|  | /* | 
|  | * 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>; | 
|  | }; | 
|  | }; |