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1/*
2 * SAMSUNG SMDK5420 board device tree source
3 *
4 * Copyright (c) 2013 Samsung Electronics Co., Ltd.
5 * http://www.samsung.com
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License version 2 as
9 * published by the Free Software Foundation.
10*/
11
12/dts-v1/;
13#include "exynos5420.dtsi"
14#include "exynos5420-cpus.dtsi"
15#include <dt-bindings/gpio/gpio.h>
16
17/ {
18 model = "Samsung SMDK5420 board based on EXYNOS5420";
19 compatible = "samsung,smdk5420", "samsung,exynos5420", "samsung,exynos5";
20
21 memory {
22 reg = <0x20000000 0x80000000>;
23 };
24
25 chosen {
26 bootargs = "console=ttySAC2,115200 init=/linuxrc";
27 };
28
29 fixed-rate-clocks {
30 oscclk {
31 compatible = "samsung,exynos5420-oscclk";
32 clock-frequency = <24000000>;
33 };
34 };
35
36 regulators {
37 compatible = "simple-bus";
38 #address-cells = <1>;
39 #size-cells = <0>;
40
41 vdd: fixed-regulator@0 {
42 compatible = "regulator-fixed";
43 reg = <0>;
44 regulator-name = "vdd-supply";
45 regulator-min-microvolt = <1800000>;
46 regulator-max-microvolt = <1800000>;
47 regulator-always-on;
48 };
49
50 dbvdd: fixed-regulator@1 {
51 compatible = "regulator-fixed";
52 reg = <1>;
53 regulator-name = "dbvdd-supply";
54 regulator-min-microvolt = <3300000>;
55 regulator-max-microvolt = <3300000>;
56 regulator-always-on;
57 };
58
59 spkvdd: fixed-regulator@2 {
60 compatible = "regulator-fixed";
61 reg = <2>;
62 regulator-name = "spkvdd-supply";
63 regulator-min-microvolt = <5000000>;
64 regulator-max-microvolt = <5000000>;
65 regulator-always-on;
66 };
67 };
68
69 usb300_vbus_reg: regulator-usb300 {
70 compatible = "regulator-fixed";
71 regulator-name = "VBUS0";
72 regulator-min-microvolt = <5000000>;
73 regulator-max-microvolt = <5000000>;
74 gpio = <&gpg0 5 GPIO_ACTIVE_HIGH>;
75 pinctrl-names = "default";
76 pinctrl-0 = <&usb300_vbus_en>;
77 enable-active-high;
78 };
79
80 usb301_vbus_reg: regulator-usb301 {
81 compatible = "regulator-fixed";
82 regulator-name = "VBUS1";
83 regulator-min-microvolt = <5000000>;
84 regulator-max-microvolt = <5000000>;
85 gpio = <&gpg1 4 GPIO_ACTIVE_HIGH>;
86 pinctrl-names = "default";
87 pinctrl-0 = <&usb301_vbus_en>;
88 enable-active-high;
89 };
90
91};
92
93&cpu0 {
94 cpu-supply = <&buck2_reg>;
95};
96
97&cpu4 {
98 cpu-supply = <&buck6_reg>;
99};
100
101&dp {
102 pinctrl-names = "default";
103 pinctrl-0 = <&dp_hpd>;
104 samsung,color-space = <0>;
105 samsung,dynamic-range = <0>;
106 samsung,ycbcr-coeff = <0>;
107 samsung,color-depth = <1>;
108 samsung,link-rate = <0x0a>;
109 samsung,lane-count = <4>;
110 status = "okay";
111
112 display-timings {
113 native-mode = <&timing0>;
114 timing0: timing@0 {
115 clock-frequency = <50000>;
116 hactive = <2560>;
117 vactive = <1600>;
118 hfront-porch = <48>;
119 hback-porch = <80>;
120 hsync-len = <32>;
121 vback-porch = <16>;
122 vfront-porch = <8>;
123 vsync-len = <6>;
124 };
125 };
126};
127
128&fimd {
129 status = "okay";
130};
131
132&hdmi {
133 status = "okay";
134 hpd-gpio = <&gpx3 7 GPIO_ACTIVE_HIGH>;
135 pinctrl-names = "default";
136 pinctrl-0 = <&hdmi_hpd_irq>;
137};
138
139&hsi2c_4 {
140 status = "okay";
141
142 s2mps11_pmic@66 {
143 compatible = "samsung,s2mps11-pmic";
144 reg = <0x66>;
145 s2mps11,buck2-ramp-delay = <12>;
146 s2mps11,buck34-ramp-delay = <12>;
147 s2mps11,buck16-ramp-delay = <12>;
148 s2mps11,buck6-ramp-enable = <1>;
149 s2mps11,buck2-ramp-enable = <1>;
150 s2mps11,buck3-ramp-enable = <1>;
151 s2mps11,buck4-ramp-enable = <1>;
152
153 s2mps11_osc: clocks {
154 #clock-cells = <1>;
155 clock-output-names = "s2mps11_ap",
156 "s2mps11_cp", "s2mps11_bt";
157 };
158
159 regulators {
160 ldo1_reg: LDO1 {
161 regulator-name = "vdd_ldo1";
162 regulator-min-microvolt = <1000000>;
163 regulator-max-microvolt = <1000000>;
164 regulator-always-on;
165 };
166
167 ldo3_reg: LDO3 {
168 regulator-name = "vdd_ldo3";
169 regulator-min-microvolt = <1800000>;
170 regulator-max-microvolt = <1800000>;
171 regulator-always-on;
172 };
173
174 ldo5_reg: LDO5 {
175 regulator-name = "vdd_ldo5";
176 regulator-min-microvolt = <1800000>;
177 regulator-max-microvolt = <1800000>;
178 regulator-always-on;
179 };
180
181 ldo6_reg: LDO6 {
182 regulator-name = "vdd_ldo6";
183 regulator-min-microvolt = <1000000>;
184 regulator-max-microvolt = <1000000>;
185 regulator-always-on;
186 };
187
188 ldo7_reg: LDO7 {
189 regulator-name = "vdd_ldo7";
190 regulator-min-microvolt = <1800000>;
191 regulator-max-microvolt = <1800000>;
192 regulator-always-on;
193 };
194
195 ldo8_reg: LDO8 {
196 regulator-name = "vdd_ldo8";
197 regulator-min-microvolt = <1800000>;
198 regulator-max-microvolt = <1800000>;
199 regulator-always-on;
200 };
201
202 ldo9_reg: LDO9 {
203 regulator-name = "vdd_ldo9";
204 regulator-min-microvolt = <3000000>;
205 regulator-max-microvolt = <3000000>;
206 regulator-always-on;
207 };
208
209 ldo10_reg: LDO10 {
210 regulator-name = "vdd_ldo10";
211 regulator-min-microvolt = <1800000>;
212 regulator-max-microvolt = <1800000>;
213 regulator-always-on;
214 };
215
216 ldo11_reg: LDO11 {
217 regulator-name = "vdd_ldo11";
218 regulator-min-microvolt = <1000000>;
219 regulator-max-microvolt = <1000000>;
220 regulator-always-on;
221 };
222
223 ldo12_reg: LDO12 {
224 regulator-name = "vdd_ldo12";
225 regulator-min-microvolt = <1800000>;
226 regulator-max-microvolt = <1800000>;
227 regulator-always-on;
228 };
229
230 ldo13_reg: LDO13 {
231 regulator-name = "vdd_ldo13";
232 regulator-min-microvolt = <2800000>;
233 regulator-max-microvolt = <2800000>;
234 regulator-always-on;
235 };
236
237 ldo15_reg: LDO15 {
238 regulator-name = "vdd_ldo15";
239 regulator-min-microvolt = <3100000>;
240 regulator-max-microvolt = <3100000>;
241 regulator-always-on;
242 };
243
244 ldo16_reg: LDO16 {
245 regulator-name = "vdd_ldo16";
246 regulator-min-microvolt = <2200000>;
247 regulator-max-microvolt = <2200000>;
248 regulator-always-on;
249 };
250
251 ldo17_reg: LDO17 {
252 regulator-name = "tsp_avdd";
253 regulator-min-microvolt = <3300000>;
254 regulator-max-microvolt = <3300000>;
255 regulator-always-on;
256 };
257
258 ldo19_reg: LDO19 {
259 regulator-name = "vdd_sd";
260 regulator-min-microvolt = <2800000>;
261 regulator-max-microvolt = <2800000>;
262 regulator-always-on;
263 };
264
265 ldo24_reg: LDO24 {
266 regulator-name = "tsp_io";
267 regulator-min-microvolt = <2800000>;
268 regulator-max-microvolt = <2800000>;
269 regulator-always-on;
270 };
271
272 buck1_reg: BUCK1 {
273 regulator-name = "vdd_mif";
274 regulator-min-microvolt = <800000>;
275 regulator-max-microvolt = <1300000>;
276 regulator-always-on;
277 regulator-boot-on;
278 };
279
280 buck2_reg: BUCK2 {
281 regulator-name = "vdd_arm";
282 regulator-min-microvolt = <800000>;
283 regulator-max-microvolt = <1500000>;
284 regulator-always-on;
285 regulator-boot-on;
286 };
287
288 buck3_reg: BUCK3 {
289 regulator-name = "vdd_int";
290 regulator-min-microvolt = <800000>;
291 regulator-max-microvolt = <1400000>;
292 regulator-always-on;
293 regulator-boot-on;
294 };
295
296 buck4_reg: BUCK4 {
297 regulator-name = "vdd_g3d";
298 regulator-min-microvolt = <800000>;
299 regulator-max-microvolt = <1400000>;
300 regulator-always-on;
301 regulator-boot-on;
302 };
303
304 buck5_reg: BUCK5 {
305 regulator-name = "vdd_mem";
306 regulator-min-microvolt = <800000>;
307 regulator-max-microvolt = <1400000>;
308 regulator-always-on;
309 regulator-boot-on;
310 };
311
312 buck6_reg: BUCK6 {
313 regulator-name = "vdd_kfc";
314 regulator-min-microvolt = <800000>;
315 regulator-max-microvolt = <1500000>;
316 regulator-always-on;
317 regulator-boot-on;
318 };
319
320 buck7_reg: BUCK7 {
321 regulator-name = "vdd_1.0v_ldo";
322 regulator-min-microvolt = <800000>;
323 regulator-max-microvolt = <1500000>;
324 regulator-always-on;
325 regulator-boot-on;
326 };
327
328 buck8_reg: BUCK8 {
329 regulator-name = "vdd_1.8v_ldo";
330 regulator-min-microvolt = <800000>;
331 regulator-max-microvolt = <1500000>;
332 regulator-always-on;
333 regulator-boot-on;
334 };
335
336 buck9_reg: BUCK9 {
337 regulator-name = "vdd_2.8v_ldo";
338 regulator-min-microvolt = <3000000>;
339 regulator-max-microvolt = <3750000>;
340 regulator-always-on;
341 regulator-boot-on;
342 };
343
344 buck10_reg: BUCK10 {
345 regulator-name = "vdd_vmem";
346 regulator-min-microvolt = <2850000>;
347 regulator-max-microvolt = <2850000>;
348 regulator-always-on;
349 regulator-boot-on;
350 };
351 };
352 };
353};
354
355&i2c_2 {
356 samsung,i2c-sda-delay = <100>;
357 samsung,i2c-max-bus-freq = <66000>;
358 status = "okay";
359
360 hdmiddc@50 {
361 compatible = "samsung,exynos4210-hdmiddc";
362 reg = <0x50>;
363 };
364};
365
366&mfc {
367 samsung,mfc-r = <0x43000000 0x800000>;
368 samsung,mfc-l = <0x51000000 0x800000>;
369};
370
371&mmc_0 {
372 status = "okay";
373 broken-cd;
374 card-detect-delay = <200>;
375 samsung,dw-mshc-ciu-div = <3>;
376 samsung,dw-mshc-sdr-timing = <0 4>;
377 samsung,dw-mshc-ddr-timing = <0 2>;
378 samsung,dw-mshc-hs400-timing = <0 2>;
379 samsung,read-strobe-delay = <90>;
380 pinctrl-names = "default";
381 pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus1 &sd0_bus4 &sd0_bus8
382 &sd0_rclk>;
383 bus-width = <8>;
384 cap-mmc-highspeed;
385};
386
387&mmc_2 {
388 status = "okay";
389 card-detect-delay = <200>;
390 samsung,dw-mshc-ciu-div = <3>;
391 samsung,dw-mshc-sdr-timing = <2 3>;
392 samsung,dw-mshc-ddr-timing = <1 2>;
393 pinctrl-names = "default";
394 pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus1 &sd2_bus4>;
395 bus-width = <4>;
396 cap-sd-highspeed;
397};
398
399&pinctrl_0 {
400 hdmi_hpd_irq: hdmi-hpd-irq {
401 samsung,pins = "gpx3-7";
402 samsung,pin-function = <0>;
403 samsung,pin-pud = <1>;
404 samsung,pin-drv = <0>;
405 };
406};
407
408&pinctrl_2 {
409 usb300_vbus_en: usb300-vbus-en {
410 samsung,pins = "gpg0-5";
411 samsung,pin-function = <1>;
412 samsung,pin-pud = <0>;
413 samsung,pin-drv = <0>;
414 };
415
416 usb301_vbus_en: usb301-vbus-en {
417 samsung,pins = "gpg1-4";
418 samsung,pin-function = <1>;
419 samsung,pin-pud = <0>;
420 samsung,pin-drv = <0>;
421 };
422};
423
424&rtc {
425 status = "okay";
426};
427
428&usbdrd_phy0 {
429 vbus-supply = <&usb300_vbus_reg>;
430};
431
432&usbdrd_phy1 {
433 vbus-supply = <&usb301_vbus_reg>;
434};