0001 // SPDX-License-Identifier: GPL-2.0+
0002 //
0003 // Copyright 2012 Freescale Semiconductor, Inc.
0004
0005 /dts-v1/;
0006 #include "imx23.dtsi"
0007
0008 / {
0009 model = "Freescale i.MX23 Evaluation Kit";
0010 compatible = "fsl,imx23-evk", "fsl,imx23";
0011
0012 memory@40000000 {
0013 device_type = "memory";
0014 reg = <0x40000000 0x08000000>;
0015 };
0016
0017 reg_vddio_sd0: regulator-vddio-sd0 {
0018 compatible = "regulator-fixed";
0019 regulator-name = "vddio-sd0";
0020 regulator-min-microvolt = <3300000>;
0021 regulator-max-microvolt = <3300000>;
0022 gpio = <&gpio1 29 0>;
0023 };
0024
0025 reg_lcd_3v3: regulator-lcd-3v3 {
0026 compatible = "regulator-fixed";
0027 regulator-name = "lcd-3v3";
0028 regulator-min-microvolt = <3300000>;
0029 regulator-max-microvolt = <3300000>;
0030 gpio = <&gpio1 18 0>;
0031 enable-active-high;
0032 };
0033
0034 reg_lcd_5v: regulator-lcd-5v {
0035 compatible = "regulator-fixed";
0036 regulator-name = "lcd-5v";
0037 regulator-min-microvolt = <5000000>;
0038 regulator-max-microvolt = <5000000>;
0039 };
0040
0041 panel {
0042 compatible = "sii,43wvf1g";
0043 backlight = <&backlight_display>;
0044 dvdd-supply = <®_lcd_3v3>;
0045 avdd-supply = <®_lcd_5v>;
0046
0047 port {
0048 panel_in: endpoint {
0049 remote-endpoint = <&display_out>;
0050 };
0051 };
0052 };
0053
0054 apb@80000000 {
0055 apbh@80000000 {
0056 nand-controller@8000c000 {
0057 pinctrl-names = "default";
0058 pinctrl-0 = <&gpmi_pins_a &gpmi_pins_fixup>;
0059 status = "okay";
0060 };
0061
0062 ssp0: spi@80010000 {
0063 compatible = "fsl,imx23-mmc";
0064 pinctrl-names = "default";
0065 pinctrl-0 = <&mmc0_4bit_pins_a &mmc0_pins_fixup>;
0066 bus-width = <4>;
0067 wp-gpios = <&gpio1 30 0>;
0068 vmmc-supply = <®_vddio_sd0>;
0069 status = "okay";
0070 };
0071
0072 pinctrl@80018000 {
0073 pinctrl-names = "default";
0074 pinctrl-0 = <&hog_pins_a>;
0075
0076 hog_pins_a: hog@0 {
0077 reg = <0>;
0078 fsl,pinmux-ids = <
0079 MX23_PAD_LCD_RESET__GPIO_1_18
0080 MX23_PAD_PWM3__GPIO_1_29
0081 MX23_PAD_PWM4__GPIO_1_30
0082 >;
0083 fsl,drive-strength = <MXS_DRIVE_4mA>;
0084 fsl,voltage = <MXS_VOLTAGE_HIGH>;
0085 fsl,pull-up = <MXS_PULL_DISABLE>;
0086 };
0087 };
0088
0089 lcdif@80030000 {
0090 pinctrl-names = "default";
0091 pinctrl-0 = <&lcdif_24bit_pins_a>;
0092 status = "okay";
0093
0094 port {
0095 display_out: endpoint {
0096 remote-endpoint = <&panel_in>;
0097 };
0098 };
0099 };
0100 };
0101
0102 apbx@80040000 {
0103 lradc@80050000 {
0104 status = "okay";
0105 fsl,lradc-touchscreen-wires = <4>;
0106 };
0107
0108 pwm: pwm@80064000 {
0109 pinctrl-names = "default";
0110 pinctrl-0 = <&pwm2_pins_a>;
0111 status = "okay";
0112 };
0113
0114 auart0: serial@8006c000 {
0115 pinctrl-names = "default";
0116 pinctrl-0 = <&auart0_pins_a>;
0117 status = "okay";
0118 };
0119
0120 duart: serial@80070000 {
0121 pinctrl-names = "default";
0122 pinctrl-0 = <&duart_pins_a>;
0123 status = "okay";
0124 };
0125
0126 usbphy0: usbphy@8007c000 {
0127 status = "okay";
0128 };
0129 };
0130 };
0131
0132 ahb@80080000 {
0133 usb0: usb@80080000 {
0134 status = "okay";
0135 };
0136 };
0137
0138 backlight_display: backlight {
0139 compatible = "pwm-backlight";
0140 pwms = <&pwm 2 5000000>;
0141 brightness-levels = <0 4 8 16 32 64 128 255>;
0142 default-brightness-level = <6>;
0143 };
0144 };
