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 };
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