arch/arm/boot/dts/imx23-evk.dts

   1 /*
   2  * Copyright 2012 Freescale Semiconductor, Inc.
   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 "imx23.dtsi"
  14
  15 / {
  16         model = "Freescale i.MX23 Evaluation Kit";
  17         compatible = "fsl,imx23-evk", "fsl,imx23";
  18
  19         memory {
  20                 reg = <0x40000000 0x08000000>;
  21         };
  22
  23         apb@80000000 {
  24                 apbh@80000000 {
  25                         gpmi-nand@8000c000 {
  26                                 pinctrl-names = "default";
  27                                 pinctrl-0 = <&gpmi_pins_a &gpmi_pins_fixup>;
  28                                 status = "okay";
  29                         };
  30
  31                         ssp0: ssp@80010000 {
  32                                 compatible = "fsl,imx23-mmc";
  33                                 pinctrl-names = "default";
  34                                 pinctrl-0 = <&mmc0_4bit_pins_a &mmc0_pins_fixup>;
  35                                 bus-width = <4>;
  36                                 wp-gpios = <&gpio1 30 0>;
  37                                 vmmc-supply = <&reg_vddio_sd0>;
  38                                 status = "okay";
  39                         };
  40
  41                         pinctrl@80018000 {
  42                                 pinctrl-names = "default";
  43                                 pinctrl-0 = <&hog_pins_a>;
  44
  45                                 hog_pins_a: hog@0 {
  46                                         reg = <0>;
  47                                         fsl,pinmux-ids = <
  48                                                 MX23_PAD_LCD_RESET__GPIO_1_18
  49                                                 MX23_PAD_PWM3__GPIO_1_29
  50                                                 MX23_PAD_PWM4__GPIO_1_30
  51                                         >;
  52                                         fsl,drive-strength = <MXS_DRIVE_4mA>;
  53                                         fsl,voltage = <MXS_VOLTAGE_HIGH>;
  54                                         fsl,pull-up = <MXS_PULL_DISABLE>;
  55                                 };
  56                         };
  57
  58                         lcdif@80030000 {
  59                                 pinctrl-names = "default";
  60                                 pinctrl-0 = <&lcdif_24bit_pins_a>;
  61                                 lcd-supply = <&reg_lcd_3v3>;
  62                                 display = <&display0>;
  63                                 status = "okay";
  64
  65                                 display0: display0 {
  66                                         bits-per-pixel = <32>;
  67                                         bus-width = <24>;
  68
  69                                         display-timings {
  70                                                 native-mode = <&timing0>;
  71                                                 timing0: timing0 {
  72                                                         clock-frequency = <9200000>;
  73                                                         hactive = <480>;
  74                                                         vactive = <272>;
  75                                                         hback-porch = <15>;
  76                                                         hfront-porch = <8>;
  77                                                         vback-porch = <12>;
  78                                                         vfront-porch = <4>;
  79                                                         hsync-len = <1>;
  80                                                         vsync-len = <1>;
  81                                                         hsync-active = <0>;
  82                                                         vsync-active = <0>;
  83                                                         de-active = <1>;
  84                                                         pixelclk-active = <0>;
  85                                                 };
  86                                         };
  87                                 };
  88                         };
  89                 };
  90
  91                 apbx@80040000 {
  92                         lradc@80050000 {
  93                                 status = "okay";
  94                                 fsl,lradc-touchscreen-wires = <4>;
  95                         };
  96
  97                         pwm: pwm@80064000 {
  98                                 pinctrl-names = "default";
  99                                 pinctrl-0 = <&pwm2_pins_a>;
 100                                 status = "okay";
 101                         };
 102
 103                         auart0: serial@8006c000 {
 104                                 pinctrl-names = "default";
 105                                 pinctrl-0 = <&auart0_pins_a>;
 106                                 status = "okay";
 107                         };
 108
 109                         duart: serial@80070000 {
 110                                 pinctrl-names = "default";
 111                                 pinctrl-0 = <&duart_pins_a>;
 112                                 status = "okay";
 113                         };
 114
 115                         usbphy0: usbphy@8007c000 {
 116                                 status = "okay";
 117                         };
 118                 };
 119         };
 120
 121         ahb@80080000 {
 122                 usb0: usb@80080000 {
 123                         status = "okay";
 124                 };
 125         };
 126
 127         regulators {
 128                 compatible = "simple-bus";
 129                 #address-cells = <1>;
 130                 #size-cells = <0>;
 131
 132                 reg_vddio_sd0: regulator@0 {
 133                         compatible = "regulator-fixed";
 134                         reg = <0>;
 135                         regulator-name = "vddio-sd0";
 136                         regulator-min-microvolt = <3300000>;
 137                         regulator-max-microvolt = <3300000>;
 138                         gpio = <&gpio1 29 0>;
 139                 };
 140
 141                 reg_lcd_3v3: regulator@1 {
 142                         compatible = "regulator-fixed";
 143                         reg = <1>;
 144                         regulator-name = "lcd-3v3";
 145                         regulator-min-microvolt = <3300000>;
 146                         regulator-max-microvolt = <3300000>;
 147                         gpio = <&gpio1 18 0>;
 148                         enable-active-high;
 149                 };
 150         };
 151
 152         backlight {
 153                 compatible = "pwm-backlight";
 154                 pwms = <&pwm 2 5000000>;
 155                 brightness-levels = <0 4 8 16 32 64 128 255>;
 156                 default-brightness-level = <6>;
 157         };
 158 };