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 {
  20                 reg = <0x40000000 0x08000000>;
  21         };
  22
  23         apb@80000000 {
  24                 apbh@80000000 {
  25                         gpmi-nand@8000c000 {
  26                                 #address-cells = <1>;
  27                                 #size-cells = <1>;
  28                                 pinctrl-names = "default";
  29                                 pinctrl-0 = <&gpmi_pins_a &gpmi_status_cfg>;
  30                                 status = "okay";
  31
  32                                 partition@0 {
  33                                         label = "gpmi-nfc-0-boot";
  34                                         reg = <0x00000000 0x01400000>;
  35                                         read-only;
  36                                 };
  37
  38                                 partition@1 {
  39                                         label = "gpmi-nfc-general-use";
  40                                         reg = <0x01400000 0x0ec00000>;
  41                                 };
  42                         };
  43
  44                         ssp0: ssp@80010000 {
  45                                 compatible = "fsl,imx28-mmc";
  46                                 pinctrl-names = "default";
  47                                 pinctrl-0 = <&mmc0_4bit_pins_a
  48                                              &mmc0_cd_cfg
  49                                              &mmc0_sck_cfg>;
  50                                 bus-width = <4>;
  51                                 vmmc-supply = <&reg_vddio_sd0>;
  52                                 status = "okay";
  53                         };
  54
  55                         ssp2: ssp@80014000 {
  56                                 compatible = "fsl,imx28-mmc";
  57                                 pinctrl-names = "default";
  58                                 pinctrl-0 = <&mmc2_4bit_pins_a
  59                                              &mmc2_cd_cfg
  60                                              &mmc2_sck_cfg>;
  61                                 bus-width = <4>;
  62                                 vmmc-supply = <&reg_vddio_sd1>;
  63                                 status = "okay";
  64                         };
  65
  66                         pinctrl@80018000 {
  67                                 pinctrl-names = "default";
  68                                 pinctrl-0 = <&hog_pins_a>;
  69
  70                                 hog_pins_a: hog@0 {
  71                                         reg = <0>;
  72                                         fsl,pinmux-ids = <
  73                                                 MX28_PAD_SSP2_SS0__GPIO_2_19
  74                                                 MX28_PAD_PWM4__GPIO_3_29
  75                                                 MX28_PAD_AUART2_RX__GPIO_3_8
  76                                                 MX28_PAD_ENET0_RX_CLK__GPIO_4_13
  77                                         >;
  78                                         fsl,drive-strength = <MXS_DRIVE_4mA>;
  79                                         fsl,voltage = <MXS_VOLTAGE_HIGH>;
  80                                         fsl,pull-up = <MXS_PULL_DISABLE>;
  81                                 };
  82
  83                                 lcdif_pins_m28: lcdif-m28@0 {
  84                                         reg = <0>;
  85                                         fsl,pinmux-ids = <
  86                                                 MX28_PAD_LCD_VSYNC__LCD_VSYNC
  87                                                 MX28_PAD_LCD_HSYNC__LCD_HSYNC
  88                                                 MX28_PAD_LCD_DOTCLK__LCD_DOTCLK
  89                                                 MX28_PAD_LCD_RESET__LCD_RESET
  90                                                 MX28_PAD_LCD_CS__LCD_ENABLE
  91                                                 MX28_PAD_AUART1_TX__GPIO_3_5
  92                                         >;
  93                                         fsl,drive-strength = <MXS_DRIVE_4mA>;
  94                                         fsl,voltage = <MXS_VOLTAGE_HIGH>;
  95                                         fsl,pull-up = <MXS_PULL_DISABLE>;
  96                                 };
  97
  98                                 led_pins_gpio: leds-m28@0 {
  99                                         reg = <0>;
 100                                         fsl,pinmux-ids = <
 101                                                 MX28_PAD_SSP3_MISO__GPIO_2_26
 102                                                 MX28_PAD_SSP3_SCK__GPIO_2_24
 103                                         >;
 104                                         fsl,drive-strength = <MXS_DRIVE_4mA>;
 105                                         fsl,voltage = <MXS_VOLTAGE_HIGH>;
 106                                         fsl,pull-up = <MXS_PULL_DISABLE>;
 107                                 };
 108                         };
 109
 110                         ocotp@8002c000 {
 111                                 status = "okay";
 112                         };
 113
 114                         lcdif@80030000 {
 115                                 pinctrl-names = "default";
 116                                 pinctrl-0 = <&lcdif_24bit_pins_a
 117                                              &lcdif_pins_m28>;
 118                                 display = <&display>;
 119                                 reset-active-high;
 120                                 status = "okay";
 121
 122                                 display: 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 = <&usbphy1_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 0>;
 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
 233                 reg_3p3v: 3p3v {
 234                         compatible = "regulator-fixed";
 235                         regulator-name = "3P3V";
 236                         regulator-min-microvolt = <3300000>;
 237                         regulator-max-microvolt = <3300000>;
 238                         regulator-always-on;
 239                 };
 240
 241                 reg_vddio_sd0: vddio-sd0 {
 242                         compatible = "regulator-fixed";
 243                         regulator-name = "vddio-sd0";
 244                         regulator-min-microvolt = <3300000>;
 245                         regulator-max-microvolt = <3300000>;
 246                         gpio = <&gpio3 29 0>;
 247                 };
 248
 249                 reg_vddio_sd1: vddio-sd1 {
 250                         compatible = "regulator-fixed";
 251                         regulator-name = "vddio-sd1";
 252                         regulator-min-microvolt = <3300000>;
 253                         regulator-max-microvolt = <3300000>;
 254                         gpio = <&gpio2 19 0>;
 255                 };
 256
 257                 reg_usb1_vbus: usb1_vbus {
 258                         compatible = "regulator-fixed";
 259                         regulator-name = "usb1_vbus";
 260                         regulator-min-microvolt = <5000000>;
 261                         regulator-max-microvolt = <5000000>;
 262                         gpio = <&gpio3 8 0>;
 263                         enable-active-high;
 264                 };
 265         };
 266 };