1 // SPDX-License-Identifier: GPL-2.0
2 /*
3 * Samsung's Exynos3250 based ARTIK5 module de
4 *
5 * Copyright (c) 2016 Samsung Electronics Co.,
6 * http://www.samsung.com
7 *
8 * Device tree source file for Samsung's ARTIK
9 * Samsung Exynos3250 SoC.
10 */
11
12 #include "exynos3250.dtsi"
13 #include <dt-bindings/clock/samsung,s2mps11.h>
14 #include <dt-bindings/gpio/gpio.h>
15 #include <dt-bindings/interrupt-controller/irq
16
17 / {
18 compatible = "samsung,artik5", "samsun
19
20 aliases {
21 mmc0 = &mshc_0;
22 mmc1 = &mshc_1;
23 };
24
25 chosen {
26 stdout-path = &serial_2;
27 };
28
29 memory@40000000 {
30 device_type = "memory";
31 reg = <0x40000000 0x1f800000>;
32 };
33
34 firmware@205f000 {
35 compatible = "samsung,secure-f
36 reg = <0x0205f000 0x1000>;
37 };
38
39 thermal-zones {
40 cpu_thermal: cpu-thermal {
41 cooling-maps {
42 map0 {
43 /* Cor
44 coolin
45
46 };
47 map1 {
48 /* Cor
49 coolin
50
51 };
52 };
53 };
54 };
55 };
56
57 &adc {
58 vdd-supply = <&ldo7_reg>;
59 assigned-clocks = <&cmu CLK_SCLK_TSADC
60 assigned-clock-rates = <6000000>;
61 };
62
63 &cmu {
64 clocks = <&xusbxti>;
65 };
66
67 &cpu0 {
68 cpu0-supply = <&buck2_reg>;
69 };
70
71 &gpu {
72 mali-supply = <&buck3_reg>;
73 status = "okay";
74 };
75
76 &i2c_0 {
77 #address-cells = <1>;
78 #size-cells = <0>;
79 samsung,i2c-sda-delay = <100>;
80 samsung,i2c-slave-addr = <0x10>;
81 samsung,i2c-max-bus-freq = <100000>;
82 status = "okay";
83
84 pmic@66 {
85 compatible = "samsung,s2mps14-
86 interrupt-parent = <&gpx3>;
87 interrupts = <5 IRQ_TYPE_LEVEL
88 pinctrl-names = "default";
89 pinctrl-0 = <&s2mps14_irq>;
90 reg = <0x66>;
91
92 s2mps14_osc: clocks {
93 compatible = "samsung,
94 #clock-cells = <1>;
95 clock-output-names = "
96 "s2mps14_bt";
97 };
98
99 regulators {
100 ldo1_reg: LDO1 {
101 /* VDD_ALIVE15
102 regulator-name
103 regulator-min-
104 regulator-max-
105 regulator-alwa
106 };
107
108 ldo2_reg: LDO2 {
109 /* VDDQM176 ~
110 regulator-name
111 regulator-min-
112 regulator-max-
113 regulator-alwa
114 };
115
116 ldo3_reg: LDO3 {
117 /*
118 * VDD1_E106 ~
119 * DVDD_RTC_AP
120 */
121 regulator-name
122 regulator-min-
123 regulator-max-
124 regulator-alwa
125 };
126
127 ldo4_reg: LDO4 {
128 /* AVDD_PLL11
129 regulator-name
130 regulator-min-
131 regulator-max-
132 regulator-alwa
133 };
134
135 ldo5_reg: LDO5 {
136 /* VDDI_PLL_IS
137 regulator-name
138 regulator-min-
139 regulator-max-
140 regulator-alwa
141 };
142
143 ldo6_reg: LDO6 {
144 /* VDD_USB, VD
145 regulator-name
146 regulator-min-
147 regulator-max-
148 regulator-alwa
149 };
150
151 ldo7_reg: LDO7 {
152 /*
153 * VDD18P, AVD
154 * AVDD_ADC, A
155 */
156 regulator-name
157 regulator-min-
158 regulator-max-
159 regulator-alwa
160 };
161
162 ldo8_reg: LDO8 {
163 /* AVDD33_UOTG
164 regulator-name
165 regulator-min-
166 regulator-max-
167 regulator-alwa
168 };
169
170 ldo9_reg: LDO9 {
171 /* VDDQ_E86 ~
172 regulator-name
173 regulator-min-
174 regulator-max-
175 regulator-alwa
176 };
177
178 ldo10_reg: LDO10 {
179 regulator-name
180 regulator-min-
181 regulator-max-
182 };
183
184 ldo11_reg: LDO11 {
185 /* VDD74 ~ VDD
186 regulator-name
187 regulator-min-
188 regulator-max-
189 samsung,ext-co
190 };
191
192 ldo12_reg: LDO12 {
193 /* VDD72 ~ VDD
194 regulator-name
195 regulator-min-
196 regulator-max-
197 samsung,ext-co
198 };
199
200 ldo13_reg: LDO13 {
201 regulator-name
202 regulator-min-
203 regulator-max-
204 };
205
206 ldo14_reg: LDO14 {
207 regulator-name
208 regulator-min-
209 regulator-max-
210 };
211
212 ldo15_reg: LDO15 {
213 regulator-name
214 regulator-min-
215 regulator-max-
216 };
217
218 ldo16_reg: LDO16 {
219 regulator-name
220 regulator-min-
221 regulator-max-
222 };
223
224 ldo17_reg: LDO17 {
225 regulator-name
226 regulator-min-
227 regulator-max-
228 };
229
230 ldo18_reg: LDO18 {
231 /* DVDD_MMC2_A
232 regulator-name
233 regulator-min-
234 regulator-max-
235 };
236
237 ldo19_reg: LDO19 {
238 regulator-name
239 regulator-min-
240 regulator-max-
241 };
242
243 ldo20_reg: LDO20 {
244 regulator-name
245 regulator-min-
246 regulator-max-
247 };
248
249 ldo21_reg: LDO21 {
250 regulator-name
251 regulator-min-
252 regulator-max-
253 };
254
255 ldo22_reg: LDO22 {
256 regulator-name
257 regulator-min-
258 regulator-max-
259 };
260
261 ldo23_reg: LDO23 {
262 /* Xi2c3_SDA/S
263 regulator-name
264 regulator-min-
265 regulator-max-
266 regulator-alwa
267 };
268
269 ldo24_reg: LDO24 {
270 regulator-name
271 regulator-min-
272 regulator-max-
273 };
274
275 ldo25_reg: LDO25 {
276 regulator-name
277 regulator-min-
278 regulator-max-
279 };
280
281 buck1_reg: BUCK1 {
282 /* VDD_MIF */
283 regulator-name
284 regulator-min-
285 regulator-max-
286 regulator-alwa
287 };
288
289 buck2_reg: BUCK2 {
290 /* VDD_CPU */
291 regulator-name
292 regulator-min-
293 regulator-max-
294 regulator-alwa
295 };
296
297 buck3_reg: BUCK3 {
298 /* VDD_G3D */
299 regulator-name
300 regulator-min-
301 regulator-max-
302 regulator-alwa
303 };
304
305 buck4_reg: BUCK4 {
306 regulator-name
307 regulator-min-
308 regulator-max-
309 regulator-alwa
310 };
311
312 buck5_reg: BUCK5 {
313 regulator-name
314 regulator-min-
315 regulator-max-
316 regulator-alwa
317 };
318 };
319 };
320 };
321
322 &mshc_0 {
323 non-removable;
324 cap-mmc-highspeed;
325 card-detect-delay = <200>;
326 vmmc-supply = <&ldo12_reg>;
327 clock-frequency = <100000000>;
328 max-frequency = <100000000>;
329 mmc-ddr-1_8v;
330 samsung,dw-mshc-ciu-div = <1>;
331 samsung,dw-mshc-sdr-timing = <0 1>;
332 samsung,dw-mshc-ddr-timing = <1 2>;
333 pinctrl-names = "default";
334 pinctrl-0 = <&sd0_cmd &sd0_bus1 &sd0_b
335 bus-width = <8>;
336 status = "okay";
337 };
338
339 &mshc_1 {
340 cap-sd-highspeed;
341 cap-sdio-irq;
342 disable-wp;
343 non-removable;
344 keep-power-in-suspend;
345 fifo-depth = <0x40>;
346 vqmmc-supply = <&ldo11_reg>;
347 /*
348 * Voltage negotiation is broken for t
349 * can't actually set the voltage here
350 * vmmc-supply = <&ldo23_reg>;
351 */
352 card-detect-delay = <500>;
353 clock-frequency = <100000000>;
354 max-frequency = <100000000>;
355 samsung,dw-mshc-ciu-div = <3>;
356 samsung,dw-mshc-sdr-timing = <0 1>;
357 samsung,dw-mshc-ddr-timing = <1 2>;
358 pinctrl-names = "default";
359 pinctrl-0 = <&sd1_cmd &sd1_clk &sd1_bu
360 bus-width = <4>;
361 status = "okay";
362 };
363
364 &pinctrl_1 {
365 bten: bten-pins {
366 samsung,pins = "gpx1-7";
367 samsung,pin-function = <EXYNOS
368 samsung,pin-pud = <EXYNOS_PIN_
369 samsung,pin-con-pdn = <EXYNOS_
370 samsung,pin-pud-pdn = <EXYNOS_
371 };
372
373 wlanen: wlanen-pins {
374 samsung,pins = "gpx2-3";
375 samsung,pin-function = <EXYNOS
376 samsung,pin-pud = <EXYNOS_PIN_
377 samsung,pin-drv = <EXYNOS4_PIN
378 samsung,pin-val = <1>;
379 };
380
381 s2mps14_irq: s2mps14-irq-pins {
382 samsung,pins = "gpx3-5";
383 samsung,pin-pud = <EXYNOS_PIN_
384 };
385
386 bthostwake: bthostwake-pins {
387 samsung,pins = "gpx3-6";
388 samsung,pin-function = <EXYNOS
389 samsung,pin-pud = <EXYNOS_PIN_
390 samsung,pin-con-pdn = <EXYNOS_
391 samsung,pin-pud-pdn = <EXYNOS_
392 };
393
394 btwake: btwake-pins {
395 samsung,pins = "gpx3-7";
396 samsung,pin-function = <EXYNOS
397 samsung,pin-pud = <EXYNOS_PIN_
398 samsung,pin-con-pdn = <EXYNOS_
399 samsung,pin-pud-pdn = <EXYNOS_
400 };
401 };
402
403 &rtc {
404 clocks = <&cmu CLK_RTC>, <&s2mps14_osc
405 clock-names = "rtc", "rtc_src";
406 status = "okay";
407 };
408
409 &serial_0 {
410 assigned-clocks = <&cmu CLK_SCLK_UART0
411 assigned-clock-rates = <100000000>;
412 status = "okay";
413
414 bluetooth {
415 compatible = "brcm,bcm4330-bt"
416 pinctrl-names = "default";
417 pinctrl-0 = <&bten &btwake &bt
418 max-speed = <3000000>;
419 shutdown-gpios = <&gpx1 7 GPIO
420 device-wakeup-gpios = <&gpx3 7
421 host-wakeup-gpios = <&gpx3 6 G
422 clocks = <&s2mps14_osc S2MPS11
423 };
424 };
425
426 &tmu {
427 status = "okay";
428 };
429
430 &xusbxti {
431 clock-frequency = <24000000>;
432 };
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.