Loading...
Note: File does not exist in v6.13.7.
1// SPDX-License-Identifier: (GPL-2.0 OR MIT)
2/*
3 * Device Tree file for the Linksys WRT1900AC (Mamba).
4 *
5 * Note: this board is shipped with a new generation boot loader that
6 * remaps internal registers at 0xf1000000. Therefore, if earlyprintk
7 * is used, the CONFIG_DEBUG_MVEBU_UART0_ALTERNATE option should be
8 * used.
9 *
10 * Copyright (C) 2014 Imre Kaloz <kaloz@openwrt.org>
11 *
12 * Based on armada-xp-axpwifiap.dts:
13 *
14 * Copyright (C) 2013 Marvell
15 *
16 * Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
17 */
18
19/dts-v1/;
20#include <dt-bindings/gpio/gpio.h>
21#include <dt-bindings/input/input.h>
22#include "armada-xp-mv78230.dtsi"
23
24/ {
25 model = "Linksys WRT1900AC";
26 compatible = "linksys,mamba", "marvell,armadaxp-mv78230",
27 "marvell,armadaxp", "marvell,armada-370-xp";
28
29 chosen {
30 bootargs = "console=ttyS0,115200";
31 stdout-path = &uart0;
32 };
33
34 memory@0 {
35 device_type = "memory";
36 reg = <0x00000000 0x00000000 0x00000000 0x10000000>; /* 256MB */
37 };
38
39 soc {
40 ranges = <MBUS_ID(0xf0, 0x01) 0 0 0xf1000000 0x100000
41 MBUS_ID(0x01, 0x1d) 0 0 0xfff00000 0x100000
42 MBUS_ID(0x09, 0x09) 0 0 0xf1100000 0x10000
43 MBUS_ID(0x09, 0x05) 0 0 0xf1110000 0x10000
44 MBUS_ID(0x0c, 0x04) 0 0 0xf1200000 0x100000>;
45
46 internal-regs {
47
48 rtc@10300 {
49 /* No crystal connected to the internal RTC */
50 status = "disabled";
51 };
52
53 /* J10: VCC, NC, RX, NC, TX, GND */
54 serial@12000 {
55 status = "okay";
56 };
57
58 sata@a0000 {
59 nr-ports = <1>;
60 status = "okay";
61 };
62
63 ethernet@70000 {
64 pinctrl-0 = <&ge0_rgmii_pins>;
65 pinctrl-names = "default";
66 status = "okay";
67 phy-mode = "rgmii-id";
68 buffer-manager = <&bm>;
69 bm,pool-long = <0>;
70 bm,pool-short = <1>;
71 fixed-link {
72 speed = <1000>;
73 full-duplex;
74 };
75 };
76
77 ethernet@74000 {
78 pinctrl-0 = <&ge1_rgmii_pins>;
79 pinctrl-names = "default";
80 status = "okay";
81 phy-mode = "rgmii-id";
82 buffer-manager = <&bm>;
83 bm,pool-long = <2>;
84 bm,pool-short = <3>;
85 fixed-link {
86 speed = <1000>;
87 full-duplex;
88 };
89 };
90
91 /* USB part of the eSATA/USB 2.0 port */
92 usb@50000 {
93 status = "okay";
94 };
95
96 i2c@11000 {
97 status = "okay";
98 clock-frequency = <100000>;
99
100 tmp421@4c {
101 compatible = "ti,tmp421";
102 reg = <0x4c>;
103 };
104
105 tlc59116@68 {
106 #address-cells = <1>;
107 #size-cells = <0>;
108 #gpio-cells = <2>;
109 compatible = "ti,tlc59116";
110 reg = <0x68>;
111
112 wan_amber@0 {
113 label = "mamba:amber:wan";
114 reg = <0x0>;
115 };
116
117 wan_white@1 {
118 label = "mamba:white:wan";
119 reg = <0x1>;
120 };
121
122 wlan_2g@2 {
123 label = "mamba:white:wlan_2g";
124 reg = <0x2>;
125 };
126
127 wlan_5g@3 {
128 label = "mamba:white:wlan_5g";
129 reg = <0x3>;
130 };
131
132 esata@4 {
133 label = "mamba:white:esata";
134 reg = <0x4>;
135 linux,default-trigger = "disk-activity";
136 };
137
138 usb2@5 {
139 label = "mamba:white:usb2";
140 reg = <0x5>;
141 };
142
143 usb3_1@6 {
144 label = "mamba:white:usb3_1";
145 reg = <0x6>;
146 };
147
148 usb3_2@7 {
149 label = "mamba:white:usb3_2";
150 reg = <0x7>;
151 };
152
153 wps_white@8 {
154 label = "mamba:white:wps";
155 reg = <0x8>;
156 };
157
158 wps_amber@9 {
159 label = "mamba:amber:wps";
160 reg = <0x9>;
161 };
162 };
163 };
164
165 bm@c8000 {
166 status = "okay";
167 };
168 };
169
170 bm-bppi {
171 status = "okay";
172 };
173 };
174
175 gpio-keys {
176 compatible = "gpio-keys";
177 pinctrl-0 = <&keys_pin>;
178 pinctrl-names = "default";
179
180 button-wps {
181 label = "WPS";
182 linux,code = <KEY_WPS_BUTTON>;
183 gpios = <&gpio1 0 GPIO_ACTIVE_LOW>;
184 };
185
186 button-reset {
187 label = "Factory Reset Button";
188 linux,code = <KEY_RESTART>;
189 gpios = <&gpio1 1 GPIO_ACTIVE_LOW>;
190 };
191 };
192
193 gpio-leds {
194 compatible = "gpio-leds";
195 pinctrl-0 = <&power_led_pin>;
196 pinctrl-names = "default";
197
198 led-power {
199 label = "mamba:white:power";
200 gpios = <&gpio1 8 GPIO_ACTIVE_HIGH>;
201 default-state = "on";
202 };
203 };
204
205 pwm_fan {
206 /* SUNON HA4010V4-0000-C99 */
207
208 compatible = "pwm-fan";
209 pwms = <&gpio0 24 4000>;
210 };
211};
212
213&pciec {
214 status = "okay";
215
216 /* Etron EJ168 USB 3.0 controller */
217 pcie@1,0 {
218 /* Port 0, Lane 0 */
219 status = "okay";
220 };
221
222 /* First mini-PCIe port */
223 pcie@2,0 {
224 /* Port 0, Lane 1 */
225 status = "okay";
226 };
227
228 /* Second mini-PCIe port */
229 pcie@3,0 {
230 /* Port 0, Lane 3 */
231 status = "okay";
232 };
233};
234
235&pinctrl {
236
237 keys_pin: keys-pin {
238 marvell,pins = "mpp32", "mpp33";
239 marvell,function = "gpio";
240 };
241
242 power_led_pin: power-led-pin {
243 marvell,pins = "mpp40";
244 marvell,function = "gpio";
245 };
246
247 gpio_fan_pin: gpio-fan-pin {
248 marvell,pins = "mpp24";
249 marvell,function = "gpio";
250 };
251};
252
253&spi0 {
254 status = "okay";
255
256 flash@0 {
257 #address-cells = <1>;
258 #size-cells = <1>;
259 compatible = "everspin,mr25h256";
260 reg = <0>; /* Chip select 0 */
261 spi-max-frequency = <40000000>;
262 };
263};
264
265&mdio {
266 status = "okay";
267
268 switch@0 {
269 compatible = "marvell,mv88e6085";
270 #address-cells = <1>;
271 #size-cells = <0>;
272 reg = <0>;
273
274 ports {
275 #address-cells = <1>;
276 #size-cells = <0>;
277
278 port@0 {
279 reg = <0>;
280 label = "lan4";
281 };
282
283 port@1 {
284 reg = <1>;
285 label = "lan3";
286 };
287
288 port@2 {
289 reg = <2>;
290 label = "lan2";
291 };
292
293 port@3 {
294 reg = <3>;
295 label = "lan1";
296 };
297
298 port@4 {
299 reg = <4>;
300 label = "internet";
301 };
302
303 port@5 {
304 reg = <5>;
305 label = "cpu";
306 ethernet = <ð0>;
307 fixed-link {
308 speed = <1000>;
309 full-duplex;
310 };
311 };
312 };
313 };
314};
315
316&nand_controller {
317 status = "okay";
318
319 nand@0 {
320 reg = <0>;
321 label = "pxa3xx_nand-0";
322 nand-rb = <0>;
323 marvell,nand-keep-config;
324 nand-on-flash-bbt;
325 nand-ecc-strength = <4>;
326 nand-ecc-step-size = <512>;
327
328 partitions {
329 compatible = "fixed-partitions";
330 #address-cells = <1>;
331 #size-cells = <1>;
332
333 partition@0 {
334 label = "u-boot";
335 reg = <0x0000000 0x100000>; /* 1MB */
336 read-only;
337 };
338
339 partition@100000 {
340 label = "u_env";
341 reg = <0x100000 0x40000>; /* 256KB */
342 };
343
344 partition@140000 {
345 label = "s_env";
346 reg = <0x140000 0x40000>; /* 256KB */
347 };
348
349 partition@900000 {
350 label = "devinfo";
351 reg = <0x900000 0x100000>; /* 1MB */
352 read-only;
353 };
354
355 /* kernel1 overlaps with rootfs1 by design */
356 partition@a00000 {
357 label = "kernel1";
358 reg = <0xa00000 0x2800000>; /* 40MB */
359 };
360
361 partition@d00000 {
362 label = "rootfs1";
363 reg = <0xd00000 0x2500000>; /* 37MB */
364 };
365
366 /* kernel2 overlaps with rootfs2 by design */
367 partition@3200000 {
368 label = "kernel2";
369 reg = <0x3200000 0x2800000>; /* 40MB */
370 };
371
372 partition@3500000 {
373 label = "rootfs2";
374 reg = <0x3500000 0x2500000>; /* 37MB */
375 };
376
377 /*
378 * 38MB, last MB is for the BBT, not writable
379 */
380 partition@5a00000 {
381 label = "syscfg";
382 reg = <0x5a00000 0x2600000>;
383 };
384
385 /*
386 * Unused area between "s_env" and "devinfo".
387 * Moved here because otherwise the renumbered
388 * partitions would break the bootloader
389 * supplied bootargs
390 */
391 partition@180000 {
392 label = "unused_area";
393 reg = <0x180000 0x780000>; /* 7.5MB */
394 };
395 };
396 };
397};