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1// SPDX-License-Identifier: GPL-2.0
2/*
3 * Samsung's Exynos4210 based Trats board device tree source
4 *
5 * Copyright (c) 2012 Samsung Electronics Co., Ltd.
6 * http://www.samsung.com
7 *
8 * Device tree source file for Samsung's Trats board which is based on
9 * Samsung's Exynos4210 SoC.
10 */
11
12/dts-v1/;
13#include "exynos4210.dtsi"
14#include <dt-bindings/gpio/gpio.h>
15
16/ {
17 model = "Samsung Trats based on Exynos4210";
18 compatible = "samsung,trats", "samsung,exynos4210", "samsung,exynos4";
19
20 memory@40000000 {
21 device_type = "memory";
22 reg = <0x40000000 0x10000000
23 0x50000000 0x10000000
24 0x60000000 0x10000000
25 0x70000000 0x10000000>;
26 };
27
28 chosen {
29 bootargs = "console=ttySAC2,115200N8 root=/dev/mmcblk0p5 rootwait earlyprintk panic=5";
30 stdout-path = &serial_2;
31 };
32
33 regulators {
34 compatible = "simple-bus";
35
36 vemmc_reg: regulator-0 {
37 compatible = "regulator-fixed";
38 regulator-name = "VMEM_VDD_2.8V";
39 regulator-min-microvolt = <2800000>;
40 regulator-max-microvolt = <2800000>;
41 gpio = <&gpk0 2 GPIO_ACTIVE_HIGH>;
42 enable-active-high;
43 };
44
45 tsp_reg: regulator-1 {
46 compatible = "regulator-fixed";
47 regulator-name = "TSP_FIXED_VOLTAGES";
48 regulator-min-microvolt = <2800000>;
49 regulator-max-microvolt = <2800000>;
50 gpio = <&gpl0 3 GPIO_ACTIVE_HIGH>;
51 enable-active-high;
52 };
53
54 cam_af_28v_reg: regulator-2 {
55 compatible = "regulator-fixed";
56 regulator-name = "8M_AF_2.8V_EN";
57 regulator-min-microvolt = <2800000>;
58 regulator-max-microvolt = <2800000>;
59 gpio = <&gpk1 1 GPIO_ACTIVE_HIGH>;
60 enable-active-high;
61 };
62
63 cam_io_en_reg: regulator-3 {
64 compatible = "regulator-fixed";
65 regulator-name = "CAM_IO_EN";
66 regulator-min-microvolt = <2800000>;
67 regulator-max-microvolt = <2800000>;
68 gpio = <&gpe2 1 GPIO_ACTIVE_HIGH>;
69 enable-active-high;
70 };
71
72 cam_io_12v_reg: regulator-4 {
73 compatible = "regulator-fixed";
74 regulator-name = "8M_1.2V_EN";
75 regulator-min-microvolt = <1200000>;
76 regulator-max-microvolt = <1200000>;
77 gpio = <&gpe2 5 GPIO_ACTIVE_HIGH>;
78 enable-active-high;
79 };
80
81 vt_core_15v_reg: regulator-5 {
82 compatible = "regulator-fixed";
83 regulator-name = "VT_CORE_1.5V";
84 regulator-min-microvolt = <1500000>;
85 regulator-max-microvolt = <1500000>;
86 gpio = <&gpe2 2 GPIO_ACTIVE_HIGH>;
87 enable-active-high;
88 };
89 };
90
91 gpio-keys {
92 compatible = "gpio-keys";
93
94 vol-down-key {
95 gpios = <&gpx2 1 GPIO_ACTIVE_LOW>;
96 linux,code = <114>;
97 label = "volume down";
98 debounce-interval = <10>;
99 };
100
101 vol-up-key {
102 gpios = <&gpx2 0 GPIO_ACTIVE_LOW>;
103 linux,code = <115>;
104 label = "volume up";
105 debounce-interval = <10>;
106 };
107
108 power-key {
109 gpios = <&gpx2 7 GPIO_ACTIVE_LOW>;
110 linux,code = <116>;
111 label = "power";
112 debounce-interval = <10>;
113 wakeup-source;
114 };
115
116 ok-key {
117 gpios = <&gpx3 5 GPIO_ACTIVE_LOW>;
118 linux,code = <352>;
119 label = "ok";
120 debounce-interval = <10>;
121 };
122 };
123
124 fixed-rate-clocks {
125 xxti {
126 compatible = "samsung,clock-xxti";
127 clock-frequency = <0>;
128 };
129
130 xusbxti {
131 compatible = "samsung,clock-xusbxti";
132 clock-frequency = <24000000>;
133 };
134 };
135
136 thermal-zones {
137 cpu_thermal: cpu-thermal {
138 cooling-maps {
139 map0 {
140 /* Corresponds to 800MHz at freq_table */
141 cooling-device = <&cpu0 2 2>;
142 };
143 map1 {
144 /* Corresponds to 200MHz at freq_table */
145 cooling-device = <&cpu0 4 4>;
146 };
147 };
148 };
149 };
150
151};
152
153&camera {
154 pinctrl-names = "default";
155 pinctrl-0 = <>;
156 status = "okay";
157};
158
159&cpu0 {
160 cpu0-supply = <&varm_breg>;
161};
162
163&dsi_0 {
164 vddcore-supply = <&vusb_reg>;
165 vddio-supply = <&vmipi_reg>;
166 samsung,burst-clock-frequency = <500000000>;
167 samsung,esc-clock-frequency = <20000000>;
168 samsung,pll-clock-frequency = <24000000>;
169 status = "okay";
170
171 panel@0 {
172 reg = <0>;
173 compatible = "samsung,s6e8aa0";
174 vdd3-supply = <&vcclcd_reg>;
175 vci-supply = <&vlcd_reg>;
176 reset-gpios = <&gpy4 5 GPIO_ACTIVE_HIGH>;
177 power-on-delay= <50>;
178 reset-delay = <100>;
179 init-delay = <100>;
180 flip-horizontal;
181 flip-vertical;
182 panel-width-mm = <58>;
183 panel-height-mm = <103>;
184
185 display-timings {
186 timing-0 {
187 clock-frequency = <57153600>;
188 hactive = <720>;
189 vactive = <1280>;
190 hfront-porch = <5>;
191 hback-porch = <5>;
192 hsync-len = <5>;
193 vfront-porch = <13>;
194 vback-porch = <1>;
195 vsync-len = <2>;
196 };
197 };
198 };
199};
200
201&exynos_usbphy {
202 status = "okay";
203 vbus-supply = <&safe1_sreg>;
204};
205
206&fimc_0 {
207 status = "okay";
208 assigned-clocks = <&clock CLK_MOUT_FIMC0>,
209 <&clock CLK_SCLK_FIMC0>;
210 assigned-clock-parents = <&clock CLK_SCLK_MPLL>;
211 assigned-clock-rates = <0>, <160000000>;
212};
213
214&fimc_1 {
215 status = "okay";
216 assigned-clocks = <&clock CLK_MOUT_FIMC1>,
217 <&clock CLK_SCLK_FIMC1>;
218 assigned-clock-parents = <&clock CLK_SCLK_MPLL>;
219 assigned-clock-rates = <0>, <160000000>;
220};
221
222&fimc_2 {
223 status = "okay";
224 assigned-clocks = <&clock CLK_MOUT_FIMC2>,
225 <&clock CLK_SCLK_FIMC2>;
226 assigned-clock-parents = <&clock CLK_SCLK_MPLL>;
227 assigned-clock-rates = <0>, <160000000>;
228};
229
230&fimc_3 {
231 status = "okay";
232 assigned-clocks = <&clock CLK_MOUT_FIMC3>,
233 <&clock CLK_SCLK_FIMC3>;
234 assigned-clock-parents = <&clock CLK_SCLK_MPLL>;
235 assigned-clock-rates = <0>, <160000000>;
236};
237
238&fimd {
239 status = "okay";
240};
241
242&hsotg {
243 vusb_d-supply = <&vusb_reg>;
244 vusb_a-supply = <&vusbdac_reg>;
245 dr_mode = "peripheral";
246 status = "okay";
247};
248
249&i2c_3 {
250 samsung,i2c-sda-delay = <100>;
251 samsung,i2c-slave-addr = <0x10>;
252 samsung,i2c-max-bus-freq = <400000>;
253 pinctrl-0 = <&i2c3_bus>;
254 pinctrl-names = "default";
255 status = "okay";
256
257 mms114-touchscreen@48 {
258 compatible = "melfas,mms114";
259 reg = <0x48>;
260 interrupt-parent = <&gpx0>;
261 interrupts = <4 IRQ_TYPE_EDGE_FALLING>;
262 x-size = <720>;
263 y-size = <1280>;
264 avdd-supply = <&tsp_reg>;
265 vdd-supply = <&tsp_reg>;
266 };
267};
268
269&i2c_5 {
270 samsung,i2c-sda-delay = <100>;
271 samsung,i2c-slave-addr = <0x10>;
272 samsung,i2c-max-bus-freq = <100000>;
273 pinctrl-0 = <&i2c5_bus>;
274 pinctrl-names = "default";
275 status = "okay";
276
277 max8997_pmic@66 {
278 compatible = "maxim,max8997-pmic";
279 interrupts-extended = <&gpx0 7 0>, <&gpx2 3 0>;
280
281 reg = <0x66>;
282 interrupt-parent = <&gpx0>;
283 interrupts = <7 IRQ_TYPE_NONE>;
284
285 max8997,pmic-buck1-uses-gpio-dvs;
286 max8997,pmic-buck2-uses-gpio-dvs;
287 max8997,pmic-buck5-uses-gpio-dvs;
288
289 max8997,pmic-ignore-gpiodvs-side-effect;
290 max8997,pmic-buck125-default-dvs-idx = <0>;
291
292 max8997,pmic-buck125-dvs-gpios = <&gpx0 5 GPIO_ACTIVE_HIGH>,
293 <&gpx0 6 GPIO_ACTIVE_HIGH>,
294 <&gpl0 0 GPIO_ACTIVE_HIGH>;
295
296 max8997,pmic-buck1-dvs-voltage = <1350000>, <1300000>,
297 <1250000>, <1200000>,
298 <1150000>, <1100000>,
299 <1000000>, <950000>;
300
301 max8997,pmic-buck2-dvs-voltage = <1100000>, <1000000>,
302 <950000>, <900000>,
303 <1100000>, <1000000>,
304 <950000>, <900000>;
305
306 max8997,pmic-buck5-dvs-voltage = <1200000>, <1200000>,
307 <1200000>, <1200000>,
308 <1200000>, <1200000>,
309 <1200000>, <1200000>;
310
311 regulators {
312 valive_reg: LDO2 {
313 regulator-name = "VALIVE_1.1V_C210";
314 regulator-min-microvolt = <1100000>;
315 regulator-max-microvolt = <1100000>;
316 regulator-always-on;
317 };
318
319 vusb_reg: LDO3 {
320 regulator-name = "VUSB_1.1V_C210";
321 regulator-min-microvolt = <1100000>;
322 regulator-max-microvolt = <1100000>;
323 };
324
325 vmipi_reg: LDO4 {
326 regulator-name = "VMIPI_1.8V";
327 regulator-min-microvolt = <1800000>;
328 regulator-max-microvolt = <1800000>;
329 };
330
331 vpda_reg: LDO6 {
332 regulator-name = "VCC_1.8V_PDA";
333 regulator-min-microvolt = <1800000>;
334 regulator-max-microvolt = <1800000>;
335 regulator-always-on;
336 };
337
338 vcam_reg: LDO7 {
339 regulator-name = "CAM_ISP_1.8V";
340 regulator-min-microvolt = <1800000>;
341 regulator-max-microvolt = <1800000>;
342 };
343
344 vusbdac_reg: LDO8 {
345 regulator-name = "VUSB+VDAC_3.3V_C210";
346 regulator-min-microvolt = <3300000>;
347 regulator-max-microvolt = <3300000>;
348 };
349
350 vccpda_reg: LDO9 {
351 regulator-name = "VCC_2.8V_PDA";
352 regulator-min-microvolt = <2800000>;
353 regulator-max-microvolt = <2800000>;
354 regulator-always-on;
355 };
356
357 vpll_reg: LDO10 {
358 regulator-name = "VPLL_1.1V_C210";
359 regulator-min-microvolt = <1100000>;
360 regulator-max-microvolt = <1100000>;
361 regulator-always-on;
362 };
363
364 vtcam_reg: LDO12 {
365 regulator-name = "VT_CAM_1.8V";
366 regulator-min-microvolt = <1800000>;
367 regulator-max-microvolt = <1800000>;
368 };
369
370 vcclcd_reg: LDO13 {
371 regulator-name = "VCC_3.3V_LCD";
372 regulator-min-microvolt = <3300000>;
373 regulator-max-microvolt = <3300000>;
374 };
375
376 vlcd_reg: LDO15 {
377 regulator-name = "VLCD_2.2V";
378 regulator-min-microvolt = <2200000>;
379 regulator-max-microvolt = <2200000>;
380 };
381
382 camsensor_reg: LDO16 {
383 regulator-name = "CAM_SENSOR_IO_1.8V";
384 regulator-min-microvolt = <1800000>;
385 regulator-max-microvolt = <1800000>;
386 };
387
388 vddq_reg: LDO21 {
389 regulator-name = "VDDQ_M1M2_1.2V";
390 regulator-min-microvolt = <1200000>;
391 regulator-max-microvolt = <1200000>;
392 regulator-always-on;
393 };
394
395 varm_breg: BUCK1 {
396 /*
397 * HACK: The real name is VARM_1.2V_C210,
398 * but exynos-cpufreq does not support
399 * DT-based regulator lookup yet.
400 */
401 regulator-name = "vdd_arm";
402 regulator-min-microvolt = <900000>;
403 regulator-max-microvolt = <1350000>;
404 regulator-always-on;
405 };
406
407 vint_breg: BUCK2 {
408 regulator-name = "VINT_1.1V_C210";
409 regulator-min-microvolt = <900000>;
410 regulator-max-microvolt = <1100000>;
411 regulator-always-on;
412 };
413
414 camisp_breg: BUCK4 {
415 regulator-name = "CAM_ISP_CORE_1.2V";
416 regulator-min-microvolt = <1200000>;
417 regulator-max-microvolt = <1200000>;
418 };
419
420 vmem_breg: BUCK5 {
421 regulator-name = "VMEM_1.2V_C210";
422 regulator-min-microvolt = <1200000>;
423 regulator-max-microvolt = <1200000>;
424 regulator-always-on;
425 };
426
427 vccsub_breg: BUCK7 {
428 regulator-name = "VCC_SUB_2.0V";
429 regulator-min-microvolt = <2000000>;
430 regulator-max-microvolt = <2000000>;
431 regulator-always-on;
432 };
433
434 safe1_sreg: ESAFEOUT1 {
435 regulator-name = "SAFEOUT1";
436 };
437
438 safe2_sreg: ESAFEOUT2 {
439 regulator-name = "SAFEOUT2";
440 regulator-boot-on;
441 };
442 };
443 };
444};
445
446&sdhci_0 {
447 bus-width = <8>;
448 non-removable;
449 pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus8>;
450 pinctrl-names = "default";
451 vmmc-supply = <&vemmc_reg>;
452 status = "okay";
453};
454
455&serial_0 {
456 status = "okay";
457};
458
459&serial_1 {
460 status = "okay";
461};
462
463&serial_2 {
464 status = "okay";
465};
466
467&serial_3 {
468 status = "okay";
469};
470
471&tmu {
472 status = "okay";
473};