/* * Copyright 2012 Freescale Semiconductor, Inc. * * The code contained herein is licensed under the GNU General Public * License. You may obtain a copy of the GNU General Public License * Version 2 or later at the following locations: * * http://www.opensource.org/licenses/gpl-license.html * http://www.gnu.org/copyleft/gpl.html */ /dts-v1/; /include/ "imx23.dtsi" / { model = "Freescale i.MX23 Evaluation Kit"; compatible = "fsl,imx23-evk", "fsl,imx23"; memory { reg = <0x40000000 0x08000000>; }; apb@80000000 { apbh@80000000 { gpmi-nand@8000c000 { pinctrl-names = "default"; pinctrl-0 = <&gpmi_pins_a &gpmi_pins_fixup>; status = "okay"; }; ssp0: ssp@80010000 { compatible = "fsl,imx23-mmc"; pinctrl-names = "default"; pinctrl-0 = <&mmc0_4bit_pins_a &mmc0_pins_fixup>; bus-width = <4>; wp-gpios = <&gpio1 30 0>; vmmc-supply = <®_vddio_sd0>; status = "okay"; }; pinctrl@80018000 { pinctrl-names = "default"; pinctrl-0 = <&hog_pins_a>; hog_pins_a: hog@0 { reg = <0>; fsl,pinmux-ids = < 0x1123 /* MX23_PAD_LCD_RESET__GPIO_1_18 */ 0x11d3 /* MX23_PAD_PWM3__GPIO_1_29 */ 0x11e3 /* MX23_PAD_PWM4__GPIO_1_30 */ 0x2010 /* MX23_PAD_SSP1_DETECT__SSP1_DETECT */ >; fsl,drive-strength = <0>; fsl,voltage = <1>; fsl,pull-up = <0>; }; }; lcdif@80030000 { pinctrl-names = "default"; pinctrl-0 = <&lcdif_24bit_pins_a>; lcd-supply = <®_lcd_3v3>; display = <&display>; status = "okay"; display: display { bits-per-pixel = <32>; bus-width = <24>; display-timings { native-mode = <&timing0>; timing0: timing0 { clock-frequency = <9200000>; hactive = <480>; vactive = <272>; hback-porch = <15>; hfront-porch = <8>; vback-porch = <12>; vfront-porch = <4>; hsync-len = <1>; vsync-len = <1>; hsync-active = <0>; vsync-active = <0>; de-active = <1>; pixelclk-active = <0>; }; }; }; }; }; apbx@80040000 { pwm: pwm@80064000 { pinctrl-names = "default"; pinctrl-0 = <&pwm2_pins_a>; status = "okay"; }; auart0: serial@8006c000 { pinctrl-names = "default"; pinctrl-0 = <&auart0_pins_a>; status = "okay"; }; duart: serial@80070000 { pinctrl-names = "default"; pinctrl-0 = <&duart_pins_a>; status = "okay"; }; }; }; regulators { compatible = "simple-bus"; reg_vddio_sd0: vddio-sd0 { compatible = "regulator-fixed"; regulator-name = "vddio-sd0"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; gpio = <&gpio1 29 0>; }; reg_lcd_3v3: lcd-3v3 { compatible = "regulator-fixed"; regulator-name = "lcd-3v3"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; gpio = <&gpio1 18 0>; enable-active-high; }; }; backlight { compatible = "pwm-backlight"; pwms = <&pwm 2 5000000>; brightness-levels = <0 4 8 16 32 64 128 255>; default-brightness-level = <6>; }; };