armada-xp-openblocks-ax3-4.dts revision 303975
1/*
2 * Device Tree file for OpenBlocks AX3-4 board
3 *
4 * Copyright (C) 2012 Marvell
5 *
6 * Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
7 *
8 * This file is dual-licensed: you can use it either under the terms
9 * of the GPL or the X11 license, at your option. Note that this dual
10 * licensing only applies to this file, and not this project as a
11 * whole.
12 *
13 *  a) This file is free software; you can redistribute it and/or
14 *     modify it under the terms of the GNU General Public License as
15 *     published by the Free Software Foundation; either version 2 of the
16 *     License, or (at your option) any later version.
17 *
18 *     This file is distributed in the hope that it will be useful
19 *     but WITHOUT ANY WARRANTY; without even the implied warranty of
20 *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
21 *     GNU General Public License for more details.
22 *
23 * Or, alternatively
24 *
25 *  b) Permission is hereby granted, free of charge, to any person
26 *     obtaining a copy of this software and associated documentation
27 *     files (the "Software"), to deal in the Software without
28 *     restriction, including without limitation the rights to use
29 *     copy, modify, merge, publish, distribute, sublicense, and/or
30 *     sell copies of the Software, and to permit persons to whom the
31 *     Software is furnished to do so, subject to the following
32 *     conditions:
33 *
34 *     The above copyright notice and this permission notice shall be
35 *     included in all copies or substantial portions of the Software.
36 *
37 *     THE SOFTWARE IS PROVIDED , WITHOUT WARRANTY OF ANY KIND
38 *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
39 *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
40 *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
41 *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY
42 *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
43 *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
44 *     OTHER DEALINGS IN THE SOFTWARE.
45 */
46
47/dts-v1/;
48#include <dt-bindings/gpio/gpio.h>
49#include <dt-bindings/input/input.h>
50#include "armada-xp-mv78260.dtsi"
51
52/ {
53	model = "PlatHome OpenBlocks AX3-4 board";
54	compatible = "plathome,openblocks-ax3-4", "marvell,armadaxp-mv78260", "marvell,armadaxp", "marvell,armada-370-xp";
55
56	chosen {
57		stdout-path = "serial0:115200n8";
58	};
59
60	memory {
61		device_type = "memory";
62		reg = <0 0x00000000 0 0x40000000>; /* 1 GB soldered on */
63	};
64
65	soc {
66		ranges = <MBUS_ID(0xf0, 0x01) 0 0 0xd0000000 0x100000
67			  MBUS_ID(0x01, 0x1d) 0 0 0xfff00000 0x100000
68			  MBUS_ID(0x01, 0x2f) 0 0 0xf0000000 0x8000000
69			  MBUS_ID(0x09, 0x09) 0 0 0xf8100000 0x10000
70			  MBUS_ID(0x09, 0x05) 0 0 0xf8110000 0x10000>;
71
72		devbus-bootcs {
73			status = "okay";
74
75			/* Device Bus parameters are required */
76
77			/* Read parameters */
78			devbus,bus-width    = <16>;
79			devbus,turn-off-ps  = <60000>;
80			devbus,badr-skew-ps = <0>;
81			devbus,acc-first-ps = <124000>;
82			devbus,acc-next-ps  = <248000>;
83			devbus,rd-setup-ps  = <0>;
84			devbus,rd-hold-ps   = <0>;
85
86			/* Write parameters */
87			devbus,sync-enable = <0>;
88			devbus,wr-high-ps  = <60000>;
89			devbus,wr-low-ps   = <60000>;
90			devbus,ale-wr-ps   = <60000>;
91
92			/* NOR 128 MiB */
93			nor@0 {
94				compatible = "cfi-flash";
95				reg = <0 0x8000000>;
96				bank-width = <2>;
97			};
98		};
99
100		pcie-controller {
101			status = "okay";
102			/* Internal mini-PCIe connector */
103			pcie@1,0 {
104				/* Port 0, Lane 0 */
105				status = "okay";
106			};
107		};
108
109		internal-regs {
110			rtc@10300 {
111				/* No crystal connected to the internal RTC */
112				status = "disabled";
113			};
114			serial@12000 {
115				status = "okay";
116			};
117			serial@12100 {
118				status = "okay";
119			};
120
121			leds {
122				compatible = "gpio-leds";
123				pinctrl-names = "default";
124				pinctrl-0 = <&led_pins>;
125
126				red_led {
127					label = "red_led";
128					gpios = <&gpio1 17 GPIO_ACTIVE_LOW>;
129					default-state = "off";
130				};
131
132				yellow_led {
133					label = "yellow_led";
134					gpios = <&gpio1 19 GPIO_ACTIVE_LOW>;
135					default-state = "off";
136				};
137
138				green_led {
139					label = "green_led";
140					gpios = <&gpio1 21 GPIO_ACTIVE_LOW>;
141					default-state = "keep";
142				};
143			};
144
145			gpio_keys {
146				compatible = "gpio-keys";
147				#address-cells = <1>;
148				#size-cells = <0>;
149
150				button@1 {
151					label = "Init Button";
152					linux,code = <KEY_POWER>;
153					gpios = <&gpio1 28 GPIO_ACTIVE_HIGH>;
154				};
155			};
156
157			mdio {
158				phy0: ethernet-phy@0 {
159					reg = <0>;
160				};
161
162				phy1: ethernet-phy@1 {
163					reg = <1>;
164				};
165
166				phy2: ethernet-phy@2 {
167					reg = <2>;
168				};
169
170				phy3: ethernet-phy@3 {
171					reg = <3>;
172				};
173			};
174
175			ethernet@70000 {
176				status = "okay";
177				phy = <&phy0>;
178				phy-mode = "sgmii";
179			};
180			ethernet@74000 {
181				status = "okay";
182				phy = <&phy1>;
183				phy-mode = "sgmii";
184			};
185			ethernet@30000 {
186				status = "okay";
187				phy = <&phy2>;
188				phy-mode = "sgmii";
189			};
190			ethernet@34000 {
191				status = "okay";
192				phy = <&phy3>;
193				phy-mode = "sgmii";
194			};
195			i2c@11000 {
196				status = "okay";
197				clock-frequency = <400000>;
198			};
199			i2c@11100 {
200				status = "okay";
201				clock-frequency = <400000>;
202
203				s35390a: s35390a@30 {
204					compatible = "s35390a";
205					reg = <0x30>;
206				};
207			};
208			sata@a0000 {
209				nr-ports = <2>;
210				status = "okay";
211			};
212
213			/* Front side USB 0 */
214			usb@50000 {
215				status = "okay";
216			};
217
218			/* Front side USB 1 */
219			usb@51000 {
220				status = "okay";
221			};
222		};
223	};
224};
225
226&pinctrl {
227	led_pins: led-pins-0 {
228		marvell,pins = "mpp49", "mpp51", "mpp53";
229		marvell,function = "gpio";
230	};
231};
232