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 = <®_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 MX23_PAD_SSP1_DETECT__SSP1_DETECT 52 >; 53 fsl,drive-strength = <MXS_DRIVE_4mA>; 54 fsl,voltage = <MXS_VOLTAGE_HIGH>; 55 fsl,pull-up = <MXS_PULL_DISABLE>; 56 }; 57 }; 58 59 lcdif@80030000 { 60 pinctrl-names = "default"; 61 pinctrl-0 = <&lcdif_24bit_pins_a>; 62 lcd-supply = <®_lcd_3v3>; 63 display = <&display0>; 64 status = "okay"; 65 66 display0: display0 { 67 bits-per-pixel = <32>; 68 bus-width = <24>; 69 70 display-timings { 71 native-mode = <&timing0>; 72 timing0: timing0 { 73 clock-frequency = <9200000>; 74 hactive = <480>; 75 vactive = <272>; 76 hback-porch = <15>; 77 hfront-porch = <8>; 78 vback-porch = <12>; 79 vfront-porch = <4>; 80 hsync-len = <1>; 81 vsync-len = <1>; 82 hsync-active = <0>; 83 vsync-active = <0>; 84 de-active = <1>; 85 pixelclk-active = <0>; 86 }; 87 }; 88 }; 89 }; 90 }; 91 92 apbx@80040000 { 93 lradc@80050000 { 94 status = "okay"; 95 fsl,lradc-touchscreen-wires = <4>; 96 }; 97 98 pwm: pwm@80064000 { 99 pinctrl-names = "default"; 100 pinctrl-0 = <&pwm2_pins_a>; 101 status = "okay"; 102 }; 103 104 auart0: serial@8006c000 { 105 pinctrl-names = "default"; 106 pinctrl-0 = <&auart0_pins_a>; 107 status = "okay"; 108 }; 109 110 duart: serial@80070000 { 111 pinctrl-names = "default"; 112 pinctrl-0 = <&duart_pins_a>; 113 status = "okay"; 114 }; 115 116 usbphy0: usbphy@8007c000 { 117 status = "okay"; 118 }; 119 }; 120 }; 121 122 ahb@80080000 { 123 usb0: usb@80080000 { 124 status = "okay"; 125 }; 126 }; 127 128 regulators { 129 compatible = "simple-bus"; 130 #address-cells = <1>; 131 #size-cells = <0>; 132 133 reg_vddio_sd0: regulator@0 { 134 compatible = "regulator-fixed"; 135 reg = <0>; 136 regulator-name = "vddio-sd0"; 137 regulator-min-microvolt = <3300000>; 138 regulator-max-microvolt = <3300000>; 139 gpio = <&gpio1 29 0>; 140 }; 141 142 reg_lcd_3v3: regulator@1 { 143 compatible = "regulator-fixed"; 144 reg = <1>; 145 regulator-name = "lcd-3v3"; 146 regulator-min-microvolt = <3300000>; 147 regulator-max-microvolt = <3300000>; 148 gpio = <&gpio1 18 0>; 149 enable-active-high; 150 }; 151 }; 152 153 backlight { 154 compatible = "pwm-backlight"; 155 pwms = <&pwm 2 5000000>; 156 brightness-levels = <0 4 8 16 32 64 128 255>; 157 default-brightness-level = <6>; 158 }; 159}; 160