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0001 // SPDX-License-Identifier: GPL-2.0
0002 /*
0003 * Hardkernel Odroid XU3/XU3-Lite/XU4 boards common device tree source
0004 *
0005 * Copyright (c) 2013 Samsung Electronics Co., Ltd.
0006 * http://www.samsung.com
0007 * Copyright (c) 2014 Collabora Ltd.
0008 * Copyright (c) 2015 Lukasz Majewski <l.majewski@samsung.com>
0009 * Anand Moon <linux.amoon@gmail.com>
0010 */
0011
0012 #include <dt-bindings/input/input.h>
0013 #include "exynos5422-odroid-core.dtsi"
0014
0015 / {
0016 gpio-keys {
0017 compatible = "gpio-keys";
0018 pinctrl-names = "default";
0019 pinctrl-0 = <&power_key>;
0020
0021 power-key {
0022 /*
0023 * The power button (SW2) is connected to the PWRON
0024 * pin (active high) of the S2MPS11 PMIC, which acts
0025 * as a 16ms debouce filter and signal inverter with
0026 * output on ONOB pin (active low). ONOB PMIC pin is
0027 * then connected to XEINT3 SoC pin.
0028 */
0029 gpios = <&gpx0 3 GPIO_ACTIVE_LOW>;
0030 linux,code = <KEY_POWER>;
0031 label = "power key";
0032 debounce-interval = <0>;
0033 wakeup-source;
0034 };
0035 };
0036
0037 emmc_pwrseq: pwrseq {
0038 pinctrl-0 = <&emmc_nrst_pin>;
0039 pinctrl-names = "default";
0040 compatible = "mmc-pwrseq-emmc";
0041 reset-gpios = <&gpd1 0 GPIO_ACTIVE_LOW>;
0042 };
0043
0044 fan0: pwm-fan {
0045 compatible = "pwm-fan";
0046 pwms = <&pwm 0 20972 0>;
0047 #cooling-cells = <2>;
0048 cooling-levels = <0 130 170 230>;
0049 };
0050
0051 thermal-zones {
0052 cpu0_thermal: cpu0-thermal {
0053 thermal-sensors = <&tmu_cpu0 0>;
0054 polling-delay-passive = <250>;
0055 polling-delay = <0>;
0056 trips {
0057 cpu0_alert0: cpu-alert-0 {
0058 temperature = <50000>; /* millicelsius */
0059 hysteresis = <5000>; /* millicelsius */
0060 type = "active";
0061 };
0062 cpu0_alert1: cpu-alert-1 {
0063 temperature = <60000>; /* millicelsius */
0064 hysteresis = <5000>; /* millicelsius */
0065 type = "active";
0066 };
0067 cpu0_alert2: cpu-alert-2 {
0068 temperature = <70000>; /* millicelsius */
0069 hysteresis = <5000>; /* millicelsius */
0070 type = "active";
0071 };
0072 cpu0_crit0: cpu-crit-0 {
0073 temperature = <120000>; /* millicelsius */
0074 hysteresis = <0>; /* millicelsius */
0075 type = "critical";
0076 };
0077 /*
0078 * Exynos542x supports only 4 trip-points
0079 * so for these polling mode is required.
0080 * Start polling at temperature level of last
0081 * interrupt-driven trip: cpu0_alert2
0082 */
0083 cpu0_alert3: cpu-alert-3 {
0084 temperature = <70000>; /* millicelsius */
0085 hysteresis = <10000>; /* millicelsius */
0086 type = "passive";
0087 };
0088 cpu0_alert4: cpu-alert-4 {
0089 temperature = <85000>; /* millicelsius */
0090 hysteresis = <10000>; /* millicelsius */
0091 type = "passive";
0092 };
0093 };
0094 cooling-maps {
0095 map0 {
0096 trip = <&cpu0_alert0>;
0097 cooling-device = <&fan0 0 1>;
0098 };
0099 map1 {
0100 trip = <&cpu0_alert1>;
0101 cooling-device = <&fan0 1 2>;
0102 };
0103 map2 {
0104 trip = <&cpu0_alert2>;
0105 cooling-device = <&fan0 2 3>;
0106 };
0107 /*
0108 * When reaching cpu0_alert3, reduce CPU
0109 * by 2 steps. On Exynos5422/5800 that would
0110 * (usually) be: 1800 MHz and 1200 MHz.
0111 */
0112 map3 {
0113 trip = <&cpu0_alert3>;
0114 cooling-device = <&cpu0 0 2>,
0115 <&cpu1 0 2>,
0116 <&cpu2 0 2>,
0117 <&cpu3 0 2>,
0118 <&cpu4 0 2>,
0119 <&cpu5 0 2>,
0120 <&cpu6 0 2>,
0121 <&cpu7 0 2>;
0122 };
0123 /*
0124 * When reaching cpu0_alert4, reduce CPU
0125 * further, down to 600 MHz (14 steps for big,
0126 * 8 steps for LITTLE).
0127 */
0128 cpu0_cooling_map4: map4 {
0129 trip = <&cpu0_alert4>;
0130 cooling-device = <&cpu0 3 8>,
0131 <&cpu1 3 8>,
0132 <&cpu2 3 8>,
0133 <&cpu3 3 8>,
0134 <&cpu4 3 14>,
0135 <&cpu5 3 14>,
0136 <&cpu6 3 14>,
0137 <&cpu7 3 14>;
0138 };
0139 };
0140 };
0141 cpu1_thermal: cpu1-thermal {
0142 thermal-sensors = <&tmu_cpu1 0>;
0143 polling-delay-passive = <250>;
0144 polling-delay = <0>;
0145 trips {
0146 cpu1_alert0: cpu-alert-0 {
0147 temperature = <50000>;
0148 hysteresis = <5000>;
0149 type = "active";
0150 };
0151 cpu1_alert1: cpu-alert-1 {
0152 temperature = <60000>;
0153 hysteresis = <5000>;
0154 type = "active";
0155 };
0156 cpu1_alert2: cpu-alert-2 {
0157 temperature = <70000>;
0158 hysteresis = <5000>;
0159 type = "active";
0160 };
0161 cpu1_crit0: cpu-crit-0 {
0162 temperature = <120000>;
0163 hysteresis = <0>;
0164 type = "critical";
0165 };
0166 cpu1_alert3: cpu-alert-3 {
0167 temperature = <70000>;
0168 hysteresis = <10000>;
0169 type = "passive";
0170 };
0171 cpu1_alert4: cpu-alert-4 {
0172 temperature = <85000>;
0173 hysteresis = <10000>;
0174 type = "passive";
0175 };
0176 };
0177 cooling-maps {
0178 map0 {
0179 trip = <&cpu1_alert0>;
0180 cooling-device = <&fan0 0 1>;
0181 };
0182 map1 {
0183 trip = <&cpu1_alert1>;
0184 cooling-device = <&fan0 1 2>;
0185 };
0186 map2 {
0187 trip = <&cpu1_alert2>;
0188 cooling-device = <&fan0 2 3>;
0189 };
0190 map3 {
0191 trip = <&cpu1_alert3>;
0192 cooling-device = <&cpu0 0 2>,
0193 <&cpu1 0 2>,
0194 <&cpu2 0 2>,
0195 <&cpu3 0 2>,
0196 <&cpu4 0 2>,
0197 <&cpu5 0 2>,
0198 <&cpu6 0 2>,
0199 <&cpu7 0 2>;
0200 };
0201 cpu1_cooling_map4: map4 {
0202 trip = <&cpu1_alert4>;
0203 cooling-device = <&cpu0 3 8>,
0204 <&cpu1 3 8>,
0205 <&cpu2 3 8>,
0206 <&cpu3 3 8>,
0207 <&cpu4 3 14>,
0208 <&cpu5 3 14>,
0209 <&cpu6 3 14>,
0210 <&cpu7 3 14>;
0211 };
0212 };
0213 };
0214 cpu2_thermal: cpu2-thermal {
0215 thermal-sensors = <&tmu_cpu2 0>;
0216 polling-delay-passive = <250>;
0217 polling-delay = <0>;
0218 trips {
0219 cpu2_alert0: cpu-alert-0 {
0220 temperature = <50000>;
0221 hysteresis = <5000>;
0222 type = "active";
0223 };
0224 cpu2_alert1: cpu-alert-1 {
0225 temperature = <60000>;
0226 hysteresis = <5000>;
0227 type = "active";
0228 };
0229 cpu2_alert2: cpu-alert-2 {
0230 temperature = <70000>;
0231 hysteresis = <5000>;
0232 type = "active";
0233 };
0234 cpu2_crit0: cpu-crit-0 {
0235 temperature = <120000>;
0236 hysteresis = <0>;
0237 type = "critical";
0238 };
0239 cpu2_alert3: cpu-alert-3 {
0240 temperature = <70000>;
0241 hysteresis = <10000>;
0242 type = "passive";
0243 };
0244 cpu2_alert4: cpu-alert-4 {
0245 temperature = <85000>;
0246 hysteresis = <10000>;
0247 type = "passive";
0248 };
0249 };
0250 cooling-maps {
0251 map0 {
0252 trip = <&cpu2_alert0>;
0253 cooling-device = <&fan0 0 1>;
0254 };
0255 map1 {
0256 trip = <&cpu2_alert1>;
0257 cooling-device = <&fan0 1 2>;
0258 };
0259 map2 {
0260 trip = <&cpu2_alert2>;
0261 cooling-device = <&fan0 2 3>;
0262 };
0263 map3 {
0264 trip = <&cpu2_alert3>;
0265 cooling-device = <&cpu0 0 2>,
0266 <&cpu1 0 2>,
0267 <&cpu2 0 2>,
0268 <&cpu3 0 2>,
0269 <&cpu4 0 2>,
0270 <&cpu5 0 2>,
0271 <&cpu6 0 2>,
0272 <&cpu7 0 2>;
0273 };
0274 cpu2_cooling_map4: map4 {
0275 trip = <&cpu2_alert4>;
0276 cooling-device = <&cpu0 3 8>,
0277 <&cpu1 3 8>,
0278 <&cpu2 3 8>,
0279 <&cpu3 3 8>,
0280 <&cpu4 3 14>,
0281 <&cpu5 3 14>,
0282 <&cpu6 3 14>,
0283 <&cpu7 3 14>;
0284 };
0285 };
0286 };
0287 cpu3_thermal: cpu3-thermal {
0288 thermal-sensors = <&tmu_cpu3 0>;
0289 polling-delay-passive = <250>;
0290 polling-delay = <0>;
0291 trips {
0292 cpu3_alert0: cpu-alert-0 {
0293 temperature = <50000>;
0294 hysteresis = <5000>;
0295 type = "active";
0296 };
0297 cpu3_alert1: cpu-alert-1 {
0298 temperature = <60000>;
0299 hysteresis = <5000>;
0300 type = "active";
0301 };
0302 cpu3_alert2: cpu-alert-2 {
0303 temperature = <70000>;
0304 hysteresis = <5000>;
0305 type = "active";
0306 };
0307 cpu3_crit0: cpu-crit-0 {
0308 temperature = <120000>;
0309 hysteresis = <0>;
0310 type = "critical";
0311 };
0312 cpu3_alert3: cpu-alert-3 {
0313 temperature = <70000>;
0314 hysteresis = <10000>;
0315 type = "passive";
0316 };
0317 cpu3_alert4: cpu-alert-4 {
0318 temperature = <85000>;
0319 hysteresis = <10000>;
0320 type = "passive";
0321 };
0322 };
0323 cooling-maps {
0324 map0 {
0325 trip = <&cpu3_alert0>;
0326 cooling-device = <&fan0 0 1>;
0327 };
0328 map1 {
0329 trip = <&cpu3_alert1>;
0330 cooling-device = <&fan0 1 2>;
0331 };
0332 map2 {
0333 trip = <&cpu3_alert2>;
0334 cooling-device = <&fan0 2 3>;
0335 };
0336 map3 {
0337 trip = <&cpu3_alert3>;
0338 cooling-device = <&cpu0 0 2>,
0339 <&cpu1 0 2>,
0340 <&cpu2 0 2>,
0341 <&cpu3 0 2>,
0342 <&cpu4 0 2>,
0343 <&cpu5 0 2>,
0344 <&cpu6 0 2>,
0345 <&cpu7 0 2>;
0346 };
0347 cpu3_cooling_map4: map4 {
0348 trip = <&cpu3_alert4>;
0349 cooling-device = <&cpu0 3 8>,
0350 <&cpu1 3 8>,
0351 <&cpu2 3 8>,
0352 <&cpu3 3 8>,
0353 <&cpu4 3 14>,
0354 <&cpu5 3 14>,
0355 <&cpu6 3 14>,
0356 <&cpu7 3 14>;
0357 };
0358 };
0359 };
0360 gpu_thermal: gpu-thermal {
0361 thermal-sensors = <&tmu_gpu 0>;
0362 polling-delay-passive = <250>;
0363 polling-delay = <0>;
0364 trips {
0365 gpu_alert0: gpu-alert-0 {
0366 temperature = <50000>;
0367 hysteresis = <5000>;
0368 type = "active";
0369 };
0370 gpu_alert1: gpu-alert-1 {
0371 temperature = <60000>;
0372 hysteresis = <5000>;
0373 type = "active";
0374 };
0375 gpu_alert2: gpu-alert-2 {
0376 temperature = <70000>;
0377 hysteresis = <5000>;
0378 type = "active";
0379 };
0380 gpu_crit0: gpu-crit-0 {
0381 temperature = <120000>;
0382 hysteresis = <0>;
0383 type = "critical";
0384 };
0385 gpu_alert3: gpu-alert-3 {
0386 temperature = <70000>;
0387 hysteresis = <10000>;
0388 type = "passive";
0389 };
0390 gpu_alert4: gpu-alert-4 {
0391 temperature = <85000>;
0392 hysteresis = <10000>;
0393 type = "passive";
0394 };
0395 };
0396 cooling-maps {
0397 map0 {
0398 trip = <&gpu_alert0>;
0399 cooling-device = <&fan0 0 1>;
0400 };
0401 map1 {
0402 trip = <&gpu_alert1>;
0403 cooling-device = <&fan0 1 2>;
0404 };
0405 map2 {
0406 trip = <&gpu_alert2>;
0407 cooling-device = <&fan0 2 3>;
0408 };
0409 map3 {
0410 trip = <&gpu_alert3>;
0411 cooling-device = <&gpu 0 2>;
0412 };
0413 map4 {
0414 trip = <&gpu_alert4>;
0415 cooling-device = <&gpu 3 6>;
0416 };
0417 };
0418 };
0419 };
0420 };
0421
0422 &buck10_reg {
0423 /* Supplies vmmc-supply of mmc_0 */
0424 regulator-always-on;
0425 regulator-boot-on;
0426 };
0427
0428 &hdmi {
0429 status = "okay";
0430 ddc = <&i2c_2>;
0431 hpd-gpios = <&gpx3 7 GPIO_ACTIVE_HIGH>;
0432 pinctrl-names = "default";
0433 pinctrl-0 = <&hdmi_hpd_irq>;
0434
0435 vdd_osc-supply = <&ldo7_reg>;
0436 vdd_pll-supply = <&ldo6_reg>;
0437 vdd-supply = <&ldo6_reg>;
0438 };
0439
0440 &hdmicec {
0441 status = "okay";
0442 needs-hpd;
0443 };
0444
0445 &i2c_2 {
0446 samsung,i2c-sda-delay = <100>;
0447 samsung,i2c-max-bus-freq = <66000>;
0448 /* used by HDMI DDC */
0449 status = "okay";
0450 };
0451
0452 &ldo26_reg {
0453 regulator-min-microvolt = <3000000>;
0454 regulator-max-microvolt = <3000000>;
0455 regulator-always-on;
0456 };
0457
0458 &mixer {
0459 status = "okay";
0460 };
0461
0462 &mmc_0 {
0463 status = "okay";
0464 mmc-pwrseq = <&emmc_pwrseq>;
0465 card-detect-delay = <200>;
0466 samsung,dw-mshc-ciu-div = <3>;
0467 samsung,dw-mshc-sdr-timing = <0 4>;
0468 samsung,dw-mshc-ddr-timing = <0 2>;
0469 samsung,dw-mshc-hs400-timing = <0 2>;
0470 samsung,read-strobe-delay = <90>;
0471 pinctrl-names = "default";
0472 pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus1 &sd0_bus4 &sd0_bus8 &sd0_cd &sd0_rclk>;
0473 bus-width = <8>;
0474 cap-mmc-highspeed;
0475 mmc-hs200-1_8v;
0476 mmc-hs400-1_8v;
0477 max-frequency = <200000000>;
0478 vmmc-supply = <&ldo18_reg>;
0479 vqmmc-supply = <&ldo3_reg>;
0480 };
0481
0482 &pinctrl_0 {
0483 power_key: power-key-pins {
0484 samsung,pins = "gpx0-3";
0485 samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
0486 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
0487 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
0488 };
0489
0490 hdmi_hpd_irq: hdmi-hpd-irq-pins {
0491 samsung,pins = "gpx3-7";
0492 samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
0493 samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>;
0494 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
0495 };
0496 };
0497
0498 &pinctrl_1 {
0499 emmc_nrst_pin: emmc-nrst-pins {
0500 samsung,pins = "gpd1-0";
0501 samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
0502 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
0503 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
0504 };
0505 };
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