arch/arm/boot/dts/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 "exynos5422-odroid-core.dtsi"
  12
  13 / {
  14         model = "Hardkernel Odroid HC1";
  15         compatible = "hardkernel,odroid-hc1", "samsung,exynos5800", \
  16                      "samsung,exynos5";
  17
  18         pwmleds {
  19                 compatible = "pwm-leds";
  20
  21                 blueled {
  22                         label = "blue:heartbeat";
  23                         pwms = <&pwm 2 2000000 0>;
  24                         pwm-names = "pwm2";
  25                         max_brightness = <255>;
  26                         linux,default-trigger = "heartbeat";
  27                 };
  28         };
  29
  30         thermal-zones {
  31                 cpu0_thermal: cpu0-thermal {
  32                         thermal-sensors = <&tmu_cpu0 0>;
  33                         trips {
  34                                 cpu0_alert0: cpu-alert-0 {
  35                                         temperature = <70000>; /* millicelsius */
  36                                         hysteresis = <10000>; /* millicelsius */
  37                                         type = "active";
  38                                 };
  39                                 cpu0_alert1: cpu-alert-1 {
  40                                         temperature = <85000>; /* millicelsius */
  41                                         hysteresis = <10000>; /* millicelsius */
  42                                         type = "active";
  43                                 };
  44                                 cpu0_crit0: cpu-crit-0 {
  45                                         temperature = <120000>; /* millicelsius */
  46                                         hysteresis = <0>; /* millicelsius */
  47                                         type = "critical";
  48                                 };
  49                         };
  50
  51                         cooling-maps {
  52                                 /*
  53                                  * When reaching cpu0_alert0, reduce CPU
  54                                  * by 2 steps. On Exynos5422/5800 that would
  55                                  * be: 1600 MHz and 1100 MHz.
  56                                  */
  57                                 map0 {
  58                                         trip = <&cpu0_alert0>;
  59                                         cooling-device = <&cpu0 0 2>,
  60                                                          <&cpu1 0 2>,
  61                                                          <&cpu2 0 2>,
  62                                                          <&cpu3 0 2>,
  63                                                          <&cpu4 0 2>,
  64                                                          <&cpu5 0 2>,
  65                                                          <&cpu6 0 2>,
  66                                                          <&cpu7 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                                 map1 {
  74                                         trip = <&cpu0_alert1>;
  75                                         cooling-device = <&cpu0 3 7>,
  76                                                          <&cpu1 3 7>,
  77                                                          <&cpu2 3 7>,
  78                                                          <&cpu3 3 7>,
  79                                                          <&cpu4 3 12>,
  80                                                          <&cpu5 3 12>,
  81                                                          <&cpu6 3 12>,
  82                                                          <&cpu7 3 12>;
  83                                 };
  84                         };
  85                 };
  86                 cpu1_thermal: cpu1-thermal {
  87                         thermal-sensors = <&tmu_cpu1 0>;
  88                         trips {
  89                                 cpu1_alert0: cpu-alert-0 {
  90                                         temperature = <70000>;
  91                                         hysteresis = <10000>;
  92                                         type = "active";
  93                                 };
  94                                 cpu1_alert1: cpu-alert-1 {
  95                                         temperature = <85000>;
  96                                         hysteresis = <10000>;
  97                                         type = "active";
  98                                 };
  99                                 cpu1_crit0: cpu-crit-0 {
 100                                         temperature = <120000>;
 101                                         hysteresis = <0>;
 102                                         type = "critical";
 103                                 };
 104                         };
 105                         cooling-maps {
 106                                 map0 {
 107                                         trip = <&cpu1_alert0>;
 108                                         cooling-device = <&cpu0 0 2>,
 109                                                          <&cpu1 0 2>,
 110                                                          <&cpu2 0 2>,
 111                                                          <&cpu3 0 2>,
 112                                                          <&cpu4 0 2>,
 113                                                          <&cpu5 0 2>,
 114                                                          <&cpu6 0 2>,
 115                                                          <&cpu7 0 2>;
 116                                 };
 117                                 map1 {
 118                                         trip = <&cpu1_alert1>;
 119                                         cooling-device = <&cpu0 3 7>,
 120                                                          <&cpu1 3 7>,
 121                                                          <&cpu2 3 7>,
 122                                                          <&cpu3 3 7>,
 123                                                          <&cpu4 3 12>,
 124                                                          <&cpu5 3 12>,
 125                                                          <&cpu6 3 12>,
 126                                                          <&cpu7 3 12>;
 127                                 };
 128                         };
 129                 };
 130                 cpu2_thermal: cpu2-thermal {
 131                         thermal-sensors = <&tmu_cpu2 0>;
 132                         trips {
 133                                 cpu2_alert0: cpu-alert-0 {
 134                                         temperature = <70000>;
 135                                         hysteresis = <10000>;
 136                                         type = "active";
 137                                 };
 138                                 cpu2_alert1: cpu-alert-1 {
 139                                         temperature = <85000>;
 140                                         hysteresis = <10000>;
 141                                         type = "active";
 142                                 };
 143                                 cpu2_crit0: cpu-crit-0 {
 144                                         temperature = <120000>;
 145                                         hysteresis = <0>;
 146                                         type = "critical";
 147                                 };
 148                         };
 149                         cooling-maps {
 150                                 map0 {
 151                                         trip = <&cpu2_alert0>;
 152                                         cooling-device = <&cpu0 0 2>,
 153                                                          <&cpu1 0 2>,
 154                                                          <&cpu2 0 2>,
 155                                                          <&cpu3 0 2>,
 156                                                          <&cpu4 0 2>,
 157                                                          <&cpu5 0 2>,
 158                                                          <&cpu6 0 2>,
 159                                                          <&cpu7 0 2>;
 160                                 };
 161                                 map1 {
 162                                         trip = <&cpu2_alert1>;
 163                                         cooling-device = <&cpu0 3 7>,
 164                                                          <&cpu1 3 7>,
 165                                                          <&cpu2 3 7>,
 166                                                          <&cpu3 3 7>,
 167                                                          <&cpu4 3 12>,
 168                                                          <&cpu5 3 12>,
 169                                                          <&cpu6 3 12>,
 170                                                          <&cpu7 3 12>;
 171                                 };
 172                         };
 173                 };
 174                 cpu3_thermal: cpu3-thermal {
 175                         thermal-sensors = <&tmu_cpu3 0>;
 176                         trips {
 177                                 cpu3_alert0: cpu-alert-0 {
 178                                         temperature = <70000>;
 179                                         hysteresis = <10000>;
 180                                         type = "active";
 181                                 };
 182                                 cpu3_alert1: cpu-alert-1 {
 183                                         temperature = <85000>;
 184                                         hysteresis = <10000>;
 185                                         type = "active";
 186                                 };
 187                                 cpu3_crit0: cpu-crit-0 {
 188                                         temperature = <120000>;
 189                                         hysteresis = <0>;
 190                                         type = "critical";
 191                                 };
 192                         };
 193                         cooling-maps {
 194                                 map0 {
 195                                         trip = <&cpu3_alert0>;
 196                                         cooling-device = <&cpu0 0 2>,
 197                                                          <&cpu1 0 2>,
 198                                                          <&cpu2 0 2>,
 199                                                          <&cpu3 0 2>,
 200                                                          <&cpu4 0 2>,
 201                                                          <&cpu5 0 2>,
 202                                                          <&cpu6 0 2>,
 203                                                          <&cpu7 0 2>;
 204                                 };
 205                                 map1 {
 206                                         trip = <&cpu3_alert1>;
 207                                         cooling-device = <&cpu0 3 7>,
 208                                                          <&cpu1 3 7>,
 209                                                          <&cpu2 3 7>,
 210                                                          <&cpu3 3 7>,
 211                                                          <&cpu4 3 12>,
 212                                                          <&cpu5 3 12>,
 213                                                          <&cpu6 3 12>,
 214                                                          <&cpu7 3 12>;
 215                                 };
 216                         };
 217                 };
 218         };
 219
 220 };
 221
 222 &pwm {
 223         /*
 224          * PWM 2 -- Blue LED
 225          */
 226         pinctrl-0 = <&pwm2_out>;
 227         pinctrl-names = "default";
 228         samsung,pwm-outputs = <2>;
 229         status = "okay";
 230 };
 231
 232 &usbdrd_dwc3_1 {
 233         dr_mode = "host";
 234 };