1 /*
2 * ARM Ltd. Juno Platform
3 *
4 * Copyright (c) 2015 ARM Ltd.
5 *
6 * This file is licensed under a dual GPLv2 or BSD license.
7 */
8
9 /dts-v1/;
10
11 #include <dt-bindings/interrupt-controller/arm-gic.h>
12 #include <dt-bindings/arm/coresight-cti-dt.h>
13 #include "juno-base.dtsi"
14 #include "juno-cs-r1r2.dtsi"
15
16 / {
17 model = "ARM Juno development board (r2)";
18 compatible = "arm,juno-r2", "arm,juno", "arm,vexpress";
19 interrupt-parent = <&gic>;
20 #address-cells = <2>;
21 #size-cells = <2>;
22
23 aliases {
24 serial0 = &soc_uart0;
25 };
26
27 chosen {
28 stdout-path = "serial0:115200n8";
29 };
30
31 psci {
32 compatible = "arm,psci-0.2";
33 method = "smc";
34 };
35
36 cpus {
37 #address-cells = <2>;
38 #size-cells = <0>;
39
40 cpu-map {
41 cluster0 {
42 core0 {
43 cpu = <&A72_0>;
44 };
45 core1 {
46 cpu = <&A72_1>;
47 };
48 };
49
50 cluster1 {
51 core0 {
52 cpu = <&A53_0>;
53 };
54 core1 {
55 cpu = <&A53_1>;
56 };
57 core2 {
58 cpu = <&A53_2>;
59 };
60 core3 {
61 cpu = <&A53_3>;
62 };
63 };
64 };
65
66 idle-states {
67 entry-method = "psci";
68
69 CPU_SLEEP_0: cpu-sleep-0 {
70 compatible = "arm,idle-state";
71 arm,psci-suspend-param = <0x0010000>;
72 local-timer-stop;
73 entry-latency-us = <300>;
74 exit-latency-us = <1200>;
75 min-residency-us = <2000>;
76 };
77
78 CLUSTER_SLEEP_0: cluster-sleep-0 {
79 compatible = "arm,idle-state";
80 arm,psci-suspend-param = <0x1010000>;
81 local-timer-stop;
82 entry-latency-us = <400>;
83 exit-latency-us = <1200>;
84 min-residency-us = <2500>;
85 };
86 };
87
88 A72_0: cpu@0 {
89 compatible = "arm,cortex-a72";
90 reg = <0x0 0x0>;
91 device_type = "cpu";
92 enable-method = "psci";
93 i-cache-size = <0xc000>;
94 i-cache-line-size = <64>;
95 i-cache-sets = <256>;
96 d-cache-size = <0x8000>;
97 d-cache-line-size = <64>;
98 d-cache-sets = <256>;
99 next-level-cache = <&A72_L2>;
100 clocks = <&scpi_dvfs 0>;
101 cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>;
102 capacity-dmips-mhz = <1024>;
103 dynamic-power-coefficient = <450>;
104 };
105
106 A72_1: cpu@1 {
107 compatible = "arm,cortex-a72";
108 reg = <0x0 0x1>;
109 device_type = "cpu";
110 enable-method = "psci";
111 i-cache-size = <0xc000>;
112 i-cache-line-size = <64>;
113 i-cache-sets = <256>;
114 d-cache-size = <0x8000>;
115 d-cache-line-size = <64>;
116 d-cache-sets = <256>;
117 next-level-cache = <&A72_L2>;
118 clocks = <&scpi_dvfs 0>;
119 cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>;
120 capacity-dmips-mhz = <1024>;
121 dynamic-power-coefficient = <450>;
122 };
123
124 A53_0: cpu@100 {
125 compatible = "arm,cortex-a53";
126 reg = <0x0 0x100>;
127 device_type = "cpu";
128 enable-method = "psci";
129 i-cache-size = <0x8000>;
130 i-cache-line-size = <64>;
131 i-cache-sets = <256>;
132 d-cache-size = <0x8000>;
133 d-cache-line-size = <64>;
134 d-cache-sets = <128>;
135 next-level-cache = <&A53_L2>;
136 clocks = <&scpi_dvfs 1>;
137 cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>;
138 capacity-dmips-mhz = <485>;
139 dynamic-power-coefficient = <140>;
140 };
141
142 A53_1: cpu@101 {
143 compatible = "arm,cortex-a53";
144 reg = <0x0 0x101>;
145 device_type = "cpu";
146 enable-method = "psci";
147 i-cache-size = <0x8000>;
148 i-cache-line-size = <64>;
149 i-cache-sets = <256>;
150 d-cache-size = <0x8000>;
151 d-cache-line-size = <64>;
152 d-cache-sets = <128>;
153 next-level-cache = <&A53_L2>;
154 clocks = <&scpi_dvfs 1>;
155 cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>;
156 capacity-dmips-mhz = <485>;
157 dynamic-power-coefficient = <140>;
158 };
159
160 A53_2: cpu@102 {
161 compatible = "arm,cortex-a53";
162 reg = <0x0 0x102>;
163 device_type = "cpu";
164 enable-method = "psci";
165 i-cache-size = <0x8000>;
166 i-cache-line-size = <64>;
167 i-cache-sets = <256>;
168 d-cache-size = <0x8000>;
169 d-cache-line-size = <64>;
170 d-cache-sets = <128>;
171 next-level-cache = <&A53_L2>;
172 clocks = <&scpi_dvfs 1>;
173 cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>;
174 capacity-dmips-mhz = <485>;
175 dynamic-power-coefficient = <140>;
176 };
177
178 A53_3: cpu@103 {
179 compatible = "arm,cortex-a53";
180 reg = <0x0 0x103>;
181 device_type = "cpu";
182 enable-method = "psci";
183 i-cache-size = <0x8000>;
184 i-cache-line-size = <64>;
185 i-cache-sets = <256>;
186 d-cache-size = <0x8000>;
187 d-cache-line-size = <64>;
188 d-cache-sets = <128>;
189 next-level-cache = <&A53_L2>;
190 clocks = <&scpi_dvfs 1>;
191 cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>;
192 capacity-dmips-mhz = <485>;
193 dynamic-power-coefficient = <140>;
194 };
195
196 A72_L2: l2-cache0 {
197 compatible = "cache";
198 cache-unified;
199 cache-size = <0x200000>;
200 cache-line-size = <64>;
201 cache-sets = <2048>;
202 cache-level = <2>;
203 };
204
205 A53_L2: l2-cache1 {
206 compatible = "cache";
207 cache-unified;
208 cache-size = <0x100000>;
209 cache-line-size = <64>;
210 cache-sets = <1024>;
211 cache-level = <2>;
212 };
213 };
214
215 pmu-a72 {
216 compatible = "arm,cortex-a72-pmu";
217 interrupts = <GIC_SPI 02 IRQ_TYPE_LEVEL_HIGH>,
218 <GIC_SPI 06 IRQ_TYPE_LEVEL_HIGH>;
219 interrupt-affinity = <&A72_0>,
220 <&A72_1>;
221 };
222
223 pmu-a53 {
224 compatible = "arm,cortex-a53-pmu";
225 interrupts = <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>,
226 <GIC_SPI 22 IRQ_TYPE_LEVEL_HIGH>,
227 <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>,
228 <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>;
229 interrupt-affinity = <&A53_0>,
230 <&A53_1>,
231 <&A53_2>,
232 <&A53_3>;
233 };
234 };
235
236 &memtimer {
237 status = "okay";
238 };
239
240 &pcie_ctlr {
241 status = "okay";
242 };
243
244 &smmu_pcie {
245 status = "okay";
246 };
247
248 &etm0 {
249 cpu = <&A72_0>;
250 };
251
252 &etm1 {
253 cpu = <&A72_1>;
254 };
255
256 &etm2 {
257 cpu = <&A53_0>;
258 };
259
260 &etm3 {
261 cpu = <&A53_1>;
262 };
263
264 &etm4 {
265 cpu = <&A53_2>;
266 };
267
268 &etm5 {
269 cpu = <&A53_3>;
270 };
271
272 &big_cluster_thermal_zone {
273 status = "okay";
274 };
275
276 &little_cluster_thermal_zone {
277 status = "okay";
278 };
279
280 &gpu0_thermal_zone {
281 status = "okay";
282 };
283
284 &gpu1_thermal_zone {
285 status = "okay";
286 };
287
288 &etf0_out_port {
289 remote-endpoint = <&csys2_funnel_in_port0>;
290 };
291
292 &replicator_in_port0 {
293 remote-endpoint = <&csys2_funnel_out_port>;
294 };
295
296 &csys1_funnel_in_port0 {
297 remote-endpoint = <&stm_out_port>;
298 };
299
300 &stm_out_port {
301 remote-endpoint = <&csys1_funnel_in_port0>;
302 };
303
304 &cpu_debug0 {
305 cpu = <&A72_0>;
306 };
307
308 &cpu_debug1 {
309 cpu = <&A72_1>;
310 };
311
312 &cpu_debug2 {
313 cpu = <&A53_0>;
314 };
315
316 &cpu_debug3 {
317 cpu = <&A53_1>;
318 };
319
320 &cpu_debug4 {
321 cpu = <&A53_2>;
322 };
323
324 &cpu_debug5 {
325 cpu = <&A53_3>;
326 };
327
328 &cti0 {
329 cpu = <&A72_0>;
330 };
331
332 &cti1 {
333 cpu = <&A72_1>;
334 };
335
336 &cti2 {
337 cpu = <&A53_0>;
338 };
339
340 &cti3 {
341 cpu = <&A53_1>;
342 };
343
344 &cti4 {
345 cpu = <&A53_2>;
346 };
347
348 &cti5 {
349 cpu = <&A53_3>;
350 };
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.