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                                 };
  61                                 map1 {
  62                                         trip = <&cpu0_alert0>;
  63                                         cooling-device = <&cpu4 0 2>;
  64                                 };
  65                                 /*
  66                                  * When reaching cpu0_alert1, reduce CPU
  67                                  * further, down to 600 MHz (12 steps for big,
  68                                  * 7 steps for LITTLE).
  69                                  */
  70                                 map2 {
  71                                         trip = <&cpu0_alert1>;
  72                                         cooling-device = <&cpu0 3 7>;
  73                                 };
  74                                 map3 {
  75                                         trip = <&cpu0_alert1>;
  76                                         cooling-device = <&cpu4 3 12>;
  77                                 };
  78                         };
  79                 };
  80                 cpu1_thermal: cpu1-thermal {
  81                         thermal-sensors = <&tmu_cpu1 0>;
  82                         trips {
  83                                 cpu1_alert0: cpu-alert-0 {
  84                                         temperature = <70000>;
  85                                         hysteresis = <10000>;
  86                                         type = "active";
  87                                 };
  88                                 cpu1_alert1: cpu-alert-1 {
  89                                         temperature = <85000>;
  90                                         hysteresis = <10000>;
  91                                         type = "active";
  92                                 };
  93                                 cpu1_crit0: cpu-crit-0 {
  94                                         temperature = <120000>;
  95                                         hysteresis = <0>;
  96                                         type = "critical";
  97                                 };
  98                         };
  99                         cooling-maps {
 100                                 map0 {
 101                                         trip = <&cpu1_alert0>;
 102                                         cooling-device = <&cpu0 0 2>;
 103                                 };
 104                                 map1 {
 105                                         trip = <&cpu1_alert0>;
 106                                         cooling-device = <&cpu4 0 2>;
 107                                 };
 108                                 map2 {
 109                                         trip = <&cpu1_alert1>;
 110                                         cooling-device = <&cpu0 3 7>;
 111                                 };
 112                                 map3 {
 113                                         trip = <&cpu1_alert1>;
 114                                         cooling-device = <&cpu4 3 12>;
 115                                 };
 116                         };
 117                 };
 118                 cpu2_thermal: cpu2-thermal {
 119                         thermal-sensors = <&tmu_cpu2 0>;
 120                         trips {
 121                                 cpu2_alert0: cpu-alert-0 {
 122                                         temperature = <70000>;
 123                                         hysteresis = <10000>;
 124                                         type = "active";
 125                                 };
 126                                 cpu2_alert1: cpu-alert-1 {
 127                                         temperature = <85000>;
 128                                         hysteresis = <10000>;
 129                                         type = "active";
 130                                 };
 131                                 cpu2_crit0: cpu-crit-0 {
 132                                         temperature = <120000>;
 133                                         hysteresis = <0>;
 134                                         type = "critical";
 135                                 };
 136                         };
 137                         cooling-maps {
 138                                 map0 {
 139                                         trip = <&cpu2_alert0>;
 140                                         cooling-device = <&cpu0 0 2>;
 141                                 };
 142                                 map1 {
 143                                         trip = <&cpu2_alert0>;
 144                                         cooling-device = <&cpu4 0 2>;
 145                                 };
 146                                 map2 {
 147                                         trip = <&cpu2_alert1>;
 148                                         cooling-device = <&cpu0 3 7>;
 149                                 };
 150                                 map3 {
 151                                         trip = <&cpu2_alert1>;
 152                                         cooling-device = <&cpu4 3 12>;
 153                                 };
 154                         };
 155                 };
 156                 cpu3_thermal: cpu3-thermal {
 157                         thermal-sensors = <&tmu_cpu3 0>;
 158                         trips {
 159                                 cpu3_alert0: cpu-alert-0 {
 160                                         temperature = <70000>;
 161                                         hysteresis = <10000>;
 162                                         type = "active";
 163                                 };
 164                                 cpu3_alert1: cpu-alert-1 {
 165                                         temperature = <85000>;
 166                                         hysteresis = <10000>;
 167                                         type = "active";
 168                                 };
 169                                 cpu3_crit0: cpu-crit-0 {
 170                                         temperature = <120000>;
 171                                         hysteresis = <0>;
 172                                         type = "critical";
 173                                 };
 174                         };
 175                         cooling-maps {
 176                                 map0 {
 177                                         trip = <&cpu3_alert0>;
 178                                         cooling-device = <&cpu0 0 2>;
 179                                 };
 180                                 map1 {
 181                                         trip = <&cpu3_alert0>;
 182                                         cooling-device = <&cpu4 0 2>;
 183                                 };
 184                                 map2 {
 185                                         trip = <&cpu3_alert1>;
 186                                         cooling-device = <&cpu0 3 7>;
 187                                 };
 188                                 map3 {
 189                                         trip = <&cpu3_alert1>;
 190                                         cooling-device = <&cpu4 3 12>;
 191                                 };
 192                         };
 193                 };
 194         };
 195
 196 };
 197
 198 &pwm {
 199         /*
 200          * PWM 2 -- Blue LED
 201          */
 202         pinctrl-0 = <&pwm2_out>;
 203         pinctrl-names = "default";
 204         samsung,pwm-outputs = <2>;
 205         status = "okay";
 206 };
 207
 208 &usbdrd_dwc3_1 {
 209         dr_mode = "host";
 210 };