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                 device_type = "memory";
  14                 reg = <0x40000000 0x08000000>;
  15         };
  16
  17         reg_vddio_sd0: regulator-vddio-sd0 {
  18                 compatible = "regulator-fixed";
  19                 regulator-name = "vddio-sd0";
  20                 regulator-min-microvolt = <3300000>;
  21                 regulator-max-microvolt = <3300000>;
  22                 gpio = <&gpio1 29 0>;
  23         };
  24
  25         reg_lcd_3v3: regulator-lcd-3v3 {
  26                 compatible = "regulator-fixed";
  27                 regulator-name = "lcd-3v3";
  28                 regulator-min-microvolt = <3300000>;
  29                 regulator-max-microvolt = <3300000>;
  30                 gpio = <&gpio1 18 0>;
  31                 enable-active-high;
  32         };
  33
  34         reg_lcd_5v: regulator-lcd-5v {
  35                 compatible = "regulator-fixed";
  36                 regulator-name = "lcd-5v";
  37                 regulator-min-microvolt = <5000000>;
  38                 regulator-max-microvolt = <5000000>;
  39         };
  40
  41         panel {
  42                 compatible = "sii,43wvf1g";
  43                 backlight = <&backlight_display>;
  44                 dvdd-supply = <&reg_lcd_3v3>;
  45                 avdd-supply = <&reg_lcd_5v>;
  46
  47                 port {
  48                         panel_in: endpoint {
  49                                 remote-endpoint = <&display_out>;
  50                         };
  51                 };
  52         };
  53
  54         apb@80000000 {
  55                 apbh@80000000 {
  56                         gpmi-nand@8000c000 {
  57                                 pinctrl-names = "default";
  58                                 pinctrl-0 = <&gpmi_pins_a &gpmi_pins_fixup>;
  59                                 status = "okay";
  60                         };
  61
  62                         ssp0: spi@80010000 {
  63                                 compatible = "fsl,imx23-mmc";
  64                                 pinctrl-names = "default";
  65                                 pinctrl-0 = <&mmc0_4bit_pins_a &mmc0_pins_fixup>;
  66                                 bus-width = <4>;
  67                                 wp-gpios = <&gpio1 30 0>;
  68                                 vmmc-supply = <&reg_vddio_sd0>;
  69                                 status = "okay";
  70                         };
  71
  72                         pinctrl@80018000 {
  73                                 pinctrl-names = "default";
  74                                 pinctrl-0 = <&hog_pins_a>;
  75
  76                                 hog_pins_a: hog@0 {
  77                                         reg = <0>;
  78                                         fsl,pinmux-ids = <
  79                                                 MX23_PAD_LCD_RESET__GPIO_1_18
  80                                                 MX23_PAD_PWM3__GPIO_1_29
  81                                                 MX23_PAD_PWM4__GPIO_1_30
  82                                                 MX23_PAD_SSP1_DETECT__SSP1_DETECT
  83                                         >;
  84                                         fsl,drive-strength = <MXS_DRIVE_4mA>;
  85                                         fsl,voltage = <MXS_VOLTAGE_HIGH>;
  86                                         fsl,pull-up = <MXS_PULL_DISABLE>;
  87                                 };
  88                         };
  89
  90                         lcdif@80030000 {
  91                                 pinctrl-names = "default";
  92                                 pinctrl-0 = <&lcdif_24bit_pins_a>;
  93                                 status = "okay";
  94
  95                                 port {
  96                                         display_out: endpoint {
  97                                                 remote-endpoint = <&panel_in>;
  98                                         };
  99                                 };
 100                         };
 101                 };
 102
 103                 apbx@80040000 {
 104                         lradc@80050000 {
 105                                 status = "okay";
 106                                 fsl,lradc-touchscreen-wires = <4>;
 107                         };
 108
 109                         pwm: pwm@80064000 {
 110                                 pinctrl-names = "default";
 111                                 pinctrl-0 = <&pwm2_pins_a>;
 112                                 status = "okay";
 113                         };
 114
 115                         auart0: serial@8006c000 {
 116                                 pinctrl-names = "default";
 117                                 pinctrl-0 = <&auart0_pins_a>;
 118                                 status = "okay";
 119                         };
 120
 121                         duart: serial@80070000 {
 122                                 pinctrl-names = "default";
 123                                 pinctrl-0 = <&duart_pins_a>;
 124                                 status = "okay";
 125                         };
 126
 127                         usbphy0: usbphy@8007c000 {
 128                                 status = "okay";
 129                         };
 130                 };
 131         };
 132
 133         ahb@80080000 {
 134                 usb0: usb@80080000 {
 135                         status = "okay";
 136                 };
 137         };
 138
 139         backlight_display: backlight {
 140                 compatible = "pwm-backlight";
 141                 pwms = <&pwm 2 5000000>;
 142                 brightness-levels = <0 4 8 16 32 64 128 255>;
 143                 default-brightness-level = <6>;
 144         };
 145 };