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606576d5 SR |
1 | /* |
2 | * Device Tree file for Marvell Armada 375 evaluation board | |
3 | * (DB-88F6720) | |
4 | * | |
5 | * Copyright (C) 2014 Marvell | |
6 | * | |
7 | * Gregory CLEMENT <gregory.clement@free-electrons.com> | |
8 | * Thomas Petazzoni <thomas.petazzoni@free-electrons.com> | |
9 | * | |
10 | * This file is dual-licensed: you can use it either under the terms | |
11 | * of the GPL or the X11 license, at your option. Note that this dual | |
12 | * licensing only applies to this file, and not this project as a | |
13 | * whole. | |
14 | * | |
15 | * a) This file is free software; you can redistribute it and/or | |
16 | * modify it under the terms of the GNU General Public License as | |
17 | * published by the Free Software Foundation; either version 2 of the | |
18 | * License, or (at your option) any later version. | |
19 | * | |
20 | * This file is distributed in the hope that it will be useful | |
21 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
22 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
23 | * GNU General Public License for more details. | |
24 | * | |
25 | * Or, alternatively | |
26 | * | |
27 | * b) Permission is hereby granted, free of charge, to any person | |
28 | * obtaining a copy of this software and associated documentation | |
29 | * files (the "Software"), to deal in the Software without | |
30 | * restriction, including without limitation the rights to use | |
31 | * copy, modify, merge, publish, distribute, sublicense, and/or | |
32 | * sell copies of the Software, and to permit persons to whom the | |
33 | * Software is furnished to do so, subject to the following | |
34 | * conditions: | |
35 | * | |
36 | * The above copyright notice and this permission notice shall be | |
37 | * included in all copies or substantial portions of the Software. | |
38 | * | |
39 | * THE SOFTWARE IS PROVIDED , WITHOUT WARRANTY OF ANY KIND | |
40 | * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES | |
41 | * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND | |
42 | * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT | |
43 | * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY | |
44 | * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING | |
45 | * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR | |
46 | * OTHER DEALINGS IN THE SOFTWARE. | |
47 | */ | |
48 | ||
49 | /dts-v1/; | |
50 | #include <dt-bindings/gpio/gpio.h> | |
51 | #include "armada-375.dtsi" | |
52 | ||
53 | / { | |
54 | model = "Marvell Armada 375 Development Board"; | |
55 | compatible = "marvell,a375-db", "marvell,armada375"; | |
56 | ||
57 | chosen { | |
58 | stdout-path = "serial0:115200n8"; | |
59 | }; | |
60 | ||
61 | aliases { | |
62 | /* So that mvebu u-boot can update the MAC addresses */ | |
63 | ethernet0 = ð0; | |
64 | ethernet1 = ð1; | |
65 | spi0 = &spi0; | |
66 | }; | |
67 | ||
68 | memory { | |
69 | device_type = "memory"; | |
70 | reg = <0x00000000 0x40000000>; /* 1 GB */ | |
71 | }; | |
72 | ||
73 | soc { | |
74 | ranges = <MBUS_ID(0xf0, 0x01) 0 0xf1000000 0x100000 | |
75 | MBUS_ID(0x01, 0x1d) 0 0xfff00000 0x100000 | |
76 | MBUS_ID(0x09, 0x09) 0 0xf1100000 0x10000 | |
77 | MBUS_ID(0x09, 0x05) 0 0xf1110000 0x10000>; | |
78 | ||
79 | internal-regs { | |
80 | spi@10600 { | |
81 | pinctrl-0 = <&spi0_pins>; | |
82 | pinctrl-names = "default"; | |
83 | /* | |
84 | * SPI conflicts with NAND, so we disable it | |
85 | * here, and select NAND as the enabled device | |
86 | * by default. | |
87 | */ | |
88 | status = "okay"; | |
89 | u-boot,dm-pre-reloc; | |
90 | ||
91 | spi-flash@0 { | |
92 | u-boot,dm-pre-reloc; | |
93 | #address-cells = <1>; | |
94 | #size-cells = <1>; | |
95 | compatible = "n25q128a13", "jedec,spi-nor"; | |
96 | reg = <0>; /* Chip select 0 */ | |
97 | spi-max-frequency = <108000000>; | |
98 | }; | |
99 | }; | |
100 | ||
101 | i2c@11000 { | |
102 | status = "okay"; | |
103 | clock-frequency = <100000>; | |
104 | pinctrl-0 = <&i2c0_pins>; | |
105 | pinctrl-names = "default"; | |
106 | }; | |
107 | ||
108 | i2c@11100 { | |
109 | status = "okay"; | |
110 | clock-frequency = <100000>; | |
111 | pinctrl-0 = <&i2c1_pins>; | |
112 | pinctrl-names = "default"; | |
113 | }; | |
114 | ||
115 | serial@12000 { | |
116 | u-boot,dm-pre-reloc; | |
117 | status = "okay"; | |
118 | }; | |
119 | ||
120 | pinctrl { | |
121 | sdio_st_pins: sdio-st-pins { | |
122 | marvell,pins = "mpp44", "mpp45"; | |
123 | marvell,function = "gpio"; | |
124 | }; | |
125 | }; | |
126 | ||
127 | sata@a0000 { | |
128 | status = "okay"; | |
129 | nr-ports = <2>; | |
130 | }; | |
131 | ||
132 | nand: nand@d0000 { | |
133 | pinctrl-0 = <&nand_pins>; | |
134 | pinctrl-names = "default"; | |
135 | status = "okay"; | |
136 | num-cs = <1>; | |
137 | marvell,nand-keep-config; | |
138 | marvell,nand-enable-arbiter; | |
139 | nand-on-flash-bbt; | |
140 | nand-ecc-strength = <4>; | |
141 | nand-ecc-step-size = <512>; | |
142 | ||
143 | partition@0 { | |
144 | label = "U-Boot"; | |
145 | reg = <0 0x800000>; | |
146 | }; | |
147 | partition@800000 { | |
148 | label = "Linux"; | |
149 | reg = <0x800000 0x800000>; | |
150 | }; | |
151 | partition@1000000 { | |
152 | label = "Filesystem"; | |
153 | reg = <0x1000000 0x3f000000>; | |
154 | }; | |
155 | }; | |
156 | ||
157 | usb@54000 { | |
158 | status = "okay"; | |
159 | }; | |
160 | ||
161 | usb3@58000 { | |
162 | status = "okay"; | |
163 | }; | |
164 | ||
165 | mvsdio@d4000 { | |
166 | pinctrl-0 = <&sdio_pins &sdio_st_pins>; | |
167 | pinctrl-names = "default"; | |
168 | status = "okay"; | |
169 | cd-gpios = <&gpio1 12 GPIO_ACTIVE_HIGH>; | |
170 | wp-gpios = <&gpio1 13 GPIO_ACTIVE_HIGH>; | |
171 | }; | |
172 | ||
173 | mdio { | |
174 | phy0: ethernet-phy@0 { | |
175 | reg = <0>; | |
176 | }; | |
177 | ||
178 | phy3: ethernet-phy@3 { | |
179 | reg = <3>; | |
180 | }; | |
181 | }; | |
182 | ||
183 | ethernet@f0000 { | |
184 | status = "okay"; | |
185 | ||
186 | eth0@c4000 { | |
187 | status = "okay"; | |
188 | phy = <&phy0>; | |
189 | phy-mode = "rgmii-id"; | |
190 | }; | |
191 | ||
192 | eth1@c5000 { | |
193 | status = "okay"; | |
194 | phy = <&phy3>; | |
195 | phy-mode = "gmii"; | |
196 | }; | |
197 | }; | |
198 | }; | |
199 | ||
200 | pcie-controller { | |
201 | status = "okay"; | |
202 | /* | |
203 | * The two PCIe units are accessible through | |
204 | * standard PCIe slots on the board. | |
205 | */ | |
206 | pcie@1,0 { | |
207 | /* Port 0, Lane 0 */ | |
208 | status = "okay"; | |
209 | }; | |
210 | pcie@2,0 { | |
211 | /* Port 1, Lane 0 */ | |
212 | status = "okay"; | |
213 | }; | |
214 | }; | |
215 | }; | |
216 | }; |