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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
20 memory@40000000 {
21 device_type = "memory";
22 reg = <0x40000000 0x10000000
23 0x50000000 0x10000000>;
24 };
25
26 chosen {
27 bootargs = "console=ttySAC2,115200N8 root=/dev/mmcblk0p5 rw rootwait earlyprintk panic=5 maxcpus=1";
28 stdout-path = &serial_2;
29 };
30
31
32 fixed-rate-clocks {
33 xxti {
34 compatible = "samsung,clock-xxti";
35 clock-frequency = <0>;
36 };
37
38 xusbxti {
39 compatible = "samsung,clock-xusbxti";
40 clock-frequency = <24000000>;
41 };
42 };
43
44 vemmc_reg: voltage-regulator {
45 compatible = "regulator-fixed";
46 regulator-name = "VMEM_VDD_2_8V";
47 regulator-min-microvolt = <2800000>;
48 regulator-max-microvolt = <2800000>;
49 gpio = <&gpe1 3 GPIO_ACTIVE_HIGH>;
50 enable-active-high;
51 };
52
53 gpio-keys {
54 compatible = "gpio-keys";
55
56 vol-up-key {
57 gpios = <&gpx2 0 GPIO_ACTIVE_LOW>;
58 linux,code = <115>;
59 label = "volume up";
60 debounce-interval = <1>;
61 };
62
63 vol-down-key {
64 gpios = <&gpx2 1 GPIO_ACTIVE_LOW>;
65 linux,code = <114>;
66 label = "volume down";
67 debounce-interval = <1>;
68 };
69
70 config-key {
71 gpios = <&gpx2 2 GPIO_ACTIVE_LOW>;
72 linux,code = <171>;
73 label = "config";
74 debounce-interval = <1>;
75 wakeup-source;
76 };
77
78 camera-key {
79 gpios = <&gpx2 3 GPIO_ACTIVE_LOW>;
80 linux,code = <212>;
81 label = "camera";
82 debounce-interval = <1>;
83 };
84
85 power-key {
86 gpios = <&gpx2 7 GPIO_ACTIVE_LOW>;
87 linux,code = <116>;
88 label = "power";
89 debounce-interval = <1>;
90 wakeup-source;
91 };
92
93 ok-key {
94 gpios = <&gpx3 5 GPIO_ACTIVE_LOW>;
95 linux,code = <352>;
96 label = "ok";
97 debounce-interval = <1>;
98 };
99 };
100
101 tsp_reg: voltage-regulator {
102 compatible = "regulator-fixed";
103 regulator-name = "TSP_2_8V";
104 regulator-min-microvolt = <2800000>;
105 regulator-max-microvolt = <2800000>;
106 gpio = <&gpe2 3 GPIO_ACTIVE_HIGH>;
107 enable-active-high;
108 };
109
110 spi-lcd {
111 compatible = "spi-gpio";
112 #address-cells = <1>;
113 #size-cells = <0>;
114
115 gpio-sck = <&gpy3 1 GPIO_ACTIVE_HIGH>;
116 gpio-mosi = <&gpy3 3 GPIO_ACTIVE_HIGH>;
117 num-chipselects = <1>;
118 cs-gpios = <&gpy4 3 GPIO_ACTIVE_HIGH>;
119
120 lcd@0 {
121 compatible = "samsung,ld9040";
122 reg = <0>;
123 vdd3-supply = <&ldo7_reg>;
124 vci-supply = <&ldo17_reg>;
125 reset-gpios = <&gpy4 5 GPIO_ACTIVE_HIGH>;
126 spi-max-frequency = <1200000>;
127 spi-cpol;
128 spi-cpha;
129 power-on-delay = <10>;
130 reset-delay = <10>;
131 panel-width-mm = <90>;
132 panel-height-mm = <154>;
133 display-timings {
134 timing {
135 clock-frequency = <23492370>;
136 hactive = <480>;
137 vactive = <800>;
138 hback-porch = <16>;
139 hfront-porch = <16>;
140 vback-porch = <2>;
141 vfront-porch = <28>;
142 hsync-len = <2>;
143 vsync-len = <1>;
144 hsync-active = <0>;
145 vsync-active = <0>;
146 de-active = <0>;
147 pixelclk-active = <0>;
148 };
149 };
150 port {
151 lcd_ep: endpoint {
152 remote-endpoint = <&fimd_dpi_ep>;
153 };
154 };
155 };
156 };
157
158 hdmi_en: voltage-regulator-hdmi-5v {
159 compatible = "regulator-fixed";
160 regulator-name = "HDMI_5V";
161 regulator-min-microvolt = <5000000>;
162 regulator-max-microvolt = <5000000>;
163 gpio = <&gpe0 1 GPIO_ACTIVE_HIGH>;
164 enable-active-high;
165 };
166
167 hdmi_ddc: i2c-ddc {
168 compatible = "i2c-gpio";
169 gpios = <&gpe4 2 GPIO_ACTIVE_HIGH &gpe4 3 GPIO_ACTIVE_HIGH>;
170 i2c-gpio,delay-us = <100>;
171 #address-cells = <1>;
172 #size-cells = <0>;
173
174 pinctrl-0 = <&i2c_ddc_bus>;
175 pinctrl-names = "default";
176 status = "okay";
177 };
178};
179
180&camera {
181 status = "okay";
182
183 pinctrl-names = "default";
184 pinctrl-0 = <>;
185};
186
187&cpu0 {
188 cpu0-supply = <&vdd_arm_reg>;
189};
190
191&ehci {
192 status = "okay";
193 port@0 {
194 status = "okay";
195 };
196};
197
198&exynos_usbphy {
199 status = "okay";
200 vbus-supply = <&safeout1_reg>;
201};
202
203&fimc_0 {
204 status = "okay";
205 assigned-clocks = <&clock CLK_MOUT_FIMC0>,
206 <&clock CLK_SCLK_FIMC0>;
207 assigned-clock-parents = <&clock CLK_SCLK_MPLL>;
208 assigned-clock-rates = <0>, <160000000>;
209};
210
211&fimc_1 {
212 status = "okay";
213 assigned-clocks = <&clock CLK_MOUT_FIMC1>,
214 <&clock CLK_SCLK_FIMC1>;
215 assigned-clock-parents = <&clock CLK_SCLK_MPLL>;
216 assigned-clock-rates = <0>, <160000000>;
217};
218
219&fimc_2 {
220 status = "okay";
221 assigned-clocks = <&clock CLK_MOUT_FIMC2>,
222 <&clock CLK_SCLK_FIMC2>;
223 assigned-clock-parents = <&clock CLK_SCLK_MPLL>;
224 assigned-clock-rates = <0>, <160000000>;
225};
226
227&fimc_3 {
228 status = "okay";
229 assigned-clocks = <&clock CLK_MOUT_FIMC3>,
230 <&clock CLK_SCLK_FIMC3>;
231 assigned-clock-parents = <&clock CLK_SCLK_MPLL>;
232 assigned-clock-rates = <0>, <160000000>;
233};
234
235&fimd {
236 pinctrl-0 = <&lcd_clk>, <&lcd_data24>;
237 pinctrl-names = "default";
238 status = "okay";
239 samsung,invert-vden;
240 samsung,invert-vclk;
241 #address-cells = <1>;
242 #size-cells = <0>;
243 port@3 {
244 reg = <3>;
245 fimd_dpi_ep: endpoint {
246 remote-endpoint = <&lcd_ep>;
247 };
248 };
249};
250
251&hdmi {
252 hpd-gpios = <&gpx3 7 GPIO_ACTIVE_HIGH>;
253 pinctrl-names = "default";
254 pinctrl-0 = <&hdmi_hpd>;
255 hdmi-en-supply = <&hdmi_en>;
256 vdd-supply = <&ldo3_reg>;
257 vdd_osc-supply = <&ldo4_reg>;
258 vdd_pll-supply = <&ldo3_reg>;
259 ddc = <&hdmi_ddc>;
260 status = "okay";
261};
262
263&hsotg {
264 vusb_d-supply = <&ldo3_reg>;
265 vusb_a-supply = <&ldo8_reg>;
266 dr_mode = "peripheral";
267 status = "okay";
268};
269
270&i2c_3 {
271 samsung,i2c-sda-delay = <100>;
272 samsung,i2c-slave-addr = <0x10>;
273 samsung,i2c-max-bus-freq = <100000>;
274 pinctrl-0 = <&i2c3_bus>;
275 pinctrl-names = "default";
276 status = "okay";
277
278 tsp@4a {
279 /* TBD: Atmel maXtouch touchscreen */
280 reg = <0x4a>;
281 };
282};
283
284&i2c_5 {
285 samsung,i2c-sda-delay = <100>;
286 samsung,i2c-slave-addr = <0x10>;
287 samsung,i2c-max-bus-freq = <100000>;
288 pinctrl-0 = <&i2c5_bus>;
289 pinctrl-names = "default";
290 status = "okay";
291
292 vdd_arm_reg: pmic@60 {
293 compatible = "maxim,max8952";
294 reg = <0x60>;
295
296 max8952,vid-gpios = <&gpx0 3 GPIO_ACTIVE_HIGH>,
297 <&gpx0 4 GPIO_ACTIVE_HIGH>;
298 max8952,default-mode = <0>;
299 max8952,dvs-mode-microvolt = <1250000>, <1200000>,
300 <1050000>, <950000>;
301 max8952,sync-freq = <0>;
302 max8952,ramp-speed = <0>;
303
304 regulator-name = "vdd_arm";
305 regulator-min-microvolt = <770000>;
306 regulator-max-microvolt = <1400000>;
307 regulator-always-on;
308 regulator-boot-on;
309 };
310
311 pmic@66 {
312 compatible = "national,lp3974";
313 reg = <0x66>;
314
315 max8998,pmic-buck1-default-dvs-idx = <0>;
316 max8998,pmic-buck1-dvs-gpios = <&gpx0 5 GPIO_ACTIVE_HIGH>,
317 <&gpx0 6 GPIO_ACTIVE_HIGH>;
318 max8998,pmic-buck1-dvs-voltage = <1100000>, <1000000>,
319 <1100000>, <1000000>;
320
321 max8998,pmic-buck2-default-dvs-idx = <0>;
322 max8998,pmic-buck2-dvs-gpio = <&gpe2 0 GPIO_ACTIVE_HIGH>;
323 max8998,pmic-buck2-dvs-voltage = <1200000>, <1100000>;
324
325 regulators {
326 ldo2_reg: LDO2 {
327 regulator-name = "VALIVE_1.2V";
328 regulator-min-microvolt = <1200000>;
329 regulator-max-microvolt = <1200000>;
330 regulator-always-on;
331 };
332
333 ldo3_reg: LDO3 {
334 regulator-name = "VUSB+MIPI_1.1V";
335 regulator-min-microvolt = <1100000>;
336 regulator-max-microvolt = <1100000>;
337 regulator-always-on;
338 };
339
340 ldo4_reg: LDO4 {
341 regulator-name = "VADC_3.3V";
342 regulator-min-microvolt = <3300000>;
343 regulator-max-microvolt = <3300000>;
344 };
345
346 ldo5_reg: LDO5 {
347 regulator-name = "VTF_2.8V";
348 regulator-min-microvolt = <2800000>;
349 regulator-max-microvolt = <2800000>;
350 };
351
352 ldo6_reg: LDO6 {
353 regulator-name = "LDO6";
354 regulator-min-microvolt = <2000000>;
355 regulator-max-microvolt = <2000000>;
356 };
357
358 ldo7_reg: LDO7 {
359 regulator-name = "VLCD+VMIPI_1.8V";
360 regulator-min-microvolt = <1800000>;
361 regulator-max-microvolt = <1800000>;
362 };
363
364 ldo8_reg: LDO8 {
365 regulator-name = "VUSB+VDAC_3.3V";
366 regulator-min-microvolt = <3300000>;
367 regulator-max-microvolt = <3300000>;
368 regulator-always-on;
369 };
370
371 ldo9_reg: LDO9 {
372 regulator-name = "VCC_2.8V";
373 regulator-min-microvolt = <2800000>;
374 regulator-max-microvolt = <2800000>;
375 regulator-always-on;
376 };
377
378 ldo10_reg: LDO10 {
379 regulator-name = "VPLL_1.1V";
380 regulator-min-microvolt = <1100000>;
381 regulator-max-microvolt = <1100000>;
382 regulator-boot-on;
383 regulator-always-on;
384 };
385
386 ldo11_reg: LDO11 {
387 regulator-name = "CAM_AF_3.3V";
388 regulator-min-microvolt = <3300000>;
389 regulator-max-microvolt = <3300000>;
390 };
391
392 ldo12_reg: LDO12 {
393 regulator-name = "PS_2.8V";
394 regulator-min-microvolt = <2800000>;
395 regulator-max-microvolt = <2800000>;
396 };
397
398 ldo13_reg: LDO13 {
399 regulator-name = "VHIC_1.2V";
400 regulator-min-microvolt = <1200000>;
401 regulator-max-microvolt = <1200000>;
402 };
403
404 ldo14_reg: LDO14 {
405 regulator-name = "CAM_I_HOST_1.8V";
406 regulator-min-microvolt = <1800000>;
407 regulator-max-microvolt = <1800000>;
408 };
409
410 ldo15_reg: LDO15 {
411 regulator-name = "CAM_S_DIG+FM33_CORE_1.2V";
412 regulator-min-microvolt = <1200000>;
413 regulator-max-microvolt = <1200000>;
414 };
415
416 ldo16_reg: LDO16 {
417 regulator-name = "CAM_S_ANA_2.8V";
418 regulator-min-microvolt = <2800000>;
419 regulator-max-microvolt = <2800000>;
420 };
421
422 ldo17_reg: LDO17 {
423 regulator-name = "VCC_3.0V_LCD";
424 regulator-min-microvolt = <3000000>;
425 regulator-max-microvolt = <3000000>;
426 };
427
428 buck1_reg: BUCK1 {
429 regulator-name = "VINT_1.1V";
430 regulator-min-microvolt = <750000>;
431 regulator-max-microvolt = <1500000>;
432 regulator-boot-on;
433 regulator-always-on;
434 };
435
436 buck2_reg: BUCK2 {
437 regulator-name = "VG3D_1.1V";
438 regulator-min-microvolt = <750000>;
439 regulator-max-microvolt = <1500000>;
440 regulator-boot-on;
441 };
442
443 buck3_reg: BUCK3 {
444 regulator-name = "VCC_1.8V";
445 regulator-min-microvolt = <1800000>;
446 regulator-max-microvolt = <1800000>;
447 regulator-always-on;
448 };
449
450 buck4_reg: BUCK4 {
451 regulator-name = "VMEM_1.2V";
452 regulator-min-microvolt = <1200000>;
453 regulator-max-microvolt = <1200000>;
454 regulator-always-on;
455 };
456
457 ap32khz_reg: EN32KHz-AP {
458 regulator-name = "32KHz AP";
459 regulator-always-on;
460 };
461
462 cp32khz_reg: EN32KHz-CP {
463 regulator-name = "32KHz CP";
464 };
465
466 vichg_reg: ENVICHG {
467 regulator-name = "VICHG";
468 };
469
470 safeout1_reg: ESAFEOUT1 {
471 regulator-name = "SAFEOUT1";
472 };
473
474 safeout2_reg: ESAFEOUT2 {
475 regulator-name = "SAFEOUT2";
476 regulator-boot-on;
477 };
478 };
479 };
480};
481
482&i2c_8 {
483 status = "okay";
484};
485
486&mct {
487 compatible = "none";
488};
489
490&mdma1 {
491 reg = <0x12840000 0x1000>;
492};
493
494&mixer {
495 status = "okay";
496};
497
498&ohci {
499 status = "okay";
500 port@0 {
501 status = "okay";
502 };
503};
504
505&pinctrl_1 {
506 hdmi_hpd: hdmi-hpd {
507 samsung,pins = "gpx3-7";
508 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
509 };
510};
511
512&pinctrl_0 {
513 i2c_ddc_bus: i2c-ddc-bus {
514 samsung,pins = "gpe4-2", "gpe4-3";
515 samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
516 samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
517 samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
518 };
519};
520
521&pwm {
522 compatible = "samsung,s5p6440-pwm";
523 status = "okay";
524};
525
526&sdhci_0 {
527 bus-width = <8>;
528 non-removable;
529 pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus8>;
530 pinctrl-names = "default";
531 vmmc-supply = <&vemmc_reg>;
532 status = "okay";
533};
534
535&sdhci_2 {
536 bus-width = <4>;
537 pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_bus4>;
538 pinctrl-names = "default";
539 vmmc-supply = <&ldo5_reg>;
540 cd-gpios = <&gpx3 4 GPIO_ACTIVE_HIGH>;
541 cd-inverted;
542 status = "okay";
543};
544
545&serial_0 {
546 status = "okay";
547 /delete-property/dmas;
548 /delete-property/dma-names;
549};
550
551&serial_1 {
552 status = "okay";
553 /delete-property/dmas;
554 /delete-property/dma-names;
555};
556
557&serial_2 {
558 status = "okay";
559 /delete-property/dmas;
560 /delete-property/dma-names;
561};
562
563&serial_3 {
564 status = "okay";
565 /delete-property/dmas;
566 /delete-property/dma-names;
567};
568
569&sysram {
570 smp-sysram@0 {
571 status = "disabled";
572 };
573
574 smp-sysram@5000 {
575 compatible = "samsung,exynos4210-sysram";
576 reg = <0x5000 0x1000>;
577 };
578
579 smp-sysram@1f000 {
580 status = "disabled";
581 };
582};