1 // SPDX-License-Identifier: GPL-2.0+ 2 // 3 // Copyright 2012 Freescale Semiconductor, Inc. 4 5 /dts-v1/; 6 #include "imx28.dtsi" 7 8 / { 9 model = "Freescale i.MX28 Evaluation Kit"; 10 compatible = "fsl,imx28-evk", "fsl,imx28"; 11 12 memory@40000000 { 13 device_type = "memory"; 14 reg = <0x40000000 0x08000000>; 15 }; 16 17 18 reg_3p3v: regulator-3p3v { 19 compatible = "regulator-fixed"; 20 regulator-name = "3P3V"; 21 regulator-min-microvolt = <3300000>; 22 regulator-max-microvolt = <3300000>; 23 regulator-always-on; 24 }; 25 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>; 31 gpio = <&gpio3 28 0>; 32 }; 33 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>; 39 gpio = <&gpio2 15 0>; 40 }; 41 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>; 47 gpio = <&gpio3 9 0>; 48 enable-active-high; 49 }; 50 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>; 56 gpio = <&gpio3 8 0>; 57 enable-active-high; 58 }; 59 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>; 65 gpio = <&gpio3 30 0>; 66 enable-active-high; 67 }; 68 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>; 74 gpio = <&gpio2 13 0>; 75 enable-active-high; 76 }; 77 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>; 83 }; 84 85 panel { 86 compatible = "sii,43wvf1g"; 87 backlight = <&backlight_display>; 88 dvdd-supply = <®_lcd_3v3>; 89 avdd-supply = <®_lcd_5v>; 90 91 port { 92 panel_in: endpoint { 93 remote-endpoint = <&display_out>; 94 }; 95 }; 96 }; 97 98 sound { 99 compatible = "fsl,imx28-evk-sgtl5000", 100 "fsl,mxs-audio-sgtl5000"; 101 model = "imx28-evk-sgtl5000"; 102 saif-controllers = <&saif0 &saif1>; 103 audio-codec = <&sgtl5000>; 104 }; 105 106 leds { 107 compatible = "gpio-leds"; 108 pinctrl-names = "default"; 109 pinctrl-0 = <&led_pin_gpio3_5>; 110 111 user { 112 label = "Heartbeat"; 113 gpios = <&gpio3 5 0>; 114 linux,default-trigger = "heartbeat"; 115 }; 116 }; 117 118 backlight_display: backlight { 119 compatible = "pwm-backlight"; 120 pwms = <&pwm 2 5000000 0>; 121 brightness-levels = <0 4 8 16 32 64 128 255>; 122 default-brightness-level = <6>; 123 }; 124 }; 125 126 &auart0 { 127 pinctrl-names = "default"; 128 pinctrl-0 = <&auart0_pins_a>; 129 uart-has-rtscts; 130 status = "okay"; 131 }; 132 133 &auart3 { 134 pinctrl-names = "default"; 135 pinctrl-0 = <&auart3_pins_a>; 136 status = "okay"; 137 }; 138 139 &can0 { 140 pinctrl-names = "default"; 141 pinctrl-0 = <&can0_pins_a>; 142 xceiver-supply = <®_can_3v3>; 143 status = "okay"; 144 }; 145 146 &can1 { 147 pinctrl-names = "default"; 148 pinctrl-0 = <&can1_pins_a>; 149 xceiver-supply = <®_can_3v3>; 150 status = "okay"; 151 }; 152 153 &duart { 154 pinctrl-names = "default"; 155 pinctrl-0 = <&duart_pins_a>; 156 status = "okay"; 157 }; 158 159 &gpmi { 160 pinctrl-names = "default"; 161 pinctrl-0 = <&gpmi_pins_a &gpmi_status_cfg 162 &gpmi_pins_evk>; 163 status = "okay"; 164 }; 165 166 &lcdif { 167 pinctrl-names = "default"; 168 pinctrl-0 = <&lcdif_24bit_pins_a 169 &lcdif_pins_evk>; 170 status = "okay"; 171 172 port { 173 display_out: endpoint { 174 remote-endpoint = <&panel_in>; 175 }; 176 }; 177 }; 178 179 &lradc { 180 fsl,lradc-touchscreen-wires = <4>; 181 fsl,ave-ctrl = <4>; 182 fsl,ave-delay = <2>; 183 fsl,settling = <10>; 184 status = "okay"; 185 }; 186 187 &i2c0 { 188 pinctrl-names = "default"; 189 pinctrl-0 = <&i2c0_pins_a>; 190 status = "okay"; 191 192 sgtl5000: codec@a { 193 compatible = "fsl,sgtl5000"; 194 reg = <0x0a>; 195 #sound-dai-cells = <0>; 196 VDDA-supply = <®_3p3v>; 197 VDDIO-supply = <®_3p3v>; 198 clocks = <&saif0>; 199 }; 200 201 eeprom@51 { 202 compatible = "atmel,24c32"; 203 pagesize = <32>; 204 reg = <0x51>; 205 }; 206 }; 207 208 &mac0 { 209 phy-mode = "rmii"; 210 pinctrl-names = "default"; 211 pinctrl-0 = <&mac0_pins_a>; 212 phy-supply = <®_fec_3v3>; 213 phy-reset-gpios = <&gpio4 13 GPIO_ACTIVE_LOW>; 214 phy-reset-duration = <100>; 215 status = "okay"; 216 }; 217 218 &mac1 { 219 phy-mode = "rmii"; 220 pinctrl-names = "default"; 221 pinctrl-0 = <&mac1_pins_a>; 222 status = "okay"; 223 }; 224 225 &pinctrl { 226 pinctrl-names = "default"; 227 pinctrl-0 = <&hog_pins_a>; 228 229 hog_pins_a: hog@0 { 230 reg = <0>; 231 fsl,pinmux-ids = < 232 MX28_PAD_SSP1_CMD__GPIO_2_13 233 MX28_PAD_SSP1_DATA3__GPIO_2_15 234 MX28_PAD_ENET0_RX_CLK__GPIO_4_13 235 MX28_PAD_SSP1_SCK__GPIO_2_12 236 MX28_PAD_PWM3__GPIO_3_28 237 MX28_PAD_LCD_RESET__GPIO_3_30 238 MX28_PAD_AUART2_RX__GPIO_3_8 239 MX28_PAD_AUART2_TX__GPIO_3_9 240 >; 241 fsl,drive-strength = <MXS_DRIVE_4mA>; 242 fsl,voltage = <MXS_VOLTAGE_HIGH>; 243 fsl,pull-up = <MXS_PULL_DISABLE>; 244 }; 245 246 led_pin_gpio3_5: led_gpio3_5@0 { 247 reg = <0>; 248 fsl,pinmux-ids = < 249 MX28_PAD_AUART1_TX__GPIO_3_5 250 >; 251 fsl,drive-strength = <MXS_DRIVE_4mA>; 252 fsl,voltage = <MXS_VOLTAGE_HIGH>; 253 fsl,pull-up = <MXS_PULL_DISABLE>; 254 }; 255 256 gpmi_pins_evk: gpmi-nand-evk@0 { 257 reg = <0>; 258 fsl,pinmux-ids = < 259 MX28_PAD_GPMI_CE1N__GPMI_CE1N 260 MX28_PAD_GPMI_RDY1__GPMI_READY1 261 >; 262 fsl,drive-strength = <MXS_DRIVE_4mA>; 263 fsl,voltage = <MXS_VOLTAGE_HIGH>; 264 fsl,pull-up = <MXS_PULL_DISABLE>; 265 }; 266 267 lcdif_pins_evk: lcdif-evk@0 { 268 reg = <0>; 269 fsl,pinmux-ids = < 270 MX28_PAD_LCD_RD_E__LCD_VSYNC 271 MX28_PAD_LCD_WR_RWN__LCD_HSYNC 272 MX28_PAD_LCD_RS__LCD_DOTCLK 273 MX28_PAD_LCD_CS__LCD_ENABLE 274 >; 275 fsl,drive-strength = <MXS_DRIVE_4mA>; 276 fsl,voltage = <MXS_VOLTAGE_HIGH>; 277 fsl,pull-up = <MXS_PULL_DISABLE>; 278 }; 279 }; 280 281 &pwm { 282 pinctrl-names = "default"; 283 pinctrl-0 = <&pwm2_pins_a>; 284 status = "okay"; 285 }; 286 287 &saif0 { 288 pinctrl-names = "default"; 289 pinctrl-0 = <&saif0_pins_a>; 290 status = "okay"; 291 }; 292 293 &saif1 { 294 pinctrl-names = "default"; 295 pinctrl-0 = <&saif1_pins_a>; 296 fsl,saif-master = <&saif0>; 297 status = "okay"; 298 }; 299 300 &ssp0 { 301 compatible = "fsl,imx28-mmc"; 302 pinctrl-names = "default"; 303 pinctrl-0 = <&mmc0_8bit_pins_a 304 &mmc0_cd_cfg &mmc0_sck_cfg>; 305 bus-width = <8>; 306 wp-gpios = <&gpio2 12 0>; 307 vmmc-supply = <®_vddio_sd0>; 308 status = "okay"; 309 }; 310 311 &ssp1 { 312 compatible = "fsl,imx28-mmc"; 313 bus-width = <8>; 314 wp-gpios = <&gpio0 28 0>; 315 }; 316 317 &ssp2 { 318 #address-cells = <1>; 319 #size-cells = <0>; 320 compatible = "fsl,imx28-spi"; 321 pinctrl-names = "default"; 322 pinctrl-0 = <&spi2_pins_a>; 323 status = "okay"; 324 325 flash: flash@0 { 326 reg = <0>; 327 #address-cells = <1>; 328 #size-cells = <1>; 329 compatible = "sst,sst25vf016b", "jedec,spi-nor"; 330 spi-max-frequency = <40000000>; 331 }; 332 }; 333 334 &usb0 { 335 pinctrl-names = "default"; 336 pinctrl-0 = <&usb0_id_pins_a>; 337 vbus-supply = <®_usb0_vbus>; 338 status = "okay"; 339 }; 340 341 &usb1 { 342 vbus-supply = <®_usb1_vbus>; 343 status = "okay"; 344 }; 345 346 &usbphy0 { 347 status = "okay"; 348 }; 349 350 &usbphy1 { 351 status = "okay"; 352 }; 353
Indexes created Tue Oct 27 00:25:24 UTC 2026