armada-xp-linksys-mamba.dts revision 302408 
1/*
2 * Device Tree file for the Linksys WRT1900AC (Mamba).
3 *
4 * Note: this board is shipped with a new generation boot loader that
5 * remaps internal registers at 0xf1000000. Therefore, if earlyprintk
6 * is used, the CONFIG_DEBUG_MVEBU_UART0_ALTERNATE option should be
7 * used.
8 *
9 * Copyright (C) 2014 Imre Kaloz <kaloz@openwrt.org>
10 *
11 * Based on armada-xp-axpwifiap.dts:
12 *
13 *     Copyright (C) 2013 Marvell
14 *
15 *     Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
16 *
17 * This file is dual-licensed: you can use it either under the terms
18 * of the GPL or the X11 license, at your option. Note that this dual
19 * licensing only applies to this file, and not this project as a
20 * whole.
21 *
22 *  a) This file is licensed under the terms of the GNU General Public
23 *     License version 2.  This program is licensed "as is" without
24 *     any warranty of any kind, whether express or implied.
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#include <dt-bindings/gpio/gpio.h>
52#include <dt-bindings/input/input.h>
53#include "armada-xp-mv78230.dtsi"
54
55/ {
56	model = "Linksys WRT1900AC";
57	compatible = "linksys,mamba", "marvell,armadaxp-mv78230",
58		     "marvell,armadaxp", "marvell,armada-370-xp";
59
60	chosen {
61		bootargs = "console=ttyS0,115200";
62		stdout-path = &uart0;
63	};
64
65	memory {
66		device_type = "memory";
67		reg = <0x00000000 0x00000000 0x00000000 0x10000000>; /* 256MB */
68	};
69
70	soc {
71		ranges = <MBUS_ID(0xf0, 0x01) 0 0 0xf1000000 0x100000
72			  MBUS_ID(0x01, 0x1d) 0 0 0xfff00000 0x100000
73			  MBUS_ID(0x09, 0x09) 0 0 0xf8100000 0x10000
74			  MBUS_ID(0x09, 0x05) 0 0 0xf8110000 0x10000>;
75
76		pcie-controller {
77			status = "okay";
78
79			/* Etron EJ168 USB 3.0 controller */
80			pcie@1,0 {
81				/* Port 0, Lane 0 */
82				status = "okay";
83			};
84
85			/* First mini-PCIe port */
86			pcie@2,0 {
87				/* Port 0, Lane 1 */
88				status = "okay";
89			};
90
91			/* Second mini-PCIe port */
92			pcie@3,0 {
93				/* Port 0, Lane 3 */
94				status = "okay";
95			};
96		};
97
98		internal-regs {
99
100			rtc@10300 {
101				/* No crystal connected to the internal RTC */
102				status = "disabled";
103			};
104
105			/* J10: VCC, NC, RX, NC, TX, GND  */
106			serial@12000 {
107				status = "okay";
108			};
109
110			sata@a0000 {
111				nr-ports = <1>;
112				status = "okay";
113			};
114
115			ethernet@70000 {
116				pinctrl-0 = <&ge0_rgmii_pins>;
117				pinctrl-names = "default";
118				status = "okay";
119				phy-mode = "rgmii-id";
120				fixed-link {
121					speed = <1000>;
122					full-duplex;
123				};
124			};
125
126			ethernet@74000 {
127				pinctrl-0 = <&ge1_rgmii_pins>;
128				pinctrl-names = "default";
129				status = "okay";
130				phy-mode = "rgmii-id";
131				fixed-link {
132					speed = <1000>;
133					full-duplex;
134				};
135			};
136
137			/* USB part of the eSATA/USB 2.0 port */
138			usb@50000 {
139				status = "okay";
140			};
141
142			i2c@11000 {
143				status = "okay";
144				clock-frequency = <100000>;
145
146				tmp421@4c {
147					compatible = "ti,tmp421";
148					reg = <0x4c>;
149				};
150
151				tlc59116@68 {
152					#address-cells = <1>;
153					#size-cells = <0>;
154					#gpio-cells = <2>;
155					compatible = "ti,tlc59116";
156					reg = <0x68>;
157
158					wan_amber@0 {
159						label = "mamba:amber:wan";
160						reg = <0x0>;
161					};
162
163					wan_white@1 {
164						label = "mamba:white:wan";
165						reg = <0x1>;
166					};
167
168					wlan_2g@2 {
169						label = "mamba:white:wlan_2g";
170						reg = <0x2>;
171					};
172
173					wlan_5g@3 {
174						label = "mamba:white:wlan_5g";
175						reg = <0x3>;
176					};
177
178					esata@4 {
179						label = "mamba:white:esata";
180						reg = <0x4>;
181					};
182
183					usb2@5 {
184						label = "mamba:white:usb2";
185						reg = <0x5>;
186					};
187
188					usb3_1@6 {
189						label = "mamba:white:usb3_1";
190						reg = <0x6>;
191					};
192
193					usb3_2@7 {
194						label = "mamba:white:usb3_2";
195						reg = <0x7>;
196					};
197
198					wps_white@8 {
199						label = "mamba:white:wps";
200						reg = <0x8>;
201					};
202
203					wps_amber@9 {
204						label = "mamba:amber:wps";
205						reg = <0x9>;
206					};
207				};
208			};
209
210			nand@d0000 {
211				status = "okay";
212				num-cs = <1>;
213				marvell,nand-keep-config;
214				marvell,nand-enable-arbiter;
215				nand-on-flash-bbt;
216				nand-ecc-strength = <4>;
217				nand-ecc-step-size = <512>;
218
219				partition@0 {
220					label = "u-boot";
221					reg = <0x0000000 0x100000>;  /* 1MB */
222					read-only;
223				};
224
225				partition@100000 {
226					label = "u_env";
227					reg = <0x100000 0x40000>;    /* 256KB */
228				};
229
230				partition@140000 {
231					label = "s_env";
232					reg = <0x140000 0x40000>;    /* 256KB */
233				};
234
235				partition@900000 {
236					label = "devinfo";
237					reg = <0x900000 0x100000>;   /* 1MB */
238					read-only;
239				};
240
241				/* kernel1 overlaps with rootfs1 by design */
242				partition@a00000 {
243					label = "kernel1";
244					reg = <0xa00000 0x2800000>;  /* 40MB */
245				};
246
247				partition@d00000 {
248					label = "rootfs1";
249					reg = <0xd00000 0x2500000>;  /* 37MB */
250				};
251
252				/* kernel2 overlaps with rootfs2 by design */
253				partition@3200000 {
254					label = "kernel2";
255					reg = <0x3200000 0x2800000>; /* 40MB */
256				};
257
258				partition@3500000 {
259					label = "rootfs2";
260					reg = <0x3500000 0x2500000>; /* 37MB */
261				};
262
263				/*
264				 * 38MB, last MB is for the BBT, not writable
265				 */
266				partition@5a00000 {
267					label = "syscfg";
268					reg = <0x5a00000 0x2600000>;
269				};
270
271				/*
272				 * Unused area between "s_env" and "devinfo".
273				 * Moved here because otherwise the renumbered
274				 * partitions would break the bootloader
275				 * supplied bootargs
276				 */
277				partition@180000 {
278					label = "unused_area";
279					reg = <0x180000 0x780000>;   /* 7.5MB */
280				};
281			};
282
283			spi0: spi@10600 {
284				status = "okay";
285
286				spi-flash@0 {
287					#address-cells = <1>;
288					#size-cells = <1>;
289					compatible = "everspin,mr25h256";
290					reg = <0>; /* Chip select 0 */
291					spi-max-frequency = <40000000>;
292				};
293			};
294		};
295	};
296
297	gpio_keys {
298		compatible = "gpio-keys";
299		#address-cells = <1>;
300		#size-cells = <0>;
301		pinctrl-0 = <&keys_pin>;
302		pinctrl-names = "default";
303
304		button@1 {
305			label = "WPS";
306			linux,code = <KEY_WPS_BUTTON>;
307			gpios = <&gpio1 0 GPIO_ACTIVE_HIGH>;
308		};
309
310		button@2 {
311			label = "Factory Reset Button";
312			linux,code = <KEY_RESTART>;
313			gpios = <&gpio1 1 GPIO_ACTIVE_HIGH>;
314		};
315	};
316
317	gpio-leds {
318		compatible = "gpio-leds";
319		pinctrl-0 = <&power_led_pin>;
320		pinctrl-names = "default";
321
322		power {
323			label = "mamba:white:power";
324			gpios = <&gpio1 8 GPIO_ACTIVE_HIGH>;
325			default-state = "on";
326		};
327	};
328
329	gpio_fan {
330		/* SUNON HA4010V4-0000-C99 */
331		compatible = "gpio-fan";
332		gpios = <&gpio0 24 0>;
333
334		gpio-fan,speed-map = <0    0
335				      4500 1>;
336	};
337
338	dsa@0 {
339		compatible = "marvell,dsa";
340		#address-cells = <2>;
341		#size-cells = <0>;
342
343		dsa,ethernet = <&eth0>;
344		dsa,mii-bus = <&mdio>;
345
346		switch@0 {
347			#address-cells = <1>;
348			#size-cells = <0>;
349			reg = <0x0 0>;	/* MDIO address 0, switch 0 in tree */
350
351			port@0 {
352				reg = <0>;
353				label = "lan4";
354			};
355
356			port@1 {
357				reg = <1>;
358				label = "lan3";
359			};
360
361			port@2 {
362				reg = <2>;
363				label = "lan2";
364			};
365
366			port@3 {
367				reg = <3>;
368				label = "lan1";
369			};
370
371			port@4 {
372				reg = <4>;
373				label = "internet";
374			};
375
376			port@5 {
377				reg = <5>;
378				label = "cpu";
379			};
380		};
381	};
382};
383
384&pinctrl {
385
386	keys_pin: keys-pin {
387		marvell,pins = "mpp32", "mpp33";
388		marvell,function = "gpio";
389	};
390
391	power_led_pin: power-led-pin {
392		marvell,pins = "mpp40";
393		marvell,function = "gpio";
394	};
395
396	gpio_fan_pin: gpio-fan-pin {
397		marvell,pins = "mpp24";
398		marvell,function = "gpio";
399	};
400};
401