1// SPDX-License-Identifier: GPL-2.0-or-later
2/*
3 * Copyright 2013 Eukréa Electromatique <eric@eukrea.com>
4 * Copyright 2013 Eukréa Electromatique <denis@eukrea.com>
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 MBMX28LC";
13	compatible = "eukrea,mbmx28lc", "fsl,imx28";
14
15	backlight {
16		compatible = "pwm-backlight";
17		pwms = <&pwm 4 1000000>;
18		brightness-levels = <0 25 50 75 100 125 150 175 200 225 255>;
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_pins_mbmx28lc>;
26
27		switch-sw3 {
28			label = "SW3";
29			gpios = <&gpio1 21 GPIO_ACTIVE_LOW>;
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_pins_mbmx28lc>;
39
40		switch-sw4 {
41			label = "SW4";
42			gpios = <&gpio1 20 GPIO_ACTIVE_LOW>;
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_mbmx28lc>;
52
53		led1 {
54			label = "d6";
55			gpios = <&gpio1 23 GPIO_ACTIVE_LOW>;
56			linux,default-trigger = "heartbeat";
57		};
58	};
59
60	led-d7 {
61		compatible = "gpio-leds";
62		pinctrl-names = "default";
63		pinctrl-0 = <&led_d7_pins_mbmx28lc>;
64
65		led1 {
66			label = "d7";
67			gpios = <&gpio1 22 GPIO_ACTIVE_LOW>;
68			linux,default-trigger = "default-on";
69		};
70	};
71
72	reg_3p3v: regulator-0 {
73		compatible = "regulator-fixed";
74		regulator-name = "3P3V";
75		regulator-min-microvolt = <3300000>;
76		regulator-max-microvolt = <3300000>;
77		regulator-always-on;
78	};
79
80	reg_lcd_3v3: regulator-1 {
81		compatible = "regulator-fixed";
82		pinctrl-names = "default";
83		pinctrl-0 = <&reg_lcd_3v3_pins_mbmx28lc>;
84		regulator-name = "lcd-3v3";
85		regulator-min-microvolt = <3300000>;
86		regulator-max-microvolt = <3300000>;
87		gpio = <&gpio3 30 GPIO_ACTIVE_HIGH>;
88		enable-active-high;
89	};
90
91	reg_usb0_vbus: regulator-2 {
92		compatible = "regulator-fixed";
93		pinctrl-names = "default";
94		pinctrl-0 = <&reg_usb0_vbus_pins_mbmx28lc>;
95		regulator-name = "usb0_vbus";
96		regulator-min-microvolt = <5000000>;
97		regulator-max-microvolt = <5000000>;
98		gpio = <&gpio1 18 GPIO_ACTIVE_HIGH>;
99		enable-active-high;
100	};
101
102	reg_usb1_vbus: regulator-3 {
103		compatible = "regulator-fixed";
104		pinctrl-names = "default";
105		pinctrl-0 = <&reg_usb1_vbus_pins_mbmx28lc>;
106		regulator-name = "usb1_vbus";
107		regulator-min-microvolt = <5000000>;
108		regulator-max-microvolt = <5000000>;
109		gpio = <&gpio1 19 GPIO_ACTIVE_HIGH>;
110		enable-active-high;
111	};
112
113	sound {
114		compatible = "fsl,imx28-mbmx28lc-sgtl5000",
115			     "fsl,mxs-audio-sgtl5000";
116		model = "imx28-mbmx28lc-sgtl5000";
117		saif-controllers = <&saif0 &saif1>;
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 = <&reg_3p3v>;
138		VDDIO-supply = <&reg_3p3v>;
139		clocks = <&saif0>;
140	};
141};
142
143&lcdif {
144	pinctrl-names = "default";
145	pinctrl-0 = <&lcdif_18bit_pins_a &lcdif_pins_mbmx28lc>;
146	lcd-supply = <&reg_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 = <&timing0>;
157			timing0: timing0 {
158				clock-frequency = <9072000>;
159				hactive = <480>;
160				vactive = <272>;
161				hback-porch = <10>;
162				hfront-porch = <5>;
163				vback-porch = <8>;
164				vfront-porch = <8>;
165				hsync-len = <40>;
166				vsync-len = <10>;
167				hsync-active = <0>;
168				vsync-active = <0>;
169				de-active = <1>;
170				pixelclk-active = <1>;
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-button-sw3-mbmx28lc@0 {
183		reg = <0>;
184		fsl,pinmux-ids = <
185			MX28_PAD_LCD_D21__GPIO_1_21
186		>;
187		fsl,drive-strength = <MXS_DRIVE_4mA>;
188		fsl,voltage = <MXS_VOLTAGE_HIGH>;
189		fsl,pull-up = <MXS_PULL_DISABLE>;
190	};
191
192	gpio_button_sw4_pins_mbmx28lc: gpio-button-sw4-mbmx28lc@0 {
193		reg = <0>;
194		fsl,pinmux-ids = <
195			MX28_PAD_LCD_D20__GPIO_1_20
196		>;
197		fsl,drive-strength = <MXS_DRIVE_4mA>;
198		fsl,voltage = <MXS_VOLTAGE_HIGH>;
199		fsl,pull-up = <MXS_PULL_DISABLE>;
200	};
201
202	lcdif_pins_mbmx28lc: lcdif-mbmx28lc@0 {
203		reg = <0>;
204		fsl,pinmux-ids = <
205			MX28_PAD_LCD_VSYNC__LCD_VSYNC
206			MX28_PAD_LCD_HSYNC__LCD_HSYNC
207			MX28_PAD_LCD_DOTCLK__LCD_DOTCLK
208			MX28_PAD_LCD_ENABLE__LCD_ENABLE
209		>;
210		fsl,drive-strength = <MXS_DRIVE_4mA>;
211		fsl,voltage = <MXS_VOLTAGE_HIGH>;
212		fsl,pull-up = <MXS_PULL_DISABLE>;
213	};
214
215	led_d6_pins_mbmx28lc: led-d6-mbmx28lc@0 {
216		reg = <0>;
217		fsl,pinmux-ids = <
218			MX28_PAD_LCD_D23__GPIO_1_23
219		>;
220		fsl,drive-strength = <MXS_DRIVE_4mA>;
221		fsl,voltage = <MXS_VOLTAGE_HIGH>;
222		fsl,pull-up = <MXS_PULL_DISABLE>;
223	};
224
225	led_d7_pins_mbmx28lc: led-d7-mbmx28lc@0 {
226		reg = <0>;
227		fsl,pinmux-ids = <
228			MX28_PAD_LCD_D22__GPIO_1_22
229		>;
230		fsl,drive-strength = <MXS_DRIVE_4mA>;
231		fsl,voltage = <MXS_VOLTAGE_HIGH>;
232		fsl,pull-up = <MXS_PULL_DISABLE>;
233	};
234
235	reg_lcd_3v3_pins_mbmx28lc: lcd-3v3-mbmx28lc@0 {
236		reg = <0>;
237		fsl,pinmux-ids = <
238			MX28_PAD_LCD_RESET__GPIO_3_30
239		>;
240		fsl,drive-strength = <MXS_DRIVE_4mA>;
241		fsl,voltage = <MXS_VOLTAGE_HIGH>;
242		fsl,pull-up = <MXS_PULL_DISABLE>;
243	};
244
245	reg_usb0_vbus_pins_mbmx28lc: reg-usb0-vbus-mbmx28lc@0 {
246		reg = <0>;
247		fsl,pinmux-ids = <
248			MX28_PAD_LCD_D18__GPIO_1_18
249		>;
250		fsl,drive-strength = <MXS_DRIVE_4mA>;
251		fsl,voltage = <MXS_VOLTAGE_HIGH>;
252		fsl,pull-up = <MXS_PULL_DISABLE>;
253	};
254
255	reg_usb1_vbus_pins_mbmx28lc: reg-usb1-vbus-mbmx28lc@0 {
256		reg = <0>;
257		fsl,pinmux-ids = <
258			MX28_PAD_LCD_D19__GPIO_1_19
259		>;
260		fsl,drive-strength = <MXS_DRIVE_4mA>;
261		fsl,voltage = <MXS_VOLTAGE_HIGH>;
262		fsl,pull-up = <MXS_PULL_DISABLE>;
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_cd_cfg &mmc0_sck_cfg>;
289	bus-width = <4>;
290	cd-inverted;
291	status = "okay";
292};
293
294&usb0 {
295	disable-over-current;
296	vbus-supply = <&reg_usb0_vbus>;
297	status = "okay";
298	pinctrl-names = "default";
299	pinctrl-0 = <&usb0_id_pins_b>;
300};
301
302&usb1 {
303	vbus-supply = <&reg_usb1_vbus>;
304	status = "okay";
305};
306
307&usbphy0 {
308	status = "okay";
309};
310
311&usbphy1 {
312	status = "okay";
313};
314