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

   1 // SPDX-License-Identifier: GPL-2.0+
   2 //
   3 // Copyright 2012 Freescale Semiconductor, Inc.
   4
   5 /dts-v1/;
   6 #include "imx23.dtsi"
   7
   8 / {
   9         model = "Freescale i.MX23 Evaluation Kit";
  10         compatible = "fsl,imx23-evk", "fsl,imx23";
  11
  12         memory@40000000 {
  13                 reg = <0x40000000 0x08000000>;
  14         };
  15
  16         apb@80000000 {
  17                 apbh@80000000 {
  18                         gpmi-nand@8000c000 {
  19                                 pinctrl-names = "default";
  20                                 pinctrl-0 = <&gpmi_pins_a &gpmi_pins_fixup>;
  21                                 status = "okay";
  22                         };
  23
  24                         ssp0: ssp@80010000 {
  25                                 compatible = "fsl,imx23-mmc";
  26                                 pinctrl-names = "default";
  27                                 pinctrl-0 = <&mmc0_4bit_pins_a &mmc0_pins_fixup>;
  28                                 bus-width = <4>;
  29                                 wp-gpios = <&gpio1 30 0>;
  30                                 vmmc-supply = <&reg_vddio_sd0>;
  31                                 status = "okay";
  32                         };
  33
  34                         pinctrl@80018000 {
  35                                 pinctrl-names = "default";
  36                                 pinctrl-0 = <&hog_pins_a>;
  37
  38                                 hog_pins_a: hog@0 {
  39                                         reg = <0>;
  40                                         fsl,pinmux-ids = <
  41                                                 MX23_PAD_LCD_RESET__GPIO_1_18
  42                                                 MX23_PAD_PWM3__GPIO_1_29
  43                                                 MX23_PAD_PWM4__GPIO_1_30
  44                                                 MX23_PAD_SSP1_DETECT__SSP1_DETECT
  45                                         >;
  46                                         fsl,drive-strength = <MXS_DRIVE_4mA>;
  47                                         fsl,voltage = <MXS_VOLTAGE_HIGH>;
  48                                         fsl,pull-up = <MXS_PULL_DISABLE>;
  49                                 };
  50                         };
  51
  52                         lcdif@80030000 {
  53                                 pinctrl-names = "default";
  54                                 pinctrl-0 = <&lcdif_24bit_pins_a>;
  55                                 lcd-supply = <&reg_lcd_3v3>;
  56                                 display = <&display0>;
  57                                 status = "okay";
  58
  59                                 display0: display0 {
  60                                         bits-per-pixel = <32>;
  61                                         bus-width = <24>;
  62
  63                                         display-timings {
  64                                                 native-mode = <&timing0>;
  65                                                 timing0: timing0 {
  66                                                         clock-frequency = <9200000>;
  67                                                         hactive = <480>;
  68                                                         vactive = <272>;
  69                                                         hback-porch = <15>;
  70                                                         hfront-porch = <8>;
  71                                                         vback-porch = <12>;
  72                                                         vfront-porch = <4>;
  73                                                         hsync-len = <1>;
  74                                                         vsync-len = <1>;
  75                                                         hsync-active = <0>;
  76                                                         vsync-active = <0>;
  77                                                         de-active = <1>;
  78                                                         pixelclk-active = <0>;
  79                                                 };
  80                                         };
  81                                 };
  82                         };
  83                 };
  84
  85                 apbx@80040000 {
  86                         lradc@80050000 {
  87                                 status = "okay";
  88                                 fsl,lradc-touchscreen-wires = <4>;
  89                         };
  90
  91                         pwm: pwm@80064000 {
  92                                 pinctrl-names = "default";
  93                                 pinctrl-0 = <&pwm2_pins_a>;
  94                                 status = "okay";
  95                         };
  96
  97                         auart0: serial@8006c000 {
  98                                 pinctrl-names = "default";
  99                                 pinctrl-0 = <&auart0_pins_a>;
 100                                 status = "okay";
 101                         };
 102
 103                         duart: serial@80070000 {
 104                                 pinctrl-names = "default";
 105                                 pinctrl-0 = <&duart_pins_a>;
 106                                 status = "okay";
 107                         };
 108
 109                         usbphy0: usbphy@8007c000 {
 110                                 status = "okay";
 111                         };
 112                 };
 113         };
 114
 115         ahb@80080000 {
 116                 usb0: usb@80080000 {
 117                         status = "okay";
 118                 };
 119         };
 120
 121         regulators {
 122                 compatible = "simple-bus";
 123                 #address-cells = <1>;
 124                 #size-cells = <0>;
 125
 126                 reg_vddio_sd0: regulator@0 {
 127                         compatible = "regulator-fixed";
 128                         reg = <0>;
 129                         regulator-name = "vddio-sd0";
 130                         regulator-min-microvolt = <3300000>;
 131                         regulator-max-microvolt = <3300000>;
 132                         gpio = <&gpio1 29 0>;
 133                 };
 134
 135                 reg_lcd_3v3: regulator@1 {
 136                         compatible = "regulator-fixed";
 137                         reg = <1>;
 138                         regulator-name = "lcd-3v3";
 139                         regulator-min-microvolt = <3300000>;
 140                         regulator-max-microvolt = <3300000>;
 141                         gpio = <&gpio1 18 0>;
 142                         enable-active-high;
 143                 };
 144         };
 145
 146         backlight {
 147                 compatible = "pwm-backlight";
 148                 pwms = <&pwm 2 5000000>;
 149                 brightness-levels = <0 4 8 16 32 64 128 255>;
 150                 default-brightness-level = <6>;
 151         };
 152 };