arch/arm/boot/dts/exynos5422-odroidhc1.dts

   1 /*
   2  * Hardkernel Odroid HC1 board device tree source
   3  *
   4  * Copyright (c) 2017 Marek Szyprowski
   5  * Copyright (c) 2017 Samsung Electronics Co., Ltd.
   6  *              http://www.samsung.com
   7  *
   8  * This program is free software; you can redistribute it and/or modify
   9  * it under the terms of the GNU General Public License version 2 as
  10  * published by the Free Software Foundation.
  11 */
  12
  13 /dts-v1/;
  14 #include "exynos5422-odroid-core.dtsi"
  15
  16 / {
  17         model = "Hardkernel Odroid HC1";
  18         compatible = "hardkernel,odroid-hc1", "samsung,exynos5800", \
  19                      "samsung,exynos5";
  20
  21         pwmleds {
  22                 compatible = "pwm-leds";
  23
  24                 blueled {
  25                         label = "blue:heartbeat";
  26                         pwms = <&pwm 2 2000000 0>;
  27                         pwm-names = "pwm2";
  28                         max_brightness = <255>;
  29                         linux,default-trigger = "heartbeat";
  30                 };
  31         };
  32
  33         thermal-zones {
  34                 cpu0_thermal: cpu0-thermal {
  35                         thermal-sensors = <&tmu_cpu0 0>;
  36                         trips {
  37                                 cpu0_alert0: cpu-alert-0 {
  38                                         temperature = <70000>; /* millicelsius */
  39                                         hysteresis = <10000>; /* millicelsius */
  40                                         type = "active";
  41                                 };
  42                                 cpu0_alert1: cpu-alert-1 {
  43                                         temperature = <85000>; /* millicelsius */
  44                                         hysteresis = <10000>; /* millicelsius */
  45                                         type = "active";
  46                                 };
  47                                 cpu0_crit0: cpu-crit-0 {
  48                                         temperature = <120000>; /* millicelsius */
  49                                         hysteresis = <0>; /* millicelsius */
  50                                         type = "critical";
  51                                 };
  52                         };
  53
  54                         cooling-maps {
  55                                 /*
  56                                  * When reaching cpu0_alert0, reduce CPU
  57                                  * by 2 steps. On Exynos5422/5800 that would
  58                                  * be: 1600 MHz and 1100 MHz.
  59                                  */
  60                                 map0 {
  61                                         trip = <&cpu0_alert0>;
  62                                         cooling-device = <&cpu0 0 2>;
  63                                 };
  64                                 map1 {
  65                                         trip = <&cpu0_alert0>;
  66                                         cooling-device = <&cpu4 0 2>;
  67                                 };
  68                                 /*
  69                                  * When reaching cpu0_alert1, reduce CPU
  70                                  * further, down to 600 MHz (12 steps for big,
  71                                  * 7 steps for LITTLE).
  72                                  */
  73                                 map2 {
  74                                         trip = <&cpu0_alert1>;
  75                                         cooling-device = <&cpu0 3 7>;
  76                                 };
  77                                 map3 {
  78                                         trip = <&cpu0_alert1>;
  79                                         cooling-device = <&cpu4 3 12>;
  80                                 };
  81                         };
  82                 };
  83                 cpu1_thermal: cpu1-thermal {
  84                         thermal-sensors = <&tmu_cpu1 0>;
  85                         trips {
  86                                 cpu1_alert0: cpu-alert-0 {
  87                                         temperature = <70000>;
  88                                         hysteresis = <10000>;
  89                                         type = "active";
  90                                 };
  91                                 cpu1_alert1: cpu-alert-1 {
  92                                         temperature = <85000>;
  93                                         hysteresis = <10000>;
  94                                         type = "active";
  95                                 };
  96                                 cpu1_crit0: cpu-crit-0 {
  97                                         temperature = <120000>;
  98                                         hysteresis = <0>;
  99                                         type = "critical";
 100                                 };
 101                         };
 102                         cooling-maps {
 103                                 map0 {
 104                                         trip = <&cpu1_alert0>;
 105                                         cooling-device = <&cpu0 0 2>;
 106                                 };
 107                                 map1 {
 108                                         trip = <&cpu1_alert0>;
 109                                         cooling-device = <&cpu4 0 2>;
 110                                 };
 111                                 map2 {
 112                                         trip = <&cpu1_alert1>;
 113                                         cooling-device = <&cpu0 3 7>;
 114                                 };
 115                                 map3 {
 116                                         trip = <&cpu1_alert1>;
 117                                         cooling-device = <&cpu4 3 12>;
 118                                 };
 119                         };
 120                 };
 121                 cpu2_thermal: cpu2-thermal {
 122                         thermal-sensors = <&tmu_cpu2 0>;
 123                         trips {
 124                                 cpu2_alert0: cpu-alert-0 {
 125                                         temperature = <70000>;
 126                                         hysteresis = <10000>;
 127                                         type = "active";
 128                                 };
 129                                 cpu2_alert1: cpu-alert-1 {
 130                                         temperature = <85000>;
 131                                         hysteresis = <10000>;
 132                                         type = "active";
 133                                 };
 134                                 cpu2_crit0: cpu-crit-0 {
 135                                         temperature = <120000>;
 136                                         hysteresis = <0>;
 137                                         type = "critical";
 138                                 };
 139                         };
 140                         cooling-maps {
 141                                 map0 {
 142                                         trip = <&cpu2_alert0>;
 143                                         cooling-device = <&cpu0 0 2>;
 144                                 };
 145                                 map1 {
 146                                         trip = <&cpu2_alert0>;
 147                                         cooling-device = <&cpu4 0 2>;
 148                                 };
 149                                 map2 {
 150                                         trip = <&cpu2_alert1>;
 151                                         cooling-device = <&cpu0 3 7>;
 152                                 };
 153                                 map3 {
 154                                         trip = <&cpu2_alert1>;
 155                                         cooling-device = <&cpu4 3 12>;
 156                                 };
 157                         };
 158                 };
 159                 cpu3_thermal: cpu3-thermal {
 160                         thermal-sensors = <&tmu_cpu3 0>;
 161                         trips {
 162                                 cpu3_alert0: cpu-alert-0 {
 163                                         temperature = <70000>;
 164                                         hysteresis = <10000>;
 165                                         type = "active";
 166                                 };
 167                                 cpu3_alert1: cpu-alert-1 {
 168                                         temperature = <85000>;
 169                                         hysteresis = <10000>;
 170                                         type = "active";
 171                                 };
 172                                 cpu3_crit0: cpu-crit-0 {
 173                                         temperature = <120000>;
 174                                         hysteresis = <0>;
 175                                         type = "critical";
 176                                 };
 177                         };
 178                         cooling-maps {
 179                                 map0 {
 180                                         trip = <&cpu3_alert0>;
 181                                         cooling-device = <&cpu0 0 2>;
 182                                 };
 183                                 map1 {
 184                                         trip = <&cpu3_alert0>;
 185                                         cooling-device = <&cpu4 0 2>;
 186                                 };
 187                                 map2 {
 188                                         trip = <&cpu3_alert1>;
 189                                         cooling-device = <&cpu0 3 7>;
 190                                 };
 191                                 map3 {
 192                                         trip = <&cpu3_alert1>;
 193                                         cooling-device = <&cpu4 3 12>;
 194                                 };
 195                         };
 196                 };
 197         };
 198
 199 };
 200
 201 &pwm {
 202         /*
 203          * PWM 2 -- Blue LED
 204          */
 205         pinctrl-0 = <&pwm2_out>;
 206         pinctrl-names = "default";
 207         samsung,pwm-outputs = <2>;
 208         status = "okay";
 209 };
 210
 211 &usbdrd_dwc3_1 {
 212         dr_mode = "host";
 213 };