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1/*
2 * SAMSUNG SMDK5250 board device tree source
3 *
4 * Copyright (c) 2012 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 <dt-bindings/gpio/gpio.h>
14#include <dt-bindings/interrupt-controller/irq.h>
15#include "exynos5250.dtsi"
16
17/ {
18 model = "SAMSUNG SMDK5250 board based on EXYNOS5250";
19 compatible = "samsung,smdk5250", "samsung,exynos5250", "samsung,exynos5";
20
21 aliases {
22 };
23
24 memory {
25 reg = <0x40000000 0x80000000>;
26 };
27
28 chosen {
29 bootargs = "root=/dev/ram0 rw ramdisk=8192 initrd=0x41000000,8M console=ttySAC2,115200 init=/linuxrc";
30 };
31
32 vdd: fixed-regulator@0 {
33 compatible = "regulator-fixed";
34 regulator-name = "vdd-supply";
35 regulator-min-microvolt = <1800000>;
36 regulator-max-microvolt = <1800000>;
37 regulator-always-on;
38 };
39
40 dbvdd: fixed-regulator@1 {
41 compatible = "regulator-fixed";
42 regulator-name = "dbvdd-supply";
43 regulator-min-microvolt = <3300000>;
44 regulator-max-microvolt = <3300000>;
45 regulator-always-on;
46 };
47
48 spkvdd: fixed-regulator@2 {
49 compatible = "regulator-fixed";
50 regulator-name = "spkvdd-supply";
51 regulator-min-microvolt = <5000000>;
52 regulator-max-microvolt = <5000000>;
53 regulator-always-on;
54 };
55
56 sound {
57 compatible = "samsung,smdk-wm8994";
58
59 samsung,i2s-controller = <&i2s0>;
60 samsung,audio-codec = <&wm8994>;
61 };
62
63 fixed-rate-clocks {
64 xxti {
65 compatible = "samsung,clock-xxti";
66 clock-frequency = <24000000>;
67 };
68
69 codec_mclk: codec-mclk {
70 compatible = "fixed-clock";
71 #clock-cells = <0>;
72 clock-frequency = <16934000>;
73 };
74 };
75};
76
77&cpu0 {
78 cpu0-supply = <&buck2_reg>;
79};
80
81&dp {
82 samsung,color-space = <0>;
83 samsung,dynamic-range = <0>;
84 samsung,ycbcr-coeff = <0>;
85 samsung,color-depth = <1>;
86 samsung,link-rate = <0x0a>;
87 samsung,lane-count = <4>;
88
89 pinctrl-names = "default";
90 pinctrl-0 = <&dp_hpd>;
91 status = "okay";
92
93 display-timings {
94 native-mode = <&timing0>;
95
96 timing0: timing@0 {
97 /* 1280x800 */
98 clock-frequency = <50000>;
99 hactive = <1280>;
100 vactive = <800>;
101 hfront-porch = <4>;
102 hback-porch = <4>;
103 hsync-len = <4>;
104 vback-porch = <4>;
105 vfront-porch = <4>;
106 vsync-len = <4>;
107 };
108 };
109};
110
111&ehci {
112 samsung,vbus-gpio = <&gpx2 6 GPIO_ACTIVE_HIGH>;
113};
114
115&fimd {
116 status = "okay";
117};
118
119&hdmi {
120 hpd-gpio = <&gpx3 7 GPIO_ACTIVE_HIGH>;
121};
122
123&i2c_0 {
124 status = "okay";
125 samsung,i2c-sda-delay = <100>;
126 samsung,i2c-max-bus-freq = <20000>;
127
128 eeprom@50 {
129 compatible = "samsung,s524ad0xd1";
130 reg = <0x50>;
131 };
132
133 max77686@09 {
134 compatible = "maxim,max77686";
135 reg = <0x09>;
136 interrupt-parent = <&gpx3>;
137 interrupts = <2 IRQ_TYPE_NONE>;
138 pinctrl-names = "default";
139 pinctrl-0 = <&max77686_irq>;
140 wakeup-source;
141
142 voltage-regulators {
143 ldo1_reg: LDO1 {
144 regulator-name = "P1.0V_LDO_OUT1";
145 regulator-min-microvolt = <1000000>;
146 regulator-max-microvolt = <1000000>;
147 regulator-always-on;
148 };
149
150 ldo2_reg: LDO2 {
151 regulator-name = "P1.2V_LDO_OUT2";
152 regulator-min-microvolt = <1200000>;
153 regulator-max-microvolt = <1200000>;
154 regulator-always-on;
155 };
156
157 ldo3_reg: LDO3 {
158 regulator-name = "P1.8V_LDO_OUT3";
159 regulator-min-microvolt = <1800000>;
160 regulator-max-microvolt = <1800000>;
161 regulator-always-on;
162 };
163
164 ldo4_reg: LDO4 {
165 regulator-name = "P2.8V_LDO_OUT4";
166 regulator-min-microvolt = <2800000>;
167 regulator-max-microvolt = <2800000>;
168 };
169
170 ldo5_reg: LDO5 {
171 regulator-name = "P1.8V_LDO_OUT5";
172 regulator-min-microvolt = <1800000>;
173 regulator-max-microvolt = <1800000>;
174 };
175
176 ldo6_reg: LDO6 {
177 regulator-name = "P1.1V_LDO_OUT6";
178 regulator-min-microvolt = <1100000>;
179 regulator-max-microvolt = <1100000>;
180 regulator-always-on;
181 };
182
183 ldo7_reg: LDO7 {
184 regulator-name = "P1.1V_LDO_OUT7";
185 regulator-min-microvolt = <1100000>;
186 regulator-max-microvolt = <1100000>;
187 regulator-always-on;
188 };
189
190 ldo8_reg: LDO8 {
191 regulator-name = "P1.0V_LDO_OUT8";
192 regulator-min-microvolt = <1000000>;
193 regulator-max-microvolt = <1000000>;
194 };
195
196 ldo10_reg: LDO10 {
197 regulator-name = "P1.8V_LDO_OUT10";
198 regulator-min-microvolt = <1800000>;
199 regulator-max-microvolt = <1800000>;
200 regulator-always-on;
201 };
202
203 ldo11_reg: LDO11 {
204 regulator-name = "P1.8V_LDO_OUT11";
205 regulator-min-microvolt = <1800000>;
206 regulator-max-microvolt = <1800000>;
207 };
208
209 ldo12_reg: LDO12 {
210 regulator-name = "P3.0V_LDO_OUT12";
211 regulator-min-microvolt = <3000000>;
212 regulator-max-microvolt = <3000000>;
213 };
214
215 ldo13_reg: LDO13 {
216 regulator-name = "P1.8V_LDO_OUT13";
217 regulator-min-microvolt = <1800000>;
218 regulator-max-microvolt = <1800000>;
219 };
220
221 ldo14_reg: LDO14 {
222 regulator-name = "P1.8V_LDO_OUT14";
223 regulator-min-microvolt = <1800000>;
224 regulator-max-microvolt = <1800000>;
225 };
226
227 ldo15_reg: LDO15 {
228 regulator-name = "P1.0V_LDO_OUT15";
229 regulator-min-microvolt = <1000000>;
230 regulator-max-microvolt = <1000000>;
231 };
232
233 ldo16_reg: LDO16 {
234 regulator-name = "P1.8V_LDO_OUT16";
235 regulator-min-microvolt = <1800000>;
236 regulator-max-microvolt = <1800000>;
237 };
238
239 buck1_reg: BUCK1 {
240 regulator-name = "vdd_mif";
241 regulator-min-microvolt = <950000>;
242 regulator-max-microvolt = <1300000>;
243 regulator-always-on;
244 regulator-boot-on;
245 };
246
247 buck2_reg: BUCK2 {
248 regulator-name = "vdd_arm";
249 regulator-min-microvolt = <850000>;
250 regulator-max-microvolt = <1350000>;
251 regulator-always-on;
252 regulator-boot-on;
253 };
254
255 buck3_reg: BUCK3 {
256 regulator-name = "vdd_int";
257 regulator-min-microvolt = <900000>;
258 regulator-max-microvolt = <1200000>;
259 regulator-always-on;
260 regulator-boot-on;
261 };
262
263 buck4_reg: BUCK4 {
264 regulator-name = "vdd_g3d";
265 regulator-min-microvolt = <850000>;
266 regulator-max-microvolt = <1300000>;
267 regulator-always-on;
268 regulator-boot-on;
269 };
270
271 buck5_reg: BUCK5 {
272 regulator-name = "P1.8V_BUCK_OUT5";
273 regulator-min-microvolt = <1800000>;
274 regulator-max-microvolt = <1800000>;
275 regulator-always-on;
276 regulator-boot-on;
277 };
278 };
279 };
280};
281
282&i2c_1 {
283 status = "okay";
284 samsung,i2c-sda-delay = <100>;
285 samsung,i2c-max-bus-freq = <20000>;
286
287 eeprom@51 {
288 compatible = "samsung,s524ad0xd1";
289 reg = <0x51>;
290 };
291
292 wm8994: wm8994@1a {
293 compatible = "wlf,wm8994";
294 reg = <0x1a>;
295
296 gpio-controller;
297 #gpio-cells = <2>;
298
299 clocks = <&codec_mclk>;
300 clock-names = "MCLK1";
301
302 AVDD2-supply = <&vdd>;
303 CPVDD-supply = <&vdd>;
304 DBVDD-supply = <&dbvdd>;
305 SPKVDD1-supply = <&spkvdd>;
306 SPKVDD2-supply = <&spkvdd>;
307 };
308};
309
310&i2c_2 {
311 status = "okay";
312 samsung,i2c-sda-delay = <100>;
313 samsung,i2c-max-bus-freq = <66000>;
314
315 hdmiddc@50 {
316 compatible = "samsung,exynos4210-hdmiddc";
317 reg = <0x50>;
318 };
319};
320
321&i2c_8 {
322 status = "okay";
323 samsung,i2c-sda-delay = <100>;
324 samsung,i2c-max-bus-freq = <66000>;
325
326 hdmiphy@38 {
327 compatible = "samsung,exynos4212-hdmiphy";
328 reg = <0x38>;
329 };
330};
331
332&i2c_9 {
333 status = "okay";
334 samsung,i2c-sda-delay = <100>;
335 samsung,i2c-max-bus-freq = <40000>;
336 samsung,i2c-slave-addr = <0x38>;
337
338 sata_phy_i2c: sata-phy@38 {
339 compatible = "samsung,exynos-sataphy-i2c";
340 reg = <0x38>;
341 };
342};
343
344&i2s0 {
345 status = "okay";
346};
347
348&mfc {
349 samsung,mfc-r = <0x43000000 0x800000>;
350 samsung,mfc-l = <0x51000000 0x800000>;
351};
352
353&mmc_0 {
354 status = "okay";
355 num-slots = <1>;
356 broken-cd;
357 card-detect-delay = <200>;
358 samsung,dw-mshc-ciu-div = <3>;
359 samsung,dw-mshc-sdr-timing = <2 3>;
360 samsung,dw-mshc-ddr-timing = <1 2>;
361 pinctrl-names = "default";
362 pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus4 &sd0_bus8>;
363 bus-width = <8>;
364 cap-mmc-highspeed;
365};
366
367&mmc_2 {
368 status = "okay";
369 num-slots = <1>;
370 card-detect-delay = <200>;
371 samsung,dw-mshc-ciu-div = <3>;
372 samsung,dw-mshc-sdr-timing = <2 3>;
373 samsung,dw-mshc-ddr-timing = <1 2>;
374 pinctrl-names = "default";
375 pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus4>;
376 bus-width = <4>;
377 disable-wp;
378 cap-sd-highspeed;
379};
380
381&rtc {
382 status = "okay";
383};
384
385&sata {
386 status = "okay";
387};
388
389&sata_phy {
390 status = "okay";
391 samsung,exynos-sataphy-i2c-phandle = <&sata_phy_i2c>;
392};
393
394&spi_1 {
395 status = "okay";
396 cs-gpios = <&gpa2 5 GPIO_ACTIVE_HIGH>;
397
398 w25q80bw@0 {
399 #address-cells = <1>;
400 #size-cells = <1>;
401 compatible = "w25x80";
402 reg = <0>;
403 spi-max-frequency = <1000000>;
404
405 controller-data {
406 samsung,spi-feedback-delay = <0>;
407 };
408
409 partition@0 {
410 label = "U-Boot";
411 reg = <0x0 0x40000>;
412 read-only;
413 };
414
415 partition@40000 {
416 label = "Kernel";
417 reg = <0x40000 0xc0000>;
418 };
419 };
420};
421
422&pinctrl_0 {
423 max77686_irq: max77686-irq {
424 samsung,pins = "gpx3-2";
425 samsung,pin-function = <0xf>;
426 samsung,pin-pud = <0>;
427 samsung,pin-drv = <0>;
428 };
429};