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1// SPDX-License-Identifier: GPL-2.0
2/*
3 * SAMSUNG SMDK5250 board device tree source
4 *
5 * Copyright (c) 2012 Samsung Electronics Co., Ltd.
6 * http://www.samsung.com
7 */
8
9/dts-v1/;
10#include <dt-bindings/gpio/gpio.h>
11#include <dt-bindings/interrupt-controller/irq.h>
12#include "exynos5250.dtsi"
13
14/ {
15 model = "SAMSUNG SMDK5250 board based on EXYNOS5250";
16 compatible = "samsung,smdk5250", "samsung,exynos5250", "samsung,exynos5";
17
18 aliases {
19 };
20
21 memory@40000000 {
22 device_type = "memory";
23 reg = <0x40000000 0x80000000>;
24 };
25
26 chosen {
27 bootargs = "root=/dev/ram0 rw ramdisk=8192 initrd=0x41000000,8M console=ttySAC2,115200 init=/linuxrc";
28 };
29
30 vdd: fixed-regulator-vdd {
31 compatible = "regulator-fixed";
32 regulator-name = "vdd-supply";
33 regulator-min-microvolt = <1800000>;
34 regulator-max-microvolt = <1800000>;
35 regulator-always-on;
36 };
37
38 dbvdd: fixed-regulator-dbvdd {
39 compatible = "regulator-fixed";
40 regulator-name = "dbvdd-supply";
41 regulator-min-microvolt = <3300000>;
42 regulator-max-microvolt = <3300000>;
43 regulator-always-on;
44 };
45
46 spkvdd: fixed-regulator-spkvdd {
47 compatible = "regulator-fixed";
48 regulator-name = "spkvdd-supply";
49 regulator-min-microvolt = <5000000>;
50 regulator-max-microvolt = <5000000>;
51 regulator-always-on;
52 };
53
54 sound {
55 compatible = "samsung,smdk-wm8994";
56
57 samsung,i2s-controller = <&i2s0>;
58 samsung,audio-codec = <&wm8994>;
59 };
60
61 fixed-rate-clocks {
62 xxti {
63 compatible = "samsung,clock-xxti";
64 clock-frequency = <24000000>;
65 };
66
67 codec_mclk: codec-mclk {
68 compatible = "fixed-clock";
69 #clock-cells = <0>;
70 clock-frequency = <16934000>;
71 };
72 };
73};
74
75&cpu0 {
76 cpu0-supply = <&buck2_reg>;
77};
78
79&dp {
80 samsung,color-space = <0>;
81 samsung,color-depth = <1>;
82 samsung,link-rate = <0x0a>;
83 samsung,lane-count = <4>;
84
85 pinctrl-names = "default";
86 pinctrl-0 = <&dp_hpd>;
87 status = "okay";
88
89 display-timings {
90 native-mode = <&timing0>;
91
92 timing0: timing {
93 /* 1280x800 */
94 clock-frequency = <50000>;
95 hactive = <1280>;
96 vactive = <800>;
97 hfront-porch = <4>;
98 hback-porch = <4>;
99 hsync-len = <4>;
100 vback-porch = <4>;
101 vfront-porch = <4>;
102 vsync-len = <4>;
103 };
104 };
105};
106
107&ehci {
108 samsung,vbus-gpio = <&gpx2 6 GPIO_ACTIVE_HIGH>;
109};
110
111&fimd {
112 status = "okay";
113};
114
115&hdmi {
116 status = "okay";
117 ddc = <&i2c_2>;
118 hpd-gpios = <&gpx3 7 GPIO_ACTIVE_HIGH>;
119};
120
121&i2c_0 {
122 status = "okay";
123 samsung,i2c-sda-delay = <100>;
124 samsung,i2c-max-bus-freq = <20000>;
125
126 eeprom@50 {
127 compatible = "samsung,s524ad0xd1";
128 reg = <0x50>;
129 };
130
131 max77686@9 {
132 compatible = "maxim,max77686";
133 reg = <0x09>;
134 interrupt-parent = <&gpx3>;
135 interrupts = <2 IRQ_TYPE_NONE>;
136 pinctrl-names = "default";
137 pinctrl-0 = <&max77686_irq>;
138 wakeup-source;
139
140 voltage-regulators {
141 ldo1_reg: LDO1 {
142 regulator-name = "P1.0V_LDO_OUT1";
143 regulator-min-microvolt = <1000000>;
144 regulator-max-microvolt = <1000000>;
145 regulator-always-on;
146 };
147
148 ldo2_reg: LDO2 {
149 regulator-name = "P1.2V_LDO_OUT2";
150 regulator-min-microvolt = <1200000>;
151 regulator-max-microvolt = <1200000>;
152 regulator-always-on;
153 };
154
155 ldo3_reg: LDO3 {
156 regulator-name = "P1.8V_LDO_OUT3";
157 regulator-min-microvolt = <1800000>;
158 regulator-max-microvolt = <1800000>;
159 regulator-always-on;
160 };
161
162 ldo4_reg: LDO4 {
163 regulator-name = "P2.8V_LDO_OUT4";
164 regulator-min-microvolt = <2800000>;
165 regulator-max-microvolt = <2800000>;
166 };
167
168 ldo5_reg: LDO5 {
169 regulator-name = "P1.8V_LDO_OUT5";
170 regulator-min-microvolt = <1800000>;
171 regulator-max-microvolt = <1800000>;
172 };
173
174 ldo6_reg: LDO6 {
175 regulator-name = "P1.1V_LDO_OUT6";
176 regulator-min-microvolt = <1100000>;
177 regulator-max-microvolt = <1100000>;
178 regulator-always-on;
179 };
180
181 ldo7_reg: LDO7 {
182 regulator-name = "P1.1V_LDO_OUT7";
183 regulator-min-microvolt = <1100000>;
184 regulator-max-microvolt = <1100000>;
185 regulator-always-on;
186 };
187
188 ldo8_reg: LDO8 {
189 regulator-name = "P1.0V_LDO_OUT8";
190 regulator-min-microvolt = <1000000>;
191 regulator-max-microvolt = <1000000>;
192 };
193
194 ldo10_reg: LDO10 {
195 regulator-name = "P1.8V_LDO_OUT10";
196 regulator-min-microvolt = <1800000>;
197 regulator-max-microvolt = <1800000>;
198 regulator-always-on;
199 };
200
201 ldo11_reg: LDO11 {
202 regulator-name = "P1.8V_LDO_OUT11";
203 regulator-min-microvolt = <1800000>;
204 regulator-max-microvolt = <1800000>;
205 };
206
207 ldo12_reg: LDO12 {
208 regulator-name = "P3.0V_LDO_OUT12";
209 regulator-min-microvolt = <3000000>;
210 regulator-max-microvolt = <3000000>;
211 };
212
213 ldo13_reg: LDO13 {
214 regulator-name = "P1.8V_LDO_OUT13";
215 regulator-min-microvolt = <1800000>;
216 regulator-max-microvolt = <1800000>;
217 };
218
219 ldo14_reg: LDO14 {
220 regulator-name = "P1.8V_LDO_OUT14";
221 regulator-min-microvolt = <1800000>;
222 regulator-max-microvolt = <1800000>;
223 };
224
225 ldo15_reg: LDO15 {
226 regulator-name = "P1.0V_LDO_OUT15";
227 regulator-min-microvolt = <1000000>;
228 regulator-max-microvolt = <1000000>;
229 };
230
231 ldo16_reg: LDO16 {
232 regulator-name = "P1.8V_LDO_OUT16";
233 regulator-min-microvolt = <1800000>;
234 regulator-max-microvolt = <1800000>;
235 };
236
237 buck1_reg: BUCK1 {
238 regulator-name = "vdd_mif";
239 regulator-min-microvolt = <950000>;
240 regulator-max-microvolt = <1300000>;
241 regulator-always-on;
242 regulator-boot-on;
243 };
244
245 buck2_reg: BUCK2 {
246 regulator-name = "vdd_arm";
247 regulator-min-microvolt = <850000>;
248 regulator-max-microvolt = <1350000>;
249 regulator-always-on;
250 regulator-boot-on;
251 };
252
253 buck3_reg: BUCK3 {
254 regulator-name = "vdd_int";
255 regulator-min-microvolt = <900000>;
256 regulator-max-microvolt = <1200000>;
257 regulator-always-on;
258 regulator-boot-on;
259 };
260
261 buck4_reg: BUCK4 {
262 regulator-name = "vdd_g3d";
263 regulator-min-microvolt = <850000>;
264 regulator-max-microvolt = <1300000>;
265 regulator-always-on;
266 regulator-boot-on;
267 };
268
269 buck5_reg: BUCK5 {
270 regulator-name = "P1.8V_BUCK_OUT5";
271 regulator-min-microvolt = <1800000>;
272 regulator-max-microvolt = <1800000>;
273 regulator-always-on;
274 regulator-boot-on;
275 };
276 };
277 };
278};
279
280&i2c_1 {
281 status = "okay";
282 samsung,i2c-sda-delay = <100>;
283 samsung,i2c-max-bus-freq = <20000>;
284
285 eeprom@51 {
286 compatible = "samsung,s524ad0xd1";
287 reg = <0x51>;
288 };
289
290 wm8994: wm8994@1a {
291 compatible = "wlf,wm8994";
292 reg = <0x1a>;
293
294 gpio-controller;
295 #gpio-cells = <2>;
296
297 clocks = <&codec_mclk>;
298 clock-names = "MCLK1";
299
300 AVDD2-supply = <&vdd>;
301 CPVDD-supply = <&vdd>;
302 DBVDD-supply = <&dbvdd>;
303 SPKVDD1-supply = <&spkvdd>;
304 SPKVDD2-supply = <&spkvdd>;
305 };
306};
307
308&i2c_2 {
309 status = "okay";
310 /* used by HDMI DDC */
311 samsung,i2c-sda-delay = <100>;
312 samsung,i2c-max-bus-freq = <66000>;
313};
314
315&i2c_8 {
316 status = "okay";
317 /* used by HDMI PHY */
318 samsung,i2c-sda-delay = <100>;
319 samsung,i2c-max-bus-freq = <66000>;
320};
321
322&i2c_9 {
323 status = "okay";
324 samsung,i2c-sda-delay = <100>;
325 samsung,i2c-max-bus-freq = <40000>;
326 samsung,i2c-slave-addr = <0x38>;
327
328 sata_phy_i2c: sata-phy@38 {
329 compatible = "samsung,exynos-sataphy-i2c";
330 reg = <0x38>;
331 };
332};
333
334&i2s0 {
335 status = "okay";
336};
337
338&mixer {
339 status = "okay";
340};
341
342&mmc_0 {
343 status = "okay";
344 broken-cd;
345 card-detect-delay = <200>;
346 samsung,dw-mshc-ciu-div = <3>;
347 samsung,dw-mshc-sdr-timing = <2 3>;
348 samsung,dw-mshc-ddr-timing = <1 2>;
349 pinctrl-names = "default";
350 pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus4 &sd0_bus8>;
351 bus-width = <8>;
352 cap-mmc-highspeed;
353};
354
355&mmc_2 {
356 status = "okay";
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 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus4>;
363 bus-width = <4>;
364 disable-wp;
365 cap-sd-highspeed;
366};
367
368&rtc {
369 status = "okay";
370};
371
372&sata {
373 status = "okay";
374};
375
376&sata_phy {
377 status = "okay";
378 samsung,exynos-sataphy-i2c-phandle = <&sata_phy_i2c>;
379};
380
381&spi_1 {
382 status = "okay";
383 cs-gpios = <&gpa2 5 GPIO_ACTIVE_HIGH>;
384
385 w25q80bw@0 {
386 #address-cells = <1>;
387 #size-cells = <1>;
388 compatible = "w25x80";
389 reg = <0>;
390 spi-max-frequency = <1000000>;
391
392 controller-data {
393 samsung,spi-feedback-delay = <0>;
394 };
395
396 partition@0 {
397 label = "U-Boot";
398 reg = <0x0 0x40000>;
399 read-only;
400 };
401
402 partition@40000 {
403 label = "Kernel";
404 reg = <0x40000 0xc0000>;
405 };
406 };
407};
408
409&pinctrl_0 {
410 max77686_irq: max77686-irq {
411 samsung,pins = "gpx3-2";
412 samsung,pin-function = <EXYNOS_PIN_FUNC_F>;
413 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
414 samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
415 };
416};
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/ "exynos5250.dtsi"
14
15/ {
16 model = "SAMSUNG SMDK5250 board based on EXYNOS5250";
17 compatible = "samsung,smdk5250", "samsung,exynos5250";
18
19 memory {
20 reg = <0x40000000 0x80000000>;
21 };
22
23 chosen {
24 bootargs = "root=/dev/ram0 rw ramdisk=8192 console=ttySAC1,115200";
25 };
26
27 i2c@12C60000 {
28 samsung,i2c-sda-delay = <100>;
29 samsung,i2c-max-bus-freq = <20000>;
30 gpios = <&gpb3 0 2 3 0>,
31 <&gpb3 1 2 3 0>;
32
33 eeprom@50 {
34 compatible = "samsung,s524ad0xd1";
35 reg = <0x50>;
36 };
37 };
38
39 i2c@12C70000 {
40 samsung,i2c-sda-delay = <100>;
41 samsung,i2c-max-bus-freq = <20000>;
42 gpios = <&gpb3 2 2 3 0>,
43 <&gpb3 3 2 3 0>;
44
45 eeprom@51 {
46 compatible = "samsung,s524ad0xd1";
47 reg = <0x51>;
48 };
49 };
50
51 i2c@12C80000 {
52 status = "disabled";
53 };
54
55 i2c@12C90000 {
56 status = "disabled";
57 };
58
59 i2c@12CA0000 {
60 status = "disabled";
61 };
62
63 i2c@12CB0000 {
64 status = "disabled";
65 };
66
67 i2c@12CC0000 {
68 status = "disabled";
69 };
70
71 i2c@12CD0000 {
72 status = "disabled";
73 };
74};