| blob | f163206265bbd3c022f89881f61c14820b8cd09e |
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 */
10 /dts-v1/;
11 #include "exynos5422-odroid-core.dtsi"
13 / {
14 model = "Hardkernel Odroid HC1";
15 compatible = "hardkernel,odroid-hc1", "samsung,exynos5800", \
16 "samsung,exynos5";
18 pwmleds {
19 compatible = "pwm-leds";
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 };
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 };
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 8>,
76 <&cpu1 3 8>,
77 <&cpu2 3 8>,
78 <&cpu3 3 8>,
79 <&cpu4 3 14>,
80 <&cpu5 3 14>,
81 <&cpu6 3 14>,
82 <&cpu7 3 14>;
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 8>,
120 <&cpu1 3 8>,
121 <&cpu2 3 8>,
122 <&cpu3 3 8>,
123 <&cpu4 3 14>,
124 <&cpu5 3 14>,
125 <&cpu6 3 14>,
126 <&cpu7 3 14>;
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 8>,
164 <&cpu1 3 8>,
165 <&cpu2 3 8>,
166 <&cpu3 3 8>,
167 <&cpu4 3 14>,
168 <&cpu5 3 14>,
169 <&cpu6 3 14>,
170 <&cpu7 3 14>;
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 8>,
208 <&cpu1 3 8>,
209 <&cpu2 3 8>,
210 <&cpu3 3 8>,
211 <&cpu4 3 14>,
212 <&cpu5 3 14>,
213 <&cpu6 3 14>,
214 <&cpu7 3 14>;
215 };
216 };
217 };
218 };
220 };
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 };
232 &usbdrd_dwc3_1 {
233 dr_mode = "host";
234 };