB0 GPIO_ACTIVE_LOW>;
161 pinctrl-names = "default";
162 pinctrl-0 = <&lcd_en>;
163 startup-delay-us = <50000>;
164 vin-supply = <&vcc_io>;
165 };
166
167 vcc_otg: usb-otg-regulator {
168 compatible = "regulator-fixed";
169 regulator-name = "vcc-otg";
170 regulator-min-microvolt = <5000000>;
171 regulator-max-microvolt = <5000000>;
172 enable-active-high;
173 gpio = <&gpio3 RK_PB1 GPIO_ACTIVE_HIGH>;
174 pinctrl-names = "default";
175 pinctrl-0 = <&otg_drv>;
176 startup-delay-us = <100000>;
177 vin-supply = <&vcc_5v>;
178 };
179
180 vcc_sd: sdmmc-regulator {
181 compatible = "regulator-fixed";
182 regulator-name = "vcc-sd";
183 regulator-min-microvolt = <3300000>;
184 regulator-max-microvolt = <3300000>;
185 gpio = <&gpio3 RK_PA1 GPIO_ACTIVE_LOW>;
186 pinctrl-names = "default";
187 pinctrl-0 = <&sdmmc_pwr>;
188 startup-delay-us = <100000>;
189 vin-supply = <&vcc_io>;
190 };
191
192 vccq_emmc: emmc-vccq-regulator {
193 compatible = "regulator-fixed";
194 regulator-name = "vccq-emmc";
195 regulator-min-microvolt = <2800000>;
196 regulator-max-microvolt = <2800000>;
197 vin-supply = <&vcc_io>;
198 };
199
200 /* supplied from the bq24196 */
201 vsys: vsys-regulator {
202 compatible = "regulator-fixed";
203 regulator-name = "vsys";
204 regulator-min-microvolt = <5000000>;
205 regulator-max-microvolt = <5000000>;
206 regulator-boot-on;
207 };
208 };
209
210 &cpu0 {
211 cpu-supply = <&vdd_arm>;
212 };
213
214 &cpu1 {
215 cpu-supply = <&vdd_arm>;
216 };
217
218 &cpu2 {
219 cpu-supply = <&vdd_arm>;
220 };
221
222 &cpu3 {
223 cpu-supply = <&vdd_arm>;
224 };
225
226 &cru {
227 assigned-clocks = <&cru PLL_GPLL>, <&cru PLL_CPLL>,
228 <&cru ACLK_CPU>,
229 <&cru HCLK_CPU>, <&cru PCLK_CPU>,
230 <&cru ACLK_PERI>, <&cru HCLK_PERI>,
231 <&cru PCLK_PERI>;
232 assigned-clock-rates = <594000000>, <504000000>,
233 <300000000>,
234 <150000000>, <75000000>,
235 <300000000>, <150000000>,
236 <75000000>;
237 };
238
239 &emmc {
240 bus-width = <8>;
241 cap-mmc-highspeed;
242 non-removable;
243 pinctrl-names = "default";
244 pinctrl-0 = <&emmc_clk &emmc_cmd>;
245 vmmc-supply = <&vcc_io>;
246 vqmmc-supply = <&vccq_emmc>;
247 status = "okay";
248 };
249
250 &gpu {
251 status = "okay";
252 };
253
254 &i2c0 {
255 clock-frequency = <400000>;
256 status = "okay";
257
258 lis3de: accelerometer@29 {
259 compatible = "st,lis3de";
260 reg = <0x29>;
261 interrupt-parent = <&gpio0>;
262 interrupts = <RK_PB7 IRQ_TYPE_EDGE_RISING>;
263 pinctrl-names = "default";
264 pinctrl-0 = <&gsensor_int>;
265 rotation-matrix = "1", "0", "0",
266 "0", "-1", "0",
267 "0", "0", "1";
268 vdd-supply = <&vcc_io>;
269 };
270 };
271
272 &i2c1 {
273 clock-frequency = <400000>;
274 status = "okay";
275
276 tmp108@48 {
277 compatible = "ti,tmp108";
278 reg = <0x48>;
279 interrupt-parent = <&gpio1>;
280 interrupts = <RK_PA7 IRQ_TYPE_LEVEL_LOW>;
281 pinctrl-names = "default";
282 pinctrl-0 = <&tmp_alrt>;
283 #thermal-sensor-cells = <0>;
284 };
285
286 hym8563: rtc@51 {
287 compatible = "haoyu,hym8563";
288 reg = <0x51>;
289 interrupt-parent = <&gpio0>;
290 interrupts = <RK_PB5 IRQ_TYPE_EDGE_FALLING>;
291 pinctrl-names = "default";
292 pinctrl-0 = <&rtc_int>;
293 #clock-cells = <0>;
294 clock-output-names = "xin32k";
295 };
296
297 bat: battery@55 {
298 compatible = "ti,bq27541";
299 reg = <0x55>;
300 power-supplies = <&bq24196>;
301 };
302
303 act8846: pmic@5a {
304 compatible = "active-semi,act8846";
305 reg = <0x5a>;
306 pinctrl-names = "default";
307 pinctrl-0 = <&dvs0_ctl &pmic_int>;
308
309 vp1-supply = <&vsys>;
310 vp2-supply = <&vsys>;
311 vp3-supply = <&vsys>;
312 vp4-supply = <&vsys>;
313 inl1-supply = <&vcc_io>;
314 inl2-supply = <&vsys>;
315 inl3-supply = <&vsys>;
316
317 regulators {
318 vcc_ddr: REG1 {
319 regulator-name = "VCC_DDR";
320 regulator-min-microvolt = <1200000>;
321 regulator-max-microvolt = <1200000>;
322 regulator-always-on;
323 };
324
325 vdd_log: REG2 {
326 regulator-name = "VDD_LOG";
327 regulator-min-microvolt = <1000000>;
328 regulator-max-microvolt = <1200000>;
329 regulator-always-on;
330 };
331
332 vdd_arm: REG3 {
333 regulator-name = "VDD_ARM";
334 regulator-min-microvolt = <875000>;
335 regulator-max-microvolt = <1350000>;
336 regulator-always-on;
337 };
338
339 vcc_io: vcc_hdmi: REG4 {
340 regulator-name = "VCC_IO";
341 regulator-min-microvolt = <3000000>;
342 regulator-max-microvolt = <3000000>;
343 regulator-always-on;
344 };
345
346 vdd_10: REG5 {
347 regulator-name = "VDD_10";
348 regulator-min-microvolt = <1000000>;
349 regulator-max-microvolt = <1000000>;
350 regulator-always-on;
351 };
352
353 vdd_12: REG6 {
354 regulator-name = "VDD_12";
355 regulator-min-microvolt = <1200000>;
356 regulator-max-microvolt = <1200000>;
357 regulator-always-on;
358 };
359
360 vcc18_cif: REG7 {
361 regulator-name = "VCC18_CIF";
362 regulator-min-microvolt = <1800000>;
363 regulator-max-microvolt = <1800000>;
364 regulator-always-on;
365 };
366
367 vcca_33: REG8 {
368 regulator-name = "VCCA_33";
369 regulator-min-microvolt = <3300000>;
370 regulator-max-microvolt = <3300000>;
371 regulator-always-on;
372 };
373
374 vcc_tp: REG9 {
375 regulator-name = "VCC_TP";
376 regulator-min-microvolt = <3300000>;
377 regulator-max-microvolt = <3300000>;
378 regulator-always-on;
379 };
380
381 vccio_wl: REG10 {
382 regulator-name = "VCCIO_WL";
383 regulator-min-microvolt = <2800000>;
384 regulator-max-microvolt = <2800000>;
385 regulator-always-on;
386 };
387
388 vcc_18: REG11 {
389 regulator-name = "VCC_18";
390 regulator-min-microvolt = <1800000>;
391 regulator-max-microvolt = <1800000>;
392 regulator-always-on;
393 };
394
395 vcc28_cif: REG12 {
396 regulator-name = "VCC28_CIF";
397 regulator-min-microvolt = <2800000>;
398 regulator-max-microvolt = <2800000>;
399 regulator-always-on;
400 };
401 };
402 };
403
404 bq24196: charger@6b {
405 compatible = "ti,bq24196";
406 reg = <0x6b>;
407 interrupt-parent = <&gpio0>;
408 interrupts = <RK_PD7 IRQ_TYPE_EDGE_FALLING>;
409 pinctrl-names = "default";
410 pinctrl-0 = <&charger_int &chg_ctl &otg_en>;
411 ti,system-minimum-microvolt = <3200000>;
412 monitored-battery = <&bat>;
413 omit-battery-class;
414
415 usb_otg_vbus: usb-otg-vbus { };
416 };
417 };
418
419 &i2c2 {
420 clock-frequency = <400000>;
421 status = "okay";
422
423 ft5606: touchscreen@3e {
424 compatible = "edt,edt-ft5506";
425 reg = <0x3e>;
426 interrupt-parent = <&gpio1>;
427 interrupts = <RK_PB7 IRQ_TYPE_EDGE_FALLING>;
428 pinctrl-names = "default";
429 pinctrl-0 = <&tp_int &tp_rst>;
430 reset-gpios = <&gpio0 RK_PB6 GPIO_ACTIVE_LOW>;
431 touchscreen-inverted-y;
432 /* hw ts resolution does not match display */
433 touchscreen-size-y = <1024>;
434 touchscreen-size-x = <768>;
435 touchscreen-swapped-x-y;
436 };
437 };
438
439 &i2c3 {
440 clock-frequency = <400000>;
441 status = "okay";
442 };
443
444 &i2c4 {
445 clock-frequency = <400000>;
446 status = "okay";
447
448 rt5616: codec@1b {
449 compatible = "realtek,rt5616";
450 reg = <0x1b>;
451 clocks = <&cru SCLK_I2S0>;
452 clock-names = "mclk";
453 #sound-dai-cells = <0>;
454 };
455 };
456
457 &i2s0 {
458 status = "okay";
459 };
460
461 &mmc0 {
462 bus-width = <4>;
463 cap-mmc-highspeed;
464 cap-sd-highspeed;
465 disable-wp;
466 pinctrl-names = "default";
467 pinctrl-0 = <&sd0_clk>, <&sd0_cmd>, <&sd0_cd>, <&sd0_bus4>;
468 vmmc-supply = <&vcc_sd>;
469 status = "okay";
470 };
471
472 &mmc1 {
473 bus-width = <4>;
474 cap-sd-highspeed;
475 keep-power-in-suspend;
476 mmc-pwrseq = <&sdio_pwrseq>;
477 non-removable;
478 pinctrl-names = "default";
479 pinctrl-0 = <&sd1_clk>, <&sd1_cmd>, <&sd1_bus4>;
480 vqmmc-supply = <&vccio_wl>;
481 #address-cells = <1>;
482 #size-cells = <0>;
483 status = "okay";
484
485 brcmf: wifi@1 {
486 reg = <1>;
487 compatible = "brcm,bcm4329-fmac";
488 interrupt-parent = <&gpio3>;
489 interrupts = <RK_PD2 IRQ_TYPE_NONE>;
490 interrupt-names = "host-wake";
491 brcm,drive-strength = <5>;
492 pinctrl-names = "default";
493 pinctrl-0 = <&wifi_host_wake>;
494 };
495 };
496
497 &pwm1 {
498 status = "okay";
499 };
500
501 &pinctrl {
502 pcfg_output_high: pcfg-output-high {
503 output-high;
504 };
505
506 pcfg_output_low: pcfg-output-low {
507 output-low;
508 };
509
510 act8846 {
511 dvs0_ctl: dvs0-ctl {
512 rockchip,pins = <3 RK_PD3 RK_FUNC_GPIO &pcfg_output_low>;
513 };
514
515 pmic_int: pmic-int {
516 rockchip,pins = <0 RK_PB3 RK_FUNC_GPIO &pcfg_pull_up>;
517 };
518 };
519
520 bq24196 {
521 charger_int: charger-int {
522 rockchip,pins = <0 RK_PD7 RK_FUNC_GPIO &pcfg_pull_up>;
523 };
524
525 /* pin hog to make it select usb profile */
526 chg_ctl: chg-ctl {
527 rockchip,pins = <0 RK_PA1 RK_FUNC_GPIO &pcfg_output_high>;
528 };
529
530 /* low: charging, high: complete, fault: blinking */
531 chg_det: chg-det {
532 rockchip,pins = <0 RK_PA6 RK_FUNC_GPIO &pcfg_pull_none>;
533 };
534
535 /* charging enabled when pin low and register set */
536 chg_en: chg-en {
537 rockchip,pins = <0 RK_PC1 RK_FUNC_GPIO &pcfg_output_low>;
538 };
539
540 /* bq29196 powergood (when low) signal */
541 dc_det: dc-det {
542 rockchip,pins = <0 RK_PB2 RK_FUNC_GPIO &pcfg_pull_none>;
543 };
544
545 /* wire bq24196 otg pin to high, to enable 500mA charging */
546 otg_en: otg-en {
547 rockchip,pins = <0 RK_PB1 RK_FUNC_GPIO &pcfg_output_high>;
548 };
549 };
550
551 camera {
552 cif0_pdn: cif0-pdn {
553 rockchip,pins = <3 RK_PB4 RK_FUNC_GPIO &pcfg_pull_none>;
554 };
555
556 cif1_pdn: cif1-pdn {
557 rockchip,pins = <3 RK_PB5 RK_FUNC_GPIO &pcfg_pull_none>;
558 };
559
560 cif_avdd_en: cif-avdd-en {
561 rockchip,pins = <1 RK_PA6 RK_FUNC_GPIO &pcfg_pull_none>;
562 };
563 };
564
565 display {
566 lcd_cs: lcd-cs {
567 rockchip,pins = <3 RK_PD6 RK_FUNC_GPIO &pcfg_pull_none>;
568 };
569
570 lcd_en: lcd-en {
571 rockchip,pins = <0 RK_PB0 RK_FUNC_GPIO &pcfg_pull_none>;
572 };
573 };
574
575 ft5606 {
576 tp_int: tp-int {
577 rockchip,pins = <1 RK_PB7 RK_FUNC_GPIO &pcfg_pull_up>;
578 };
579
580 tp_rst: tp-rst {
581 rockchip,pins = <0 RK_PB6 RK_FUNC_GPIO &pcfg_pull_none>;
582 };
583 };
584
585 hdmi {
586 hdmi_int: hdmi-int {
587 rockchip,pins = <2 RK_PD6 RK_FUNC_GPIO &pcfg_pull_up>;
588 };
589
590 hdmi_rst: hdmi-rst {
591 rockchip,pins = <3 RK_PB2 RK_FUNC_GPIO &pcfg_pull_none>;
592 };
593 };
594
595 hym8563 {
596 rtc_int: rtc-int {
597 rockchip,pins = <0 RK_PB5 RK_FUNC_GPIO &pcfg_pull_up>;
598 };
599 };
600
601 keys {
602 pwr_hold: pwr-hold {
603 rockchip,pins = <0 RK_PA0 RK_FUNC_GPIO &pcfg_pull_up>;
604 };
605
606 pwr_key: pwr-key {
607 rockchip,pins = <0 RK_PA4 RK_FUNC_GPIO &pcfg_pull_up>;
608 };
609 };
610
611 lis3de {
612 gsensor_int: gsensor-int {
613 rockchip,pins = <0 RK_PB7 RK_FUNC_GPIO &pcfg_pull_none>;
614 };
615 };
616
617 mmc {
618 sdmmc_pwr: sdmmc-pwr {
619 rockchip,pins = <3 RK_PA1 RK_FUNC_GPIO &pcfg_pull_none>;
620 };
621 };
622
623 tmp108 {
624 tmp_alrt: tmp-alrt {
625 rockchip,pins = <1 RK_PA7 RK_FUNC_GPIO &pcfg_pull_none>;
626 };
627 };
628
629 usb {
630 v5_drv: v5-drv {
631 rockchip,pins = <0 RK_PA3 RK_FUNC_GPIO &pcfg_pull_none>;
632 };
633
634 otg_drv: otg-drv {
635 rockchip,pins = <3 RK_PB1 RK_FUNC_GPIO &pcfg_pull_none>;
636 };
637
638 usb_int: usb-int {
639 rockchip,pins = <0 RK_PA7 RK_FUNC_GPIO &pcfg_pull_up>;
640 };
641 };
642
643 rk903 {
644 bt_host_wake: bt-host-wake {
645 rockchip,pins = <0 RK_PA5 RK_FUNC_GPIO &pcfg_pull_up>;
646 };
647
648 bt_reg_on: bt-reg-on {
649 rockchip,pins = <3 RK_PC7 RK_FUNC_GPIO &pcfg_pull_none>;
650 };
651
652 /* pin hog to pull the reset high */
653 bt_rst: bt-rst {
654 rockchip,pins = <3 RK_PD1 RK_FUNC_GPIO &pcfg_output_high>;
655 };
656
657 bt_wake: bt-wake {
658 rockchip,pins = <3 RK_PC6 RK_FUNC_GPIO &pcfg_pull_none>;
659 };
660
661 wifi_host_wake: wifi-host-wake {
662 rockchip,pins = <3 RK_PD2 RK_FUNC_GPIO &pcfg_pull_up>;
663 };
664
665 wifi_reg_on: wifi-reg-on {
666 rockchip,pins = <3 RK_PD0 RK_FUNC_GPIO &pcfg_pull_none>;
667 };
668 };
669 };
670
671 &saradc {
672 vref-supply = <&vcc_18>;
673 status = "okay";
674 };
675
676 &spdif {
677 status = "okay";
678 };
679
680 &uart0 {
681 pinctrl-0 = <&uart0_xfer &uart0_cts &uart0_rts>;
682 status = "okay";
683
684 bluetooth {
685 compatible = "brcm,bcm43438-bt";
686 max-speed = <2000000>;
687 device-wakeup-gpios = <&gpio3 RK_PC6 GPIO_ACTIVE_HIGH>;
688 host-wakeup-gpios = <&gpio0 RK_PA5 GPIO_ACTIVE_HIGH>;
689 shutdown-gpios = <&gpio3 RK_PC7 GPIO_ACTIVE_HIGH>;
690 pinctrl-names = "default";
691 pinctrl-0 = <&bt_host_wake &bt_reg_on &bt_rst &bt_wake>;
692 };
693 };
694
695 &uart1 {
696 status = "okay";
697 };
698
699 &uart2 {
700 status = "okay";
701 };
702
703 &uart3 {
704 pinctrl-0 = <&uart3_xfer &uart3_cts &uart3_rts>;
705 status = "okay";
706 };
707
708 &usbphy {
709 status = "okay";
710 };
711
712 &usb_host {
713 status = "okay";
714 };
715
716 &usb_otg {
717 status = "okay";
718 };
719
720 &vop0 {
721 status = "okay";
722 };
723
724 &vop0_out {
725 vop0_out_lvds: endpoint {
726 remote-endpoint = <&lvds_in_vop0>;
727 };
728 };
729
730 &vop1 {
731 pinctrl-names = "default";
732 pinctrl-0 = <&lcdc1_dclk &lcdc1_den &lcdc1_hsync
733 &lcdc1_vsync &lcdc1_rgb24>;
734 status = "okay";
735 };
736
737 &wdt {
738 status = "okay";
739 };
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