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
  17         reg_3p3v: regulator-3p3v {
  18                 compatible = "regulator-fixed";
  19                 regulator-name = "3P3V";
  20                 regulator-min-microvolt = <3300000>;
  21                 regulator-max-microvolt = <3300000>;
  22                 regulator-always-on;
  23         };
  24
  25         reg_vddio_sd0: regulator-vddio-sd0 {
  26                 compatible = "regulator-fixed";
  27                 regulator-name = "vddio-sd0";
  28                 regulator-min-microvolt = <3300000>;
  29                 regulator-max-microvolt = <3300000>;
  30                 gpio = <&gpio3 28 0>;
  31         };
  32
  33         reg_fec_3v3: regulator-fec-3v3 {
  34                 compatible = "regulator-fixed";
  35                 regulator-name = "fec-3v3";
  36                 regulator-min-microvolt = <3300000>;
  37                 regulator-max-microvolt = <3300000>;
  38                 gpio = <&gpio2 15 0>;
  39         };
  40
  41         reg_usb0_vbus: regulator-usb0-vbus {
  42                 compatible = "regulator-fixed";
  43                 regulator-name = "usb0_vbus";
  44                 regulator-min-microvolt = <5000000>;
  45                 regulator-max-microvolt = <5000000>;
  46                 gpio = <&gpio3 9 0>;
  47                 enable-active-high;
  48         };
  49
  50         reg_usb1_vbus: regulator-usb1-vbus {
  51                 compatible = "regulator-fixed";
  52                 regulator-name = "usb1_vbus";
  53                 regulator-min-microvolt = <5000000>;
  54                 regulator-max-microvolt = <5000000>;
  55                 gpio = <&gpio3 8 0>;
  56                 enable-active-high;
  57         };
  58
  59         reg_lcd_3v3: regulator-lcd-3v3 {
  60                 compatible = "regulator-fixed";
  61                 regulator-name = "lcd-3v3";
  62                 regulator-min-microvolt = <3300000>;
  63                 regulator-max-microvolt = <3300000>;
  64                 gpio = <&gpio3 30 0>;
  65                 enable-active-high;
  66         };
  67
  68         reg_can_3v3: regulator-can-3v3 {
  69                 compatible = "regulator-fixed";
  70                 regulator-name = "can-3v3";
  71                 regulator-min-microvolt = <3300000>;
  72                 regulator-max-microvolt = <3300000>;
  73                 gpio = <&gpio2 13 0>;
  74                 enable-active-high;
  75         };
  76
  77         apb@80000000 {
  78                 apbh@80000000 {
  79                         gpmi-nand@8000c000 {
  80                                 pinctrl-names = "default";
  81                                 pinctrl-0 = <&gpmi_pins_a &gpmi_status_cfg
  82                                              &gpmi_pins_evk>;
  83                                 status = "okay";
  84                         };
  85
  86                         ssp0: ssp@80010000 {
  87                                 compatible = "fsl,imx28-mmc";
  88                                 pinctrl-names = "default";
  89                                 pinctrl-0 = <&mmc0_8bit_pins_a
  90                                         &mmc0_cd_cfg &mmc0_sck_cfg>;
  91                                 bus-width = <8>;
  92                                 wp-gpios = <&gpio2 12 0>;
  93                                 vmmc-supply = <&reg_vddio_sd0>;
  94                                 status = "okay";
  95                         };
  96
  97                         ssp1: ssp@80012000 {
  98                                 compatible = "fsl,imx28-mmc";
  99                                 bus-width = <8>;
 100                                 wp-gpios = <&gpio0 28 0>;
 101                         };
 102
 103                         ssp2: ssp@80014000 {
 104                                 #address-cells = <1>;
 105                                 #size-cells = <0>;
 106                                 compatible = "fsl,imx28-spi";
 107                                 pinctrl-names = "default";
 108                                 pinctrl-0 = <&spi2_pins_a>;
 109                                 status = "okay";
 110
 111                                 flash: m25p80@0 {
 112                                         #address-cells = <1>;
 113                                         #size-cells = <1>;
 114                                         compatible = "sst,sst25vf016b", "jedec,spi-nor";
 115                                         spi-max-frequency = <40000000>;
 116                                         reg = <0>;
 117                                 };
 118                         };
 119
 120                         pinctrl@80018000 {
 121                                 pinctrl-names = "default";
 122                                 pinctrl-0 = <&hog_pins_a>;
 123
 124                                 hog_pins_a: hog@0 {
 125                                         reg = <0>;
 126                                         fsl,pinmux-ids = <
 127                                                 MX28_PAD_SSP1_CMD__GPIO_2_13
 128                                                 MX28_PAD_SSP1_DATA3__GPIO_2_15
 129                                                 MX28_PAD_ENET0_RX_CLK__GPIO_4_13
 130                                                 MX28_PAD_SSP1_SCK__GPIO_2_12
 131                                                 MX28_PAD_PWM3__GPIO_3_28
 132                                                 MX28_PAD_LCD_RESET__GPIO_3_30
 133                                                 MX28_PAD_AUART2_RX__GPIO_3_8
 134                                                 MX28_PAD_AUART2_TX__GPIO_3_9
 135                                         >;
 136                                         fsl,drive-strength = <MXS_DRIVE_4mA>;
 137                                         fsl,voltage = <MXS_VOLTAGE_HIGH>;
 138                                         fsl,pull-up = <MXS_PULL_DISABLE>;
 139                                 };
 140
 141                                 led_pin_gpio3_5: led_gpio3_5@0 {
 142                                         reg = <0>;
 143                                         fsl,pinmux-ids = <
 144                                                 MX28_PAD_AUART1_TX__GPIO_3_5
 145                                         >;
 146                                         fsl,drive-strength = <MXS_DRIVE_4mA>;
 147                                         fsl,voltage = <MXS_VOLTAGE_HIGH>;
 148                                         fsl,pull-up = <MXS_PULL_DISABLE>;
 149                                 };
 150
 151                                 gpmi_pins_evk: gpmi-nand-evk@0 {
 152                                         reg = <0>;
 153                                         fsl,pinmux-ids = <
 154                                                 MX28_PAD_GPMI_CE1N__GPMI_CE1N
 155                                                 MX28_PAD_GPMI_RDY1__GPMI_READY1
 156                                         >;
 157                                         fsl,drive-strength = <MXS_DRIVE_4mA>;
 158                                         fsl,voltage = <MXS_VOLTAGE_HIGH>;
 159                                         fsl,pull-up = <MXS_PULL_DISABLE>;
 160                                 };
 161
 162                                 lcdif_pins_evk: lcdif-evk@0 {
 163                                         reg = <0>;
 164                                         fsl,pinmux-ids = <
 165                                                 MX28_PAD_LCD_RD_E__LCD_VSYNC
 166                                                 MX28_PAD_LCD_WR_RWN__LCD_HSYNC
 167                                                 MX28_PAD_LCD_RS__LCD_DOTCLK
 168                                                 MX28_PAD_LCD_CS__LCD_ENABLE
 169                                         >;
 170                                         fsl,drive-strength = <MXS_DRIVE_4mA>;
 171                                         fsl,voltage = <MXS_VOLTAGE_HIGH>;
 172                                         fsl,pull-up = <MXS_PULL_DISABLE>;
 173                                 };
 174                         };
 175
 176                         lcdif@80030000 {
 177                                 pinctrl-names = "default";
 178                                 pinctrl-0 = <&lcdif_24bit_pins_a
 179                                              &lcdif_pins_evk>;
 180                                 lcd-supply = <&reg_lcd_3v3>;
 181                                 display = <&display0>;
 182                                 status = "okay";
 183
 184                                 display0: display0 {
 185                                         bits-per-pixel = <32>;
 186                                         bus-width = <24>;
 187
 188                                         display-timings {
 189                                                 native-mode = <&timing0>;
 190                                                 timing0: timing0 {
 191                                                         clock-frequency = <33500000>;
 192                                                         hactive = <800>;
 193                                                         vactive = <480>;
 194                                                         hback-porch = <89>;
 195                                                         hfront-porch = <164>;
 196                                                         vback-porch = <23>;
 197                                                         vfront-porch = <10>;
 198                                                         hsync-len = <10>;
 199                                                         vsync-len = <10>;
 200                                                         hsync-active = <0>;
 201                                                         vsync-active = <0>;
 202                                                         de-active = <1>;
 203                                                         pixelclk-active = <0>;
 204                                                 };
 205                                         };
 206                                 };
 207                         };
 208
 209                         can0: can@80032000 {
 210                                 pinctrl-names = "default";
 211                                 pinctrl-0 = <&can0_pins_a>;
 212                                 xceiver-supply = <&reg_can_3v3>;
 213                                 status = "okay";
 214                         };
 215
 216                         can1: can@80034000 {
 217                                 pinctrl-names = "default";
 218                                 pinctrl-0 = <&can1_pins_a>;
 219                                 xceiver-supply = <&reg_can_3v3>;
 220                                 status = "okay";
 221                         };
 222                 };
 223
 224                 apbx@80040000 {
 225                         saif0: saif@80042000 {
 226                                 pinctrl-names = "default";
 227                                 pinctrl-0 = <&saif0_pins_a>;
 228                                 status = "okay";
 229                         };
 230
 231                         saif1: saif@80046000 {
 232                                 pinctrl-names = "default";
 233                                 pinctrl-0 = <&saif1_pins_a>;
 234                                 fsl,saif-master = <&saif0>;
 235                                 status = "okay";
 236                         };
 237
 238                         lradc@80050000 {
 239                                 status = "okay";
 240                                 fsl,lradc-touchscreen-wires = <4>;
 241                                 fsl,ave-ctrl = <4>;
 242                                 fsl,ave-delay = <2>;
 243                                 fsl,settling = <10>;
 244                         };
 245
 246                         i2c0: i2c@80058000 {
 247                                 pinctrl-names = "default";
 248                                 pinctrl-0 = <&i2c0_pins_a>;
 249                                 status = "okay";
 250
 251                                 sgtl5000: codec@a {
 252                                         compatible = "fsl,sgtl5000";
 253                                         reg = <0x0a>;
 254                                         #sound-dai-cells = <0>;
 255                                         VDDA-supply = <&reg_3p3v>;
 256                                         VDDIO-supply = <&reg_3p3v>;
 257                                         clocks = <&saif0>;
 258                                 };
 259
 260                                 at24@51 {
 261                                         compatible = "atmel,24c32";
 262                                         pagesize = <32>;
 263                                         reg = <0x51>;
 264                                 };
 265                         };
 266
 267                         pwm: pwm@80064000 {
 268                                 pinctrl-names = "default";
 269                                 pinctrl-0 = <&pwm2_pins_a>;
 270                                 status = "okay";
 271                         };
 272
 273                         duart: serial@80074000 {
 274                                 pinctrl-names = "default";
 275                                 pinctrl-0 = <&duart_pins_a>;
 276                                 status = "okay";
 277                         };
 278
 279                         auart0: serial@8006a000 {
 280                                 pinctrl-names = "default";
 281                                 pinctrl-0 = <&auart0_pins_a>;
 282                                 uart-has-rtscts;
 283                                 status = "okay";
 284                         };
 285
 286                         auart3: serial@80070000 {
 287                                 pinctrl-names = "default";
 288                                 pinctrl-0 = <&auart3_pins_a>;
 289                                 status = "okay";
 290                         };
 291
 292                         usbphy0: usbphy@8007c000 {
 293                                 status = "okay";
 294                         };
 295
 296                         usbphy1: usbphy@8007e000 {
 297                                 status = "okay";
 298                         };
 299                 };
 300         };
 301
 302         ahb@80080000 {
 303                 usb0: usb@80080000 {
 304                         pinctrl-names = "default";
 305                         pinctrl-0 = <&usb0_id_pins_a>;
 306                         vbus-supply = <&reg_usb0_vbus>;
 307                         status = "okay";
 308                 };
 309
 310                 usb1: usb@80090000 {
 311                         vbus-supply = <&reg_usb1_vbus>;
 312                         status = "okay";
 313                 };
 314
 315                 mac0: ethernet@800f0000 {
 316                         phy-mode = "rmii";
 317                         pinctrl-names = "default";
 318                         pinctrl-0 = <&mac0_pins_a>;
 319                         phy-supply = <&reg_fec_3v3>;
 320                         phy-reset-gpios = <&gpio4 13 GPIO_ACTIVE_LOW>;
 321                         phy-reset-duration = <100>;
 322                         status = "okay";
 323                 };
 324
 325                 mac1: ethernet@800f4000 {
 326                         phy-mode = "rmii";
 327                         pinctrl-names = "default";
 328                         pinctrl-0 = <&mac1_pins_a>;
 329                         status = "okay";
 330                 };
 331         };
 332
 333         sound {
 334                 compatible = "fsl,imx28-evk-sgtl5000",
 335                              "fsl,mxs-audio-sgtl5000";
 336                 model = "imx28-evk-sgtl5000";
 337                 saif-controllers = <&saif0 &saif1>;
 338                 audio-codec = <&sgtl5000>;
 339         };
 340
 341         leds {
 342                 compatible = "gpio-leds";
 343                 pinctrl-names = "default";
 344                 pinctrl-0 = <&led_pin_gpio3_5>;
 345
 346                 user {
 347                         label = "Heartbeat";
 348                         gpios = <&gpio3 5 0>;
 349                         linux,default-trigger = "heartbeat";
 350                 };
 351         };
 352
 353         backlight {
 354                 compatible = "pwm-backlight";
 355                 pwms = <&pwm 2 5000000>;
 356                 brightness-levels = <0 4 8 16 32 64 128 255>;
 357                 default-brightness-level = <6>;
 358         };
 359 };