arch/arm/boot/dts/imx28-evk.dts

   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                 reg = <0x40000000 0x08000000>;
  14         };
  15
  16         apb@80000000 {
  17                 apbh@80000000 {
  18                         gpmi-nand@8000c000 {
  19                                 pinctrl-names = "default";
  20                                 pinctrl-0 = <&gpmi_pins_a &gpmi_status_cfg
  21                                              &gpmi_pins_evk>;
  22                                 status = "okay";
  23                         };
  24
  25                         ssp0: ssp@80010000 {
  26                                 compatible = "fsl,imx28-mmc";
  27                                 pinctrl-names = "default";
  28                                 pinctrl-0 = <&mmc0_8bit_pins_a
  29                                         &mmc0_cd_cfg &mmc0_sck_cfg>;
  30                                 bus-width = <8>;
  31                                 wp-gpios = <&gpio2 12 0>;
  32                                 vmmc-supply = <&reg_vddio_sd0>;
  33                                 status = "okay";
  34                         };
  35
  36                         ssp1: ssp@80012000 {
  37                                 compatible = "fsl,imx28-mmc";
  38                                 bus-width = <8>;
  39                                 wp-gpios = <&gpio0 28 0>;
  40                         };
  41
  42                         ssp2: ssp@80014000 {
  43                                 #address-cells = <1>;
  44                                 #size-cells = <0>;
  45                                 compatible = "fsl,imx28-spi";
  46                                 pinctrl-names = "default";
  47                                 pinctrl-0 = <&spi2_pins_a>;
  48                                 status = "okay";
  49
  50                                 flash: m25p80@0 {
  51                                         #address-cells = <1>;
  52                                         #size-cells = <1>;
  53                                         compatible = "sst,sst25vf016b", "jedec,spi-nor";
  54                                         spi-max-frequency = <40000000>;
  55                                         reg = <0>;
  56                                 };
  57                         };
  58
  59                         pinctrl@80018000 {
  60                                 pinctrl-names = "default";
  61                                 pinctrl-0 = <&hog_pins_a>;
  62
  63                                 hog_pins_a: hog@0 {
  64                                         reg = <0>;
  65                                         fsl,pinmux-ids = <
  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
  74                                         >;
  75                                         fsl,drive-strength = <MXS_DRIVE_4mA>;
  76                                         fsl,voltage = <MXS_VOLTAGE_HIGH>;
  77                                         fsl,pull-up = <MXS_PULL_DISABLE>;
  78                                 };
  79
  80                                 led_pin_gpio3_5: led_gpio3_5@0 {
  81                                         reg = <0>;
  82                                         fsl,pinmux-ids = <
  83                                                 MX28_PAD_AUART1_TX__GPIO_3_5
  84                                         >;
  85                                         fsl,drive-strength = <MXS_DRIVE_4mA>;
  86                                         fsl,voltage = <MXS_VOLTAGE_HIGH>;
  87                                         fsl,pull-up = <MXS_PULL_DISABLE>;
  88                                 };
  89
  90                                 gpmi_pins_evk: gpmi-nand-evk@0 {
  91                                         reg = <0>;
  92                                         fsl,pinmux-ids = <
  93                                                 MX28_PAD_GPMI_CE1N__GPMI_CE1N
  94                                                 MX28_PAD_GPMI_RDY1__GPMI_READY1
  95                                         >;
  96                                         fsl,drive-strength = <MXS_DRIVE_4mA>;
  97                                         fsl,voltage = <MXS_VOLTAGE_HIGH>;
  98                                         fsl,pull-up = <MXS_PULL_DISABLE>;
  99                                 };
 100
 101                                 lcdif_pins_evk: lcdif-evk@0 {
 102                                         reg = <0>;
 103                                         fsl,pinmux-ids = <
 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
 108                                         >;
 109                                         fsl,drive-strength = <MXS_DRIVE_4mA>;
 110                                         fsl,voltage = <MXS_VOLTAGE_HIGH>;
 111                                         fsl,pull-up = <MXS_PULL_DISABLE>;
 112                                 };
 113                         };
 114
 115                         lcdif@80030000 {
 116                                 pinctrl-names = "default";
 117                                 pinctrl-0 = <&lcdif_24bit_pins_a
 118                                              &lcdif_pins_evk>;
 119                                 lcd-supply = <&reg_lcd_3v3>;
 120                                 display = <&display0>;
 121                                 status = "okay";
 122
 123                                 display0: display0 {
 124                                         bits-per-pixel = <32>;
 125                                         bus-width = <24>;
 126
 127                                         display-timings {
 128                                                 native-mode = <&timing0>;
 129                                                 timing0: timing0 {
 130                                                         clock-frequency = <33500000>;
 131                                                         hactive = <800>;
 132                                                         vactive = <480>;
 133                                                         hback-porch = <89>;
 134                                                         hfront-porch = <164>;
 135                                                         vback-porch = <23>;
 136                                                         vfront-porch = <10>;
 137                                                         hsync-len = <10>;
 138                                                         vsync-len = <10>;
 139                                                         hsync-active = <0>;
 140                                                         vsync-active = <0>;
 141                                                         de-active = <1>;
 142                                                         pixelclk-active = <0>;
 143                                                 };
 144                                         };
 145                                 };
 146                         };
 147
 148                         can0: can@80032000 {
 149                                 pinctrl-names = "default";
 150                                 pinctrl-0 = <&can0_pins_a>;
 151                                 xceiver-supply = <&reg_can_3v3>;
 152                                 status = "okay";
 153                         };
 154
 155                         can1: can@80034000 {
 156                                 pinctrl-names = "default";
 157                                 pinctrl-0 = <&can1_pins_a>;
 158                                 xceiver-supply = <&reg_can_3v3>;
 159                                 status = "okay";
 160                         };
 161                 };
 162
 163                 apbx@80040000 {
 164                         saif0: saif@80042000 {
 165                                 pinctrl-names = "default";
 166                                 pinctrl-0 = <&saif0_pins_a>;
 167                                 status = "okay";
 168                         };
 169
 170                         saif1: saif@80046000 {
 171                                 pinctrl-names = "default";
 172                                 pinctrl-0 = <&saif1_pins_a>;
 173                                 fsl,saif-master = <&saif0>;
 174                                 status = "okay";
 175                         };
 176
 177                         lradc@80050000 {
 178                                 status = "okay";
 179                                 fsl,lradc-touchscreen-wires = <4>;
 180                                 fsl,ave-ctrl = <4>;
 181                                 fsl,ave-delay = <2>;
 182                                 fsl,settling = <10>;
 183                         };
 184
 185                         i2c0: i2c@80058000 {
 186                                 pinctrl-names = "default";
 187                                 pinctrl-0 = <&i2c0_pins_a>;
 188                                 status = "okay";
 189
 190                                 sgtl5000: codec@a {
 191                                         compatible = "fsl,sgtl5000";
 192                                         reg = <0x0a>;
 193                                         #sound-dai-cells = <0>;
 194                                         VDDA-supply = <&reg_3p3v>;
 195                                         VDDIO-supply = <&reg_3p3v>;
 196                                         clocks = <&saif0>;
 197                                 };
 198
 199                                 at24@51 {
 200                                         compatible = "atmel,24c32";
 201                                         pagesize = <32>;
 202                                         reg = <0x51>;
 203                                 };
 204                         };
 205
 206                         pwm: pwm@80064000 {
 207                                 pinctrl-names = "default";
 208                                 pinctrl-0 = <&pwm2_pins_a>;
 209                                 status = "okay";
 210                         };
 211
 212                         duart: serial@80074000 {
 213                                 pinctrl-names = "default";
 214                                 pinctrl-0 = <&duart_pins_a>;
 215                                 status = "okay";
 216                         };
 217
 218                         auart0: serial@8006a000 {
 219                                 pinctrl-names = "default";
 220                                 pinctrl-0 = <&auart0_pins_a>;
 221                                 uart-has-rtscts;
 222                                 status = "okay";
 223                         };
 224
 225                         auart3: serial@80070000 {
 226                                 pinctrl-names = "default";
 227                                 pinctrl-0 = <&auart3_pins_a>;
 228                                 status = "okay";
 229                         };
 230
 231                         usbphy0: usbphy@8007c000 {
 232                                 status = "okay";
 233                         };
 234
 235                         usbphy1: usbphy@8007e000 {
 236                                 status = "okay";
 237                         };
 238                 };
 239         };
 240
 241         ahb@80080000 {
 242                 usb0: usb@80080000 {
 243                         pinctrl-names = "default";
 244                         pinctrl-0 = <&usb0_id_pins_a>;
 245                         vbus-supply = <&reg_usb0_vbus>;
 246                         status = "okay";
 247                 };
 248
 249                 usb1: usb@80090000 {
 250                         vbus-supply = <&reg_usb1_vbus>;
 251                         status = "okay";
 252                 };
 253
 254                 mac0: ethernet@800f0000 {
 255                         phy-mode = "rmii";
 256                         pinctrl-names = "default";
 257                         pinctrl-0 = <&mac0_pins_a>;
 258                         phy-supply = <&reg_fec_3v3>;
 259                         phy-reset-gpios = <&gpio4 13 GPIO_ACTIVE_LOW>;
 260                         phy-reset-duration = <100>;
 261                         status = "okay";
 262                 };
 263
 264                 mac1: ethernet@800f4000 {
 265                         phy-mode = "rmii";
 266                         pinctrl-names = "default";
 267                         pinctrl-0 = <&mac1_pins_a>;
 268                         status = "okay";
 269                 };
 270         };
 271
 272         regulators {
 273                 compatible = "simple-bus";
 274                 #address-cells = <1>;
 275                 #size-cells = <0>;
 276
 277                 reg_3p3v: regulator@0 {
 278                         compatible = "regulator-fixed";
 279                         reg = <0>;
 280                         regulator-name = "3P3V";
 281                         regulator-min-microvolt = <3300000>;
 282                         regulator-max-microvolt = <3300000>;
 283                         regulator-always-on;
 284                 };
 285
 286                 reg_vddio_sd0: regulator@1 {
 287                         compatible = "regulator-fixed";
 288                         reg = <1>;
 289                         regulator-name = "vddio-sd0";
 290                         regulator-min-microvolt = <3300000>;
 291                         regulator-max-microvolt = <3300000>;
 292                         gpio = <&gpio3 28 0>;
 293                 };
 294
 295                 reg_fec_3v3: regulator@2 {
 296                         compatible = "regulator-fixed";
 297                         reg = <2>;
 298                         regulator-name = "fec-3v3";
 299                         regulator-min-microvolt = <3300000>;
 300                         regulator-max-microvolt = <3300000>;
 301                         gpio = <&gpio2 15 0>;
 302                 };
 303
 304                 reg_usb0_vbus: regulator@3 {
 305                         compatible = "regulator-fixed";
 306                         reg = <3>;
 307                         regulator-name = "usb0_vbus";
 308                         regulator-min-microvolt = <5000000>;
 309                         regulator-max-microvolt = <5000000>;
 310                         gpio = <&gpio3 9 0>;
 311                         enable-active-high;
 312                 };
 313
 314                 reg_usb1_vbus: regulator@4 {
 315                         compatible = "regulator-fixed";
 316                         reg = <4>;
 317                         regulator-name = "usb1_vbus";
 318                         regulator-min-microvolt = <5000000>;
 319                         regulator-max-microvolt = <5000000>;
 320                         gpio = <&gpio3 8 0>;
 321                         enable-active-high;
 322                 };
 323
 324                 reg_lcd_3v3: regulator@5 {
 325                         compatible = "regulator-fixed";
 326                         reg = <5>;
 327                         regulator-name = "lcd-3v3";
 328                         regulator-min-microvolt = <3300000>;
 329                         regulator-max-microvolt = <3300000>;
 330                         gpio = <&gpio3 30 0>;
 331                         enable-active-high;
 332                 };
 333
 334                 reg_can_3v3: regulator@6 {
 335                         compatible = "regulator-fixed";
 336                         reg = <6>;
 337                         regulator-name = "can-3v3";
 338                         regulator-min-microvolt = <3300000>;
 339                         regulator-max-microvolt = <3300000>;
 340                         gpio = <&gpio2 13 0>;
 341                         enable-active-high;
 342                 };
 343
 344         };
 345
 346         sound {
 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>;
 352         };
 353
 354         leds {
 355                 compatible = "gpio-leds";
 356                 pinctrl-names = "default";
 357                 pinctrl-0 = <&led_pin_gpio3_5>;
 358
 359                 user {
 360                         label = "Heartbeat";
 361                         gpios = <&gpio3 5 0>;
 362                         linux,default-trigger = "heartbeat";
 363                 };
 364         };
 365
 366         backlight {
 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>;
 371         };
 372 };