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9a4cc056 EB |
1 | /* |
2 | * Copyright 2013 Eukréa Electromatique <eric@eukrea.com> | |
3 | * Copyright 2013 Eukréa Electromatique <denis@eukrea.com> | |
4 | * | |
5 | * This program is free software; you can redistribute it and/or | |
6 | * modify it under the terms of the GNU General Public License | |
7 | * as published by the Free Software Foundation; either version 2 | |
8 | * of the License, or (at your option) any later version. | |
9 | * This program is distributed in the hope that it will be useful, | |
10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
12 | * GNU General Public License for more details. | |
13 | */ | |
14 | ||
15 | #include <dt-bindings/input/input.h> | |
16 | #include <dt-bindings/gpio/gpio.h> | |
17 | #include "imx28.dtsi" | |
18 | ||
19 | / { | |
20 | model = "Eukrea Electromatique MBMX28LC"; | |
21 | compatible = "eukrea,mbmx28lc", "fsl,imx28"; | |
22 | ||
23 | backlight { | |
24 | compatible = "pwm-backlight"; | |
25 | pwms = <&pwm 4 1000000>; | |
26 | brightness-levels = <0 25 50 75 100 125 150 175 200 225 255>; | |
27 | default-brightness-level = <10>; | |
28 | }; | |
29 | ||
30 | button-sw3 { | |
31 | compatible = "gpio-keys"; | |
32 | pinctrl-names = "default"; | |
33 | pinctrl-0 = <&gpio_button_sw3_pins_mbmx28lc>; | |
34 | ||
35 | sw3 { | |
36 | label = "SW3"; | |
37 | gpios = <&gpio1 21 GPIO_ACTIVE_LOW>; | |
38 | linux,code = <BTN_MISC>; | |
39 | gpio-key,wakeup; | |
40 | }; | |
41 | }; | |
42 | ||
43 | button-sw4 { | |
44 | compatible = "gpio-keys"; | |
45 | pinctrl-names = "default"; | |
46 | pinctrl-0 = <&gpio_button_sw4_pins_mbmx28lc>; | |
47 | ||
48 | sw4 { | |
49 | label = "SW4"; | |
50 | gpios = <&gpio1 20 GPIO_ACTIVE_LOW>; | |
51 | linux,code = <BTN_MISC>; | |
52 | gpio-key,wakeup; | |
53 | }; | |
54 | }; | |
55 | ||
56 | led-d6 { | |
57 | compatible = "gpio-leds"; | |
58 | pinctrl-names = "default"; | |
59 | pinctrl-0 = <&led_d6_pins_mbmx28lc>; | |
60 | ||
61 | led1 { | |
62 | label = "d6"; | |
63 | gpios = <&gpio1 23 GPIO_ACTIVE_LOW>; | |
64 | linux,default-trigger = "heartbeat"; | |
65 | }; | |
66 | }; | |
67 | ||
68 | led-d7 { | |
69 | compatible = "gpio-leds"; | |
70 | pinctrl-names = "default"; | |
71 | pinctrl-0 = <&led_d7_pins_mbmx28lc>; | |
72 | ||
73 | led1 { | |
74 | label = "d7"; | |
75 | gpios = <&gpio1 22 GPIO_ACTIVE_LOW>; | |
76 | linux,default-trigger = "default-on"; | |
77 | }; | |
78 | }; | |
79 | ||
80 | regulators { | |
81 | compatible = "simple-bus"; | |
82 | #address-cells = <1>; | |
83 | #size-cells = <0>; | |
84 | ||
85 | reg_3p3v: regulator@0 { | |
86 | compatible = "regulator-fixed"; | |
87 | regulator-name = "3P3V"; | |
88 | regulator-min-microvolt = <3300000>; | |
89 | regulator-max-microvolt = <3300000>; | |
90 | regulator-always-on; | |
91 | }; | |
92 | ||
93 | reg_lcd_3v3: regulator@1 { | |
94 | compatible = "regulator-fixed"; | |
95 | pinctrl-names = "default"; | |
96 | pinctrl-0 = <®_lcd_3v3_pins_mbmx28lc>; | |
97 | regulator-name = "lcd-3v3"; | |
98 | regulator-min-microvolt = <3300000>; | |
99 | regulator-max-microvolt = <3300000>; | |
100 | gpio = <&gpio3 30 GPIO_ACTIVE_HIGH>; | |
101 | enable-active-high; | |
102 | }; | |
103 | ||
104 | reg_usb0_vbus: regulator@2 { | |
105 | compatible = "regulator-fixed"; | |
106 | pinctrl-names = "default"; | |
107 | pinctrl-0 = <®_usb0_vbus_pins_mbmx28lc>; | |
108 | regulator-name = "usb0_vbus"; | |
109 | regulator-min-microvolt = <5000000>; | |
110 | regulator-max-microvolt = <5000000>; | |
111 | gpio = <&gpio1 18 GPIO_ACTIVE_HIGH>; | |
112 | enable-active-high; | |
113 | }; | |
114 | ||
115 | reg_usb1_vbus: regulator@3 { | |
116 | compatible = "regulator-fixed"; | |
117 | pinctrl-names = "default"; | |
118 | pinctrl-0 = <®_usb1_vbus_pins_mbmx28lc>; | |
119 | regulator-name = "usb1_vbus"; | |
120 | regulator-min-microvolt = <5000000>; | |
121 | regulator-max-microvolt = <5000000>; | |
122 | gpio = <&gpio1 19 GPIO_ACTIVE_HIGH>; | |
123 | enable-active-high; | |
124 | }; | |
125 | }; | |
126 | ||
127 | sound { | |
128 | compatible = "fsl,imx28-mbmx28lc-sgtl5000", | |
129 | "fsl,mxs-audio-sgtl5000"; | |
130 | model = "imx28-mbmx28lc-sgtl5000"; | |
131 | saif-controllers = <&saif0 &saif1>; | |
132 | audio-codec = <&sgtl5000>; | |
133 | }; | |
134 | }; | |
135 | ||
136 | &duart { | |
137 | pinctrl-names = "default"; | |
138 | pinctrl-0 = <&duart_4pins_a>; | |
139 | status = "okay"; | |
140 | }; | |
141 | ||
142 | &i2c0 { | |
143 | pinctrl-names = "default"; | |
144 | pinctrl-0 = <&i2c0_pins_a>; | |
145 | status = "okay"; | |
146 | ||
147 | sgtl5000: codec@0a { | |
148 | compatible = "fsl,sgtl5000"; | |
149 | reg = <0x0a>; | |
150 | VDDA-supply = <®_3p3v>; | |
151 | VDDIO-supply = <®_3p3v>; | |
152 | clocks = <&saif0>; | |
153 | }; | |
154 | }; | |
155 | ||
156 | &lcdif { | |
157 | pinctrl-names = "default"; | |
158 | pinctrl-0 = <&lcdif_18bit_pins_a &lcdif_pins_mbmx28lc>; | |
159 | lcd-supply = <®_lcd_3v3>; | |
160 | display = <&display0>; | |
161 | status = "okay"; | |
162 | ||
163 | display0: display0 { | |
164 | model = "43WVF1G-0"; | |
165 | bits-per-pixel = <16>; | |
166 | bus-width = <18>; | |
167 | ||
168 | display-timings { | |
169 | native-mode = <&timing0>; | |
170 | timing0: timing0 { | |
171 | clock-frequency = <9072000>; | |
172 | hactive = <480>; | |
173 | vactive = <272>; | |
174 | hback-porch = <10>; | |
175 | hfront-porch = <5>; | |
176 | vback-porch = <8>; | |
177 | vfront-porch = <8>; | |
178 | hsync-len = <40>; | |
179 | vsync-len = <10>; | |
180 | hsync-active = <0>; | |
181 | vsync-active = <0>; | |
182 | de-active = <1>; | |
183 | pixelclk-active = <1>; | |
184 | }; | |
185 | }; | |
186 | }; | |
187 | }; | |
188 | ||
189 | &lradc { | |
190 | fsl,lradc-touchscreen-wires = <4>; | |
191 | status = "okay"; | |
192 | }; | |
193 | ||
194 | &pinctrl { | |
195 | gpio_button_sw3_pins_mbmx28lc: gpio-button-sw3-mbmx28lc@0 { | |
196 | reg = <0>; | |
197 | fsl,pinmux-ids = < | |
198 | MX28_PAD_LCD_D21__GPIO_1_21 | |
199 | >; | |
200 | fsl,drive-strength = <MXS_DRIVE_4mA>; | |
201 | fsl,voltage = <MXS_VOLTAGE_HIGH>; | |
202 | fsl,pull-up = <MXS_PULL_DISABLE>; | |
203 | }; | |
204 | ||
205 | gpio_button_sw4_pins_mbmx28lc: gpio-button-sw4-mbmx28lc@0 { | |
206 | reg = <0>; | |
207 | fsl,pinmux-ids = < | |
208 | MX28_PAD_LCD_D20__GPIO_1_20 | |
209 | >; | |
210 | fsl,drive-strength = <MXS_DRIVE_4mA>; | |
211 | fsl,voltage = <MXS_VOLTAGE_HIGH>; | |
212 | fsl,pull-up = <MXS_PULL_DISABLE>; | |
213 | }; | |
214 | ||
215 | lcdif_pins_mbmx28lc: lcdif-mbmx28lc@0 { | |
216 | reg = <0>; | |
217 | fsl,pinmux-ids = < | |
218 | MX28_PAD_LCD_VSYNC__LCD_VSYNC | |
219 | MX28_PAD_LCD_HSYNC__LCD_HSYNC | |
220 | MX28_PAD_LCD_DOTCLK__LCD_DOTCLK | |
221 | MX28_PAD_LCD_ENABLE__LCD_ENABLE | |
222 | >; | |
223 | fsl,drive-strength = <MXS_DRIVE_4mA>; | |
224 | fsl,voltage = <MXS_VOLTAGE_HIGH>; | |
225 | fsl,pull-up = <MXS_PULL_DISABLE>; | |
226 | }; | |
227 | ||
228 | led_d6_pins_mbmx28lc: led-d6-mbmx28lc@0 { | |
229 | reg = <0>; | |
230 | fsl,pinmux-ids = < | |
231 | MX28_PAD_LCD_D23__GPIO_1_23 | |
232 | >; | |
233 | fsl,drive-strength = <MXS_DRIVE_4mA>; | |
234 | fsl,voltage = <MXS_VOLTAGE_HIGH>; | |
235 | fsl,pull-up = <MXS_PULL_DISABLE>; | |
236 | }; | |
237 | ||
238 | led_d7_pins_mbmx28lc: led-d7-mbmx28lc@0 { | |
239 | reg = <0>; | |
240 | fsl,pinmux-ids = < | |
241 | MX28_PAD_LCD_D22__GPIO_1_22 | |
242 | >; | |
243 | fsl,drive-strength = <MXS_DRIVE_4mA>; | |
244 | fsl,voltage = <MXS_VOLTAGE_HIGH>; | |
245 | fsl,pull-up = <MXS_PULL_DISABLE>; | |
246 | }; | |
247 | ||
248 | reg_lcd_3v3_pins_mbmx28lc: lcd-3v3-mbmx28lc@0 { | |
249 | reg = <0>; | |
250 | fsl,pinmux-ids = < | |
251 | MX28_PAD_LCD_RESET__GPIO_3_30 | |
252 | >; | |
253 | fsl,drive-strength = <MXS_DRIVE_4mA>; | |
254 | fsl,voltage = <MXS_VOLTAGE_HIGH>; | |
255 | fsl,pull-up = <MXS_PULL_DISABLE>; | |
256 | }; | |
257 | ||
258 | reg_usb0_vbus_pins_mbmx28lc: reg-usb0-vbus-mbmx28lc@0 { | |
259 | reg = <0>; | |
260 | fsl,pinmux-ids = < | |
261 | MX28_PAD_LCD_D18__GPIO_1_18 | |
262 | >; | |
263 | fsl,drive-strength = <MXS_DRIVE_4mA>; | |
264 | fsl,voltage = <MXS_VOLTAGE_HIGH>; | |
265 | fsl,pull-up = <MXS_PULL_DISABLE>; | |
266 | }; | |
267 | ||
268 | reg_usb1_vbus_pins_mbmx28lc: reg-usb1-vbus-mbmx28lc@0 { | |
269 | reg = <0>; | |
270 | fsl,pinmux-ids = < | |
271 | MX28_PAD_LCD_D19__GPIO_1_19 | |
272 | >; | |
273 | fsl,drive-strength = <MXS_DRIVE_4mA>; | |
274 | fsl,voltage = <MXS_VOLTAGE_HIGH>; | |
275 | fsl,pull-up = <MXS_PULL_DISABLE>; | |
276 | }; | |
277 | }; | |
278 | ||
279 | &pwm { | |
280 | pinctrl-names = "default"; | |
281 | pinctrl-0 = <&pwm4_pins_a>; | |
282 | status = "okay"; | |
283 | }; | |
284 | ||
285 | &saif0 { | |
286 | pinctrl-names = "default"; | |
287 | pinctrl-0 = <&saif0_pins_a>; | |
288 | status = "okay"; | |
289 | }; | |
290 | ||
291 | &saif1 { | |
292 | pinctrl-names = "default"; | |
293 | pinctrl-0 = <&saif1_pins_a>; | |
294 | fsl,saif-master = <&saif0>; | |
295 | status = "okay"; | |
296 | }; | |
297 | ||
298 | &ssp0 { | |
299 | compatible = "fsl,imx28-mmc"; | |
300 | pinctrl-names = "default"; | |
301 | pinctrl-0 = <&mmc0_4bit_pins_a &mmc0_cd_cfg &mmc0_sck_cfg>; | |
302 | bus-width = <4>; | |
303 | cd-inverted; | |
304 | status = "okay"; | |
305 | }; | |
306 | ||
307 | &usb0 { | |
308 | disable-over-current; | |
309 | vbus-supply = <®_usb0_vbus>; | |
310 | status = "okay"; | |
311 | pinctrl-names = "default"; | |
312 | pinctrl-0 = <&usb0_id_pins_b>; | |
313 | }; | |
314 | ||
315 | &usb1 { | |
316 | vbus-supply = <®_usb1_vbus>; | |
317 | status = "okay"; | |
318 | }; | |
319 | ||
320 | &usbphy0 { | |
321 | status = "okay"; | |
322 | }; | |
323 | ||
324 | &usbphy1 { | |
325 | status = "okay"; | |
326 | }; |