src/arm/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                 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 = <&reg_lcd_3v3>;
  89                 avdd-supply = <&reg_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>;
 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 = <&reg_can_3v3>;
 143         status = "okay";
 144 };
 145
 146 &can1 {
 147         pinctrl-names = "default";
 148         pinctrl-0 = <&can1_pins_a>;
 149         xceiver-supply = <&reg_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 = <&reg_3p3v>;
 197                 VDDIO-supply = <&reg_3p3v>;
 198                 clocks = <&saif0>;
 199         };
 200
 201         at24@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 = <&reg_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 = <&reg_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 = <&reg_usb0_vbus>;
 338         status = "okay";
 339 };
 340
 341 &usb1 {
 342         vbus-supply = <&reg_usb1_vbus>;
 343         status = "okay";
 344 };
 345
 346 &usbphy0 {
 347         status = "okay";
 348 };
 349
 350 &usbphy1 {
 351         status = "okay";
 352 };