1 // SPDX-License-Identifier: GPL-2.0+
3 // Copyright 2012 Freescale Semiconductor, Inc.
9 model = "Freescale i.MX28 Evaluation Kit";
10 compatible = "fsl,imx28-evk", "fsl,imx28";
13 device_type = "memory";
14 reg = <0x40000000 0x08000000>;
18 reg_3p3v: regulator-3p3v {
19 compatible = "regulator-fixed";
20 regulator-name = "3P3V";
21 regulator-min-microvolt = <3300000>;
22 regulator-max-microvolt = <3300000>;
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>;
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>;
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>;
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>;
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>;
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>;
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>;
86 compatible = "sii,43wvf1g";
87 backlight = <&backlight_display>;
88 dvdd-supply = <®_lcd_3v3>;
89 avdd-supply = <®_lcd_5v>;
93 remote-endpoint = <&display_out>;
100 nand-controller@8000c000 {
101 pinctrl-names = "default";
102 pinctrl-0 = <&gpmi_pins_a &gpmi_status_cfg
108 compatible = "fsl,imx28-mmc";
109 pinctrl-names = "default";
110 pinctrl-0 = <&mmc0_8bit_pins_a
111 &mmc0_cd_cfg &mmc0_sck_cfg>;
113 wp-gpios = <&gpio2 12 0>;
114 vmmc-supply = <®_vddio_sd0>;
119 compatible = "fsl,imx28-mmc";
121 wp-gpios = <&gpio0 28 0>;
125 #address-cells = <1>;
127 compatible = "fsl,imx28-spi";
128 pinctrl-names = "default";
129 pinctrl-0 = <&spi2_pins_a>;
133 #address-cells = <1>;
135 compatible = "sst,sst25vf016b", "jedec,spi-nor";
136 spi-max-frequency = <40000000>;
142 pinctrl-names = "default";
143 pinctrl-0 = <&hog_pins_a>;
148 MX28_PAD_SSP1_CMD__GPIO_2_13
149 MX28_PAD_SSP1_DATA3__GPIO_2_15
150 MX28_PAD_ENET0_RX_CLK__GPIO_4_13
151 MX28_PAD_SSP1_SCK__GPIO_2_12
152 MX28_PAD_PWM3__GPIO_3_28
153 MX28_PAD_LCD_RESET__GPIO_3_30
154 MX28_PAD_AUART2_RX__GPIO_3_8
155 MX28_PAD_AUART2_TX__GPIO_3_9
157 fsl,drive-strength = <MXS_DRIVE_4mA>;
158 fsl,voltage = <MXS_VOLTAGE_HIGH>;
159 fsl,pull-up = <MXS_PULL_DISABLE>;
162 led_pin_gpio3_5: led_gpio3_5@0 {
165 MX28_PAD_AUART1_TX__GPIO_3_5
167 fsl,drive-strength = <MXS_DRIVE_4mA>;
168 fsl,voltage = <MXS_VOLTAGE_HIGH>;
169 fsl,pull-up = <MXS_PULL_DISABLE>;
172 gpmi_pins_evk: gpmi-nand-evk@0 {
175 MX28_PAD_GPMI_CE1N__GPMI_CE1N
176 MX28_PAD_GPMI_RDY1__GPMI_READY1
178 fsl,drive-strength = <MXS_DRIVE_4mA>;
179 fsl,voltage = <MXS_VOLTAGE_HIGH>;
180 fsl,pull-up = <MXS_PULL_DISABLE>;
183 lcdif_pins_evk: lcdif-evk@0 {
186 MX28_PAD_LCD_RD_E__LCD_VSYNC
187 MX28_PAD_LCD_WR_RWN__LCD_HSYNC
188 MX28_PAD_LCD_RS__LCD_DOTCLK
189 MX28_PAD_LCD_CS__LCD_ENABLE
191 fsl,drive-strength = <MXS_DRIVE_4mA>;
192 fsl,voltage = <MXS_VOLTAGE_HIGH>;
193 fsl,pull-up = <MXS_PULL_DISABLE>;
198 pinctrl-names = "default";
199 pinctrl-0 = <&lcdif_24bit_pins_a
204 display_out: endpoint {
205 remote-endpoint = <&panel_in>;
211 pinctrl-names = "default";
212 pinctrl-0 = <&can0_pins_a>;
213 xceiver-supply = <®_can_3v3>;
218 pinctrl-names = "default";
219 pinctrl-0 = <&can1_pins_a>;
220 xceiver-supply = <®_can_3v3>;
226 saif0: saif@80042000 {
227 pinctrl-names = "default";
228 pinctrl-0 = <&saif0_pins_a>;
232 saif1: saif@80046000 {
233 pinctrl-names = "default";
234 pinctrl-0 = <&saif1_pins_a>;
235 fsl,saif-master = <&saif0>;
241 fsl,lradc-touchscreen-wires = <4>;
248 pinctrl-names = "default";
249 pinctrl-0 = <&i2c0_pins_a>;
253 compatible = "fsl,sgtl5000";
255 #sound-dai-cells = <0>;
256 VDDA-supply = <®_3p3v>;
257 VDDIO-supply = <®_3p3v>;
262 compatible = "atmel,24c32";
269 pinctrl-names = "default";
270 pinctrl-0 = <&pwm2_pins_a>;
274 duart: serial@80074000 {
275 pinctrl-names = "default";
276 pinctrl-0 = <&duart_pins_a>;
280 auart0: serial@8006a000 {
281 pinctrl-names = "default";
282 pinctrl-0 = <&auart0_pins_a>;
287 auart3: serial@80070000 {
288 pinctrl-names = "default";
289 pinctrl-0 = <&auart3_pins_a>;
293 usbphy0: usbphy@8007c000 {
297 usbphy1: usbphy@8007e000 {
305 pinctrl-names = "default";
306 pinctrl-0 = <&usb0_id_pins_a>;
307 vbus-supply = <®_usb0_vbus>;
312 vbus-supply = <®_usb1_vbus>;
316 mac0: ethernet@800f0000 {
318 pinctrl-names = "default";
319 pinctrl-0 = <&mac0_pins_a>;
320 phy-supply = <®_fec_3v3>;
321 phy-reset-gpios = <&gpio4 13 GPIO_ACTIVE_LOW>;
322 phy-reset-duration = <100>;
326 mac1: ethernet@800f4000 {
328 pinctrl-names = "default";
329 pinctrl-0 = <&mac1_pins_a>;
335 compatible = "fsl,imx28-evk-sgtl5000",
336 "fsl,mxs-audio-sgtl5000";
337 model = "imx28-evk-sgtl5000";
338 saif-controllers = <&saif0 &saif1>;
339 audio-codec = <&sgtl5000>;
343 compatible = "gpio-leds";
344 pinctrl-names = "default";
345 pinctrl-0 = <&led_pin_gpio3_5>;
349 gpios = <&gpio3 5 0>;
350 linux,default-trigger = "heartbeat";
354 backlight_display: backlight {
355 compatible = "pwm-backlight";
356 pwms = <&pwm 2 5000000>;
357 brightness-levels = <0 4 8 16 32 64 128 255>;
358 default-brightness-level = <6>;