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e5ee1281 MR |
1 | /* |
2 | * Device Tree file for Marvell Armada 385 Access Point Development board | |
3 | * (DB-88F6820-AP) | |
4 | * | |
5 | * Copyright (C) 2014 Marvell | |
6 | * | |
7 | * Nadav Haklai <nadavh@marvell.com> | |
8 | * | |
9 | * This file is dual-licensed: you can use it either under the terms | |
10 | * of the GPL or the X11 license, at your option. Note that this dual | |
11 | * licensing only applies to this file, and not this project as a | |
12 | * whole. | |
13 | * | |
14 | * a) This file is licensed under the terms of the GNU General Public | |
15 | * License version 2. This program is licensed "as is" without | |
16 | * any warranty of any kind, whether express or implied. | |
17 | * | |
18 | * Or, alternatively, | |
19 | * | |
20 | * b) Permission is hereby granted, free of charge, to any person | |
21 | * obtaining a copy of this software and associated documentation | |
22 | * files (the "Software"), to deal in the Software without | |
23 | * restriction, including without limitation the rights to use, | |
24 | * copy, modify, merge, publish, distribute, sublicense, and/or | |
25 | * sell copies of the Software, and to permit persons to whom the | |
26 | * Software is furnished to do so, subject to the following | |
27 | * conditions: | |
28 | * | |
29 | * The above copyright notice and this permission notice shall be | |
30 | * included in all copies or substantial portions of the Software. | |
31 | * | |
32 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, | |
33 | * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES | |
34 | * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND | |
35 | * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT | |
36 | * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, | |
37 | * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING | |
38 | * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR | |
39 | * OTHER DEALINGS IN THE SOFTWARE. | |
40 | */ | |
41 | ||
42 | /dts-v1/; | |
43 | #include "armada-385.dtsi" | |
44 | ||
45 | #include <dt-bindings/gpio/gpio.h> | |
46 | ||
47 | / { | |
48 | model = "Marvell Armada 385 Access Point Development Board"; | |
db347f1a | 49 | compatible = "marvell,a385-db-ap", "marvell,armada385", "marvell,armada380"; |
e5ee1281 MR |
50 | |
51 | chosen { | |
9552203c | 52 | stdout-path = "serial1:115200n8"; |
e5ee1281 MR |
53 | }; |
54 | ||
55 | memory { | |
56 | device_type = "memory"; | |
57 | reg = <0x00000000 0x80000000>; /* 2GB */ | |
58 | }; | |
59 | ||
60 | soc { | |
61 | ranges = <MBUS_ID(0xf0, 0x01) 0 0xf1000000 0x100000 | |
d716f2e8 BB |
62 | MBUS_ID(0x01, 0x1d) 0 0xfff00000 0x100000 |
63 | MBUS_ID(0x09, 0x19) 0 0xf1100000 0x10000 | |
c49e99c2 MW |
64 | MBUS_ID(0x09, 0x15) 0 0xf1110000 0x10000 |
65 | MBUS_ID(0x0c, 0x04) 0 0xf1200000 0x100000>; | |
e5ee1281 MR |
66 | |
67 | internal-regs { | |
68 | spi1: spi@10680 { | |
69 | pinctrl-names = "default"; | |
70 | pinctrl-0 = <&spi1_pins>; | |
71 | status = "okay"; | |
72 | ||
73 | spi-flash@0 { | |
74 | #address-cells = <1>; | |
75 | #size-cells = <1>; | |
e9f3ed4a | 76 | compatible = "st,m25p128", "jedec,spi-nor"; |
e5ee1281 MR |
77 | reg = <0>; /* Chip select 0 */ |
78 | spi-max-frequency = <54000000>; | |
79 | }; | |
80 | }; | |
81 | ||
82 | i2c0: i2c@11000 { | |
83 | pinctrl-names = "default"; | |
84 | pinctrl-0 = <&i2c0_pins>; | |
85 | status = "okay"; | |
86 | ||
87 | /* | |
88 | * This bus is wired to two EEPROM | |
89 | * sockets, one of which holding the | |
90 | * board ID used by the bootloader. | |
91 | * Erasing this EEPROM's content will | |
92 | * brick the board. | |
93 | * Use this bus with caution. | |
94 | */ | |
95 | }; | |
96 | ||
97 | mdio@72004 { | |
98 | pinctrl-names = "default"; | |
99 | pinctrl-0 = <&mdio_pins>; | |
100 | ||
101 | phy0: ethernet-phy@1 { | |
102 | reg = <1>; | |
103 | }; | |
104 | ||
105 | phy1: ethernet-phy@4 { | |
106 | reg = <4>; | |
107 | }; | |
108 | ||
109 | phy2: ethernet-phy@6 { | |
110 | reg = <6>; | |
111 | }; | |
112 | }; | |
113 | ||
114 | /* UART0 is exposed through the JP8 connector */ | |
115 | uart0: serial@12000 { | |
116 | pinctrl-names = "default"; | |
117 | pinctrl-0 = <&uart0_pins>; | |
118 | status = "okay"; | |
119 | }; | |
120 | ||
121 | /* | |
122 | * UART1 is exposed through a FTDI chip | |
123 | * wired to the mini-USB connector | |
124 | */ | |
125 | uart1: serial@12100 { | |
126 | pinctrl-names = "default"; | |
127 | pinctrl-0 = <&uart1_pins>; | |
128 | status = "okay"; | |
129 | }; | |
130 | ||
7776ab70 MR |
131 | pinctrl@18000 { |
132 | xhci0_vbus_pins: xhci0-vbus-pins { | |
133 | marvell,pins = "mpp44"; | |
134 | marvell,function = "gpio"; | |
135 | }; | |
136 | }; | |
137 | ||
34d48290 | 138 | /* CON3 */ |
e5ee1281 MR |
139 | ethernet@30000 { |
140 | status = "okay"; | |
141 | phy = <&phy2>; | |
142 | phy-mode = "sgmii"; | |
c49e99c2 MW |
143 | buffer-manager = <&bm>; |
144 | bm,pool-long = <1>; | |
145 | bm,pool-short = <3>; | |
e5ee1281 MR |
146 | }; |
147 | ||
34d48290 | 148 | /* CON2 */ |
e5ee1281 MR |
149 | ethernet@34000 { |
150 | status = "okay"; | |
151 | phy = <&phy1>; | |
152 | phy-mode = "sgmii"; | |
c49e99c2 MW |
153 | buffer-manager = <&bm>; |
154 | bm,pool-long = <2>; | |
155 | bm,pool-short = <3>; | |
e5ee1281 MR |
156 | }; |
157 | ||
34d48290 | 158 | /* CON4 */ |
e5ee1281 MR |
159 | ethernet@70000 { |
160 | pinctrl-names = "default"; | |
161 | ||
162 | /* | |
163 | * The Reference Clock 0 is used to | |
164 | * provide a clock to the PHY | |
165 | */ | |
166 | pinctrl-0 = <&ge0_rgmii_pins>, <&ref_clk0_pins>; | |
167 | status = "okay"; | |
168 | phy = <&phy0>; | |
169 | phy-mode = "rgmii-id"; | |
c49e99c2 MW |
170 | buffer-manager = <&bm>; |
171 | bm,pool-long = <0>; | |
172 | bm,pool-short = <3>; | |
173 | }; | |
174 | ||
175 | bm@c8000 { | |
176 | status = "okay"; | |
e5ee1281 | 177 | }; |
2a2dbd8b MR |
178 | |
179 | nfc: flash@d0000 { | |
180 | status = "okay"; | |
181 | #address-cells = <1>; | |
182 | #size-cells = <1>; | |
183 | ||
184 | num-cs = <1>; | |
185 | nand-ecc-strength = <4>; | |
186 | nand-ecc-step-size = <512>; | |
187 | marvell,nand-keep-config; | |
188 | marvell,nand-enable-arbiter; | |
189 | nand-on-flash-bbt; | |
190 | }; | |
7776ab70 MR |
191 | |
192 | usb3@f0000 { | |
193 | status = "okay"; | |
194 | usb-phy = <&usb3_phy>; | |
195 | }; | |
e5ee1281 MR |
196 | }; |
197 | ||
c49e99c2 MW |
198 | bm-bppi { |
199 | status = "okay"; | |
200 | }; | |
201 | ||
e5ee1281 MR |
202 | pcie-controller { |
203 | status = "okay"; | |
204 | ||
205 | /* | |
206 | * The three PCIe units are accessible through | |
207 | * standard mini-PCIe slots on the board. | |
208 | */ | |
209 | pcie@1,0 { | |
210 | /* Port 0, Lane 0 */ | |
211 | status = "okay"; | |
212 | }; | |
213 | ||
214 | pcie@2,0 { | |
215 | /* Port 1, Lane 0 */ | |
216 | status = "okay"; | |
217 | }; | |
218 | ||
219 | pcie@3,0 { | |
220 | /* Port 2, Lane 0 */ | |
221 | status = "okay"; | |
222 | }; | |
223 | }; | |
224 | }; | |
7776ab70 MR |
225 | |
226 | usb3_phy: usb3_phy { | |
227 | compatible = "usb-nop-xceiv"; | |
228 | vcc-supply = <®_xhci0_vbus>; | |
229 | }; | |
230 | ||
231 | reg_xhci0_vbus: xhci0-vbus { | |
232 | compatible = "regulator-fixed"; | |
233 | pinctrl-names = "default"; | |
234 | pinctrl-0 = <&xhci0_vbus_pins>; | |
235 | regulator-name = "xhci0-vbus"; | |
236 | regulator-min-microvolt = <5000000>; | |
237 | regulator-max-microvolt = <5000000>; | |
238 | enable-active-high; | |
239 | gpio = <&gpio1 12 GPIO_ACTIVE_HIGH>; | |
240 | }; | |
e5ee1281 | 241 | }; |