src/arm/samsung/exynos5422-odroidhc1.dts

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * Hardkernel Odroid HC1 board device tree source
   4  *
   5  * Copyright (c) 2017 Marek Szyprowski
   6  * Copyright (c) 2017 Samsung Electronics Co., Ltd.
   7  *              http://www.samsung.com
   8  */
   9
  10 /dts-v1/;
  11 #include <dt-bindings/leds/common.h>
  12 #include "exynos5422-odroid-core.dtsi"
  13
  14 / {
  15         model = "Hardkernel Odroid HC1";
  16         compatible = "hardkernel,odroid-hc1", "samsung,exynos5800", \
  17                      "samsung,exynos5";
  18
  19         led-controller {
  20                 compatible = "pwm-leds";
  21
  22                 led-1 {
  23                         function = LED_FUNCTION_HEARTBEAT;
  24                         color = <LED_COLOR_ID_BLUE>;
  25                         pwms = <&pwm 2 2000000 0>;
  26                         pwm-names = "pwm2";
  27                         max-brightness = <255>;
  28                         linux,default-trigger = "heartbeat";
  29                 };
  30         };
  31
  32         thermal-zones {
  33                 cpu0_thermal: cpu0-thermal {
  34                         thermal-sensors = <&tmu_cpu0>;
  35                         trips {
  36                                 cpu0_alert0: cpu-alert-0 {
  37                                         temperature = <70000>; /* millicelsius */
  38                                         hysteresis = <10000>; /* millicelsius */
  39                                         type = "active";
  40                                 };
  41                                 cpu0_alert1: cpu-alert-1 {
  42                                         temperature = <85000>; /* millicelsius */
  43                                         hysteresis = <10000>; /* millicelsius */
  44                                         type = "active";
  45                                 };
  46                                 cpu0_crit0: cpu-crit-0 {
  47                                         temperature = <120000>; /* millicelsius */
  48                                         hysteresis = <0>; /* millicelsius */
  49                                         type = "critical";
  50                                 };
  51                         };
  52
  53                         cooling-maps {
  54                                 /*
  55                                  * When reaching cpu0_alert0, reduce CPU
  56                                  * by 2 steps. On Exynos5422/5800 that would
  57                                  * be: 1600 MHz and 1100 MHz.
  58                                  */
  59                                 map0 {
  60                                         trip = <&cpu0_alert0>;
  61                                         cooling-device = <&cpu0 0 2>,
  62                                                          <&cpu1 0 2>,
  63                                                          <&cpu2 0 2>,
  64                                                          <&cpu3 0 2>,
  65                                                          <&cpu4 0 2>,
  66                                                          <&cpu5 0 2>,
  67                                                          <&cpu6 0 2>,
  68                                                          <&cpu7 0 2>;
  69                                 };
  70                                 /*
  71                                  * When reaching cpu0_alert1, reduce CPU
  72                                  * further, down to 600 MHz (12 steps for big,
  73                                  * 7 steps for LITTLE).
  74                                  */
  75                                 map1 {
  76                                         trip = <&cpu0_alert1>;
  77                                         cooling-device = <&cpu0 3 8>,
  78                                                          <&cpu1 3 8>,
  79                                                          <&cpu2 3 8>,
  80                                                          <&cpu3 3 8>,
  81                                                          <&cpu4 3 14>,
  82                                                          <&cpu5 3 14>,
  83                                                          <&cpu6 3 14>,
  84                                                          <&cpu7 3 14>;
  85                                 };
  86                         };
  87                 };
  88                 cpu1_thermal: cpu1-thermal {
  89                         thermal-sensors = <&tmu_cpu1>;
  90                         trips {
  91                                 cpu1_alert0: cpu-alert-0 {
  92                                         temperature = <70000>;
  93                                         hysteresis = <10000>;
  94                                         type = "active";
  95                                 };
  96                                 cpu1_alert1: cpu-alert-1 {
  97                                         temperature = <85000>;
  98                                         hysteresis = <10000>;
  99                                         type = "active";
 100                                 };
 101                                 cpu1_crit0: cpu-crit-0 {
 102                                         temperature = <120000>;
 103                                         hysteresis = <0>;
 104                                         type = "critical";
 105                                 };
 106                         };
 107                         cooling-maps {
 108                                 map0 {
 109                                         trip = <&cpu1_alert0>;
 110                                         cooling-device = <&cpu0 0 2>,
 111                                                          <&cpu1 0 2>,
 112                                                          <&cpu2 0 2>,
 113                                                          <&cpu3 0 2>,
 114                                                          <&cpu4 0 2>,
 115                                                          <&cpu5 0 2>,
 116                                                          <&cpu6 0 2>,
 117                                                          <&cpu7 0 2>;
 118                                 };
 119                                 map1 {
 120                                         trip = <&cpu1_alert1>;
 121                                         cooling-device = <&cpu0 3 8>,
 122                                                          <&cpu1 3 8>,
 123                                                          <&cpu2 3 8>,
 124                                                          <&cpu3 3 8>,
 125                                                          <&cpu4 3 14>,
 126                                                          <&cpu5 3 14>,
 127                                                          <&cpu6 3 14>,
 128                                                          <&cpu7 3 14>;
 129                                 };
 130                         };
 131                 };
 132                 cpu2_thermal: cpu2-thermal {
 133                         thermal-sensors = <&tmu_cpu2>;
 134                         trips {
 135                                 cpu2_alert0: cpu-alert-0 {
 136                                         temperature = <70000>;
 137                                         hysteresis = <10000>;
 138                                         type = "active";
 139                                 };
 140                                 cpu2_alert1: cpu-alert-1 {
 141                                         temperature = <85000>;
 142                                         hysteresis = <10000>;
 143                                         type = "active";
 144                                 };
 145                                 cpu2_crit0: cpu-crit-0 {
 146                                         temperature = <120000>;
 147                                         hysteresis = <0>;
 148                                         type = "critical";
 149                                 };
 150                         };
 151                         cooling-maps {
 152                                 map0 {
 153                                         trip = <&cpu2_alert0>;
 154                                         cooling-device = <&cpu0 0 2>,
 155                                                          <&cpu1 0 2>,
 156                                                          <&cpu2 0 2>,
 157                                                          <&cpu3 0 2>,
 158                                                          <&cpu4 0 2>,
 159                                                          <&cpu5 0 2>,
 160                                                          <&cpu6 0 2>,
 161                                                          <&cpu7 0 2>;
 162                                 };
 163                                 map1 {
 164                                         trip = <&cpu2_alert1>;
 165                                         cooling-device = <&cpu0 3 8>,
 166                                                          <&cpu1 3 8>,
 167                                                          <&cpu2 3 8>,
 168                                                          <&cpu3 3 8>,
 169                                                          <&cpu4 3 14>,
 170                                                          <&cpu5 3 14>,
 171                                                          <&cpu6 3 14>,
 172                                                          <&cpu7 3 14>;
 173                                 };
 174                         };
 175                 };
 176                 cpu3_thermal: cpu3-thermal {
 177                         thermal-sensors = <&tmu_cpu3>;
 178                         trips {
 179                                 cpu3_alert0: cpu-alert-0 {
 180                                         temperature = <70000>;
 181                                         hysteresis = <10000>;
 182                                         type = "active";
 183                                 };
 184                                 cpu3_alert1: cpu-alert-1 {
 185                                         temperature = <85000>;
 186                                         hysteresis = <10000>;
 187                                         type = "active";
 188                                 };
 189                                 cpu3_crit0: cpu-crit-0 {
 190                                         temperature = <120000>;
 191                                         hysteresis = <0>;
 192                                         type = "critical";
 193                                 };
 194                         };
 195                         cooling-maps {
 196                                 map0 {
 197                                         trip = <&cpu3_alert0>;
 198                                         cooling-device = <&cpu0 0 2>,
 199                                                          <&cpu1 0 2>,
 200                                                          <&cpu2 0 2>,
 201                                                          <&cpu3 0 2>,
 202                                                          <&cpu4 0 2>,
 203                                                          <&cpu5 0 2>,
 204                                                          <&cpu6 0 2>,
 205                                                          <&cpu7 0 2>;
 206                                 };
 207                                 map1 {
 208                                         trip = <&cpu3_alert1>;
 209                                         cooling-device = <&cpu0 3 8>,
 210                                                          <&cpu1 3 8>,
 211                                                          <&cpu2 3 8>,
 212                                                          <&cpu3 3 8>,
 213                                                          <&cpu4 3 14>,
 214                                                          <&cpu5 3 14>,
 215                                                          <&cpu6 3 14>,
 216                                                          <&cpu7 3 14>;
 217                                 };
 218                         };
 219                 };
 220                 gpu_thermal: gpu-thermal {
 221                         thermal-sensors = <&tmu_gpu>;
 222                         trips {
 223                                 gpu_alert0: gpu-alert-0 {
 224                                         temperature = <70000>;
 225                                         hysteresis = <10000>;
 226                                         type = "active";
 227                                 };
 228                                 gpu_alert1: gpu-alert-1 {
 229                                         temperature = <85000>;
 230                                         hysteresis = <10000>;
 231                                         type = "active";
 232                                 };
 233                                 gpu_crit0: gpu-crit-0 {
 234                                         temperature = <120000>;
 235                                         hysteresis = <0>;
 236                                         type = "critical";
 237                                 };
 238                         };
 239                         cooling-maps {
 240                                 map0 {
 241                                         trip = <&gpu_alert0>;
 242                                         cooling-device = <&gpu 0 2>;
 243                                 };
 244                                 map1 {
 245                                         trip = <&gpu_alert1>;
 246                                         cooling-device = <&gpu 3 6>;
 247                                 };
 248                         };
 249                 };
 250         };
 251
 252 };
 253
 254 &pwm {
 255         /*
 256          * PWM 2 -- Blue LED
 257          */
 258         pinctrl-0 = <&pwm2_out>;
 259         pinctrl-names = "default";
 260         samsung,pwm-outputs = <2>;
 261         status = "okay";
 262 };
 263
 264 &usbdrd_dwc3_1 {
 265         dr_mode = "host";
 266 };