path: root/arch/arm/boot/dts/imx23-evk.dts

/*
 * 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 = <&reg_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 = <&reg_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>;
	};
};