1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /*
3 * Embedded Artists LPC3250 board
4 *
5 * Copyright 2012 Roland Stigge <stigge@antcom.de>
6 */
7
8 /dts-v1/;
9 #include "lpc32xx.dtsi"
10
11 / {
12 model = "Embedded Artists LPC3250 board based on NXP LPC3250";
13 compatible = "ea,ea3250", "nxp,lpc3250";
14
15 memory@80000000 {
16 device_type = "memory";
17 reg = <0x80000000 0x4000000>;
18 };
19
20 gpio-keys {
21 compatible = "gpio-keys";
22 autorepeat;
23
24 button {
25 label = "Interrupt Key";
26 linux,code = <103>;
27 gpios = <&gpio 4 1 0>; /* GPI_P3 1 */
28 };
29
30 key1 {
31 label = "KEY1";
32 linux,code = <1>;
33 gpios = <&pca9532 0 0>;
34 };
35
36 key2 {
37 label = "KEY2";
38 linux,code = <2>;
39 gpios = <&pca9532 1 0>;
40 };
41
42 key3 {
43 label = "KEY3";
44 linux,code = <3>;
45 gpios = <&pca9532 2 0>;
46 };
47
48 key4 {
49 label = "KEY4";
50 linux,code = <4>;
51 gpios = <&pca9532 3 0>;
52 };
53
54 joy0 {
55 label = "Joystick Key 0";
56 linux,code = <10>;
57 gpios = <&gpio 2 0 0>; /* P2.0 */
58 };
59
60 joy1 {
61 label = "Joystick Key 1";
62 linux,code = <11>;
63 gpios = <&gpio 2 1 0>; /* P2.1 */
64 };
65
66 joy2 {
67 label = "Joystick Key 2";
68 linux,code = <12>;
69 gpios = <&gpio 2 2 0>; /* P2.2 */
70 };
71
72 joy3 {
73 label = "Joystick Key 3";
74 linux,code = <13>;
75 gpios = <&gpio 2 3 0>; /* P2.3 */
76 };
77
78 joy4 {
79 label = "Joystick Key 4";
80 linux,code = <14>;
81 gpios = <&gpio 2 4 0>; /* P2.4 */
82 };
83 };
84
85 leds {
86 compatible = "gpio-leds";
87
88 /* LEDs on OEM Board */
89
90 led1 {
91 gpios = <&gpio 5 14 1>; /* GPO_P3 14, GPIO 93, active low */
92 linux,default-trigger = "timer";
93 default-state = "off";
94 };
95
96 led2 {
97 gpios = <&gpio 2 10 1>; /* P2.10, active low */
98 default-state = "off";
99 };
100
101 led3 {
102 gpios = <&gpio 2 11 1>; /* P2.11, active low */
103 default-state = "off";
104 };
105
106 led4 {
107 gpios = <&gpio 2 12 1>; /* P2.12, active low */
108 default-state = "off";
109 };
110
111 /* LEDs on Base Board */
112
113 lede1 {
114 gpios = <&pca9532 8 0>;
115 default-state = "off";
116 };
117 lede2 {
118 gpios = <&pca9532 9 0>;
119 default-state = "off";
120 };
121 lede3 {
122 gpios = <&pca9532 10 0>;
123 default-state = "off";
124 };
125 lede4 {
126 gpios = <&pca9532 11 0>;
127 default-state = "off";
128 };
129 lede5 {
130 gpios = <&pca9532 12 0>;
131 default-state = "off";
132 };
133 lede6 {
134 gpios = <&pca9532 13 0>;
135 default-state = "off";
136 };
137 lede7 {
138 gpios = <&pca9532 14 0>;
139 default-state = "off";
140 };
141 lede8 {
142 gpios = <&pca9532 15 0>;
143 default-state = "off";
144 };
145 };
146 };
147
148 /* 3-axis accelerometer X,Y,Z (or AD-IN instead of Z) */
149 &adc {
150 status = "okay";
151 };
152
153 &i2c1 {
154 clock-frequency = <100000>;
155
156 uda1380: uda1380@18 {
157 compatible = "nxp,uda1380";
158 reg = <0x18>;
159 power-gpio = <&gpio 3 10 0>;
160 reset-gpio = <&gpio 3 2 0>;
161 dac-clk = "wspll";
162 };
163
164 eeprom@50 {
165 compatible = "atmel,24c256";
166 reg = <0x50>;
167 };
168
169 eeprom@57 {
170 compatible = "atmel,24c64";
171 reg = <0x57>;
172 };
173
174 pca9532: pca9532@60 {
175 compatible = "nxp,pca9532";
176 gpio-controller;
177 #gpio-cells = <2>;
178 reg = <0x60>;
179 };
180 };
181
182 &i2c2 {
183 clock-frequency = <100000>;
184 };
185
186 &i2cusb {
187 clock-frequency = <100000>;
188
189 isp1301: usb-transceiver@2d {
190 compatible = "nxp,isp1301";
191 reg = <0x2d>;
192 };
193 };
194
195 &mac {
196 phy-mode = "rmii";
197 use-iram;
198 status = "okay";
199 };
200
201 /* Here, choose exactly one from: ohci, usbd */
202 &ohci /* &usbd */ {
203 transceiver = <&isp1301>;
204 status = "okay";
205 };
206
207 &sd {
208 wp-gpios = <&pca9532 5 0>;
209 cd-gpios = <&pca9532 4 0>;
210 cd-inverted;
211 bus-width = <4>;
212 status = "okay";
213 };
214
215 /* 128MB Flash via SLC NAND controller */
216 &slc {
217 status = "okay";
218
219 nxp,wdr-clks = <14>;
220 nxp,wwidth = <260000000>;
221 nxp,whold = <104000000>;
222 nxp,wsetup = <200000000>;
223 nxp,rdr-clks = <14>;
224 nxp,rwidth = <34666666>;
225 nxp,rhold = <104000000>;
226 nxp,rsetup = <200000000>;
227 nand-on-flash-bbt;
228 gpios = <&gpio 5 19 1>; /* GPO_P3 19, active low */
229
230 partitions {
231 compatible = "fixed-partitions";
232 #address-cells = <1>;
233 #size-cells = <1>;
234
235 mtd0@0 {
236 label = "ea3250-boot";
237 reg = <0x00000000 0x00080000>;
238 read-only;
239 };
240
241 mtd1@80000 {
242 label = "ea3250-uboot";
243 reg = <0x00080000 0x000c0000>;
244 read-only;
245 };
246
247 mtd2@140000 {
248 label = "ea3250-kernel";
249 reg = <0x00140000 0x00400000>;
250 };
251
252 mtd3@540000 {
253 label = "ea3250-rootfs";
254 reg = <0x00540000 0x07ac0000>;
255 };
256 };
257 };
258
259 &uart1 {
260 status = "okay";
261 };
262
263 &uart3 {
264 status = "okay";
265 };
266
267 &uart5 {
268 status = "okay";
269 };
270
271 &uart6 {
272 status = "okay";
273 };
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