Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1/*
2 * Device Tree Include file for Marvell Armada 370 family SoC
3 *
4 * Copyright (C) 2012 Marvell
5 *
6 * Lior Amsalem <alior@marvell.com>
7 * Gregory CLEMENT <gregory.clement@free-electrons.com>
8 * Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
9 *
10 * This file is dual-licensed: you can use it either under the terms
11 * of the GPL or the X11 license, at your option. Note that this dual
12 * licensing only applies to this file, and not this project as a
13 * whole.
14 *
15 * a) This file is free software; you can redistribute it and/or
16 * modify it under the terms of the GNU General Public License as
17 * published by the Free Software Foundation; either version 2 of the
18 * License, or (at your option) any later version.
19 *
20 * This file is distributed in the hope that it will be useful,
21 * but WITHOUT ANY WARRANTY; without even the implied warranty of
22 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
23 * GNU General Public License for more details.
24 *
25 * Or, alternatively,
26 *
27 * b) Permission is hereby granted, free of charge, to any person
28 * obtaining a copy of this software and associated documentation
29 * files (the "Software"), to deal in the Software without
30 * restriction, including without limitation the rights to use,
31 * copy, modify, merge, publish, distribute, sublicense, and/or
32 * sell copies of the Software, and to permit persons to whom the
33 * Software is furnished to do so, subject to the following
34 * conditions:
35 *
36 * The above copyright notice and this permission notice shall be
37 * included in all copies or substantial portions of the Software.
38 *
39 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
40 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
41 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
42 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
43 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
44 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
45 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
46 * OTHER DEALINGS IN THE SOFTWARE.
47 *
48 * Contains definitions specific to the Armada 370 SoC that are not
49 * common to all Armada SoCs.
50 */
51
52#include "armada-370-xp.dtsi"
53
54/ {
55 #address-cells = <1>;
56 #size-cells = <1>;
57
58 model = "Marvell Armada 370 family SoC";
59 compatible = "marvell,armada370", "marvell,armada-370-xp";
60
61 aliases {
62 gpio0 = &gpio0;
63 gpio1 = &gpio1;
64 gpio2 = &gpio2;
65 };
66
67 soc {
68 compatible = "marvell,armada370-mbus", "simple-bus";
69
70 bootrom {
71 compatible = "marvell,bootrom";
72 reg = <MBUS_ID(0x01, 0xe0) 0 0x100000>;
73 };
74
75 pciec: pcie@82000000 {
76 compatible = "marvell,armada-370-pcie";
77 status = "disabled";
78 device_type = "pci";
79
80 #address-cells = <3>;
81 #size-cells = <2>;
82
83 msi-parent = <&mpic>;
84 bus-range = <0x00 0xff>;
85
86 ranges =
87 <0x82000000 0 0x40000 MBUS_ID(0xf0, 0x01) 0x40000 0 0x00002000
88 0x82000000 0 0x80000 MBUS_ID(0xf0, 0x01) 0x80000 0 0x00002000
89 0x82000000 0x1 0 MBUS_ID(0x04, 0xe8) 0 1 0 /* Port 0.0 MEM */
90 0x81000000 0x1 0 MBUS_ID(0x04, 0xe0) 0 1 0 /* Port 0.0 IO */
91 0x82000000 0x2 0 MBUS_ID(0x08, 0xe8) 0 1 0 /* Port 1.0 MEM */
92 0x81000000 0x2 0 MBUS_ID(0x08, 0xe0) 0 1 0 /* Port 1.0 IO */>;
93
94 pcie0: pcie@1,0 {
95 device_type = "pci";
96 assigned-addresses = <0x82000800 0 0x40000 0 0x2000>;
97 reg = <0x0800 0 0 0 0>;
98 #address-cells = <3>;
99 #size-cells = <2>;
100 #interrupt-cells = <1>;
101 ranges = <0x82000000 0 0 0x82000000 0x1 0 1 0
102 0x81000000 0 0 0x81000000 0x1 0 1 0>;
103 bus-range = <0x00 0xff>;
104 interrupt-map-mask = <0 0 0 0>;
105 interrupt-map = <0 0 0 0 &mpic 58>;
106 marvell,pcie-port = <0>;
107 marvell,pcie-lane = <0>;
108 clocks = <&gateclk 5>;
109 status = "disabled";
110 };
111
112 pcie2: pcie@2,0 {
113 device_type = "pci";
114 assigned-addresses = <0x82002800 0 0x80000 0 0x2000>;
115 reg = <0x1000 0 0 0 0>;
116 #address-cells = <3>;
117 #size-cells = <2>;
118 #interrupt-cells = <1>;
119 ranges = <0x82000000 0 0 0x82000000 0x2 0 1 0
120 0x81000000 0 0 0x81000000 0x2 0 1 0>;
121 bus-range = <0x00 0xff>;
122 interrupt-map-mask = <0 0 0 0>;
123 interrupt-map = <0 0 0 0 &mpic 62>;
124 marvell,pcie-port = <1>;
125 marvell,pcie-lane = <0>;
126 clocks = <&gateclk 9>;
127 status = "disabled";
128 };
129 };
130
131 internal-regs {
132 L2: l2-cache@8000 {
133 compatible = "marvell,aurora-outer-cache";
134 reg = <0x08000 0x1000>;
135 cache-id-part = <0x100>;
136 cache-level = <2>;
137 cache-unified;
138 wt-override;
139 };
140
141 gpio0: gpio@18100 {
142 compatible = "marvell,armada-370-gpio",
143 "marvell,orion-gpio";
144 reg = <0x18100 0x40>, <0x181c0 0x08>;
145 reg-names = "gpio", "pwm";
146 ngpios = <32>;
147 gpio-controller;
148 #gpio-cells = <2>;
149 #pwm-cells = <2>;
150 interrupt-controller;
151 #interrupt-cells = <2>;
152 interrupts = <82>, <83>, <84>, <85>;
153 clocks = <&coreclk 0>;
154 };
155
156 gpio1: gpio@18140 {
157 compatible = "marvell,armada-370-gpio",
158 "marvell,orion-gpio";
159 reg = <0x18140 0x40>, <0x181c8 0x08>;
160 reg-names = "gpio", "pwm";
161 ngpios = <32>;
162 gpio-controller;
163 #gpio-cells = <2>;
164 #pwm-cells = <2>;
165 interrupt-controller;
166 #interrupt-cells = <2>;
167 interrupts = <87>, <88>, <89>, <90>;
168 clocks = <&coreclk 0>;
169 };
170
171 gpio2: gpio@18180 {
172 compatible = "marvell,armada-370-gpio",
173 "marvell,orion-gpio";
174 reg = <0x18180 0x40>;
175 ngpios = <2>;
176 gpio-controller;
177 #gpio-cells = <2>;
178 interrupt-controller;
179 #interrupt-cells = <2>;
180 interrupts = <91>;
181 };
182
183
184 systemc: system-controller@18200 {
185 compatible = "marvell,armada-370-xp-system-controller";
186 reg = <0x18200 0x100>;
187 };
188
189 gateclk: clock-gating-control@18220 {
190 compatible = "marvell,armada-370-gating-clock";
191 reg = <0x18220 0x4>;
192 clocks = <&coreclk 0>;
193 #clock-cells = <1>;
194 };
195
196 coreclk: mvebu-sar@18230 {
197 compatible = "marvell,armada-370-core-clock";
198 reg = <0x18230 0x08>;
199 #clock-cells = <1>;
200 };
201
202 thermal: thermal@18300 {
203 compatible = "marvell,armada370-thermal";
204 reg = <0x18300 0x4
205 0x18304 0x4>;
206 status = "okay";
207 };
208
209 sscg: sscg@18330 {
210 reg = <0x18330 0x4>;
211 };
212
213 cpuconf: cpu-config@21000 {
214 compatible = "marvell,armada-370-cpu-config";
215 reg = <0x21000 0x8>;
216 };
217
218 audio_controller: audio-controller@30000 {
219 #sound-dai-cells = <1>;
220 compatible = "marvell,armada370-audio";
221 reg = <0x30000 0x4000>;
222 interrupts = <93>;
223 clocks = <&gateclk 0>;
224 clock-names = "internal";
225 status = "disabled";
226 };
227
228 xor0: xor@60800 {
229 compatible = "marvell,orion-xor";
230 reg = <0x60800 0x100
231 0x60A00 0x100>;
232 status = "okay";
233
234 xor00 {
235 interrupts = <51>;
236 dmacap,memcpy;
237 dmacap,xor;
238 };
239 xor01 {
240 interrupts = <52>;
241 dmacap,memcpy;
242 dmacap,xor;
243 dmacap,memset;
244 };
245 };
246
247 xor1: xor@60900 {
248 compatible = "marvell,orion-xor";
249 reg = <0x60900 0x100
250 0x60b00 0x100>;
251 status = "okay";
252
253 xor10 {
254 interrupts = <94>;
255 dmacap,memcpy;
256 dmacap,xor;
257 };
258 xor11 {
259 interrupts = <95>;
260 dmacap,memcpy;
261 dmacap,xor;
262 dmacap,memset;
263 };
264 };
265
266 cesa: crypto@90000 {
267 compatible = "marvell,armada-370-crypto";
268 reg = <0x90000 0x10000>;
269 reg-names = "regs";
270 interrupts = <48>;
271 clocks = <&gateclk 23>;
272 clock-names = "cesa0";
273 marvell,crypto-srams = <&crypto_sram>;
274 marvell,crypto-sram-size = <0x7e0>;
275 };
276 };
277
278 crypto_sram: sa-sram {
279 compatible = "mmio-sram";
280 reg = <MBUS_ID(0x09, 0x01) 0 0x800>;
281 reg-names = "sram";
282 clocks = <&gateclk 23>;
283 #address-cells = <1>;
284 #size-cells = <1>;
285 ranges = <0 MBUS_ID(0x09, 0x01) 0 0x800>;
286
287 /*
288 * The Armada 370 has an erratum preventing the use of
289 * the standard workflow for CPU idle support (relying
290 * on the BootROM code to enter/exit idle state).
291 * Reserve some amount of the crypto SRAM to put the
292 * cpuidle workaround.
293 */
294 idle-sram@0 {
295 reg = <0x0 0x20>;
296 };
297 };
298 };
299};
300
301/*
302 * Default UART pinctrl setting without RTS/CTS, can be overwritten on
303 * board level if a different configuration is used.
304 */
305
306&uart0 {
307 pinctrl-0 = <&uart0_pins>;
308 pinctrl-names = "default";
309};
310
311&uart1 {
312 pinctrl-0 = <&uart1_pins>;
313 pinctrl-names = "default";
314};
315
316&i2c0 {
317 reg = <0x11000 0x20>;
318};
319
320&i2c1 {
321 reg = <0x11100 0x20>;
322};
323
324&mpic {
325 reg = <0x20a00 0x1d0>, <0x21870 0x58>;
326};
327
328&timer {
329 compatible = "marvell,armada-370-timer";
330 clocks = <&coreclk 2>;
331};
332
333&watchdog {
334 compatible = "marvell,armada-370-wdt";
335 clocks = <&coreclk 2>;
336};
337
338&usb0 {
339 clocks = <&coreclk 0>;
340};
341
342&usb1 {
343 clocks = <&coreclk 0>;
344};
345
346ð0 {
347 compatible = "marvell,armada-370-neta";
348};
349
350ð1 {
351 compatible = "marvell,armada-370-neta";
352};
353
354&pinctrl {
355 compatible = "marvell,mv88f6710-pinctrl";
356
357 spi0_pins1: spi0-pins1 {
358 marvell,pins = "mpp33", "mpp34",
359 "mpp35", "mpp36";
360 marvell,function = "spi0";
361 };
362
363 spi0_pins2: spi0_pins2 {
364 marvell,pins = "mpp32", "mpp63",
365 "mpp64", "mpp65";
366 marvell,function = "spi0";
367 };
368
369 spi1_pins: spi1-pins {
370 marvell,pins = "mpp49", "mpp50",
371 "mpp51", "mpp52";
372 marvell,function = "spi1";
373 };
374
375 uart0_pins: uart0-pins {
376 marvell,pins = "mpp0", "mpp1";
377 marvell,function = "uart0";
378 };
379
380 uart1_pins: uart1-pins {
381 marvell,pins = "mpp41", "mpp42";
382 marvell,function = "uart1";
383 };
384
385 sdio_pins1: sdio-pins1 {
386 marvell,pins = "mpp9", "mpp11", "mpp12",
387 "mpp13", "mpp14", "mpp15";
388 marvell,function = "sd0";
389 };
390
391 sdio_pins2: sdio-pins2 {
392 marvell,pins = "mpp47", "mpp48", "mpp49",
393 "mpp50", "mpp51", "mpp52";
394 marvell,function = "sd0";
395 };
396
397 sdio_pins3: sdio-pins3 {
398 marvell,pins = "mpp48", "mpp49", "mpp50",
399 "mpp51", "mpp52", "mpp53";
400 marvell,function = "sd0";
401 };
402
403 i2c0_pins: i2c0-pins {
404 marvell,pins = "mpp2", "mpp3";
405 marvell,function = "i2c0";
406 };
407
408 i2s_pins1: i2s-pins1 {
409 marvell,pins = "mpp5", "mpp6", "mpp7",
410 "mpp8", "mpp9", "mpp10",
411 "mpp12", "mpp13";
412 marvell,function = "audio";
413 };
414
415 i2s_pins2: i2s-pins2 {
416 marvell,pins = "mpp49", "mpp47", "mpp50",
417 "mpp59", "mpp57", "mpp61",
418 "mpp62", "mpp60", "mpp58";
419 marvell,function = "audio";
420 };
421
422 mdio_pins: mdio-pins {
423 marvell,pins = "mpp17", "mpp18";
424 marvell,function = "ge";
425 };
426
427 ge0_rgmii_pins: ge0-rgmii-pins {
428 marvell,pins = "mpp5", "mpp6", "mpp7", "mpp8",
429 "mpp9", "mpp10", "mpp11", "mpp12",
430 "mpp13", "mpp14", "mpp15", "mpp16";
431 marvell,function = "ge0";
432 };
433
434 ge1_rgmii_pins: ge1-rgmii-pins {
435 marvell,pins = "mpp19", "mpp20", "mpp21", "mpp22",
436 "mpp23", "mpp24", "mpp25", "mpp26",
437 "mpp27", "mpp28", "mpp29", "mpp30";
438 marvell,function = "ge1";
439 };
440};
441
442/*
443 * Default SPI pinctrl setting, can be overwritten on
444 * board level if a different configuration is used.
445 */
446&spi0 {
447 compatible = "marvell,armada-370-spi", "marvell,orion-spi";
448 pinctrl-0 = <&spi0_pins1>;
449 pinctrl-names = "default";
450};
451
452&spi1 {
453 compatible = "marvell,armada-370-spi", "marvell,orion-spi";
454 pinctrl-0 = <&spi1_pins>;
455 pinctrl-names = "default";
456};