b.liu | e958203 | 2025-04-17 19:18:16 +0800 | [diff] [blame] | 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 | }; |