1 // SPDX-License-Identifier: GPL-2.0+
2 //
3 // Copyright 2012 Freescale Semiconductor, Inc.
4
5 /dts-v1/;
6 #include "imx28.dtsi"
7
8 / {
9 model = "Freescale i.MX28 Evaluation Kit";
10 compatible = "fsl,imx28-evk", "fsl,imx28";
11
12 memory@40000000 {
13 device_type = "memory";
14 reg = <0x40000000 0x08000000>;
15 };
16
17
18 reg_3p3v: regulator-3p3v {
19 compatible = "regulator-fixed";
20 regulator-name = "3P3V";
21 regulator-min-microvolt = <3300000>;
22 regulator-max-microvolt = <3300000>;
23 regulator-always-on;
24 };
25
26 reg_vddio_sd0: regulator-vddio-sd0 {
27 compatible = "regulator-fixed";
28 regulator-name = "vddio-sd0";
29 regulator-min-microvolt = <3300000>;
30 regulator-max-microvolt = <3300000>;
31 gpio = <&gpio3 28 0>;
32 };
33
34 reg_fec_3v3: regulator-fec-3v3 {
35 compatible = "regulator-fixed";
36 regulator-name = "fec-3v3";
37 regulator-min-microvolt = <3300000>;
38 regulator-max-microvolt = <3300000>;
39 gpio = <&gpio2 15 0>;
40 };
41
42 reg_usb0_vbus: regulator-usb0-vbus {
43 compatible = "regulator-fixed";
44 regulator-name = "usb0_vbus";
45 regulator-min-microvolt = <5000000>;
46 regulator-max-microvolt = <5000000>;
47 gpio = <&gpio3 9 0>;
48 enable-active-high;
49 };
50
51 reg_usb1_vbus: regulator-usb1-vbus {
52 compatible = "regulator-fixed";
53 regulator-name = "usb1_vbus";
54 regulator-min-microvolt = <5000000>;
55 regulator-max-microvolt = <5000000>;
56 gpio = <&gpio3 8 0>;
57 enable-active-high;
58 };
59
60 reg_lcd_3v3: regulator-lcd-3v3 {
61 compatible = "regulator-fixed";
62 regulator-name = "lcd-3v3";
63 regulator-min-microvolt = <3300000>;
64 regulator-max-microvolt = <3300000>;
65 gpio = <&gpio3 30 0>;
66 enable-active-high;
67 };
68
69 reg_can_3v3: regulator-can-3v3 {
70 compatible = "regulator-fixed";
71 regulator-name = "can-3v3";
72 regulator-min-microvolt = <3300000>;
73 regulator-max-microvolt = <3300000>;
74 gpio = <&gpio2 13 0>;
75 enable-active-high;
76 };
77
78 reg_lcd_5v: regulator-lcd-5v {
79 compatible = "regulator-fixed";
80 regulator-name = "lcd-5v";
81 regulator-min-microvolt = <5000000>;
82 regulator-max-microvolt = <5000000>;
83 };
84
85 panel {
86 compatible = "sii,43wvf1g";
87 backlight = <&backlight_display>;
88 dvdd-supply = <®_lcd_3v3>;
89 avdd-supply = <®_lcd_5v>;
90
91 port {
92 panel_in: endpoint {
93 remote-endpoint = <&display_out>;
94 };
95 };
96 };
97
98 sound {
99 compatible = "fsl,imx28-evk-sgtl5000",
100 "fsl,mxs-audio-sgtl5000";
101 model = "imx28-evk-sgtl5000";
102 saif-controllers = <&saif0 &saif1>;
103 audio-codec = <&sgtl5000>;
104 };
105
106 leds {
107 compatible = "gpio-leds";
108 pinctrl-names = "default";
109 pinctrl-0 = <&led_pin_gpio3_5>;
110
111 user {
112 label = "Heartbeat";
113 gpios = <&gpio3 5 0>;
114 linux,default-trigger = "heartbeat";
115 };
116 };
117
118 backlight_display: backlight {
119 compatible = "pwm-backlight";
120 pwms = <&pwm 2 5000000 0>;
121 brightness-levels = <0 4 8 16 32 64 128 255>;
122 default-brightness-level = <6>;
123 };
124 };
125
126 &auart0 {
127 pinctrl-names = "default";
128 pinctrl-0 = <&auart0_pins_a>;
129 uart-has-rtscts;
130 status = "okay";
131 };
132
133 &auart3 {
134 pinctrl-names = "default";
135 pinctrl-0 = <&auart3_pins_a>;
136 status = "okay";
137 };
138
139 &can0 {
140 pinctrl-names = "default";
141 pinctrl-0 = <&can0_pins_a>;
142 xceiver-supply = <®_can_3v3>;
143 status = "okay";
144 };
145
146 &can1 {
147 pinctrl-names = "default";
148 pinctrl-0 = <&can1_pins_a>;
149 xceiver-supply = <®_can_3v3>;
150 status = "okay";
151 };
152
153 &duart {
154 pinctrl-names = "default";
155 pinctrl-0 = <&duart_pins_a>;
156 status = "okay";
157 };
158
159 &gpmi {
160 pinctrl-names = "default";
161 pinctrl-0 = <&gpmi_pins_a &gpmi_status_cfg
162 &gpmi_pins_evk>;
163 status = "okay";
164 };
165
166 &lcdif {
167 pinctrl-names = "default";
168 pinctrl-0 = <&lcdif_24bit_pins_a
169 &lcdif_pins_evk>;
170 status = "okay";
171
172 port {
173 display_out: endpoint {
174 remote-endpoint = <&panel_in>;
175 };
176 };
177 };
178
179 &lradc {
180 fsl,lradc-touchscreen-wires = <4>;
181 fsl,ave-ctrl = <4>;
182 fsl,ave-delay = <2>;
183 fsl,settling = <10>;
184 status = "okay";
185 };
186
187 &i2c0 {
188 pinctrl-names = "default";
189 pinctrl-0 = <&i2c0_pins_a>;
190 status = "okay";
191
192 sgtl5000: codec@a {
193 compatible = "fsl,sgtl5000";
194 reg = <0x0a>;
195 #sound-dai-cells = <0>;
196 VDDA-supply = <®_3p3v>;
197 VDDIO-supply = <®_3p3v>;
198 clocks = <&saif0>;
199 };
200
201 eeprom@51 {
202 compatible = "atmel,24c32";
203 pagesize = <32>;
204 reg = <0x51>;
205 };
206 };
207
208 &mac0 {
209 phy-mode = "rmii";
210 pinctrl-names = "default";
211 pinctrl-0 = <&mac0_pins_a>;
212 phy-supply = <®_fec_3v3>;
213 phy-reset-gpios = <&gpio4 13 GPIO_ACTIVE_LOW>;
214 phy-reset-duration = <100>;
215 status = "okay";
216 };
217
218 &mac1 {
219 phy-mode = "rmii";
220 pinctrl-names = "default";
221 pinctrl-0 = <&mac1_pins_a>;
222 status = "okay";
223 };
224
225 &pinctrl {
226 pinctrl-names = "default";
227 pinctrl-0 = <&hog_pins_a>;
228
229 hog_pins_a: hog@0 {
230 reg = <0>;
231 fsl,pinmux-ids = <
232 MX28_PAD_SSP1_CMD__GPIO_2_13
233 MX28_PAD_SSP1_DATA3__GPIO_2_15
234 MX28_PAD_ENET0_RX_CLK__GPIO_4_13
235 MX28_PAD_SSP1_SCK__GPIO_2_12
236 MX28_PAD_PWM3__GPIO_3_28
237 MX28_PAD_LCD_RESET__GPIO_3_30
238 MX28_PAD_AUART2_RX__GPIO_3_8
239 MX28_PAD_AUART2_TX__GPIO_3_9
240 >;
241 fsl,drive-strength = <MXS_DRIVE_4mA>;
242 fsl,voltage = <MXS_VOLTAGE_HIGH>;
243 fsl,pull-up = <MXS_PULL_DISABLE>;
244 };
245
246 led_pin_gpio3_5: led_gpio3_5@0 {
247 reg = <0>;
248 fsl,pinmux-ids = <
249 MX28_PAD_AUART1_TX__GPIO_3_5
250 >;
251 fsl,drive-strength = <MXS_DRIVE_4mA>;
252 fsl,voltage = <MXS_VOLTAGE_HIGH>;
253 fsl,pull-up = <MXS_PULL_DISABLE>;
254 };
255
256 gpmi_pins_evk: gpmi-nand-evk@0 {
257 reg = <0>;
258 fsl,pinmux-ids = <
259 MX28_PAD_GPMI_CE1N__GPMI_CE1N
260 MX28_PAD_GPMI_RDY1__GPMI_READY1
261 >;
262 fsl,drive-strength = <MXS_DRIVE_4mA>;
263 fsl,voltage = <MXS_VOLTAGE_HIGH>;
264 fsl,pull-up = <MXS_PULL_DISABLE>;
265 };
266
267 lcdif_pins_evk: lcdif-evk@0 {
268 reg = <0>;
269 fsl,pinmux-ids = <
270 MX28_PAD_LCD_RD_E__LCD_VSYNC
271 MX28_PAD_LCD_WR_RWN__LCD_HSYNC
272 MX28_PAD_LCD_RS__LCD_DOTCLK
273 MX28_PAD_LCD_CS__LCD_ENABLE
274 >;
275 fsl,drive-strength = <MXS_DRIVE_4mA>;
276 fsl,voltage = <MXS_VOLTAGE_HIGH>;
277 fsl,pull-up = <MXS_PULL_DISABLE>;
278 };
279 };
280
281 &pwm {
282 pinctrl-names = "default";
283 pinctrl-0 = <&pwm2_pins_a>;
284 status = "okay";
285 };
286
287 &saif0 {
288 pinctrl-names = "default";
289 pinctrl-0 = <&saif0_pins_a>;
290 status = "okay";
291 };
292
293 &saif1 {
294 pinctrl-names = "default";
295 pinctrl-0 = <&saif1_pins_a>;
296 fsl,saif-master = <&saif0>;
297 status = "okay";
298 };
299
300 &ssp0 {
301 compatible = "fsl,imx28-mmc";
302 pinctrl-names = "default";
303 pinctrl-0 = <&mmc0_8bit_pins_a
304 &mmc0_cd_cfg &mmc0_sck_cfg>;
305 bus-width = <8>;
306 wp-gpios = <&gpio2 12 0>;
307 vmmc-supply = <®_vddio_sd0>;
308 status = "okay";
309 };
310
311 &ssp1 {
312 compatible = "fsl,imx28-mmc";
313 bus-width = <8>;
314 wp-gpios = <&gpio0 28 0>;
315 };
316
317 &ssp2 {
318 #address-cells = <1>;
319 #size-cells = <0>;
320 compatible = "fsl,imx28-spi";
321 pinctrl-names = "default";
322 pinctrl-0 = <&spi2_pins_a>;
323 status = "okay";
324
325 flash: flash@0 {
326 reg = <0>;
327 #address-cells = <1>;
328 #size-cells = <1>;
329 compatible = "sst,sst25vf016b", "jedec,spi-nor";
330 spi-max-frequency = <40000000>;
331 };
332 };
333
334 &usb0 {
335 pinctrl-names = "default";
336 pinctrl-0 = <&usb0_id_pins_a>;
337 vbus-supply = <®_usb0_vbus>;
338 status = "okay";
339 };
340
341 &usb1 {
342 vbus-supply = <®_usb1_vbus>;
343 status = "okay";
344 };
345
346 &usbphy0 {
347 status = "okay";
348 };
349
350 &usbphy1 {
351 status = "okay";
352 };
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