arch/arm/boot/dts/imx28-apf28dev.dts

   1 /*
   2  * Copyright 2012 Armadeus Systems - <support@armadeus.com>
   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 /* APF28Dev is a docking board for the APF28 SOM */
  13 #include "imx28-apf28.dts"
  14
  15 / {
  16         model = "Armadeus Systems APF28Dev docking/development board";
  17         compatible = "armadeus,imx28-apf28dev", "armadeus,imx28-apf28", "fsl,imx28";
  18
  19         apb@80000000 {
  20                 apbh@80000000 {
  21                         ssp0: ssp@80010000 {
  22                                 compatible = "fsl,imx28-mmc";
  23                                 pinctrl-names = "default";
  24                                 pinctrl-0 = <&mmc0_4bit_pins_a
  25                                         &mmc0_cd_cfg &mmc0_sck_cfg>;
  26                                 bus-width = <4>;
  27                                 status = "okay";
  28                         };
  29
  30                         ssp2: ssp@80014000 {
  31                                 compatible = "fsl,imx28-spi";
  32                                 pinctrl-names = "default";
  33                                 pinctrl-0 = <&spi2_pins_a>;
  34                                 status = "okay";
  35                         };
  36
  37                         pinctrl@80018000 {
  38                                 pinctrl-names = "default";
  39                                 pinctrl-0 = <&hog_pins_apf28dev>;
  40
  41                                 hog_pins_apf28dev: hog@0 {
  42                                         reg = <0>;
  43                                         fsl,pinmux-ids = <
  44                                                 MX28_PAD_LCD_D16__GPIO_1_16
  45                                                 MX28_PAD_LCD_D17__GPIO_1_17
  46                                                 MX28_PAD_LCD_D18__GPIO_1_18
  47                                                 MX28_PAD_LCD_D19__GPIO_1_19
  48                                                 MX28_PAD_LCD_D20__GPIO_1_20
  49                                                 MX28_PAD_LCD_D21__GPIO_1_21
  50                                                 MX28_PAD_LCD_D22__GPIO_1_22
  51                                                 MX28_PAD_GPMI_CE1N__GPIO_0_17
  52                                         >;
  53                                         fsl,drive-strength = <MXS_DRIVE_4mA>;
  54                                         fsl,voltage = <MXS_VOLTAGE_HIGH>;
  55                                         fsl,pull-up = <MXS_PULL_DISABLE>;
  56                                 };
  57
  58                                 lcdif_pins_apf28dev: lcdif-apf28dev@0 {
  59                                         reg = <0>;
  60                                         fsl,pinmux-ids = <
  61                                                 MX28_PAD_LCD_RD_E__LCD_VSYNC
  62                                                 MX28_PAD_LCD_WR_RWN__LCD_HSYNC
  63                                                 MX28_PAD_LCD_RS__LCD_DOTCLK
  64                                                 MX28_PAD_LCD_CS__LCD_ENABLE
  65                                         >;
  66                                         fsl,drive-strength = <MXS_DRIVE_4mA>;
  67                                         fsl,voltage = <MXS_VOLTAGE_HIGH>;
  68                                         fsl,pull-up = <MXS_PULL_DISABLE>;
  69                                 };
  70
  71                                 usb0_otg_apf28dev: otg-apf28dev@0 {
  72                                         reg = <0>;
  73                                         fsl,pinmux-ids = <
  74                                                 MX28_PAD_LCD_D23__GPIO_1_23
  75                                         >;
  76                                         fsl,drive-strength = <MXS_DRIVE_4mA>;
  77                                         fsl,voltage = <MXS_VOLTAGE_HIGH>;
  78                                         fsl,pull-up = <MXS_PULL_DISABLE>;
  79                                 };
  80                         };
  81
  82                         lcdif@80030000 {
  83                                 pinctrl-names = "default";
  84                                 pinctrl-0 = <&lcdif_16bit_pins_a
  85                                                 &lcdif_pins_apf28dev>;
  86                                 display = <&display0>;
  87                                 status = "okay";
  88
  89                                 display0: display0 {
  90                                         bits-per-pixel = <16>;
  91                                         bus-width = <16>;
  92
  93                                         display-timings {
  94                                                 native-mode = <&timing0>;
  95                                                 timing0: timing0 {
  96                                                         clock-frequency = <33000033>;
  97                                                         hactive = <800>;
  98                                                         vactive = <480>;
  99                                                         hback-porch = <96>;
 100                                                         hfront-porch = <96>;
 101                                                         vback-porch = <20>;
 102                                                         vfront-porch = <21>;
 103                                                         hsync-len = <64>;
 104                                                         vsync-len = <4>;
 105                                                         hsync-active = <1>;
 106                                                         vsync-active = <1>;
 107                                                         de-active = <1>;
 108                                                         pixelclk-active = <0>;
 109                                                 };
 110                                         };
 111                                 };
 112                         };
 113                 };
 114
 115                 apbx@80040000 {
 116                         lradc@80050000 {
 117                                 fsl,lradc-touchscreen-wires = <4>;
 118                                 status = "okay";
 119                         };
 120
 121                         i2c0: i2c@80058000 {
 122                                 pinctrl-names = "default";
 123                                 pinctrl-0 = <&i2c0_pins_a>;
 124                                 status = "okay";
 125                         };
 126
 127                         pwm: pwm@80064000 {
 128                                 pinctrl-names = "default";
 129                                 pinctrl-0 = <&pwm3_pins_a &pwm4_pins_a>;
 130                                 status = "okay";
 131                         };
 132
 133                         usbphy0: usbphy@8007c000 {
 134                                 status = "okay";
 135                         };
 136
 137                         usbphy1: usbphy@8007e000 {
 138                                 status = "okay";
 139                         };
 140                 };
 141         };
 142
 143         ahb@80080000 {
 144                 usb0: usb@80080000 {
 145                         pinctrl-names = "default";
 146                         pinctrl-0 = <&usb0_otg_apf28dev>;
 147                         vbus-supply = <&reg_usb0_vbus>;
 148                         status = "okay";
 149                 };
 150
 151                 usb1: usb@80090000 {
 152                         status = "okay";
 153                 };
 154
 155                 mac1: ethernet@800f4000 {
 156                         phy-mode = "rmii";
 157                         pinctrl-names = "default";
 158                         pinctrl-0 = <&mac1_pins_a>;
 159                         phy-reset-gpios = <&gpio0 23 0>;
 160                         status = "okay";
 161                 };
 162         };
 163
 164         regulators {
 165                 compatible = "simple-bus";
 166                 #address-cells = <1>;
 167                 #size-cells = <0>;
 168
 169                 reg_usb0_vbus: regulator@0 {
 170                         compatible = "regulator-fixed";
 171                         reg = <0>;
 172                         regulator-name = "usb0_vbus";
 173                         regulator-min-microvolt = <5000000>;
 174                         regulator-max-microvolt = <5000000>;
 175                         gpio = <&gpio1 23 1>;
 176                         enable-active-high;
 177                 };
 178         };
 179
 180         leds {
 181                 compatible = "gpio-leds";
 182
 183                 user {
 184                         label = "Heartbeat";
 185                         gpios = <&gpio0 21 0>;
 186                         linux,default-trigger = "heartbeat";
 187                 };
 188         };
 189
 190         backlight {
 191                 compatible = "pwm-backlight";
 192
 193                 pwms = <&pwm 3 191000>;
 194                 brightness-levels = <0 4 8 16 32 64 128 255>;
 195                 default-brightness-level = <6>;
 196         };
 197
 198         gpio-keys {
 199                 compatible = "gpio-keys";
 200
 201                 user-button {
 202                         label = "User button";
 203                         gpios = <&gpio0 17 0>;
 204                         linux,code = <0x100>;
 205                 };
 206         };
 207 };