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  1/*
  2 * Device Tree file for Marvell Armada 370 evaluation board
  3 * (DB-88F6710-BP-DDR3)
  4 *
  5 *  Copyright (C) 2012 Marvell
  6 *
  7 * Lior Amsalem <alior@marvell.com>
  8 * Gregory CLEMENT <gregory.clement@free-electrons.com>
  9 * Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
 10 *
 11 * This file is dual-licensed: you can use it either under the terms
 12 * of the GPL or the X11 license, at your option. Note that this dual
 13 * licensing only applies to this file, and not this project as a
 14 * whole.
 15 *
 16 *  a) This file is free software; you can redistribute it and/or
 17 *     modify it under the terms of the GNU General Public License as
 18 *     published by the Free Software Foundation; either version 2 of the
 19 *     License, or (at your option) any later version.
 20 *
 21 *     This file is distributed in the hope that it will be useful
 22 *     but WITHOUT ANY WARRANTY; without even the implied warranty of
 23 *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 24 *     GNU General Public License for more details.
 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 , 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 * Note: this Device Tree assumes that the bootloader has remapped the
 50 * internal registers to 0xf1000000 (instead of the default
 51 * 0xd0000000). The 0xf1000000 is the default used by the recent,
 52 * DT-capable, U-Boot bootloaders provided by Marvell. Some earlier
 53 * boards were delivered with an older version of the bootloader that
 54 * left internal registers mapped at 0xd0000000. If you are in this
 55 * situation, you should either update your bootloader (preferred
 56 * solution) or the below Device Tree should be adjusted.
 57 */
 58
 59/dts-v1/;
 60#include "armada-370.dtsi"
 61
 62/ {
 63	model = "Marvell Armada 370 Evaluation Board";
 64	compatible = "marvell,a370-db", "marvell,armada370", "marvell,armada-370-xp";
 65
 66	chosen {
 67		stdout-path = "serial0:115200n8";
 68	};
 69
 70	memory {
 71		device_type = "memory";
 72		reg = <0x00000000 0x40000000>; /* 1 GB */
 73	};
 74
 75	soc {
 76		ranges = <MBUS_ID(0xf0, 0x01) 0 0xf1000000 0x100000
 77			  MBUS_ID(0x01, 0xe0) 0 0xfff00000 0x100000
 78			  MBUS_ID(0x09, 0x01) 0 0xf1100000 0x10000>;
 79
 80		internal-regs {
 81			serial@12000 {
 82				status = "okay";
 83			};
 84			sata@a0000 {
 85				nr-ports = <2>;
 86				status = "okay";
 87			};
 88
 89			mdio {
 90				pinctrl-0 = <&mdio_pins>;
 91				pinctrl-names = "default";
 92				phy0: ethernet-phy@0 {
 93					reg = <0>;
 94				};
 95
 96				phy1: ethernet-phy@1 {
 97					reg = <1>;
 98				};
 99			};
100
101			ethernet@70000 {
102				pinctrl-0 = <&ge0_rgmii_pins>;
103				pinctrl-names = "default";
104				status = "okay";
105				phy = <&phy0>;
106				phy-mode = "rgmii-id";
107			};
108			ethernet@74000 {
109				pinctrl-0 = <&ge1_rgmii_pins>;
110				pinctrl-names = "default";
111				status = "okay";
112				phy = <&phy1>;
113				phy-mode = "rgmii-id";
114			};
115
116			i2c@11000 {
117				pinctrl-0 = <&i2c0_pins>;
118				pinctrl-names = "default";
119				clock-frequency = <100000>;
120				status = "okay";
121				audio_codec: audio-codec@4a {
122					#sound-dai-cells = <0>;
123					compatible = "cirrus,cs42l51";
124					reg = <0x4a>;
125				};
126			};
127
128			audio-controller@30000 {
129				pinctrl-0 = <&i2s_pins2>;
130				pinctrl-names = "default";
131				status = "okay";
132			};
133
134			mvsdio@d4000 {
135				pinctrl-0 = <&sdio_pins1>;
136				pinctrl-names = "default";
137				/*
138				 * This device is disabled by default, because
139				 * using the SD card connector requires
140				 * changing the default CON40 connector
141				 * "DB-88F6710_MPP_2xRGMII_DEVICE_Jumper" to a
142				 * different connector
143				 * "DB-88F6710_MPP_RGMII_SD_Jumper".
144				 */
145				status = "disabled";
146				/* No CD or WP GPIOs */
147				broken-cd;
148			};
149
150			usb@50000 {
151				status = "okay";
152			};
153
154			usb@51000 {
155				status = "okay";
156			};
157
158			spi0: spi@10600 {
159				pinctrl-0 = <&spi0_pins2>;
160				pinctrl-names = "default";
161				status = "okay";
162
163				spi-flash@0 {
164					#address-cells = <1>;
165					#size-cells = <1>;
166					compatible = "mx25l25635e", "jedec,spi-nor";
167					reg = <0>; /* Chip select 0 */
168					spi-max-frequency = <50000000>;
169				};
170			};
171
172			nand@d0000 {
173				status = "okay";
174				num-cs = <1>;
175				marvell,nand-keep-config;
176				marvell,nand-enable-arbiter;
177				nand-on-flash-bbt;
178
179				partitions {
180					compatible = "fixed-partitions";
181					#address-cells = <1>;
182					#size-cells = <1>;
183
184					partition@0 {
185						label = "U-Boot";
186						reg = <0 0x800000>;
187					};
188					partition@800000 {
189						label = "Linux";
190						reg = <0x800000 0x800000>;
191					};
192					partition@1000000 {
193						label = "Filesystem";
194						reg = <0x1000000 0x3f000000>;
195					};
196				};
197			};
198		};
199
200		pcie-controller {
201			status = "okay";
202			/*
203			 * The two PCIe units are accessible through
204			 * both standard PCIe slots and mini-PCIe
205			 * slots on the board.
206			 */
207			pcie@1,0 {
208				/* Port 0, Lane 0 */
209				status = "okay";
210			};
211
212			pcie@2,0 {
213				/* Port 1, Lane 0 */
214				status = "okay";
215			};
216		};
217	};
218
219	sound {
220		compatible = "simple-audio-card";
221		simple-audio-card,name = "Armada 370 DB Audio";
222		simple-audio-card,mclk-fs = <256>;
223		simple-audio-card,widgets =
224			"Headphone", "Out Jack",
225			"Line", "In Jack";
226		simple-audio-card,routing =
227			"Out Jack", "HPL",
228			"Out Jack", "HPR",
229			"AIN1L", "In Jack",
230			"AIN1L", "In Jack";
231		status = "okay";
232
233		simple-audio-card,dai-link@0 {
234			format = "i2s";
235			cpu {
236				sound-dai = <&audio_controller 0>;
237			};
238
239			codec {
240				sound-dai = <&audio_codec>;
241			};
242		};
243
244		simple-audio-card,dai-link@1 {
245			format = "i2s";
246			cpu {
247				sound-dai = <&audio_controller 1>;
248			};
249
250			codec {
251				sound-dai = <&spdif_out>;
252			};
253		};
254
255		simple-audio-card,dai-link@2 {
256			format = "i2s";
257			cpu {
258				sound-dai = <&audio_controller 1>;
259			};
260
261			codec {
262				sound-dai = <&spdif_in>;
263			};
264		};
265	};
266
267	spdif_out: spdif-out {
268		#sound-dai-cells = <0>;
269		compatible = "linux,spdif-dit";
270	};
271
272	spdif_in: spdif-in {
273		#sound-dai-cells = <0>;
274		compatible = "linux,spdif-dir";
275	};
276};