tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1/*
2 * Embedded Artists LPC3250 board
3 *
4 * Copyright 2012 Roland Stigge <stigge@antcom.de>
5 *
6 * The code contained herein is licensed under the GNU General Public
7 * License. You may obtain a copy of the GNU General Public License
8 * Version 2 or later at the following locations:
9 *
10 * http://www.opensource.org/licenses/gpl-license.html
11 * http://www.gnu.org/copyleft/gpl.html
12 */
13
14/dts-v1/;
15#include "lpc32xx.dtsi"
16
17/ {
18 model = "Embedded Artists LPC3250 board based on NXP LPC3250";
19 compatible = "ea,ea3250", "nxp,lpc3250";
20 #address-cells = <1>;
21 #size-cells = <1>;
22
23 memory {
24 device_type = "memory";
25 reg = <0x80000000 0x4000000>;
26 };
27
28 ahb {
29 mac: ethernet@31060000 {
30 phy-mode = "rmii";
31 use-iram;
32 };
33
34 /* 128MB Flash via SLC NAND controller */
35 slc: flash@20020000 {
36 status = "okay";
37 #address-cells = <1>;
38 #size-cells = <1>;
39
40 nxp,wdr-clks = <14>;
41 nxp,wwidth = <260000000>;
42 nxp,whold = <104000000>;
43 nxp,wsetup = <200000000>;
44 nxp,rdr-clks = <14>;
45 nxp,rwidth = <34666666>;
46 nxp,rhold = <104000000>;
47 nxp,rsetup = <200000000>;
48 nand-on-flash-bbt;
49 gpios = <&gpio 5 19 1>; /* GPO_P3 19, active low */
50
51 mtd0@00000000 {
52 label = "ea3250-boot";
53 reg = <0x00000000 0x00080000>;
54 read-only;
55 };
56
57 mtd1@00080000 {
58 label = "ea3250-uboot";
59 reg = <0x00080000 0x000c0000>;
60 read-only;
61 };
62
63 mtd2@00140000 {
64 label = "ea3250-kernel";
65 reg = <0x00140000 0x00400000>;
66 };
67
68 mtd3@00540000 {
69 label = "ea3250-rootfs";
70 reg = <0x00540000 0x07ac0000>;
71 };
72 };
73
74 apb {
75 uart5: serial@40090000 {
76 status = "okay";
77 };
78
79 uart3: serial@40080000 {
80 status = "okay";
81 };
82
83 uart6: serial@40098000 {
84 status = "okay";
85 };
86
87 i2c1: i2c@400A0000 {
88 clock-frequency = <100000>;
89
90 eeprom@50 {
91 compatible = "at,24c256";
92 reg = <0x50>;
93 };
94
95 eeprom@57 {
96 compatible = "at,24c64";
97 reg = <0x57>;
98 };
99
100 uda1380: uda1380@18 {
101 compatible = "nxp,uda1380";
102 reg = <0x18>;
103 power-gpio = <&gpio 0x59 0>;
104 reset-gpio = <&gpio 0x51 0>;
105 dac-clk = "wspll";
106 };
107
108 pca9532: pca9532@60 {
109 compatible = "nxp,pca9532";
110 gpio-controller;
111 #gpio-cells = <2>;
112 reg = <0x60>;
113 };
114 };
115
116 i2c2: i2c@400A8000 {
117 clock-frequency = <100000>;
118 };
119
120 sd@20098000 {
121 wp-gpios = <&pca9532 5 0>;
122 cd-gpios = <&pca9532 4 0>;
123 cd-inverted;
124 bus-width = <4>;
125 status = "okay";
126 };
127 };
128
129 fab {
130 uart1: serial@40014000 {
131 status = "okay";
132 };
133
134 /* 3-axis accelerometer X,Y,Z (or AD-IN instead of Z) */
135 adc@40048000 {
136 status = "okay";
137 };
138 };
139 };
140
141 gpio_keys {
142 compatible = "gpio-keys";
143 #address-cells = <1>;
144 #size-cells = <0>;
145 autorepeat;
146 button@21 {
147 label = "Interrupt Key";
148 linux,code = <103>;
149 gpios = <&gpio 4 1 0>; /* GPI_P3 1 */
150 };
151 key1 {
152 label = "KEY1";
153 linux,code = <1>;
154 gpios = <&pca9532 0 0>;
155 };
156 key2 {
157 label = "KEY2";
158 linux,code = <2>;
159 gpios = <&pca9532 1 0>;
160 };
161 key3 {
162 label = "KEY3";
163 linux,code = <3>;
164 gpios = <&pca9532 2 0>;
165 };
166 key4 {
167 label = "KEY4";
168 linux,code = <4>;
169 gpios = <&pca9532 3 0>;
170 };
171 joy0 {
172 label = "Joystick Key 0";
173 linux,code = <10>;
174 gpios = <&gpio 2 0 0>; /* P2.0 */
175 };
176 joy1 {
177 label = "Joystick Key 1";
178 linux,code = <11>;
179 gpios = <&gpio 2 1 0>; /* P2.1 */
180 };
181 joy2 {
182 label = "Joystick Key 2";
183 linux,code = <12>;
184 gpios = <&gpio 2 2 0>; /* P2.2 */
185 };
186 joy3 {
187 label = "Joystick Key 3";
188 linux,code = <13>;
189 gpios = <&gpio 2 3 0>; /* P2.3 */
190 };
191 joy4 {
192 label = "Joystick Key 4";
193 linux,code = <14>;
194 gpios = <&gpio 2 4 0>; /* P2.4 */
195 };
196 };
197
198 leds {
199 compatible = "gpio-leds";
200
201 /* LEDs on OEM Board */
202
203 led1 {
204 gpios = <&gpio 5 14 1>; /* GPO_P3 14, GPIO 93, active low */
205 linux,default-trigger = "timer";
206 default-state = "off";
207 };
208
209 led2 {
210 gpios = <&gpio 2 10 1>; /* P2.10, active low */
211 default-state = "off";
212 };
213
214 led3 {
215 gpios = <&gpio 2 11 1>; /* P2.11, active low */
216 default-state = "off";
217 };
218
219 led4 {
220 gpios = <&gpio 2 12 1>; /* P2.12, active low */
221 default-state = "off";
222 };
223
224 /* LEDs on Base Board */
225
226 lede1 {
227 gpios = <&pca9532 8 0>;
228 default-state = "off";
229 };
230 lede2 {
231 gpios = <&pca9532 9 0>;
232 default-state = "off";
233 };
234 lede3 {
235 gpios = <&pca9532 10 0>;
236 default-state = "off";
237 };
238 lede4 {
239 gpios = <&pca9532 11 0>;
240 default-state = "off";
241 };
242 lede5 {
243 gpios = <&pca9532 12 0>;
244 default-state = "off";
245 };
246 lede6 {
247 gpios = <&pca9532 13 0>;
248 default-state = "off";
249 };
250 lede7 {
251 gpios = <&pca9532 14 0>;
252 default-state = "off";
253 };
254 lede8 {
255 gpios = <&pca9532 15 0>;
256 default-state = "off";
257 };
258 };
259};
260
261/* Here, choose exactly one from: ohci, usbd */
262&ohci /* &usbd */ {
263 transceiver = <&isp1301>;
264 status = "okay";
265};
266
267&i2cusb {
268 clock-frequency = <100000>;
269
270 isp1301: usb-transceiver@2d {
271 compatible = "nxp,isp1301";
272 reg = <0x2d>;
273 };
274};