1 /*
2 * Device Tree common file for orion5x based Buffalo Linkstation
3 *
4 * Copyright (C) 2015, 2016
5 * Roger Shimizu <rogershimizu@gmail.com>
6 *
7 * This file is dual-licensed: you can use it either under the terms
8 * of the GPL or the X11 license, at your option. Note that this dual
9 * licensing only applies to this file, and not this project as a
10 * whole.
11 *
12 * a) This file is free software; you can redistribute it and/or
13 * modify it under the terms of the GNU General Public License as
14 * published by the Free Software Foundation; either version 2 of the
15 * License, or (at your option) any later version.
16 *
17 * This file is distributed in the hope that it will be useful,
18 * but WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 * GNU General Public License for more details.
21 *
22 * Or, alternatively,
23 *
24 * b) Permission is hereby granted, free of charge, to any person
25 * obtaining a copy of this software and associated documentation
26 * files (the "Software"), to deal in the Software without
27 * restriction, including without limitation the rights to use,
28 * copy, modify, merge, publish, distribute, sublicense, and/or
29 * sell copies of the Software, and to permit persons to whom the
30 * Software is furnished to do so, subject to the following
31 * conditions:
32 *
33 * The above copyright notice and this permission notice shall be
34 * included in all copies or substantial portions of the Software.
35 *
36 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
37 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
38 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
39 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
40 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
41 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
42 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
43 * OTHER DEALINGS IN THE SOFTWARE.
44 */
45
46 #include "orion5x-mv88f5182.dtsi"
47
48 / {
49 chosen {
50 bootargs = "console=ttyS0,115200n8 earlyprintk";
51 stdout-path = &uart0;
52 };
53
54 soc {
55 ranges = <MBUS_ID(0xf0, 0x01) 0 0xf1000000 0x100000>,
56 <MBUS_ID(0x09, 0x00) 0 0xf2200000 0x800>,
57 <MBUS_ID(0x01, 0x0f) 0 0xf4000000 0x40000>;
58 };
59
60 restart_poweroff {
61 compatible = "restart-poweroff";
62 };
63
64 regulators {
65 compatible = "simple-bus";
66 #address-cells = <1>;
67 #size-cells = <0>;
68 pinctrl-0 = <&pmx_power_usb &pmx_power_hdd>;
69 pinctrl-names = "default";
70
71 usb_power: regulator@1 {
72 compatible = "regulator-fixed";
73 reg = <1>;
74 regulator-name = "USB Power";
75 regulator-min-microvolt = <5000000>;
76 regulator-max-microvolt = <5000000>;
77 enable-active-high;
78 regulator-always-on;
79 regulator-boot-on;
80 };
81
82 hdd_power: regulator@2 {
83 compatible = "regulator-fixed";
84 reg = <2>;
85 regulator-name = "HDD Power";
86 regulator-min-microvolt = <5000000>;
87 regulator-max-microvolt = <5000000>;
88 enable-active-high;
89 regulator-always-on;
90 regulator-boot-on;
91 };
92 };
93 };
94
95 &pinctrl {
96 pmx_power_hdd: pmx-power-hdd {
97 marvell,function = "gpio";
98 };
99
100 pmx_power_usb: pmx-power-usb {
101 marvell,function = "gpio";
102 };
103 };
104
105 &devbus_bootcs {
106 status = "okay";
107 devbus,keep-config;
108
109 flash@0 {
110 compatible = "jedec-flash";
111 reg = <0 0x40000>;
112 bank-width = <1>;
113
114 partitions {
115 compatible = "fixed-partitions";
116 #address-cells = <1>;
117 #size-cells = <1>;
118
119 header@0 {
120 reg = <0 0x30000>;
121 read-only;
122 };
123
124 uboot@30000 {
125 reg = <0x30000 0xF000>;
126 read-only;
127 };
128
129 uboot_env@3F000 {
130 reg = <0x3F000 0x1000>;
131 };
132 };
133 };
134 };
135
136 &mdio {
137 status = "okay";
138
139 ethphy: ethernet-phy {
140 reg = <8>;
141 };
142 };
143
144 ð {
145 status = "okay";
146
147 ethernet-port@0 {
148 phy-handle = <ðphy>;
149 };
150 };
151
152 &ehci0 {
153 status = "okay";
154 };
155
156 &i2c {
157 status = "okay";
158
159 rtc@32 {
160 compatible = "ricoh,rs5c372a";
161 reg = <0x32>;
162 };
163 };
164
165 &wdt {
166 status = "disabled";
167 };
168
169 &sata {
170 status = "okay";
171 nr-ports = <1>;
172 };
173
174 &uart0 {
175 status = "okay";
176 };
177
178 &uart1 {
179 status = "okay";
180 };
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.