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1/*
2 * Copyright 2012 Freescale Semiconductor, Inc.
3 *
4 * The code contained herein is licensed under the GNU General Public
5 * License. You may obtain a copy of the GNU General Public License
6 * Version 2 or later at the following locations:
7 *
8 * http://www.opensource.org/licenses/gpl-license.html
9 * http://www.gnu.org/copyleft/gpl.html
10 */
11
12/dts-v1/;
13#include "imx28.dtsi"
14
15/ {
16 model = "Freescale i.MX28 Evaluation Kit";
17 compatible = "fsl,imx28-evk", "fsl,imx28";
18
19 memory {
20 reg = <0x40000000 0x08000000>;
21 };
22
23 apb@80000000 {
24 apbh@80000000 {
25 gpmi-nand@8000c000 {
26 pinctrl-names = "default";
27 pinctrl-0 = <&gpmi_pins_a &gpmi_status_cfg
28 &gpmi_pins_evk>;
29 status = "okay";
30 };
31
32 ssp0: ssp@80010000 {
33 compatible = "fsl,imx28-mmc";
34 pinctrl-names = "default";
35 pinctrl-0 = <&mmc0_8bit_pins_a
36 &mmc0_cd_cfg &mmc0_sck_cfg>;
37 bus-width = <8>;
38 wp-gpios = <&gpio2 12 0>;
39 vmmc-supply = <®_vddio_sd0>;
40 status = "okay";
41 };
42
43 ssp1: ssp@80012000 {
44 compatible = "fsl,imx28-mmc";
45 bus-width = <8>;
46 wp-gpios = <&gpio0 28 0>;
47 };
48
49 ssp2: ssp@80014000 {
50 #address-cells = <1>;
51 #size-cells = <0>;
52 compatible = "fsl,imx28-spi";
53 pinctrl-names = "default";
54 pinctrl-0 = <&spi2_pins_a>;
55 status = "okay";
56
57 flash: m25p80@0 {
58 #address-cells = <1>;
59 #size-cells = <1>;
60 compatible = "sst,sst25vf016b", "jedec,spi-nor";
61 spi-max-frequency = <40000000>;
62 reg = <0>;
63 };
64 };
65
66 pinctrl@80018000 {
67 pinctrl-names = "default";
68 pinctrl-0 = <&hog_pins_a>;
69
70 hog_pins_a: hog@0 {
71 reg = <0>;
72 fsl,pinmux-ids = <
73 MX28_PAD_SSP1_CMD__GPIO_2_13
74 MX28_PAD_SSP1_DATA3__GPIO_2_15
75 MX28_PAD_ENET0_RX_CLK__GPIO_4_13
76 MX28_PAD_SSP1_SCK__GPIO_2_12
77 MX28_PAD_PWM3__GPIO_3_28
78 MX28_PAD_LCD_RESET__GPIO_3_30
79 MX28_PAD_AUART2_RX__GPIO_3_8
80 MX28_PAD_AUART2_TX__GPIO_3_9
81 >;
82 fsl,drive-strength = <MXS_DRIVE_4mA>;
83 fsl,voltage = <MXS_VOLTAGE_HIGH>;
84 fsl,pull-up = <MXS_PULL_DISABLE>;
85 };
86
87 led_pin_gpio3_5: led_gpio3_5@0 {
88 reg = <0>;
89 fsl,pinmux-ids = <
90 MX28_PAD_AUART1_TX__GPIO_3_5
91 >;
92 fsl,drive-strength = <MXS_DRIVE_4mA>;
93 fsl,voltage = <MXS_VOLTAGE_HIGH>;
94 fsl,pull-up = <MXS_PULL_DISABLE>;
95 };
96
97 gpmi_pins_evk: gpmi-nand-evk@0 {
98 reg = <0>;
99 fsl,pinmux-ids = <
100 MX28_PAD_GPMI_CE1N__GPMI_CE1N
101 MX28_PAD_GPMI_RDY1__GPMI_READY1
102 >;
103 fsl,drive-strength = <MXS_DRIVE_4mA>;
104 fsl,voltage = <MXS_VOLTAGE_HIGH>;
105 fsl,pull-up = <MXS_PULL_DISABLE>;
106 };
107
108 lcdif_pins_evk: lcdif-evk@0 {
109 reg = <0>;
110 fsl,pinmux-ids = <
111 MX28_PAD_LCD_RD_E__LCD_VSYNC
112 MX28_PAD_LCD_WR_RWN__LCD_HSYNC
113 MX28_PAD_LCD_RS__LCD_DOTCLK
114 MX28_PAD_LCD_CS__LCD_ENABLE
115 >;
116 fsl,drive-strength = <MXS_DRIVE_4mA>;
117 fsl,voltage = <MXS_VOLTAGE_HIGH>;
118 fsl,pull-up = <MXS_PULL_DISABLE>;
119 };
120 };
121
122 lcdif@80030000 {
123 pinctrl-names = "default";
124 pinctrl-0 = <&lcdif_24bit_pins_a
125 &lcdif_pins_evk>;
126 lcd-supply = <®_lcd_3v3>;
127 display = <&display0>;
128 status = "okay";
129
130 display0: display0 {
131 bits-per-pixel = <32>;
132 bus-width = <24>;
133
134 display-timings {
135 native-mode = <&timing0>;
136 timing0: timing0 {
137 clock-frequency = <33500000>;
138 hactive = <800>;
139 vactive = <480>;
140 hback-porch = <89>;
141 hfront-porch = <164>;
142 vback-porch = <23>;
143 vfront-porch = <10>;
144 hsync-len = <10>;
145 vsync-len = <10>;
146 hsync-active = <0>;
147 vsync-active = <0>;
148 de-active = <1>;
149 pixelclk-active = <0>;
150 };
151 };
152 };
153 };
154
155 can0: can@80032000 {
156 pinctrl-names = "default";
157 pinctrl-0 = <&can0_pins_a>;
158 xceiver-supply = <®_can_3v3>;
159 status = "okay";
160 };
161
162 can1: can@80034000 {
163 pinctrl-names = "default";
164 pinctrl-0 = <&can1_pins_a>;
165 xceiver-supply = <®_can_3v3>;
166 status = "okay";
167 };
168 };
169
170 apbx@80040000 {
171 saif0: saif@80042000 {
172 pinctrl-names = "default";
173 pinctrl-0 = <&saif0_pins_a>;
174 status = "okay";
175 };
176
177 saif1: saif@80046000 {
178 pinctrl-names = "default";
179 pinctrl-0 = <&saif1_pins_a>;
180 fsl,saif-master = <&saif0>;
181 status = "okay";
182 };
183
184 lradc@80050000 {
185 status = "okay";
186 fsl,lradc-touchscreen-wires = <4>;
187 fsl,ave-ctrl = <4>;
188 fsl,ave-delay = <2>;
189 fsl,settling = <10>;
190 };
191
192 i2c0: i2c@80058000 {
193 pinctrl-names = "default";
194 pinctrl-0 = <&i2c0_pins_a>;
195 status = "okay";
196
197 sgtl5000: codec@0a {
198 compatible = "fsl,sgtl5000";
199 reg = <0x0a>;
200 VDDA-supply = <®_3p3v>;
201 VDDIO-supply = <®_3p3v>;
202 clocks = <&saif0>;
203 };
204
205 at24@51 {
206 compatible = "at24,24c32";
207 pagesize = <32>;
208 reg = <0x51>;
209 };
210 };
211
212 pwm: pwm@80064000 {
213 pinctrl-names = "default";
214 pinctrl-0 = <&pwm2_pins_a>;
215 status = "okay";
216 };
217
218 duart: serial@80074000 {
219 pinctrl-names = "default";
220 pinctrl-0 = <&duart_pins_a>;
221 status = "okay";
222 };
223
224 auart0: serial@8006a000 {
225 pinctrl-names = "default";
226 pinctrl-0 = <&auart0_pins_a>;
227 fsl,uart-has-rtscts;
228 status = "okay";
229 };
230
231 auart3: serial@80070000 {
232 pinctrl-names = "default";
233 pinctrl-0 = <&auart3_pins_a>;
234 status = "okay";
235 };
236
237 usbphy0: usbphy@8007c000 {
238 status = "okay";
239 };
240
241 usbphy1: usbphy@8007e000 {
242 status = "okay";
243 };
244 };
245 };
246
247 ahb@80080000 {
248 usb0: usb@80080000 {
249 pinctrl-names = "default";
250 pinctrl-0 = <&usb0_id_pins_a>;
251 vbus-supply = <®_usb0_vbus>;
252 status = "okay";
253 };
254
255 usb1: usb@80090000 {
256 vbus-supply = <®_usb1_vbus>;
257 status = "okay";
258 };
259
260 mac0: ethernet@800f0000 {
261 phy-mode = "rmii";
262 pinctrl-names = "default";
263 pinctrl-0 = <&mac0_pins_a>;
264 phy-supply = <®_fec_3v3>;
265 phy-reset-gpios = <&gpio4 13 0>;
266 phy-reset-duration = <100>;
267 status = "okay";
268 };
269
270 mac1: ethernet@800f4000 {
271 phy-mode = "rmii";
272 pinctrl-names = "default";
273 pinctrl-0 = <&mac1_pins_a>;
274 status = "okay";
275 };
276 };
277
278 regulators {
279 compatible = "simple-bus";
280 #address-cells = <1>;
281 #size-cells = <0>;
282
283 reg_3p3v: regulator@0 {
284 compatible = "regulator-fixed";
285 reg = <0>;
286 regulator-name = "3P3V";
287 regulator-min-microvolt = <3300000>;
288 regulator-max-microvolt = <3300000>;
289 regulator-always-on;
290 };
291
292 reg_vddio_sd0: regulator@1 {
293 compatible = "regulator-fixed";
294 reg = <1>;
295 regulator-name = "vddio-sd0";
296 regulator-min-microvolt = <3300000>;
297 regulator-max-microvolt = <3300000>;
298 gpio = <&gpio3 28 0>;
299 };
300
301 reg_fec_3v3: regulator@2 {
302 compatible = "regulator-fixed";
303 reg = <2>;
304 regulator-name = "fec-3v3";
305 regulator-min-microvolt = <3300000>;
306 regulator-max-microvolt = <3300000>;
307 gpio = <&gpio2 15 0>;
308 };
309
310 reg_usb0_vbus: regulator@3 {
311 compatible = "regulator-fixed";
312 reg = <3>;
313 regulator-name = "usb0_vbus";
314 regulator-min-microvolt = <5000000>;
315 regulator-max-microvolt = <5000000>;
316 gpio = <&gpio3 9 0>;
317 enable-active-high;
318 };
319
320 reg_usb1_vbus: regulator@4 {
321 compatible = "regulator-fixed";
322 reg = <4>;
323 regulator-name = "usb1_vbus";
324 regulator-min-microvolt = <5000000>;
325 regulator-max-microvolt = <5000000>;
326 gpio = <&gpio3 8 0>;
327 enable-active-high;
328 };
329
330 reg_lcd_3v3: regulator@5 {
331 compatible = "regulator-fixed";
332 reg = <5>;
333 regulator-name = "lcd-3v3";
334 regulator-min-microvolt = <3300000>;
335 regulator-max-microvolt = <3300000>;
336 gpio = <&gpio3 30 0>;
337 enable-active-high;
338 };
339
340 reg_can_3v3: regulator@6 {
341 compatible = "regulator-fixed";
342 reg = <6>;
343 regulator-name = "can-3v3";
344 regulator-min-microvolt = <3300000>;
345 regulator-max-microvolt = <3300000>;
346 gpio = <&gpio2 13 0>;
347 enable-active-high;
348 };
349
350 };
351
352 sound {
353 compatible = "fsl,imx28-evk-sgtl5000",
354 "fsl,mxs-audio-sgtl5000";
355 model = "imx28-evk-sgtl5000";
356 saif-controllers = <&saif0 &saif1>;
357 audio-codec = <&sgtl5000>;
358 };
359
360 leds {
361 compatible = "gpio-leds";
362 pinctrl-names = "default";
363 pinctrl-0 = <&led_pin_gpio3_5>;
364
365 user {
366 label = "Heartbeat";
367 gpios = <&gpio3 5 0>;
368 linux,default-trigger = "heartbeat";
369 };
370 };
371
372 backlight {
373 compatible = "pwm-backlight";
374 pwms = <&pwm 2 5000000>;
375 brightness-levels = <0 4 8 16 32 64 128 255>;
376 default-brightness-level = <6>;
377 };
378};