1 // SPDX-License-Identifier: GPL-2.0
2 /*
3 * Samsung's Exynos4210 based Universal C210 board device tree source
4 *
5 * Copyright (c) 2012-2013 Samsung Electronics Co., Ltd.
6 * http://www.samsung.com
7 *
8 * Device tree source file for Samsung's Universal C210 board which is based on
9 * Samsung's Exynos4210 rev0 SoC.
10 */
11
12 /dts-v1/;
13 #include "exynos4210.dtsi"
14 #include <dt-bindings/gpio/gpio.h>
15
16 / {
17 model = "Samsung Universal C210 based on Exynos4210 rev0";
18 compatible = "samsung,universal_c210", "samsung,exynos4210", "samsung,exynos4";
19 chassis-type = "handset";
20
21 memory@40000000 {
22 device_type = "memory";
23 reg = <0x40000000 0x10000000
24 0x50000000 0x10000000>;
25 };
26
27 aliases {
28 mmc0 = &sdhci_0;
29 mmc1 = &sdhci_2;
30 mmc2 = &sdhci_3;
31 };
32
33 chosen {
34 bootargs = "root=/dev/mmcblk0p5 rw rootwait earlyprintk panic=5 maxcpus=1";
35 stdout-path = "serial2:115200n8";
36 };
37
38
39 fixed-rate-clocks {
40 xxti {
41 compatible = "samsung,clock-xxti";
42 clock-frequency = <0>;
43 };
44
45 xusbxti {
46 compatible = "samsung,clock-xusbxti";
47 clock-frequency = <24000000>;
48 };
49
50 pmic_ap_clk: pmic-ap-clk {
51 /* Workaround for missing clock on PMIC */
52 compatible = "fixed-clock";
53 #clock-cells = <0>;
54 clock-frequency = <32768>;
55 };
56 };
57
58 vemmc_reg: voltage-regulator {
59 compatible = "regulator-fixed";
60 regulator-name = "VMEM_VDD_2_8V";
61 regulator-min-microvolt = <2800000>;
62 regulator-max-microvolt = <2800000>;
63 gpio = <&gpe1 3 GPIO_ACTIVE_HIGH>;
64 enable-active-high;
65 };
66
67 wlan_pwrseq: sdhci3-pwrseq {
68 compatible = "mmc-pwrseq-simple";
69 reset-gpios = <&gpe3 1 GPIO_ACTIVE_LOW>;
70 };
71
72 gpio-keys {
73 compatible = "gpio-keys";
74
75 vol-up-key {
76 gpios = <&gpx2 0 GPIO_ACTIVE_LOW>;
77 linux,code = <115>;
78 label = "volume up";
79 debounce-interval = <1>;
80 };
81
82 vol-down-key {
83 gpios = <&gpx2 1 GPIO_ACTIVE_LOW>;
84 linux,code = <114>;
85 label = "volume down";
86 debounce-interval = <1>;
87 };
88
89 config-key {
90 gpios = <&gpx2 2 GPIO_ACTIVE_LOW>;
91 linux,code = <171>;
92 label = "config";
93 debounce-interval = <1>;
94 wakeup-source;
95 };
96
97 camera-key {
98 gpios = <&gpx2 3 GPIO_ACTIVE_LOW>;
99 linux,code = <212>;
100 label = "camera";
101 debounce-interval = <1>;
102 };
103
104 power-key {
105 gpios = <&gpx2 7 GPIO_ACTIVE_LOW>;
106 linux,code = <116>;
107 label = "power";
108 debounce-interval = <1>;
109 wakeup-source;
110 };
111
112 ok-key {
113 gpios = <&gpx3 5 GPIO_ACTIVE_LOW>;
114 linux,code = <352>;
115 label = "ok";
116 debounce-interval = <1>;
117 };
118 };
119
120 tsp_reg: voltage-regulator {
121 compatible = "regulator-fixed";
122 regulator-name = "TSP_2_8V";
123 regulator-min-microvolt = <2800000>;
124 regulator-max-microvolt = <2800000>;
125 gpio = <&gpe2 3 GPIO_ACTIVE_HIGH>;
126 enable-active-high;
127 };
128
129 spi-3 {
130 compatible = "spi-gpio";
131 #address-cells = <1>;
132 #size-cells = <0>;
133
134 sck-gpios = <&gpy3 1 GPIO_ACTIVE_HIGH>;
135 mosi-gpios = <&gpy3 3 GPIO_ACTIVE_HIGH>;
136 num-chipselects = <1>;
137 cs-gpios = <&gpy4 3 GPIO_ACTIVE_LOW>;
138
139 lcd@0 {
140 compatible = "samsung,ld9040";
141 reg = <0>;
142 vdd3-supply = <&ldo7_reg>;
143 vci-supply = <&ldo17_reg>;
144 reset-gpios = <&gpy4 5 GPIO_ACTIVE_HIGH>;
145 spi-max-frequency = <1200000>;
146 power-on-delay = <10>;
147 reset-delay = <10>;
148 panel-width-mm = <90>;
149 panel-height-mm = <154>;
150 display-timings {
151 timing {
152 clock-frequency = <23492370>;
153 hactive = <480>;
154 vactive = <800>;
155 hback-porch = <16>;
156 hfront-porch = <16>;
157 vback-porch = <2>;
158 vfront-porch = <28>;
159 hsync-len = <2>;
160 vsync-len = <1>;
161 hsync-active = <0>;
162 vsync-active = <0>;
163 de-active = <0>;
164 pixelclk-active = <0>;
165 };
166 };
167 port {
168 lcd_ep: endpoint {
169 remote-endpoint = <&fimd_dpi_ep>;
170 };
171 };
172 };
173 };
174
175 hdmi_en: voltage-regulator-hdmi-5v {
176 compatible = "regulator-fixed";
177 regulator-name = "HDMI_5V";
178 regulator-min-microvolt = <5000000>;
179 regulator-max-microvolt = <5000000>;
180 gpio = <&gpe0 1 GPIO_ACTIVE_HIGH>;
181 enable-active-high;
182 };
183
184 hdmi_ddc: i2c-ddc {
185 compatible = "i2c-gpio";
186 sda-gpios = <&gpe4 2 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
187 scl-gpios = <&gpe4 3 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
188 i2c-gpio,delay-us = <100>;
189 #address-cells = <1>;
190 #size-cells = <0>;
191
192 pinctrl-0 = <&i2c_ddc_bus>;
193 pinctrl-names = "default";
194 status = "okay";
195 };
196 };
197
198 &camera {
199 status = "okay";
200 };
201
202 &cpu0 {
203 cpu0-supply = <&vdd_arm_reg>;
204 };
205
206 &cpu_thermal {
207 cooling-maps {
208 map0 {
209 /* Corresponds to 800MHz */
210 cooling-device = <&cpu0 2 2>;
211 };
212 map1 {
213 /* Corresponds to 200MHz */
214 cooling-device = <&cpu0 4 4>;
215 };
216 };
217 };
218
219 &ehci {
220 status = "okay";
221 phys = <&exynos_usbphy 1>;
222 phy-names = "host";
223 };
224
225 &exynos_usbphy {
226 status = "okay";
227 vbus-supply = <&safeout1_reg>;
228 };
229
230 &fimc_0 {
231 status = "okay";
232 assigned-clocks = <&clock CLK_MOUT_FIMC0>,
233 <&clock CLK_SCLK_FIMC0>;
234 assigned-clock-parents = <&clock CLK_SCLK_MPLL>;
235 assigned-clock-rates = <0>, <160000000>;
236 };
237
238 &fimc_1 {
239 status = "okay";
240 assigned-clocks = <&clock CLK_MOUT_FIMC1>,
241 <&clock CLK_SCLK_FIMC1>;
242 assigned-clock-parents = <&clock CLK_SCLK_MPLL>;
243 assigned-clock-rates = <0>, <160000000>;
244 };
245
246 &fimc_2 {
247 status = "okay";
248 assigned-clocks = <&clock CLK_MOUT_FIMC2>,
249 <&clock CLK_SCLK_FIMC2>;
250 assigned-clock-parents = <&clock CLK_SCLK_MPLL>;
251 assigned-clock-rates = <0>, <160000000>;
252 };
253
254 &fimc_3 {
255 status = "okay";
256 assigned-clocks = <&clock CLK_MOUT_FIMC3>,
257 <&clock CLK_SCLK_FIMC3>;
258 assigned-clock-parents = <&clock CLK_SCLK_MPLL>;
259 assigned-clock-rates = <0>, <160000000>;
260 };
261
262 &fimd {
263 pinctrl-0 = <&lcd_clk>, <&lcd_data24>;
264 pinctrl-names = "default";
265 status = "okay";
266 samsung,invert-vden;
267 samsung,invert-vclk;
268 #address-cells = <1>;
269 #size-cells = <0>;
270 port@3 {
271 reg = <3>;
272 fimd_dpi_ep: endpoint {
273 remote-endpoint = <&lcd_ep>;
274 };
275 };
276 };
277
278 &gpu {
279 mali-supply = <&buck2_reg>;
280 status = "okay";
281 };
282
283 &hdmi {
284 hpd-gpios = <&gpx3 7 GPIO_ACTIVE_HIGH>;
285 pinctrl-names = "default";
286 pinctrl-0 = <&hdmi_hpd>;
287 hdmi-en-supply = <&hdmi_en>;
288 vdd-supply = <&ldo3_reg>;
289 vdd_osc-supply = <&ldo4_reg>;
290 vdd_pll-supply = <&ldo3_reg>;
291 ddc = <&hdmi_ddc>;
292 status = "okay";
293 };
294
295 &hsotg {
296 vusb_d-supply = <&ldo3_reg>;
297 vusb_a-supply = <&ldo8_reg>;
298 dr_mode = "peripheral";
299 status = "okay";
300 };
301
302 &i2c_3 {
303 samsung,i2c-sda-delay = <100>;
304 samsung,i2c-slave-addr = <0x10>;
305 samsung,i2c-max-bus-freq = <100000>;
306 pinctrl-0 = <&i2c3_bus>;
307 pinctrl-names = "default";
308 status = "okay";
309
310 tsp@4a {
311 /* TBD: Atmel maXtouch touchscreen */
312 reg = <0x4a>;
313 };
314 };
315
316 &i2c_5 {
317 samsung,i2c-sda-delay = <100>;
318 samsung,i2c-slave-addr = <0x10>;
319 samsung,i2c-max-bus-freq = <100000>;
320 pinctrl-0 = <&i2c5_bus>;
321 pinctrl-names = "default";
322 status = "okay";
323
324 vdd_arm_reg: pmic@60 {
325 compatible = "maxim,max8952";
326 reg = <0x60>;
327
328 max8952,vid-gpios = <&gpx0 3 GPIO_ACTIVE_HIGH>,
329 <&gpx0 4 GPIO_ACTIVE_HIGH>;
330 max8952,default-mode = <0>;
331 max8952,dvs-mode-microvolt = <1250000>, <1200000>,
332 <1050000>, <950000>;
333 max8952,sync-freq = <0>;
334 max8952,ramp-speed = <0>;
335
336 regulator-name = "VARM_1.2V_C210";
337 regulator-min-microvolt = <770000>;
338 regulator-max-microvolt = <1400000>;
339 regulator-always-on;
340 regulator-boot-on;
341 };
342
343 pmic@66 {
344 compatible = "national,lp3974";
345 interrupts-extended = <&gpx0 7 0>, <&gpx2 7 0>;
346 pinctrl-names = "default";
347 pinctrl-0 = <&lp3974_irq>;
348 reg = <0x66>;
349
350 max8998,pmic-buck1-default-dvs-idx = <0>;
351 max8998,pmic-buck1-dvs-gpios = <&gpx0 5 GPIO_ACTIVE_HIGH>,
352 <&gpx0 6 GPIO_ACTIVE_HIGH>;
353 max8998,pmic-buck1-dvs-voltage = <1100000>, <1000000>,
354 <1100000>, <1000000>;
355
356 max8998,pmic-buck2-default-dvs-idx = <0>;
357 max8998,pmic-buck2-dvs-gpio = <&gpe2 0 GPIO_ACTIVE_HIGH>;
358 max8998,pmic-buck2-dvs-voltage = <1200000>, <1100000>;
359
360 regulators {
361 ldo2_reg: LDO2 {
362 regulator-name = "VALIVE_1.2V";
363 regulator-min-microvolt = <1200000>;
364 regulator-max-microvolt = <1200000>;
365 regulator-always-on;
366 };
367
368 ldo3_reg: LDO3 {
369 regulator-name = "VUSB+MIPI_1.1V";
370 regulator-min-microvolt = <1100000>;
371 regulator-max-microvolt = <1100000>;
372 regulator-always-on;
373 };
374
375 ldo4_reg: LDO4 {
376 regulator-name = "VADC_3.3V";
377 regulator-min-microvolt = <3300000>;
378 regulator-max-microvolt = <3300000>;
379 };
380
381 ldo5_reg: LDO5 {
382 regulator-name = "VTF_2.8V";
383 regulator-min-microvolt = <2800000>;
384 regulator-max-microvolt = <2800000>;
385 };
386
387 ldo6_reg: LDO6 {
388 regulator-name = "LDO6";
389 regulator-min-microvolt = <2000000>;
390 regulator-max-microvolt = <2000000>;
391 };
392
393 ldo7_reg: LDO7 {
394 regulator-name = "VLCD+VMIPI_1.8V";
395 regulator-min-microvolt = <1800000>;
396 regulator-max-microvolt = <1800000>;
397 };
398
399 ldo8_reg: LDO8 {
400 regulator-name = "VUSB+VDAC_3.3V";
401 regulator-min-microvolt = <3300000>;
402 regulator-max-microvolt = <3300000>;
403 regulator-always-on;
404 };
405
406 ldo9_reg: LDO9 {
407 regulator-name = "VCC_2.8V";
408 regulator-min-microvolt = <2800000>;
409 regulator-max-microvolt = <2800000>;
410 regulator-always-on;
411 };
412
413 ldo10_reg: LDO10 {
414 regulator-name = "VPLL_1.1V";
415 regulator-min-microvolt = <1100000>;
416 regulator-max-microvolt = <1100000>;
417 regulator-boot-on;
418 regulator-always-on;
419 };
420
421 ldo11_reg: LDO11 {
422 regulator-name = "CAM_AF_3.3V";
423 regulator-min-microvolt = <3300000>;
424 regulator-max-microvolt = <3300000>;
425 };
426
427 ldo12_reg: LDO12 {
428 regulator-name = "PS_2.8V";
429 regulator-min-microvolt = <2800000>;
430 regulator-max-microvolt = <2800000>;
431 };
432
433 ldo13_reg: LDO13 {
434 regulator-name = "VHIC_1.2V";
435 regulator-min-microvolt = <1200000>;
436 regulator-max-microvolt = <1200000>;
437 };
438
439 ldo14_reg: LDO14 {
440 regulator-name = "CAM_I_HOST_1.8V";
441 regulator-min-microvolt = <1800000>;
442 regulator-max-microvolt = <1800000>;
443 };
444
445 ldo15_reg: LDO15 {
446 regulator-name = "CAM_S_DIG+FM33_CORE_1.2V";
447 regulator-min-microvolt = <1200000>;
448 regulator-max-microvolt = <1200000>;
449 };
450
451 ldo16_reg: LDO16 {
452 regulator-name = "CAM_S_ANA_2.8V";
453 regulator-min-microvolt = <2800000>;
454 regulator-max-microvolt = <2800000>;
455 };
456
457 ldo17_reg: LDO17 {
458 regulator-name = "VCC_3.0V_LCD";
459 regulator-min-microvolt = <3000000>;
460 regulator-max-microvolt = <3000000>;
461 };
462
463 buck1_reg: BUCK1 {
464 regulator-name = "VINT_1.1V";
465 regulator-min-microvolt = <750000>;
466 regulator-max-microvolt = <1500000>;
467 regulator-boot-on;
468 regulator-always-on;
469 };
470
471 buck2_reg: BUCK2 {
472 regulator-name = "VG3D_1.1V";
473 regulator-min-microvolt = <750000>;
474 regulator-max-microvolt = <1500000>;
475 regulator-boot-on;
476 };
477
478 buck3_reg: BUCK3 {
479 regulator-name = "VCC_1.8V";
480 regulator-min-microvolt = <1800000>;
481 regulator-max-microvolt = <1800000>;
482 regulator-always-on;
483 };
484
485 buck4_reg: BUCK4 {
486 regulator-name = "VMEM_1.2V";
487 regulator-min-microvolt = <1200000>;
488 regulator-max-microvolt = <1200000>;
489 regulator-always-on;
490 };
491
492 ap32khz_reg: EN32KHz-AP {
493 regulator-name = "32KHz AP";
494 regulator-always-on;
495 };
496
497 cp32khz_reg: EN32KHz-CP {
498 regulator-name = "32KHz CP";
499 };
500
501 vichg_reg: ENVICHG {
502 regulator-name = "VICHG";
503 };
504
505 safeout1_reg: ESAFEOUT1 {
506 regulator-name = "SAFEOUT1";
507 };
508
509 safeout2_reg: ESAFEOUT2 {
510 regulator-name = "SAFEOUT2";
511 regulator-boot-on;
512 };
513 };
514 };
515 };
516
517 &i2c_8 {
518 status = "okay";
519 };
520
521 &mct {
522 status = "disabled";
523 };
524
525 &mdma1 {
526 /* Use the secure mdma0 */
527 status = "disabled";
528 };
529
530 &mixer {
531 status = "okay";
532 };
533
534 &ohci {
535 status = "okay";
536 };
537
538 &pinctrl_1 {
539 bt_shutdown: bt-shutdown-pins {
540 samsung,pins = "gpe1-4";
541 samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
542 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
543 };
544
545 bt_host_wakeup: bt-host-wakeup-pins {
546 samsung,pins = "gpx2-6";
547 samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
548 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
549 };
550
551 bt_device_wakeup: bt-device-wakeup-pins {
552 samsung,pins = "gpx3-1";
553 samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
554 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
555 };
556
557 lp3974_irq: lp3974-irq-pins {
558 samsung,pins = "gpx0-7", "gpx2-7";
559 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
560 };
561
562 hdmi_hpd: hdmi-hpd-pins {
563 samsung,pins = "gpx3-7";
564 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
565 };
566 };
567
568 &pinctrl_0 {
569 i2c_ddc_bus: i2c-ddc-bus-pins {
570 samsung,pins = "gpe4-2", "gpe4-3";
571 samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
572 samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
573 samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
574 };
575 };
576
577 &pwm {
578 compatible = "samsung,s5p6440-pwm";
579 status = "okay";
580 };
581
582 &rtc {
583 status = "okay";
584 clocks = <&clock CLK_RTC>, <&pmic_ap_clk>;
585 clock-names = "rtc", "rtc_src";
586 };
587
588 &sdhci_0 {
589 bus-width = <8>;
590 non-removable;
591 pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus8>;
592 pinctrl-names = "default";
593 vmmc-supply = <&vemmc_reg>;
594 status = "okay";
595 };
596
597 &sdhci_2 {
598 bus-width = <4>;
599 pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_bus4>;
600 pinctrl-names = "default";
601 vmmc-supply = <&ldo5_reg>;
602 cd-gpios = <&gpx3 4 GPIO_ACTIVE_LOW>;
603 status = "okay";
604 };
605
606 &sdhci_3 {
607 status = "okay";
608
609 #address-cells = <1>;
610 #size-cells = <0>;
611
612 non-removable;
613 bus-width = <4>;
614 mmc-pwrseq = <&wlan_pwrseq>;
615 vmmc-supply = <&ldo5_reg>;
616
617 pinctrl-names = "default";
618 pinctrl-0 = <&sd3_clk>, <&sd3_cmd>, <&sd3_bus4>;
619
620 brcmf: wifi@1 {
621 compatible = "brcm,bcm4330-fmac", "brcm,bcm4329-fmac";
622 reg = <1>;
623 interrupt-parent = <&gpx2>;
624 interrupts = <5 IRQ_TYPE_LEVEL_HIGH>;
625 interrupt-names = "host-wake";
626 };
627 };
628
629 &serial_0 {
630 status = "okay";
631 /delete-property/dmas;
632 /delete-property/dma-names;
633 pinctrl-0 = <&uart0_data &uart0_fctl>;
634 pinctrl-names = "default";
635
636 bluetooth {
637 compatible = "brcm,bcm4330-bt";
638 pinctrl-0 = <&bt_shutdown &bt_device_wakeup &bt_host_wakeup>;
639 pinctrl-names = "default";
640 shutdown-gpios = <&gpe1 4 GPIO_ACTIVE_HIGH>;
641 device-wakeup-gpios = <&gpx3 1 GPIO_ACTIVE_HIGH>;
642 host-wakeup-gpios = <&gpx2 6 GPIO_ACTIVE_HIGH>;
643 };
644 };
645
646 &serial_1 {
647 status = "okay";
648 /delete-property/dmas;
649 /delete-property/dma-names;
650 };
651
652 &serial_2 {
653 status = "okay";
654 /delete-property/dmas;
655 /delete-property/dma-names;
656 };
657
658 &serial_3 {
659 status = "okay";
660 /delete-property/dmas;
661 /delete-property/dma-names;
662 };
663
664 &soc {
665 mdma0: dma-controller@12840000 {
666 compatible = "arm,pl330", "arm,primecell";
667 reg = <0x12840000 0x1000>;
668 interrupts = <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>;
669 clocks = <&clock CLK_MDMA>;
670 clock-names = "apb_pclk";
671 #dma-cells = <1>;
672 power-domains = <&pd_lcd0>;
673 };
674 };
675
676 &sysram {
677 smp-sram@0 {
678 status = "disabled";
679 };
680
681 smp-sram@5000 {
682 compatible = "samsung,exynos4210-sysram";
683 reg = <0x5000 0x1000>;
684 };
685
686 smp-sram@1f000 {
687 status = "disabled";
688 };
689 };
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