1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /*
3 * Copyright 2013 Eukréa Electromatique <eric@
4 * Copyright 2013 Eukréa Electromatique <denis
5 */
6
7 #include <dt-bindings/input/input.h>
8 #include <dt-bindings/gpio/gpio.h>
9 #include "imx28.dtsi"
10
11 / {
12 model = "Eukrea Electromatique MBMX28L
13 compatible = "eukrea,mbmx28lc", "fsl,i
14
15 backlight {
16 compatible = "pwm-backlight";
17 pwms = <&pwm 4 1000000 0>;
18 brightness-levels = <0 25 50 7
19 default-brightness-level = <10
20 };
21
22 gpio-keys-0 {
23 compatible = "gpio-keys";
24 pinctrl-names = "default";
25 pinctrl-0 = <&gpio_button_sw3_
26
27 switch-sw3 {
28 label = "SW3";
29 gpios = <&gpio1 21 GPI
30 linux,code = <BTN_MISC
31 wakeup-source;
32 };
33 };
34
35 gpio-keys-1 {
36 compatible = "gpio-keys";
37 pinctrl-names = "default";
38 pinctrl-0 = <&gpio_button_sw4_
39
40 switch-sw4 {
41 label = "SW4";
42 gpios = <&gpio1 20 GPI
43 linux,code = <BTN_MISC
44 wakeup-source;
45 };
46 };
47
48 led-d6 {
49 compatible = "gpio-leds";
50 pinctrl-names = "default";
51 pinctrl-0 = <&led_d6_pins_mbmx
52
53 led1 {
54 label = "d6";
55 gpios = <&gpio1 23 GPI
56 linux,default-trigger
57 };
58 };
59
60 led-d7 {
61 compatible = "gpio-leds";
62 pinctrl-names = "default";
63 pinctrl-0 = <&led_d7_pins_mbmx
64
65 led1 {
66 label = "d7";
67 gpios = <&gpio1 22 GPI
68 linux,default-trigger
69 };
70 };
71
72 reg_3p3v: regulator-0 {
73 compatible = "regulator-fixed"
74 regulator-name = "3P3V";
75 regulator-min-microvolt = <330
76 regulator-max-microvolt = <330
77 regulator-always-on;
78 };
79
80 reg_lcd_3v3: regulator-1 {
81 compatible = "regulator-fixed"
82 pinctrl-names = "default";
83 pinctrl-0 = <®_lcd_3v3_pins
84 regulator-name = "lcd-3v3";
85 regulator-min-microvolt = <330
86 regulator-max-microvolt = <330
87 gpio = <&gpio3 30 GPIO_ACTIVE_
88 enable-active-high;
89 };
90
91 reg_usb0_vbus: regulator-2 {
92 compatible = "regulator-fixed"
93 pinctrl-names = "default";
94 pinctrl-0 = <®_usb0_vbus_pi
95 regulator-name = "usb0_vbus";
96 regulator-min-microvolt = <500
97 regulator-max-microvolt = <500
98 gpio = <&gpio1 18 GPIO_ACTIVE_
99 enable-active-high;
100 };
101
102 reg_usb1_vbus: regulator-3 {
103 compatible = "regulator-fixed"
104 pinctrl-names = "default";
105 pinctrl-0 = <®_usb1_vbus_pi
106 regulator-name = "usb1_vbus";
107 regulator-min-microvolt = <500
108 regulator-max-microvolt = <500
109 gpio = <&gpio1 19 GPIO_ACTIVE_
110 enable-active-high;
111 };
112
113 sound {
114 compatible = "fsl,imx28-mbmx28
115 "fsl,mxs-audio-sg
116 model = "imx28-mbmx28lc-sgtl50
117 saif-controllers = <&saif0 &sa
118 audio-codec = <&sgtl5000>;
119 };
120 };
121
122 &duart {
123 pinctrl-names = "default";
124 pinctrl-0 = <&duart_4pins_a>;
125 status = "okay";
126 };
127
128 &i2c0 {
129 pinctrl-names = "default";
130 pinctrl-0 = <&i2c0_pins_a>;
131 status = "okay";
132
133 sgtl5000: codec@a {
134 compatible = "fsl,sgtl5000";
135 reg = <0x0a>;
136 #sound-dai-cells = <0>;
137 VDDA-supply = <®_3p3v>;
138 VDDIO-supply = <®_3p3v>;
139 clocks = <&saif0>;
140 };
141 };
142
143 &lcdif {
144 pinctrl-names = "default";
145 pinctrl-0 = <&lcdif_18bit_pins_a &lcdi
146 lcd-supply = <®_lcd_3v3>;
147 display = <&display0>;
148 status = "okay";
149
150 display0: display0 {
151 model = "43WVF1G-0";
152 bits-per-pixel = <16>;
153 bus-width = <18>;
154
155 display-timings {
156 native-mode = <&timing
157 timing0: timing0 {
158 clock-frequenc
159 hactive = <480
160 vactive = <272
161 hback-porch =
162 hfront-porch =
163 vback-porch =
164 vfront-porch =
165 hsync-len = <4
166 vsync-len = <1
167 hsync-active =
168 vsync-active =
169 de-active = <1
170 pixelclk-activ
171 };
172 };
173 };
174 };
175
176 &lradc {
177 fsl,lradc-touchscreen-wires = <4>;
178 status = "okay";
179 };
180
181 &pinctrl {
182 gpio_button_sw3_pins_mbmx28lc: gpio-bu
183 reg = <0>;
184 fsl,pinmux-ids = <
185 MX28_PAD_LCD_D21__GPIO
186 >;
187 fsl,drive-strength = <MXS_DRIV
188 fsl,voltage = <MXS_VOLTAGE_HIG
189 fsl,pull-up = <MXS_PULL_DISABL
190 };
191
192 gpio_button_sw4_pins_mbmx28lc: gpio-bu
193 reg = <0>;
194 fsl,pinmux-ids = <
195 MX28_PAD_LCD_D20__GPIO
196 >;
197 fsl,drive-strength = <MXS_DRIV
198 fsl,voltage = <MXS_VOLTAGE_HIG
199 fsl,pull-up = <MXS_PULL_DISABL
200 };
201
202 lcdif_pins_mbmx28lc: lcdif-mbmx28lc@0
203 reg = <0>;
204 fsl,pinmux-ids = <
205 MX28_PAD_LCD_VSYNC__LC
206 MX28_PAD_LCD_HSYNC__LC
207 MX28_PAD_LCD_DOTCLK__L
208 MX28_PAD_LCD_ENABLE__L
209 >;
210 fsl,drive-strength = <MXS_DRIV
211 fsl,voltage = <MXS_VOLTAGE_HIG
212 fsl,pull-up = <MXS_PULL_DISABL
213 };
214
215 led_d6_pins_mbmx28lc: led-d6-mbmx28lc@
216 reg = <0>;
217 fsl,pinmux-ids = <
218 MX28_PAD_LCD_D23__GPIO
219 >;
220 fsl,drive-strength = <MXS_DRIV
221 fsl,voltage = <MXS_VOLTAGE_HIG
222 fsl,pull-up = <MXS_PULL_DISABL
223 };
224
225 led_d7_pins_mbmx28lc: led-d7-mbmx28lc@
226 reg = <0>;
227 fsl,pinmux-ids = <
228 MX28_PAD_LCD_D22__GPIO
229 >;
230 fsl,drive-strength = <MXS_DRIV
231 fsl,voltage = <MXS_VOLTAGE_HIG
232 fsl,pull-up = <MXS_PULL_DISABL
233 };
234
235 reg_lcd_3v3_pins_mbmx28lc: lcd-3v3-mbm
236 reg = <0>;
237 fsl,pinmux-ids = <
238 MX28_PAD_LCD_RESET__GP
239 >;
240 fsl,drive-strength = <MXS_DRIV
241 fsl,voltage = <MXS_VOLTAGE_HIG
242 fsl,pull-up = <MXS_PULL_DISABL
243 };
244
245 reg_usb0_vbus_pins_mbmx28lc: reg-usb0-
246 reg = <0>;
247 fsl,pinmux-ids = <
248 MX28_PAD_LCD_D18__GPIO
249 >;
250 fsl,drive-strength = <MXS_DRIV
251 fsl,voltage = <MXS_VOLTAGE_HIG
252 fsl,pull-up = <MXS_PULL_DISABL
253 };
254
255 reg_usb1_vbus_pins_mbmx28lc: reg-usb1-
256 reg = <0>;
257 fsl,pinmux-ids = <
258 MX28_PAD_LCD_D19__GPIO
259 >;
260 fsl,drive-strength = <MXS_DRIV
261 fsl,voltage = <MXS_VOLTAGE_HIG
262 fsl,pull-up = <MXS_PULL_DISABL
263 };
264 };
265
266 &pwm {
267 pinctrl-names = "default";
268 pinctrl-0 = <&pwm4_pins_a>;
269 status = "okay";
270 };
271
272 &saif0 {
273 pinctrl-names = "default";
274 pinctrl-0 = <&saif0_pins_a>;
275 status = "okay";
276 };
277
278 &saif1 {
279 pinctrl-names = "default";
280 pinctrl-0 = <&saif1_pins_a>;
281 fsl,saif-master = <&saif0>;
282 status = "okay";
283 };
284
285 &ssp0 {
286 compatible = "fsl,imx28-mmc";
287 pinctrl-names = "default";
288 pinctrl-0 = <&mmc0_4bit_pins_a &mmc0_c
289 bus-width = <4>;
290 cd-inverted;
291 status = "okay";
292 };
293
294 &usb0 {
295 disable-over-current;
296 vbus-supply = <®_usb0_vbus>;
297 status = "okay";
298 pinctrl-names = "default";
299 pinctrl-0 = <&usb0_id_pins_b>;
300 };
301
302 &usb1 {
303 vbus-supply = <®_usb1_vbus>;
304 status = "okay";
305 };
306
307 &usbphy0 {
308 status = "okay";
309 };
310
311 &usbphy1 {
312 status = "okay";
313 };
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