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 reg = <0x40000000 0x08000000>;
19 pinctrl-names = "default";
20 pinctrl-0 = <&gpmi_pins_a &gpmi_status_cfg
26 compatible = "fsl,imx28-mmc";
27 pinctrl-names = "default";
28 pinctrl-0 = <&mmc0_8bit_pins_a
29 &mmc0_cd_cfg &mmc0_sck_cfg>;
31 wp-gpios = <&gpio2 12 0>;
32 vmmc-supply = <®_vddio_sd0>;
37 compatible = "fsl,imx28-mmc";
39 wp-gpios = <&gpio0 28 0>;
45 compatible = "fsl,imx28-spi";
46 pinctrl-names = "default";
47 pinctrl-0 = <&spi2_pins_a>;
53 compatible = "sst,sst25vf016b", "jedec,spi-nor";
54 spi-max-frequency = <40000000>;
60 pinctrl-names = "default";
61 pinctrl-0 = <&hog_pins_a>;
66 MX28_PAD_SSP1_CMD__GPIO_2_13
67 MX28_PAD_SSP1_DATA3__GPIO_2_15
68 MX28_PAD_ENET0_RX_CLK__GPIO_4_13
69 MX28_PAD_SSP1_SCK__GPIO_2_12
70 MX28_PAD_PWM3__GPIO_3_28
71 MX28_PAD_LCD_RESET__GPIO_3_30
72 MX28_PAD_AUART2_RX__GPIO_3_8
73 MX28_PAD_AUART2_TX__GPIO_3_9
75 fsl,drive-strength = <MXS_DRIVE_4mA>;
76 fsl,voltage = <MXS_VOLTAGE_HIGH>;
77 fsl,pull-up = <MXS_PULL_DISABLE>;
80 led_pin_gpio3_5: led_gpio3_5@0 {
83 MX28_PAD_AUART1_TX__GPIO_3_5
85 fsl,drive-strength = <MXS_DRIVE_4mA>;
86 fsl,voltage = <MXS_VOLTAGE_HIGH>;
87 fsl,pull-up = <MXS_PULL_DISABLE>;
90 gpmi_pins_evk: gpmi-nand-evk@0 {
93 MX28_PAD_GPMI_CE1N__GPMI_CE1N
94 MX28_PAD_GPMI_RDY1__GPMI_READY1
96 fsl,drive-strength = <MXS_DRIVE_4mA>;
97 fsl,voltage = <MXS_VOLTAGE_HIGH>;
98 fsl,pull-up = <MXS_PULL_DISABLE>;
101 lcdif_pins_evk: lcdif-evk@0 {
104 MX28_PAD_LCD_RD_E__LCD_VSYNC
105 MX28_PAD_LCD_WR_RWN__LCD_HSYNC
106 MX28_PAD_LCD_RS__LCD_DOTCLK
107 MX28_PAD_LCD_CS__LCD_ENABLE
109 fsl,drive-strength = <MXS_DRIVE_4mA>;
110 fsl,voltage = <MXS_VOLTAGE_HIGH>;
111 fsl,pull-up = <MXS_PULL_DISABLE>;
116 pinctrl-names = "default";
117 pinctrl-0 = <&lcdif_24bit_pins_a
119 lcd-supply = <®_lcd_3v3>;
120 display = <&display0>;
124 bits-per-pixel = <32>;
128 native-mode = <&timing0>;
130 clock-frequency = <33500000>;
134 hfront-porch = <164>;
142 pixelclk-active = <0>;
149 pinctrl-names = "default";
150 pinctrl-0 = <&can0_pins_a>;
151 xceiver-supply = <®_can_3v3>;
156 pinctrl-names = "default";
157 pinctrl-0 = <&can1_pins_a>;
158 xceiver-supply = <®_can_3v3>;
164 saif0: saif@80042000 {
165 pinctrl-names = "default";
166 pinctrl-0 = <&saif0_pins_a>;
170 saif1: saif@80046000 {
171 pinctrl-names = "default";
172 pinctrl-0 = <&saif1_pins_a>;
173 fsl,saif-master = <&saif0>;
179 fsl,lradc-touchscreen-wires = <4>;
186 pinctrl-names = "default";
187 pinctrl-0 = <&i2c0_pins_a>;
191 compatible = "fsl,sgtl5000";
193 #sound-dai-cells = <0>;
194 VDDA-supply = <®_3p3v>;
195 VDDIO-supply = <®_3p3v>;
200 compatible = "atmel,24c32";
207 pinctrl-names = "default";
208 pinctrl-0 = <&pwm2_pins_a>;
212 duart: serial@80074000 {
213 pinctrl-names = "default";
214 pinctrl-0 = <&duart_pins_a>;
218 auart0: serial@8006a000 {
219 pinctrl-names = "default";
220 pinctrl-0 = <&auart0_pins_a>;
225 auart3: serial@80070000 {
226 pinctrl-names = "default";
227 pinctrl-0 = <&auart3_pins_a>;
231 usbphy0: usbphy@8007c000 {
235 usbphy1: usbphy@8007e000 {
243 pinctrl-names = "default";
244 pinctrl-0 = <&usb0_id_pins_a>;
245 vbus-supply = <®_usb0_vbus>;
250 vbus-supply = <®_usb1_vbus>;
254 mac0: ethernet@800f0000 {
256 pinctrl-names = "default";
257 pinctrl-0 = <&mac0_pins_a>;
258 phy-supply = <®_fec_3v3>;
259 phy-reset-gpios = <&gpio4 13 GPIO_ACTIVE_LOW>;
260 phy-reset-duration = <100>;
264 mac1: ethernet@800f4000 {
266 pinctrl-names = "default";
267 pinctrl-0 = <&mac1_pins_a>;
273 compatible = "simple-bus";
274 #address-cells = <1>;
277 reg_3p3v: regulator@0 {
278 compatible = "regulator-fixed";
280 regulator-name = "3P3V";
281 regulator-min-microvolt = <3300000>;
282 regulator-max-microvolt = <3300000>;
286 reg_vddio_sd0: regulator@1 {
287 compatible = "regulator-fixed";
289 regulator-name = "vddio-sd0";
290 regulator-min-microvolt = <3300000>;
291 regulator-max-microvolt = <3300000>;
292 gpio = <&gpio3 28 0>;
295 reg_fec_3v3: regulator@2 {
296 compatible = "regulator-fixed";
298 regulator-name = "fec-3v3";
299 regulator-min-microvolt = <3300000>;
300 regulator-max-microvolt = <3300000>;
301 gpio = <&gpio2 15 0>;
304 reg_usb0_vbus: regulator@3 {
305 compatible = "regulator-fixed";
307 regulator-name = "usb0_vbus";
308 regulator-min-microvolt = <5000000>;
309 regulator-max-microvolt = <5000000>;
314 reg_usb1_vbus: regulator@4 {
315 compatible = "regulator-fixed";
317 regulator-name = "usb1_vbus";
318 regulator-min-microvolt = <5000000>;
319 regulator-max-microvolt = <5000000>;
324 reg_lcd_3v3: regulator@5 {
325 compatible = "regulator-fixed";
327 regulator-name = "lcd-3v3";
328 regulator-min-microvolt = <3300000>;
329 regulator-max-microvolt = <3300000>;
330 gpio = <&gpio3 30 0>;
334 reg_can_3v3: regulator@6 {
335 compatible = "regulator-fixed";
337 regulator-name = "can-3v3";
338 regulator-min-microvolt = <3300000>;
339 regulator-max-microvolt = <3300000>;
340 gpio = <&gpio2 13 0>;
347 compatible = "fsl,imx28-evk-sgtl5000",
348 "fsl,mxs-audio-sgtl5000";
349 model = "imx28-evk-sgtl5000";
350 saif-controllers = <&saif0 &saif1>;
351 audio-codec = <&sgtl5000>;
355 compatible = "gpio-leds";
356 pinctrl-names = "default";
357 pinctrl-0 = <&led_pin_gpio3_5>;
361 gpios = <&gpio3 5 0>;
362 linux,default-trigger = "heartbeat";
367 compatible = "pwm-backlight";
368 pwms = <&pwm 2 5000000>;
369 brightness-levels = <0 4 8 16 32 64 128 255>;
370 default-brightness-level = <6>;