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-rw-r--r--Documentation/devicetree/bindings/arm/cavium-thunder.txt10
-rw-r--r--Documentation/devicetree/bindings/arm/cpus.txt1
-rw-r--r--arch/arm64/Kconfig5
-rw-r--r--arch/arm64/boot/dts/Makefile1
-rw-r--r--arch/arm64/boot/dts/thunder-88xx.dts67
-rw-r--r--arch/arm64/boot/dts/thunder-88xx.dtsi401
-rw-r--r--arch/arm64/configs/defconfig1
7 files changed, 486 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/arm/cavium-thunder.txt b/Documentation/devicetree/bindings/arm/cavium-thunder.txt
new file mode 100644
index 000000000000..6f63a5866902
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/cavium-thunder.txt
@@ -0,0 +1,10 @@
1Cavium Thunder platform device tree bindings
2--------------------------------------------
3
4Boards with Cavium's Thunder SoC shall have following properties.
5
6Root Node
7---------
8Required root node properties:
9
10 - compatible = "cavium,thunder-88xx";
diff --git a/Documentation/devicetree/bindings/arm/cpus.txt b/Documentation/devicetree/bindings/arm/cpus.txt
index 6fd0f15e899a..fc446347ab6d 100644
--- a/Documentation/devicetree/bindings/arm/cpus.txt
+++ b/Documentation/devicetree/bindings/arm/cpus.txt
@@ -166,6 +166,7 @@ nodes to be present and contain the properties described below.
166 "arm,cortex-r5" 166 "arm,cortex-r5"
167 "arm,cortex-r7" 167 "arm,cortex-r7"
168 "brcm,brahma-b15" 168 "brcm,brahma-b15"
169 "cavium,thunder"
169 "faraday,fa526" 170 "faraday,fa526"
170 "intel,sa110" 171 "intel,sa110"
171 "intel,sa1100" 172 "intel,sa1100"
diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index f0d3a2d85a5b..d0543d90db8d 100644
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
@@ -135,6 +135,11 @@ source "kernel/Kconfig.freezer"
135 135
136menu "Platform selection" 136menu "Platform selection"
137 137
138config ARCH_THUNDER
139 bool "Cavium Inc. Thunder SoC Family"
140 help
141 This enables support for Cavium's Thunder Family of SoCs.
142
138config ARCH_VEXPRESS 143config ARCH_VEXPRESS
139 bool "ARMv8 software model (Versatile Express)" 144 bool "ARMv8 software model (Versatile Express)"
140 select ARCH_REQUIRE_GPIOLIB 145 select ARCH_REQUIRE_GPIOLIB
diff --git a/arch/arm64/boot/dts/Makefile b/arch/arm64/boot/dts/Makefile
index c52bdb051f66..f8001a62029c 100644
--- a/arch/arm64/boot/dts/Makefile
+++ b/arch/arm64/boot/dts/Makefile
@@ -1,3 +1,4 @@
1dtb-$(CONFIG_ARCH_THUNDER) += thunder-88xx.dtb
1dtb-$(CONFIG_ARCH_VEXPRESS) += rtsm_ve-aemv8a.dtb foundation-v8.dtb 2dtb-$(CONFIG_ARCH_VEXPRESS) += rtsm_ve-aemv8a.dtb foundation-v8.dtb
2dtb-$(CONFIG_ARCH_XGENE) += apm-mustang.dtb 3dtb-$(CONFIG_ARCH_XGENE) += apm-mustang.dtb
3 4
diff --git a/arch/arm64/boot/dts/thunder-88xx.dts b/arch/arm64/boot/dts/thunder-88xx.dts
new file mode 100644
index 000000000000..800ba65991f7
--- /dev/null
+++ b/arch/arm64/boot/dts/thunder-88xx.dts
@@ -0,0 +1,67 @@
1/*
2 * Cavium Thunder DTS file - Thunder board description
3 *
4 * Copyright (C) 2014, Cavium Inc.
5 *
6 * This file is dual-licensed: you can use it either under the terms
7 * of the GPL or the X11 license, at your option. Note that this dual
8 * licensing only applies to this file, and not this project as a
9 * whole.
10 *
11 * a) This library is free software; you can redistribute it and/or
12 * modify it under the terms of the GNU General Public License as
13 * published by the Free Software Foundation; either version 2 of the
14 * License, or (at your option) any later version.
15 *
16 * This library is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 * GNU General Public License for more details.
20 *
21 * You should have received a copy of the GNU General Public
22 * License along with this library; if not, write to the Free
23 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
24 * MA 02110-1301 USA
25 *
26 * Or, alternatively,
27 *
28 * b) Permission is hereby granted, free of charge, to any person
29 * obtaining a copy of this software and associated documentation
30 * files (the "Software"), to deal in the Software without
31 * restriction, including without limitation the rights to use,
32 * copy, modify, merge, publish, distribute, sublicense, and/or
33 * sell copies of the Software, and to permit persons to whom the
34 * Software is furnished to do so, subject to the following
35 * conditions:
36 *
37 * The above copyright notice and this permission notice shall be
38 * included in all copies or substantial portions of the Software.
39 *
40 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
41 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
42 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
43 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
44 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
45 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
46 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
47 * OTHER DEALINGS IN THE SOFTWARE.
48 */
49
50/dts-v1/;
51
52/include/ "thunder-88xx.dtsi"
53
54/ {
55 model = "Cavium ThunderX CN88XX board";
56 compatible = "cavium,thunder-88xx";
57
58 aliases {
59 serial0 = &uaa0;
60 serial1 = &uaa1;
61 };
62
63 memory@00000000 {
64 device_type = "memory";
65 reg = <0x0 0x00000000 0x0 0x80000000>;
66 };
67};
diff --git a/arch/arm64/boot/dts/thunder-88xx.dtsi b/arch/arm64/boot/dts/thunder-88xx.dtsi
new file mode 100644
index 000000000000..d8c0bdc51882
--- /dev/null
+++ b/arch/arm64/boot/dts/thunder-88xx.dtsi
@@ -0,0 +1,401 @@
1/*
2 * Cavium Thunder DTS file - Thunder SoC description
3 *
4 * Copyright (C) 2014, Cavium Inc.
5 *
6 * This file is dual-licensed: you can use it either under the terms
7 * of the GPL or the X11 license, at your option. Note that this dual
8 * licensing only applies to this file, and not this project as a
9 * whole.
10 *
11 * a) This library is free software; you can redistribute it and/or
12 * modify it under the terms of the GNU General Public License as
13 * published by the Free Software Foundation; either version 2 of the
14 * License, or (at your option) any later version.
15 *
16 * This library is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 * GNU General Public License for more details.
20 *
21 * You should have received a copy of the GNU General Public
22 * License along with this library; if not, write to the Free
23 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
24 * MA 02110-1301 USA
25 *
26 * Or, alternatively,
27 *
28 * b) Permission is hereby granted, free of charge, to any person
29 * obtaining a copy of this software and associated documentation
30 * files (the "Software"), to deal in the Software without
31 * restriction, including without limitation the rights to use,
32 * copy, modify, merge, publish, distribute, sublicense, and/or
33 * sell copies of the Software, and to permit persons to whom the
34 * Software is furnished to do so, subject to the following
35 * conditions:
36 *
37 * The above copyright notice and this permission notice shall be
38 * included in all copies or substantial portions of the Software.
39 *
40 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
41 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
42 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
43 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
44 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
45 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
46 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
47 * OTHER DEALINGS IN THE SOFTWARE.
48 */
49
50/ {
51 compatible = "cavium,thunder-88xx";
52 interrupt-parent = <&gic0>;
53 #address-cells = <2>;
54 #size-cells = <2>;
55
56 psci {
57 compatible = "arm,psci-0.2";
58 method = "smc";
59 };
60
61 cpus {
62 #address-cells = <2>;
63 #size-cells = <0>;
64
65 cpu@000 {
66 device_type = "cpu";
67 compatible = "cavium,thunder", "arm,armv8";
68 reg = <0x0 0x000>;
69 enable-method = "psci";
70 };
71 cpu@001 {
72 device_type = "cpu";
73 compatible = "cavium,thunder", "arm,armv8";
74 reg = <0x0 0x001>;
75 enable-method = "psci";
76 };
77 cpu@002 {
78 device_type = "cpu";
79 compatible = "cavium,thunder", "arm,armv8";
80 reg = <0x0 0x002>;
81 enable-method = "psci";
82 };
83 cpu@003 {
84 device_type = "cpu";
85 compatible = "cavium,thunder", "arm,armv8";
86 reg = <0x0 0x003>;
87 enable-method = "psci";
88 };
89 cpu@004 {
90 device_type = "cpu";
91 compatible = "cavium,thunder", "arm,armv8";
92 reg = <0x0 0x004>;
93 enable-method = "psci";
94 };
95 cpu@005 {
96 device_type = "cpu";
97 compatible = "cavium,thunder", "arm,armv8";
98 reg = <0x0 0x005>;
99 enable-method = "psci";
100 };
101 cpu@006 {
102 device_type = "cpu";
103 compatible = "cavium,thunder", "arm,armv8";
104 reg = <0x0 0x006>;
105 enable-method = "psci";
106 };
107 cpu@007 {
108 device_type = "cpu";
109 compatible = "cavium,thunder", "arm,armv8";
110 reg = <0x0 0x007>;
111 enable-method = "psci";
112 };
113 cpu@008 {
114 device_type = "cpu";
115 compatible = "cavium,thunder", "arm,armv8";
116 reg = <0x0 0x008>;
117 enable-method = "psci";
118 };
119 cpu@009 {
120 device_type = "cpu";
121 compatible = "cavium,thunder", "arm,armv8";
122 reg = <0x0 0x009>;
123 enable-method = "psci";
124 };
125 cpu@00a {
126 device_type = "cpu";
127 compatible = "cavium,thunder", "arm,armv8";
128 reg = <0x0 0x00a>;
129 enable-method = "psci";
130 };
131 cpu@00b {
132 device_type = "cpu";
133 compatible = "cavium,thunder", "arm,armv8";
134 reg = <0x0 0x00b>;
135 enable-method = "psci";
136 };
137 cpu@00c {
138 device_type = "cpu";
139 compatible = "cavium,thunder", "arm,armv8";
140 reg = <0x0 0x00c>;
141 enable-method = "psci";
142 };
143 cpu@00d {
144 device_type = "cpu";
145 compatible = "cavium,thunder", "arm,armv8";
146 reg = <0x0 0x00d>;
147 enable-method = "psci";
148 };
149 cpu@00e {
150 device_type = "cpu";
151 compatible = "cavium,thunder", "arm,armv8";
152 reg = <0x0 0x00e>;
153 enable-method = "psci";
154 };
155 cpu@00f {
156 device_type = "cpu";
157 compatible = "cavium,thunder", "arm,armv8";
158 reg = <0x0 0x00f>;
159 enable-method = "psci";
160 };
161 cpu@100 {
162 device_type = "cpu";
163 compatible = "cavium,thunder", "arm,armv8";
164 reg = <0x0 0x100>;
165 enable-method = "psci";
166 };
167 cpu@101 {
168 device_type = "cpu";
169 compatible = "cavium,thunder", "arm,armv8";
170 reg = <0x0 0x101>;
171 enable-method = "psci";
172 };
173 cpu@102 {
174 device_type = "cpu";
175 compatible = "cavium,thunder", "arm,armv8";
176 reg = <0x0 0x102>;
177 enable-method = "psci";
178 };
179 cpu@103 {
180 device_type = "cpu";
181 compatible = "cavium,thunder", "arm,armv8";
182 reg = <0x0 0x103>;
183 enable-method = "psci";
184 };
185 cpu@104 {
186 device_type = "cpu";
187 compatible = "cavium,thunder", "arm,armv8";
188 reg = <0x0 0x104>;
189 enable-method = "psci";
190 };
191 cpu@105 {
192 device_type = "cpu";
193 compatible = "cavium,thunder", "arm,armv8";
194 reg = <0x0 0x105>;
195 enable-method = "psci";
196 };
197 cpu@106 {
198 device_type = "cpu";
199 compatible = "cavium,thunder", "arm,armv8";
200 reg = <0x0 0x106>;
201 enable-method = "psci";
202 };
203 cpu@107 {
204 device_type = "cpu";
205 compatible = "cavium,thunder", "arm,armv8";
206 reg = <0x0 0x107>;
207 enable-method = "psci";
208 };
209 cpu@108 {
210 device_type = "cpu";
211 compatible = "cavium,thunder", "arm,armv8";
212 reg = <0x0 0x108>;
213 enable-method = "psci";
214 };
215 cpu@109 {
216 device_type = "cpu";
217 compatible = "cavium,thunder", "arm,armv8";
218 reg = <0x0 0x109>;
219 enable-method = "psci";
220 };
221 cpu@10a {
222 device_type = "cpu";
223 compatible = "cavium,thunder", "arm,armv8";
224 reg = <0x0 0x10a>;
225 enable-method = "psci";
226 };
227 cpu@10b {
228 device_type = "cpu";
229 compatible = "cavium,thunder", "arm,armv8";
230 reg = <0x0 0x10b>;
231 enable-method = "psci";
232 };
233 cpu@10c {
234 device_type = "cpu";
235 compatible = "cavium,thunder", "arm,armv8";
236 reg = <0x0 0x10c>;
237 enable-method = "psci";
238 };
239 cpu@10d {
240 device_type = "cpu";
241 compatible = "cavium,thunder", "arm,armv8";
242 reg = <0x0 0x10d>;
243 enable-method = "psci";
244 };
245 cpu@10e {
246 device_type = "cpu";
247 compatible = "cavium,thunder", "arm,armv8";
248 reg = <0x0 0x10e>;
249 enable-method = "psci";
250 };
251 cpu@10f {
252 device_type = "cpu";
253 compatible = "cavium,thunder", "arm,armv8";
254 reg = <0x0 0x10f>;
255 enable-method = "psci";
256 };
257 cpu@200 {
258 device_type = "cpu";
259 compatible = "cavium,thunder", "arm,armv8";
260 reg = <0x0 0x200>;
261 enable-method = "psci";
262 };
263 cpu@201 {
264 device_type = "cpu";
265 compatible = "cavium,thunder", "arm,armv8";
266 reg = <0x0 0x201>;
267 enable-method = "psci";
268 };
269 cpu@202 {
270 device_type = "cpu";
271 compatible = "cavium,thunder", "arm,armv8";
272 reg = <0x0 0x202>;
273 enable-method = "psci";
274 };
275 cpu@203 {
276 device_type = "cpu";
277 compatible = "cavium,thunder", "arm,armv8";
278 reg = <0x0 0x203>;
279 enable-method = "psci";
280 };
281 cpu@204 {
282 device_type = "cpu";
283 compatible = "cavium,thunder", "arm,armv8";
284 reg = <0x0 0x204>;
285 enable-method = "psci";
286 };
287 cpu@205 {
288 device_type = "cpu";
289 compatible = "cavium,thunder", "arm,armv8";
290 reg = <0x0 0x205>;
291 enable-method = "psci";
292 };
293 cpu@206 {
294 device_type = "cpu";
295 compatible = "cavium,thunder", "arm,armv8";
296 reg = <0x0 0x206>;
297 enable-method = "psci";
298 };
299 cpu@207 {
300 device_type = "cpu";
301 compatible = "cavium,thunder", "arm,armv8";
302 reg = <0x0 0x207>;
303 enable-method = "psci";
304 };
305 cpu@208 {
306 device_type = "cpu";
307 compatible = "cavium,thunder", "arm,armv8";
308 reg = <0x0 0x208>;
309 enable-method = "psci";
310 };
311 cpu@209 {
312 device_type = "cpu";
313 compatible = "cavium,thunder", "arm,armv8";
314 reg = <0x0 0x209>;
315 enable-method = "psci";
316 };
317 cpu@20a {
318 device_type = "cpu";
319 compatible = "cavium,thunder", "arm,armv8";
320 reg = <0x0 0x20a>;
321 enable-method = "psci";
322 };
323 cpu@20b {
324 device_type = "cpu";
325 compatible = "cavium,thunder", "arm,armv8";
326 reg = <0x0 0x20b>;
327 enable-method = "psci";
328 };
329 cpu@20c {
330 device_type = "cpu";
331 compatible = "cavium,thunder", "arm,armv8";
332 reg = <0x0 0x20c>;
333 enable-method = "psci";
334 };
335 cpu@20d {
336 device_type = "cpu";
337 compatible = "cavium,thunder", "arm,armv8";
338 reg = <0x0 0x20d>;
339 enable-method = "psci";
340 };
341 cpu@20e {
342 device_type = "cpu";
343 compatible = "cavium,thunder", "arm,armv8";
344 reg = <0x0 0x20e>;
345 enable-method = "psci";
346 };
347 cpu@20f {
348 device_type = "cpu";
349 compatible = "cavium,thunder", "arm,armv8";
350 reg = <0x0 0x20f>;
351 enable-method = "psci";
352 };
353 };
354
355 timer {
356 compatible = "arm,armv8-timer";
357 interrupts = <1 13 0xff01>,
358 <1 14 0xff01>,
359 <1 11 0xff01>,
360 <1 10 0xff01>;
361 };
362
363 soc {
364 compatible = "simple-bus";
365 #address-cells = <2>;
366 #size-cells = <2>;
367 ranges;
368
369 refclk50mhz: refclk50mhz {
370 compatible = "fixed-clock";
371 #clock-cells = <0>;
372 clock-frequency = <50000000>;
373 clock-output-names = "refclk50mhz";
374 };
375
376 gic0: interrupt-controller@8010,00000000 {
377 compatible = "arm,gic-v3";
378 #interrupt-cells = <3>;
379 interrupt-controller;
380 reg = <0x8010 0x00000000 0x0 0x010000>, /* GICD */
381 <0x8010 0x80000000 0x0 0x600000>; /* GICR */
382 interrupts = <1 9 0xf04>;
383 };
384
385 uaa0: serial@87e0,24000000 {
386 compatible = "arm,pl011", "arm,primecell";
387 reg = <0x87e0 0x24000000 0x0 0x1000>;
388 interrupts = <1 21 4>;
389 clocks = <&refclk50mhz>;
390 clock-names = "apb_pclk";
391 };
392
393 uaa1: serial@87e0,25000000 {
394 compatible = "arm,pl011", "arm,primecell";
395 reg = <0x87e0 0x25000000 0x0 0x1000>;
396 interrupts = <1 22 4>;
397 clocks = <&refclk50mhz>;
398 clock-names = "apb_pclk";
399 };
400 };
401};
diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig
index d92ef3c54161..9cd37de9aa8d 100644
--- a/arch/arm64/configs/defconfig
+++ b/arch/arm64/configs/defconfig
@@ -32,6 +32,7 @@ CONFIG_MODULES=y
32CONFIG_MODULE_UNLOAD=y 32CONFIG_MODULE_UNLOAD=y
33# CONFIG_BLK_DEV_BSG is not set 33# CONFIG_BLK_DEV_BSG is not set
34# CONFIG_IOSCHED_DEADLINE is not set 34# CONFIG_IOSCHED_DEADLINE is not set
35CONFIG_ARCH_THUNDER=y
35CONFIG_ARCH_VEXPRESS=y 36CONFIG_ARCH_VEXPRESS=y
36CONFIG_ARCH_XGENE=y 37CONFIG_ARCH_XGENE=y
37CONFIG_SMP=y 38CONFIG_SMP=y
generated by cgit v1.2.2 (git 2.25.0) at 2025-09-17 16:16:50 -0400