tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
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
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 rtc@10300 {
109 /* No crystal connected to the internal RTC */
110 status = "disabled";
111 };
112 serial@12000 {
113 status = "okay";
114 };
115 serial@12100 {
116 status = "okay";
117 };
118
119 leds {
120 compatible = "gpio-leds";
121 pinctrl-names = "default";
122 pinctrl-0 = <&led_pins>;
123
124 red_led {
125 label = "red_led";
126 gpios = <&gpio1 17 GPIO_ACTIVE_LOW>;
127 default-state = "off";
128 };
129
130 yellow_led {
131 label = "yellow_led";
132 gpios = <&gpio1 19 GPIO_ACTIVE_LOW>;
133 default-state = "off";
134 };
135
136 green_led {
137 label = "green_led";
138 gpios = <&gpio1 21 GPIO_ACTIVE_LOW>;
139 default-state = "keep";
140 };
141 };
142
143 gpio_keys {
144 compatible = "gpio-keys";
145 #address-cells = <1>;
146 #size-cells = <0>;
147
148 button@1 {
149 label = "Init Button";
150 linux,code = <KEY_POWER>;
151 gpios = <&gpio1 28 GPIO_ACTIVE_HIGH>;
152 };
153 };
154
155 mdio {
156 phy0: ethernet-phy@0 {
157 reg = <0>;
158 };
159
160 phy1: ethernet-phy@1 {
161 reg = <1>;
162 };
163
164 phy2: ethernet-phy@2 {
165 reg = <2>;
166 };
167
168 phy3: ethernet-phy@3 {
169 reg = <3>;
170 };
171 };
172
173 ethernet@70000 {
174 status = "okay";
175 phy = <&phy0>;
176 phy-mode = "sgmii";
177 };
178 ethernet@74000 {
179 status = "okay";
180 phy = <&phy1>;
181 phy-mode = "sgmii";
182 };
183 ethernet@30000 {
184 status = "okay";
185 phy = <&phy2>;
186 phy-mode = "sgmii";
187 };
188 ethernet@34000 {
189 status = "okay";
190 phy = <&phy3>;
191 phy-mode = "sgmii";
192 };
193 i2c@11000 {
194 status = "okay";
195 clock-frequency = <400000>;
196 };
197 i2c@11100 {
198 status = "okay";
199 clock-frequency = <400000>;
200
201 s35390a: s35390a@30 {
202 compatible = "s35390a";
203 reg = <0x30>;
204 };
205 };
206 sata@a0000 {
207 nr-ports = <2>;
208 status = "okay";
209 };
210
211 /* Front side USB 0 */
212 usb@50000 {
213 status = "okay";
214 };
215
216 /* Front side USB 1 */
217 usb@51000 {
218 status = "okay";
219 };
220 };
221 };
222};
223
224&pinctrl {
225 led_pins: led-pins-0 {
226 marvell,pins = "mpp49", "mpp51", "mpp53";
227 marvell,function = "gpio";
228 };
229};