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                                         >;
  52                                         fsl,drive-strength = <MXS_DRIVE_4mA>;
  53                                         fsl,voltage = <MXS_VOLTAGE_HIGH>;
  54                                         fsl,pull-up = <MXS_PULL_DISABLE>;
  55                                 };
  56
  57                                 lcdif_pins_apf28dev: lcdif-apf28dev@0 {
  58                                         reg = <0>;
  59                                         fsl,pinmux-ids = <
  60                                                 MX28_PAD_LCD_RD_E__LCD_VSYNC
  61                                                 MX28_PAD_LCD_WR_RWN__LCD_HSYNC
  62                                                 MX28_PAD_LCD_RS__LCD_DOTCLK
  63                                                 MX28_PAD_LCD_CS__LCD_ENABLE
  64                                         >;
  65                                         fsl,drive-strength = <MXS_DRIVE_4mA>;
  66                                         fsl,voltage = <MXS_VOLTAGE_HIGH>;
  67                                         fsl,pull-up = <MXS_PULL_DISABLE>;
  68                                 };
  69                         };
  70
  71                         lcdif@80030000 {
  72                                 pinctrl-names = "default";
  73                                 pinctrl-0 = <&lcdif_16bit_pins_a
  74                                                 &lcdif_pins_apf28dev>;
  75                                 display = <&display>;
  76                                 status = "okay";
  77
  78                                 display: display {
  79                                         bits-per-pixel = <16>;
  80                                         bus-width = <16>;
  81
  82                                         display-timings {
  83                                                 native-mode = <&timing0>;
  84                                                 timing0: timing0 {
  85                                                         clock-frequency = <33000033>;
  86                                                         hactive = <800>;
  87                                                         vactive = <480>;
  88                                                         hback-porch = <96>;
  89                                                         hfront-porch = <96>;
  90                                                         vback-porch = <20>;
  91                                                         vfront-porch = <21>;
  92                                                         hsync-len = <64>;
  93                                                         vsync-len = <4>;
  94                                                         hsync-active = <1>;
  95                                                         vsync-active = <1>;
  96                                                         de-active = <1>;
  97                                                         pixelclk-active = <0>;
  98                                                 };
  99                                         };
 100                                 };
 101                         };
 102                 };
 103
 104                 apbx@80040000 {
 105                         lradc@80050000 {
 106                                 fsl,lradc-touchscreen-wires = <4>;
 107                                 status = "okay";
 108                         };
 109
 110                         i2c0: i2c@80058000 {
 111                                 pinctrl-names = "default";
 112                                 pinctrl-0 = <&i2c0_pins_a>;
 113                                 status = "okay";
 114                         };
 115
 116                         pwm: pwm@80064000 {
 117                                 pinctrl-names = "default";
 118                                 pinctrl-0 = <&pwm3_pins_a &pwm4_pins_a>;
 119                                 status = "okay";
 120                         };
 121
 122                         usbphy0: usbphy@8007c000 {
 123                                 status = "okay";
 124                         };
 125
 126                         usbphy1: usbphy@8007e000 {
 127                                 status = "okay";
 128                         };
 129                 };
 130         };
 131
 132         ahb@80080000 {
 133                 usb0: usb@80080000 {
 134                         vbus-supply = <&reg_usb0_vbus>;
 135                         status = "okay";
 136                 };
 137
 138                 usb1: usb@80090000 {
 139                         status = "okay";
 140                 };
 141
 142                 mac1: ethernet@800f4000 {
 143                         phy-mode = "rmii";
 144                         pinctrl-names = "default";
 145                         pinctrl-0 = <&mac1_pins_a>;
 146                         phy-reset-gpios = <&gpio0 23 0>;
 147                         status = "okay";
 148                 };
 149         };
 150
 151         regulators {
 152                 compatible = "simple-bus";
 153
 154                 reg_usb0_vbus: usb0_vbus {
 155                         compatible = "regulator-fixed";
 156                         regulator-name = "usb0_vbus";
 157                         regulator-min-microvolt = <5000000>;
 158                         regulator-max-microvolt = <5000000>;
 159                         gpio = <&gpio1 23 1>;
 160                 };
 161         };
 162
 163         leds {
 164                 compatible = "gpio-leds";
 165
 166                 user {
 167                         label = "Heartbeat";
 168                         gpios = <&gpio0 21 0>;
 169                         linux,default-trigger = "heartbeat";
 170                 };
 171         };
 172
 173         backlight {
 174                 compatible = "pwm-backlight";
 175
 176                 pwms = <&pwm 3 191000>;
 177                 brightness-levels = <0 4 8 16 32 64 128 255>;
 178                 default-brightness-level = <6>;
 179         };
 180 };