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1// SPDX-License-Identifier: GPL-2.0
2/*
3 * Hardkernel Odroid XU3 board device tree source
4 *
5 * Copyright (c) 2013 Samsung Electronics Co., Ltd.
6 * http://www.samsung.com
7 * Copyright (c) 2014 Collabora Ltd.
8 * Copyright (c) 2015 Lukasz Majewski <l.majewski@samsung.com>
9 * Anand Moon <linux.amoon@gmail.com>
10 */
11
12#include <dt-bindings/input/input.h>
13#include "exynos5422-odroid-core.dtsi"
14
15/ {
16 gpio_keys {
17 compatible = "gpio-keys";
18 pinctrl-names = "default";
19 pinctrl-0 = <&power_key>;
20
21 power_key {
22 /*
23 * The power button (SW2) is connected to the PWRON
24 * pin (active high) of the S2MPS11 PMIC, which acts
25 * as a 16ms debouce filter and signal inverter with
26 * output on ONOB pin (active low). ONOB PMIC pin is
27 * then connected to XEINT3 SoC pin.
28 */
29 gpios = <&gpx0 3 GPIO_ACTIVE_LOW>;
30 linux,code = <KEY_POWER>;
31 label = "power key";
32 debounce-interval = <0>;
33 wakeup-source;
34 };
35 };
36
37 emmc_pwrseq: pwrseq {
38 pinctrl-0 = <&emmc_nrst_pin>;
39 pinctrl-names = "default";
40 compatible = "mmc-pwrseq-emmc";
41 reset-gpios = <&gpd1 0 GPIO_ACTIVE_LOW>;
42 };
43
44 fan0: pwm-fan {
45 compatible = "pwm-fan";
46 pwms = <&pwm 0 20972 0>;
47 cooling-min-state = <0>;
48 cooling-max-state = <3>;
49 #cooling-cells = <2>;
50 cooling-levels = <0 130 170 230>;
51 };
52
53 thermal-zones {
54 cpu0_thermal: cpu0-thermal {
55 thermal-sensors = <&tmu_cpu0 0>;
56 polling-delay-passive = <250>;
57 polling-delay = <0>;
58 trips {
59 cpu0_alert0: cpu-alert-0 {
60 temperature = <50000>; /* millicelsius */
61 hysteresis = <5000>; /* millicelsius */
62 type = "active";
63 };
64 cpu0_alert1: cpu-alert-1 {
65 temperature = <60000>; /* millicelsius */
66 hysteresis = <5000>; /* millicelsius */
67 type = "active";
68 };
69 cpu0_alert2: cpu-alert-2 {
70 temperature = <70000>; /* millicelsius */
71 hysteresis = <5000>; /* millicelsius */
72 type = "active";
73 };
74 cpu0_crit0: cpu-crit-0 {
75 temperature = <120000>; /* millicelsius */
76 hysteresis = <0>; /* millicelsius */
77 type = "critical";
78 };
79 /*
80 * Exynos542x supports only 4 trip-points
81 * so for these polling mode is required.
82 * Start polling at temperature level of last
83 * interrupt-driven trip: cpu0_alert2
84 */
85 cpu0_alert3: cpu-alert-3 {
86 temperature = <70000>; /* millicelsius */
87 hysteresis = <10000>; /* millicelsius */
88 type = "passive";
89 };
90 cpu0_alert4: cpu-alert-4 {
91 temperature = <85000>; /* millicelsius */
92 hysteresis = <10000>; /* millicelsius */
93 type = "passive";
94 };
95 };
96 cooling-maps {
97 map0 {
98 trip = <&cpu0_alert0>;
99 cooling-device = <&fan0 0 1>;
100 };
101 map1 {
102 trip = <&cpu0_alert1>;
103 cooling-device = <&fan0 1 2>;
104 };
105 map2 {
106 trip = <&cpu0_alert2>;
107 cooling-device = <&fan0 2 3>;
108 };
109 /*
110 * When reaching cpu0_alert3, reduce CPU
111 * by 2 steps. On Exynos5422/5800 that would
112 * be: 1600 MHz and 1100 MHz.
113 */
114 map3 {
115 trip = <&cpu0_alert3>;
116 cooling-device = <&cpu0 0 2>;
117 };
118 map4 {
119 trip = <&cpu0_alert3>;
120 cooling-device = <&cpu4 0 2>;
121 };
122 /*
123 * When reaching cpu0_alert4, reduce CPU
124 * further, down to 600 MHz (12 steps for big,
125 * 7 steps for LITTLE).
126 */
127 map5 {
128 trip = <&cpu0_alert4>;
129 cooling-device = <&cpu0 3 7>;
130 };
131 map6 {
132 trip = <&cpu0_alert4>;
133 cooling-device = <&cpu4 3 12>;
134 };
135 };
136 };
137 cpu1_thermal: cpu1-thermal {
138 thermal-sensors = <&tmu_cpu1 0>;
139 polling-delay-passive = <250>;
140 polling-delay = <0>;
141 trips {
142 cpu1_alert0: cpu-alert-0 {
143 temperature = <50000>;
144 hysteresis = <5000>;
145 type = "active";
146 };
147 cpu1_alert1: cpu-alert-1 {
148 temperature = <60000>;
149 hysteresis = <5000>;
150 type = "active";
151 };
152 cpu1_alert2: cpu-alert-2 {
153 temperature = <70000>;
154 hysteresis = <5000>;
155 type = "active";
156 };
157 cpu1_crit0: cpu-crit-0 {
158 temperature = <120000>;
159 hysteresis = <0>;
160 type = "critical";
161 };
162 cpu1_alert3: cpu-alert-3 {
163 temperature = <70000>;
164 hysteresis = <10000>;
165 type = "passive";
166 };
167 cpu1_alert4: cpu-alert-4 {
168 temperature = <85000>;
169 hysteresis = <10000>;
170 type = "passive";
171 };
172 };
173 cooling-maps {
174 map0 {
175 trip = <&cpu1_alert0>;
176 cooling-device = <&fan0 0 1>;
177 };
178 map1 {
179 trip = <&cpu1_alert1>;
180 cooling-device = <&fan0 1 2>;
181 };
182 map2 {
183 trip = <&cpu1_alert2>;
184 cooling-device = <&fan0 2 3>;
185 };
186 map3 {
187 trip = <&cpu1_alert3>;
188 cooling-device = <&cpu0 0 2>;
189 };
190 map4 {
191 trip = <&cpu1_alert3>;
192 cooling-device = <&cpu4 0 2>;
193 };
194 map5 {
195 trip = <&cpu1_alert4>;
196 cooling-device = <&cpu0 3 7>;
197 };
198 map6 {
199 trip = <&cpu1_alert4>;
200 cooling-device = <&cpu4 3 12>;
201 };
202 };
203 };
204 cpu2_thermal: cpu2-thermal {
205 thermal-sensors = <&tmu_cpu2 0>;
206 polling-delay-passive = <250>;
207 polling-delay = <0>;
208 trips {
209 cpu2_alert0: cpu-alert-0 {
210 temperature = <50000>;
211 hysteresis = <5000>;
212 type = "active";
213 };
214 cpu2_alert1: cpu-alert-1 {
215 temperature = <60000>;
216 hysteresis = <5000>;
217 type = "active";
218 };
219 cpu2_alert2: cpu-alert-2 {
220 temperature = <70000>;
221 hysteresis = <5000>;
222 type = "active";
223 };
224 cpu2_crit0: cpu-crit-0 {
225 temperature = <120000>;
226 hysteresis = <0>;
227 type = "critical";
228 };
229 cpu2_alert3: cpu-alert-3 {
230 temperature = <70000>;
231 hysteresis = <10000>;
232 type = "passive";
233 };
234 cpu2_alert4: cpu-alert-4 {
235 temperature = <85000>;
236 hysteresis = <10000>;
237 type = "passive";
238 };
239 };
240 cooling-maps {
241 map0 {
242 trip = <&cpu2_alert0>;
243 cooling-device = <&fan0 0 1>;
244 };
245 map1 {
246 trip = <&cpu2_alert1>;
247 cooling-device = <&fan0 1 2>;
248 };
249 map2 {
250 trip = <&cpu2_alert2>;
251 cooling-device = <&fan0 2 3>;
252 };
253 map3 {
254 trip = <&cpu2_alert3>;
255 cooling-device = <&cpu0 0 2>;
256 };
257 map4 {
258 trip = <&cpu2_alert3>;
259 cooling-device = <&cpu4 0 2>;
260 };
261 map5 {
262 trip = <&cpu2_alert4>;
263 cooling-device = <&cpu0 3 7>;
264 };
265 map6 {
266 trip = <&cpu2_alert4>;
267 cooling-device = <&cpu4 3 12>;
268 };
269 };
270 };
271 cpu3_thermal: cpu3-thermal {
272 thermal-sensors = <&tmu_cpu3 0>;
273 polling-delay-passive = <250>;
274 polling-delay = <0>;
275 trips {
276 cpu3_alert0: cpu-alert-0 {
277 temperature = <50000>;
278 hysteresis = <5000>;
279 type = "active";
280 };
281 cpu3_alert1: cpu-alert-1 {
282 temperature = <60000>;
283 hysteresis = <5000>;
284 type = "active";
285 };
286 cpu3_alert2: cpu-alert-2 {
287 temperature = <70000>;
288 hysteresis = <5000>;
289 type = "active";
290 };
291 cpu3_crit0: cpu-crit-0 {
292 temperature = <120000>;
293 hysteresis = <0>;
294 type = "critical";
295 };
296 cpu3_alert3: cpu-alert-3 {
297 temperature = <70000>;
298 hysteresis = <10000>;
299 type = "passive";
300 };
301 cpu3_alert4: cpu-alert-4 {
302 temperature = <85000>;
303 hysteresis = <10000>;
304 type = "passive";
305 };
306 };
307 cooling-maps {
308 map0 {
309 trip = <&cpu3_alert0>;
310 cooling-device = <&fan0 0 1>;
311 };
312 map1 {
313 trip = <&cpu3_alert1>;
314 cooling-device = <&fan0 1 2>;
315 };
316 map2 {
317 trip = <&cpu3_alert2>;
318 cooling-device = <&fan0 2 3>;
319 };
320 map3 {
321 trip = <&cpu3_alert3>;
322 cooling-device = <&cpu0 0 2>;
323 };
324 map4 {
325 trip = <&cpu3_alert3>;
326 cooling-device = <&cpu4 0 2>;
327 };
328 map5 {
329 trip = <&cpu3_alert4>;
330 cooling-device = <&cpu0 3 7>;
331 };
332 map6 {
333 trip = <&cpu3_alert4>;
334 cooling-device = <&cpu4 3 12>;
335 };
336 };
337 };
338 };
339};
340
341&adc {
342 vdd-supply = <&ldo4_reg>;
343 status = "okay";
344};
345
346&hdmi {
347 status = "okay";
348 ddc = <&i2c_2>;
349 hpd-gpios = <&gpx3 7 GPIO_ACTIVE_HIGH>;
350 pinctrl-names = "default";
351 pinctrl-0 = <&hdmi_hpd_irq>;
352
353 vdd_osc-supply = <&ldo7_reg>;
354 vdd_pll-supply = <&ldo6_reg>;
355 vdd-supply = <&ldo6_reg>;
356};
357
358&hdmicec {
359 status = "okay";
360 needs-hpd;
361};
362
363&i2c_2 {
364 samsung,i2c-sda-delay = <100>;
365 samsung,i2c-max-bus-freq = <66000>;
366 /* used by HDMI DDC */
367 status = "okay";
368};
369
370&mixer {
371 status = "okay";
372};
373
374&mmc_0 {
375 status = "okay";
376 mmc-pwrseq = <&emmc_pwrseq>;
377 card-detect-delay = <200>;
378 samsung,dw-mshc-ciu-div = <3>;
379 samsung,dw-mshc-sdr-timing = <0 4>;
380 samsung,dw-mshc-ddr-timing = <0 2>;
381 samsung,dw-mshc-hs400-timing = <0 2>;
382 samsung,read-strobe-delay = <90>;
383 pinctrl-names = "default";
384 pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus1 &sd0_bus4 &sd0_bus8 &sd0_cd &sd0_rclk>;
385 bus-width = <8>;
386 cap-mmc-highspeed;
387 mmc-hs200-1_8v;
388 mmc-hs400-1_8v;
389 vmmc-supply = <&ldo18_reg>;
390 vqmmc-supply = <&ldo3_reg>;
391};
392
393&pinctrl_0 {
394 power_key: power-key {
395 samsung,pins = "gpx0-3";
396 samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
397 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
398 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
399 };
400
401 hdmi_hpd_irq: hdmi-hpd-irq {
402 samsung,pins = "gpx3-7";
403 samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
404 samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>;
405 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
406 };
407};
408
409&pinctrl_1 {
410 emmc_nrst_pin: emmc-nrst {
411 samsung,pins = "gpd1-0";
412 samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
413 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
414 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
415 };
416};