armada-xp-openblocks-ax3-4.dts revision 279377
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		bootargs = "console=ttyS0,115200 earlyprintk";
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
70		devbus-bootcs {
71			status = "okay";
72
73			/* Device Bus parameters are required */
74
75			/* Read parameters */
76			devbus,bus-width    = <16>;
77			devbus,turn-off-ps  = <60000>;
78			devbus,badr-skew-ps = <0>;
79			devbus,acc-first-ps = <124000>;
80			devbus,acc-next-ps  = <248000>;
81			devbus,rd-setup-ps  = <0>;
82			devbus,rd-hold-ps   = <0>;
83
84			/* Write parameters */
85			devbus,sync-enable = <0>;
86			devbus,wr-high-ps  = <60000>;
87			devbus,wr-low-ps   = <60000>;
88			devbus,ale-wr-ps   = <60000>;
89
90			/* NOR 128 MiB */
91			nor@0 {
92				compatible = "cfi-flash";
93				reg = <0 0x8000000>;
94				bank-width = <2>;
95			};
96		};
97
98		pcie-controller {
99			status = "okay";
100			/* Internal mini-PCIe connector */
101			pcie@1,0 {
102				/* Port 0, Lane 0 */
103				status = "okay";
104			};
105		};
106
107		internal-regs {
108			serial@12000 {
109				status = "okay";
110			};
111			serial@12100 {
112				status = "okay";
113			};
114
115			leds {
116				compatible = "gpio-leds";
117				pinctrl-names = "default";
118				pinctrl-0 = <&led_pins>;
119
120				red_led {
121					label = "red_led";
122					gpios = <&gpio1 17 GPIO_ACTIVE_LOW>;
123					default-state = "off";
124				};
125
126				yellow_led {
127					label = "yellow_led";
128					gpios = <&gpio1 19 GPIO_ACTIVE_LOW>;
129					default-state = "off";
130				};
131
132				green_led {
133					label = "green_led";
134					gpios = <&gpio1 21 GPIO_ACTIVE_LOW>;
135					default-state = "keep";
136				};
137			};
138
139			gpio_keys {
140				compatible = "gpio-keys";
141				#address-cells = <1>;
142				#size-cells = <0>;
143
144				button@1 {
145					label = "Init Button";
146					linux,code = <KEY_POWER>;
147					gpios = <&gpio1 28 GPIO_ACTIVE_HIGH>;
148				};
149			};
150
151			mdio {
152				phy0: ethernet-phy@0 {
153					reg = <0>;
154				};
155
156				phy1: ethernet-phy@1 {
157					reg = <1>;
158				};
159
160				phy2: ethernet-phy@2 {
161					reg = <2>;
162				};
163
164				phy3: ethernet-phy@3 {
165					reg = <3>;
166				};
167			};
168
169			ethernet@70000 {
170				status = "okay";
171				phy = <&phy0>;
172				phy-mode = "sgmii";
173			};
174			ethernet@74000 {
175				status = "okay";
176				phy = <&phy1>;
177				phy-mode = "sgmii";
178			};
179			ethernet@30000 {
180				status = "okay";
181				phy = <&phy2>;
182				phy-mode = "sgmii";
183			};
184			ethernet@34000 {
185				status = "okay";
186				phy = <&phy3>;
187				phy-mode = "sgmii";
188			};
189			i2c@11000 {
190				status = "okay";
191				clock-frequency = <400000>;
192			};
193			i2c@11100 {
194				status = "okay";
195				clock-frequency = <400000>;
196
197				s35390a: s35390a@30 {
198					compatible = "s35390a";
199					reg = <0x30>;
200				};
201			};
202			sata@a0000 {
203				nr-ports = <2>;
204				status = "okay";
205			};
206
207			/* Front side USB 0 */
208			usb@50000 {
209				status = "okay";
210			};
211
212			/* Front side USB 1 */
213			usb@51000 {
214				status = "okay";
215			};
216		};
217	};
218};
219
220&pinctrl {
221	led_pins: led-pins-0 {
222		marvell,pins = "mpp49", "mpp51", "mpp53";
223		marvell,function = "gpio";
224	};
225};
226