1 // SPDX-License-Identifier: GPL-2.0
3 * Hardkernel Odroid XU3 board device tree source
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>
12 #include <dt-bindings/input/input.h>
13 #include "exynos5422-odroid-core.dtsi"
17 compatible = "gpio-keys";
18 pinctrl-names = "default";
19 pinctrl-0 = <&power_key>;
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.
29 gpios = <&gpx0 3 GPIO_ACTIVE_LOW>;
30 linux,code = <KEY_POWER>;
32 debounce-interval = <0>;
38 pinctrl-0 = <&emmc_nrst_pin>;
39 pinctrl-names = "default";
40 compatible = "mmc-pwrseq-emmc";
41 reset-gpios = <&gpd1 0 GPIO_ACTIVE_LOW>;
45 compatible = "pwm-fan";
46 pwms = <&pwm 0 20972 0>;
47 cooling-min-state = <0>;
48 cooling-max-state = <3>;
50 cooling-levels = <0 130 170 230>;
54 cpu0_thermal: cpu0-thermal {
55 thermal-sensors = <&tmu_cpu0 0>;
56 polling-delay-passive = <250>;
59 cpu0_alert0: cpu-alert-0 {
60 temperature = <50000>; /* millicelsius */
61 hysteresis = <5000>; /* millicelsius */
64 cpu0_alert1: cpu-alert-1 {
65 temperature = <60000>; /* millicelsius */
66 hysteresis = <5000>; /* millicelsius */
69 cpu0_alert2: cpu-alert-2 {
70 temperature = <70000>; /* millicelsius */
71 hysteresis = <5000>; /* millicelsius */
74 cpu0_crit0: cpu-crit-0 {
75 temperature = <120000>; /* millicelsius */
76 hysteresis = <0>; /* millicelsius */
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
85 cpu0_alert3: cpu-alert-3 {
86 temperature = <70000>; /* millicelsius */
87 hysteresis = <10000>; /* millicelsius */
90 cpu0_alert4: cpu-alert-4 {
91 temperature = <85000>; /* millicelsius */
92 hysteresis = <10000>; /* millicelsius */
98 trip = <&cpu0_alert0>;
99 cooling-device = <&fan0 0 1>;
102 trip = <&cpu0_alert1>;
103 cooling-device = <&fan0 1 2>;
106 trip = <&cpu0_alert2>;
107 cooling-device = <&fan0 2 3>;
110 * When reaching cpu0_alert3, reduce CPU
111 * by 2 steps. On Exynos5422/5800 that would
112 * be: 1600 MHz and 1100 MHz.
115 trip = <&cpu0_alert3>;
116 cooling-device = <&cpu0 0 2>;
119 trip = <&cpu0_alert3>;
120 cooling-device = <&cpu4 0 2>;
123 * When reaching cpu0_alert4, reduce CPU
124 * further, down to 600 MHz (12 steps for big,
125 * 7 steps for LITTLE).
128 trip = <&cpu0_alert4>;
129 cooling-device = <&cpu0 3 7>;
132 trip = <&cpu0_alert4>;
133 cooling-device = <&cpu4 3 12>;
137 cpu1_thermal: cpu1-thermal {
138 thermal-sensors = <&tmu_cpu1 0>;
139 polling-delay-passive = <250>;
142 cpu1_alert0: cpu-alert-0 {
143 temperature = <50000>;
147 cpu1_alert1: cpu-alert-1 {
148 temperature = <60000>;
152 cpu1_alert2: cpu-alert-2 {
153 temperature = <70000>;
157 cpu1_crit0: cpu-crit-0 {
158 temperature = <120000>;
162 cpu1_alert3: cpu-alert-3 {
163 temperature = <70000>;
164 hysteresis = <10000>;
167 cpu1_alert4: cpu-alert-4 {
168 temperature = <85000>;
169 hysteresis = <10000>;
175 trip = <&cpu1_alert0>;
176 cooling-device = <&fan0 0 1>;
179 trip = <&cpu1_alert1>;
180 cooling-device = <&fan0 1 2>;
183 trip = <&cpu1_alert2>;
184 cooling-device = <&fan0 2 3>;
187 trip = <&cpu1_alert3>;
188 cooling-device = <&cpu0 0 2>;
191 trip = <&cpu1_alert3>;
192 cooling-device = <&cpu4 0 2>;
195 trip = <&cpu1_alert4>;
196 cooling-device = <&cpu0 3 7>;
199 trip = <&cpu1_alert4>;
200 cooling-device = <&cpu4 3 12>;
204 cpu2_thermal: cpu2-thermal {
205 thermal-sensors = <&tmu_cpu2 0>;
206 polling-delay-passive = <250>;
209 cpu2_alert0: cpu-alert-0 {
210 temperature = <50000>;
214 cpu2_alert1: cpu-alert-1 {
215 temperature = <60000>;
219 cpu2_alert2: cpu-alert-2 {
220 temperature = <70000>;
224 cpu2_crit0: cpu-crit-0 {
225 temperature = <120000>;
229 cpu2_alert3: cpu-alert-3 {
230 temperature = <70000>;
231 hysteresis = <10000>;
234 cpu2_alert4: cpu-alert-4 {
235 temperature = <85000>;
236 hysteresis = <10000>;
242 trip = <&cpu2_alert0>;
243 cooling-device = <&fan0 0 1>;
246 trip = <&cpu2_alert1>;
247 cooling-device = <&fan0 1 2>;
250 trip = <&cpu2_alert2>;
251 cooling-device = <&fan0 2 3>;
254 trip = <&cpu2_alert3>;
255 cooling-device = <&cpu0 0 2>;
258 trip = <&cpu2_alert3>;
259 cooling-device = <&cpu4 0 2>;
262 trip = <&cpu2_alert4>;
263 cooling-device = <&cpu0 3 7>;
266 trip = <&cpu2_alert4>;
267 cooling-device = <&cpu4 3 12>;
271 cpu3_thermal: cpu3-thermal {
272 thermal-sensors = <&tmu_cpu3 0>;
273 polling-delay-passive = <250>;
276 cpu3_alert0: cpu-alert-0 {
277 temperature = <50000>;
281 cpu3_alert1: cpu-alert-1 {
282 temperature = <60000>;
286 cpu3_alert2: cpu-alert-2 {
287 temperature = <70000>;
291 cpu3_crit0: cpu-crit-0 {
292 temperature = <120000>;
296 cpu3_alert3: cpu-alert-3 {
297 temperature = <70000>;
298 hysteresis = <10000>;
301 cpu3_alert4: cpu-alert-4 {
302 temperature = <85000>;
303 hysteresis = <10000>;
309 trip = <&cpu3_alert0>;
310 cooling-device = <&fan0 0 1>;
313 trip = <&cpu3_alert1>;
314 cooling-device = <&fan0 1 2>;
317 trip = <&cpu3_alert2>;
318 cooling-device = <&fan0 2 3>;
321 trip = <&cpu3_alert3>;
322 cooling-device = <&cpu0 0 2>;
325 trip = <&cpu3_alert3>;
326 cooling-device = <&cpu4 0 2>;
329 trip = <&cpu3_alert4>;
330 cooling-device = <&cpu0 3 7>;
333 trip = <&cpu3_alert4>;
334 cooling-device = <&cpu4 3 12>;
342 vdd-supply = <&ldo4_reg>;
349 hpd-gpios = <&gpx3 7 GPIO_ACTIVE_HIGH>;
350 pinctrl-names = "default";
351 pinctrl-0 = <&hdmi_hpd_irq>;
353 vdd_osc-supply = <&ldo7_reg>;
354 vdd_pll-supply = <&ldo6_reg>;
355 vdd-supply = <&ldo6_reg>;
364 samsung,i2c-sda-delay = <100>;
365 samsung,i2c-max-bus-freq = <66000>;
366 /* used by HDMI DDC */
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>;
389 vmmc-supply = <&ldo18_reg>;
390 vqmmc-supply = <&ldo3_reg>;
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>;
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>;
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>;