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928413bd GC |
1 | /* |
2 | * Device Tree file for Marvell Armada 385 development board | |
3 | * (RD-88F6820-GP) | |
4 | * | |
5 | * Copyright (C) 2014 Marvell | |
6 | * | |
7 | * Gregory CLEMENT <gregory.clement@free-electrons.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-388.dtsi" | |
44 | #include <dt-bindings/gpio/gpio.h> | |
45 | ||
46 | / { | |
47 | model = "Marvell Armada 385 GP"; | |
48 | compatible = "marvell,a385-gp", "marvell,armada388", "marvell,armada380"; | |
49 | ||
50 | chosen { | |
51 | bootargs = "console=ttyS0,115200"; | |
52 | stdout-path = &uart0; | |
53 | }; | |
54 | ||
55 | memory { | |
56 | device_type = "memory"; | |
57 | reg = <0x00000000 0x80000000>; /* 2 GB */ | |
58 | }; | |
59 | ||
60 | soc { | |
61 | ranges = <MBUS_ID(0xf0, 0x01) 0 0xf1000000 0x100000 | |
62 | MBUS_ID(0x01, 0x1d) 0 0xfff00000 0x100000>; | |
63 | ||
64 | internal-regs { | |
65 | spi@10600 { | |
66 | pinctrl-names = "default"; | |
67 | pinctrl-0 = <&spi0_pins>; | |
68 | status = "okay"; | |
69 | ||
70 | spi-flash@0 { | |
71 | #address-cells = <1>; | |
72 | #size-cells = <1>; | |
73 | compatible = "st,m25p128"; | |
74 | reg = <0>; /* Chip select 0 */ | |
75 | spi-max-frequency = <50000000>; | |
76 | m25p,fast-read; | |
77 | }; | |
78 | }; | |
79 | ||
80 | i2c@11000 { | |
81 | pinctrl-names = "default"; | |
82 | pinctrl-0 = <&i2c0_pins>; | |
83 | status = "okay"; | |
84 | clock-frequency = <100000>; | |
85 | /* | |
86 | * The EEPROM located at adresse 54 is needed | |
87 | * for the boot - DO NOT ERASE IT - | |
88 | */ | |
89 | ||
90 | expander0: pca9555@20 { | |
91 | compatible = "nxp,pca9555"; | |
92 | pinctrl-names = "default"; | |
93 | pinctrl-0 = <&pca0_pins>; | |
94 | interrupt-parent = <&gpio0>; | |
95 | interrupts = <18 IRQ_TYPE_EDGE_FALLING>; | |
96 | gpio-controller; | |
97 | #gpio-cells = <2>; | |
98 | interrupt-controller; | |
99 | #interrupt-cells = <2>; | |
100 | reg = <0x20>; | |
101 | }; | |
102 | ||
103 | expander1: pca9555@21 { | |
104 | compatible = "nxp,pca9555"; | |
105 | pinctrl-names = "default"; | |
106 | interrupt-parent = <&gpio0>; | |
107 | interrupts = <18 IRQ_TYPE_EDGE_FALLING>; | |
108 | gpio-controller; | |
109 | #gpio-cells = <2>; | |
110 | interrupt-controller; | |
111 | #interrupt-cells = <2>; | |
112 | reg = <0x21>; | |
113 | }; | |
114 | ||
115 | }; | |
116 | ||
117 | serial@12000 { | |
118 | /* | |
119 | * Exported on the micro USB connector CON16 | |
120 | * through an FTDI | |
121 | */ | |
122 | ||
123 | pinctrl-names = "default"; | |
124 | pinctrl-0 = <&uart0_pins>; | |
125 | status = "okay"; | |
126 | }; | |
127 | ||
128 | /* GE1 CON15 */ | |
129 | ethernet@30000 { | |
130 | pinctrl-names = "default"; | |
131 | pinctrl-0 = <&ge1_rgmii_pins>; | |
132 | status = "okay"; | |
133 | phy = <&phy1>; | |
134 | phy-mode = "rgmii-id"; | |
135 | }; | |
136 | ||
137 | /* CON4 */ | |
138 | usb@50000 { | |
139 | vcc-supply = <®_usb2_0_vbus>; | |
140 | status = "okay"; | |
141 | }; | |
142 | ||
143 | /* GE0 CON1 */ | |
144 | ethernet@70000 { | |
145 | pinctrl-names = "default"; | |
146 | /* | |
147 | * The Reference Clock 0 is used to provide a | |
148 | * clock to the PHY | |
149 | */ | |
150 | pinctrl-0 = <&ge0_rgmii_pins>, <&ref_clk0_pins>; | |
151 | status = "okay"; | |
152 | phy = <&phy0>; | |
153 | phy-mode = "rgmii-id"; | |
154 | }; | |
155 | ||
156 | ||
157 | mdio@72004 { | |
158 | pinctrl-names = "default"; | |
159 | pinctrl-0 = <&mdio_pins>; | |
160 | ||
161 | phy0: ethernet-phy@1 { | |
162 | reg = <1>; | |
163 | }; | |
164 | ||
165 | phy1: ethernet-phy@0 { | |
166 | reg = <0>; | |
167 | }; | |
168 | }; | |
169 | ||
170 | sata@a8000 { | |
171 | pinctrl-names = "default"; | |
172 | pinctrl-0 = <&sata0_pins>, <&sata1_pins>; | |
173 | status = "okay"; | |
174 | #address-cells = <1>; | |
175 | #size-cells = <0>; | |
176 | }; | |
177 | ||
178 | sata@e0000 { | |
179 | pinctrl-names = "default"; | |
180 | pinctrl-0 = <&sata2_pins>, <&sata3_pins>; | |
181 | status = "okay"; | |
182 | #address-cells = <1>; | |
183 | #size-cells = <0>; | |
184 | }; | |
185 | ||
186 | sdhci@d8000 { | |
187 | pinctrl-names = "default"; | |
188 | pinctrl-0 = <&sdhci_pins>; | |
189 | cd-gpios = <&expander0 5 GPIO_ACTIVE_LOW>; | |
190 | no-1-8-v; | |
191 | wp-inverted; | |
192 | bus-width = <8>; | |
193 | status = "okay"; | |
194 | }; | |
195 | ||
196 | /* CON5 */ | |
197 | usb3@f0000 { | |
198 | vcc-supply = <®_usb2_1_vbus>; | |
199 | status = "okay"; | |
200 | }; | |
201 | ||
202 | /* CON7 */ | |
203 | usb3@f8000 { | |
204 | vcc-supply = <®_usb3_vbus>; | |
205 | status = "okay"; | |
206 | }; | |
207 | }; | |
208 | ||
209 | pcie-controller { | |
210 | status = "okay"; | |
211 | /* | |
212 | * One PCIe units is accessible through | |
213 | * standard PCIe slot on the board. | |
214 | */ | |
215 | pcie@1,0 { | |
216 | /* Port 0, Lane 0 */ | |
217 | status = "okay"; | |
218 | }; | |
219 | ||
220 | /* | |
221 | * The two other PCIe units are accessible | |
222 | * through mini PCIe slot on the board. | |
223 | */ | |
224 | pcie@2,0 { | |
225 | /* Port 1, Lane 0 */ | |
226 | status = "okay"; | |
227 | }; | |
228 | pcie@3,0 { | |
229 | /* Port 2, Lane 0 */ | |
230 | status = "okay"; | |
231 | }; | |
232 | }; | |
233 | ||
234 | gpio-fan { | |
235 | compatible = "gpio-fan"; | |
236 | gpios = <&expander1 3 GPIO_ACTIVE_HIGH>; | |
237 | gpio-fan,speed-map = < 0 0 | |
238 | 3000 1>; | |
239 | }; | |
240 | }; | |
241 | ||
242 | reg_usb3_vbus: usb3-vbus { | |
243 | compatible = "regulator-fixed"; | |
244 | regulator-name = "usb3-vbus"; | |
245 | regulator-min-microvolt = <5000000>; | |
246 | regulator-max-microvolt = <5000000>; | |
247 | enable-active-high; | |
248 | regulator-always-on; | |
249 | gpio = <&expander1 15 GPIO_ACTIVE_HIGH>; | |
250 | }; | |
251 | ||
252 | reg_usb2_0_vbus: v5-vbus0 { | |
253 | compatible = "regulator-fixed"; | |
254 | regulator-name = "v5.0-vbus0"; | |
255 | regulator-min-microvolt = <5000000>; | |
256 | regulator-max-microvolt = <5000000>; | |
257 | enable-active-high; | |
258 | regulator-always-on; | |
259 | gpio = <&expander1 14 GPIO_ACTIVE_HIGH>; | |
260 | }; | |
261 | ||
262 | reg_usb2_1_vbus: v5-vbus1 { | |
263 | compatible = "regulator-fixed"; | |
264 | regulator-name = "v5.0-vbus1"; | |
265 | regulator-min-microvolt = <5000000>; | |
266 | regulator-max-microvolt = <5000000>; | |
267 | enable-active-high; | |
268 | regulator-always-on; | |
269 | gpio = <&expander0 4 GPIO_ACTIVE_HIGH>; | |
270 | }; | |
271 | ||
272 | reg_usb2_1_vbus: v5-vbus1 { | |
273 | compatible = "regulator-fixed"; | |
274 | regulator-name = "v5.0-vbus1"; | |
275 | regulator-min-microvolt = <5000000>; | |
276 | regulator-max-microvolt = <5000000>; | |
277 | enable-active-high; | |
278 | regulator-always-on; | |
279 | gpio = <&expander0 4 GPIO_ACTIVE_HIGH>; | |
280 | }; | |
281 | }; | |
282 | ||
283 | &pinctrl { | |
284 | pca0_pins: pca0_pins { | |
285 | marvell,pins = "mpp18"; | |
286 | marvell,function = "gpio"; | |
287 | }; | |
288 | }; |