arch/arm/boot/dts/imx28-m28cu3.dts

   1 /*
   2  * Copyright (C) 2013 Marek Vasut <marex@denx.de>
   3  *
   4  * The code contained herein is licensed under the GNU General Public
   5  * License. You may obtain a copy of the GNU General Public License
   6  * Version 2 or later at the following locations:
   7  *
   8  * http://www.opensource.org/licenses/gpl-license.html
   9  * http://www.gnu.org/copyleft/gpl.html
  10  */
  11
  12 /dts-v1/;
  13 #include "imx28.dtsi"
  14
  15 / {
  16         model = "MSR M28CU3";
  17         compatible = "msr,m28cu3", "fsl,imx28";
  18
  19         memory@40000000 {
  20                 device_type = "memory";
  21                 reg = <0x40000000 0x08000000>;
  22         };
  23
  24         apb@80000000 {
  25                 apbh@80000000 {
  26                         gpmi-nand@8000c000 {
  27                                 #address-cells = <1>;
  28                                 #size-cells = <1>;
  29                                 pinctrl-names = "default";
  30                                 pinctrl-0 = <&gpmi_pins_a &gpmi_status_cfg>;
  31                                 status = "okay";
  32
  33                                 partition@0 {
  34                                         label = "gpmi-nfc-0-boot";
  35                                         reg = <0x00000000 0x01400000>;
  36                                         read-only;
  37                                 };
  38
  39                                 partition@1 {
  40                                         label = "gpmi-nfc-general-use";
  41                                         reg = <0x01400000 0x0ec00000>;
  42                                 };
  43                         };
  44
  45                         ssp0: spi@80010000 {
  46                                 compatible = "fsl,imx28-mmc";
  47                                 pinctrl-names = "default";
  48                                 pinctrl-0 = <&mmc0_4bit_pins_a
  49                                              &mmc0_cd_cfg
  50                                              &mmc0_sck_cfg>;
  51                                 bus-width = <4>;
  52                                 vmmc-supply = <&reg_vddio_sd0>;
  53                                 status = "okay";
  54                         };
  55
  56                         ssp2: spi@80014000 {
  57                                 compatible = "fsl,imx28-mmc";
  58                                 pinctrl-names = "default";
  59                                 pinctrl-0 = <&mmc2_4bit_pins_a
  60                                              &mmc2_cd_cfg
  61                                              &mmc2_sck_cfg_a>;
  62                                 bus-width = <4>;
  63                                 vmmc-supply = <&reg_vddio_sd1>;
  64                                 status = "okay";
  65                         };
  66
  67                         pinctrl@80018000 {
  68                                 pinctrl-names = "default";
  69                                 pinctrl-0 = <&hog_pins_a>;
  70
  71                                 hog_pins_a: hog@0 {
  72                                         reg = <0>;
  73                                         fsl,pinmux-ids = <
  74                                                 MX28_PAD_SSP2_SS0__GPIO_2_19
  75                                                 MX28_PAD_PWM4__GPIO_3_29
  76                                                 MX28_PAD_AUART2_RX__GPIO_3_8
  77                                                 MX28_PAD_ENET0_RX_CLK__GPIO_4_13
  78                                         >;
  79                                         fsl,drive-strength = <MXS_DRIVE_4mA>;
  80                                         fsl,voltage = <MXS_VOLTAGE_HIGH>;
  81                                         fsl,pull-up = <MXS_PULL_DISABLE>;
  82                                 };
  83
  84                                 lcdif_pins_m28: lcdif-m28@0 {
  85                                         reg = <0>;
  86                                         fsl,pinmux-ids = <
  87                                                 MX28_PAD_LCD_VSYNC__LCD_VSYNC
  88                                                 MX28_PAD_LCD_HSYNC__LCD_HSYNC
  89                                                 MX28_PAD_LCD_DOTCLK__LCD_DOTCLK
  90                                                 MX28_PAD_LCD_RESET__LCD_RESET
  91                                                 MX28_PAD_LCD_CS__LCD_ENABLE
  92                                                 MX28_PAD_AUART1_TX__GPIO_3_5
  93                                         >;
  94                                         fsl,drive-strength = <MXS_DRIVE_4mA>;
  95                                         fsl,voltage = <MXS_VOLTAGE_HIGH>;
  96                                         fsl,pull-up = <MXS_PULL_DISABLE>;
  97                                 };
  98
  99                                 led_pins_gpio: leds-m28@0 {
 100                                         reg = <0>;
 101                                         fsl,pinmux-ids = <
 102                                                 MX28_PAD_SSP3_MISO__GPIO_2_26
 103                                                 MX28_PAD_SSP3_SCK__GPIO_2_24
 104                                         >;
 105                                         fsl,drive-strength = <MXS_DRIVE_4mA>;
 106                                         fsl,voltage = <MXS_VOLTAGE_HIGH>;
 107                                         fsl,pull-up = <MXS_PULL_DISABLE>;
 108                                 };
 109                         };
 110
 111                         ocotp@8002c000 {
 112                                 status = "okay";
 113                         };
 114
 115                         lcdif@80030000 {
 116                                 pinctrl-names = "default";
 117                                 pinctrl-0 = <&lcdif_24bit_pins_a
 118                                              &lcdif_pins_m28>;
 119                                 display = <&display0>;
 120                                 status = "okay";
 121
 122                                 display0: display0 {
 123                                         bits-per-pixel = <32>;
 124                                         bus-width = <24>;
 125
 126                                         display-timings {
 127                                                 native-mode = <&timing0>;
 128                                                 timing0: timing0 {
 129                                                         clock-frequency = <6410256>;
 130                                                         hactive = <320>;
 131                                                         vactive = <240>;
 132                                                         hback-porch = <38>;
 133                                                         hfront-porch = <20>;
 134                                                         vback-porch = <15>;
 135                                                         vfront-porch = <5>;
 136                                                         hsync-len = <30>;
 137                                                         vsync-len = <3>;
 138                                                         hsync-active = <0>;
 139                                                         vsync-active = <0>;
 140                                                         de-active = <1>;
 141                                                         pixelclk-active = <1>;
 142                                                 };
 143                                         };
 144                                 };
 145                         };
 146                 };
 147
 148                 apbx@80040000 {
 149                         duart: serial@80074000 {
 150                                 pinctrl-names = "default";
 151                                 pinctrl-0 = <&duart_pins_b>;
 152                                 status = "okay";
 153                         };
 154
 155                         usbphy1: usbphy@8007e000 {
 156                                 status = "okay";
 157                         };
 158
 159                         auart0: serial@8006a000 {
 160                                 pinctrl-names = "default";
 161                                 pinctrl-0 = <&auart0_2pins_a>;
 162                                 status = "okay";
 163                         };
 164
 165                         auart3: serial@80070000 {
 166                                 pinctrl-names = "default";
 167                                 pinctrl-0 = <&auart3_2pins_b>;
 168                                 status = "okay";
 169                         };
 170
 171                         pwm: pwm@80064000 {
 172                                 pinctrl-names = "default";
 173                                 pinctrl-0 = <&pwm3_pins_a>;
 174                                 status = "okay";
 175                         };
 176                 };
 177         };
 178
 179         ahb@80080000 {
 180                 usb1: usb@80090000 {
 181                         vbus-supply = <&reg_usb1_vbus>;
 182                         pinctrl-names = "default";
 183                         pinctrl-0 = <&usb1_pins_a>;
 184                         disable-over-current;
 185                         status = "okay";
 186                 };
 187
 188                 mac0: ethernet@800f0000 {
 189                         phy-mode = "rmii";
 190                         pinctrl-names = "default";
 191                         pinctrl-0 = <&mac0_pins_a>;
 192                         phy-reset-gpios = <&gpio4 13 GPIO_ACTIVE_LOW>;
 193                         phy-reset-duration = <100>;
 194                         status = "okay";
 195                 };
 196
 197                 mac1: ethernet@800f4000 {
 198                         phy-mode = "rmii";
 199                         pinctrl-names = "default";
 200                         pinctrl-0 = <&mac1_pins_a>;
 201                         status = "okay";
 202                 };
 203         };
 204
 205         backlight {
 206                 compatible = "pwm-backlight";
 207                 pwms = <&pwm 3 5000000>;
 208                 brightness-levels = <0 4 8 16 32 64 128 255>;
 209                 default-brightness-level = <6>;
 210         };
 211
 212         leds {
 213                 compatible = "gpio-leds";
 214                 pinctrl-names = "default";
 215                 pinctrl-0 = <&led_pins_gpio>;
 216
 217                 user1 {
 218                         label = "sd0-led";
 219                         gpios = <&gpio2 26 0>;
 220                         linux,default-trigger = "mmc0";
 221                 };
 222
 223                 user2 {
 224                         label = "sd1-led";
 225                         gpios = <&gpio2 24 0>;
 226                         linux,default-trigger = "mmc2";
 227                 };
 228         };
 229
 230         regulators {
 231                 compatible = "simple-bus";
 232                 #address-cells = <1>;
 233                 #size-cells = <0>;
 234
 235                 reg_3p3v: regulator@0 {
 236                         compatible = "regulator-fixed";
 237                         reg = <0>;
 238                         regulator-name = "3P3V";
 239                         regulator-min-microvolt = <3300000>;
 240                         regulator-max-microvolt = <3300000>;
 241                         regulator-always-on;
 242                 };
 243
 244                 reg_vddio_sd0: regulator@1 {
 245                         compatible = "regulator-fixed";
 246                         reg = <1>;
 247                         regulator-name = "vddio-sd0";
 248                         regulator-min-microvolt = <3300000>;
 249                         regulator-max-microvolt = <3300000>;
 250                         gpio = <&gpio3 29 0>;
 251                 };
 252
 253                 reg_vddio_sd1: regulator@2 {
 254                         compatible = "regulator-fixed";
 255                         reg = <2>;
 256                         regulator-name = "vddio-sd1";
 257                         regulator-min-microvolt = <3300000>;
 258                         regulator-max-microvolt = <3300000>;
 259                         gpio = <&gpio2 19 0>;
 260                 };
 261
 262                 reg_usb1_vbus: regulator@3 {
 263                         compatible = "regulator-fixed";
 264                         reg = <3>;
 265                         regulator-name = "usb1_vbus";
 266                         regulator-min-microvolt = <5000000>;
 267                         regulator-max-microvolt = <5000000>;
 268                         gpio = <&gpio3 8 0>;
 269                         enable-active-high;
 270                 };
 271         };
 272 };