linux/arch/arm/boot/dts/imx28-tx28.dts

/dts-v1/;
/include/ "imx28.dtsi"

/ {
	model = "Ka-Ro electronics TX28 module";
	compatible = "karo,tx28", "fsl,imx28";

	memory {
		reg = <0x40000000 0x08000000>;
	};

	apb@80000000 {
		apbh@80000000 {
			ssp0: ssp@80010000 {
				compatible = "fsl,imx28-mmc";
				pinctrl-names = "default";
				pinctrl-0 = <&mmc0_4bit_pins_a
					     &mmc0_cd_cfg
					     &mmc0_sck_cfg>;
				bus-width = <4>;
				status = "okay";
			};

			pinctrl@80018000 {
				pinctrl-names = "default";
				pinctrl-0 = <&hog_pins_a>;

				hog_pins_a: hog@0 {
					reg = <0>;
					fsl,pinmux-ids = <
						0x40a3 /* MX28_PAD_ENET0_RXD3__GPIO_4_10 */
					>;
					fsl,drive-strength = <0>;
					fsl,voltage = <1>;
					fsl,pull-up = <0>;
				};

				mac0_pins_gpio: mac0-gpio-mode@0 {
					reg = <0>;
					fsl,pinmux-ids = <
						0x4003 /* MX28_PAD_ENET0_MDC__GPIO_4_0 */
						0x4013 /* MX28_PAD_ENET0_MDIO__GPIO_4_1 */
						0x4023 /* MX28_PAD_ENET0_RX_EN__GPIO_4_2 */
						0x4033 /* MX28_PAD_ENET0_RXD0__GPIO_4_3 */
						0x4043 /* MX28_PAD_ENET0_RXD1__GPIO_4_4 */
						0x4063 /* MX28_PAD_ENET0_TX_EN__GPIO_4_6 */
						0x4073 /* MX28_PAD_ENET0_TXD0__GPIO_4_7 */
						0x4083 /* MX28_PAD_ENET0_TXD1__GPIO_4_8 */
						0x4103 /* MX28_PAD_ENET_CLK__GPIO_4_16 */
					>;
					fsl,drive-strength = <0>;
					fsl,voltage = <1>;
					fsl,pull-up = <0>;
				};
			};
		};

		apbx@80040000 {
			i2c0: i2c@80058000 {
				pinctrl-names = "default";
				pinctrl-0 = <&i2c0_pins_a>;
				status = "okay";

				ds1339: rtc@68 {
					compatible = "mxim,ds1339";
					reg = <0x68>;
				};
			};

			pwm: pwm@80064000 {
				pinctrl-names = "default";
				pinctrl-0 = <&pwm0_pins_a>;
				status = "okay";
			};

			duart: serial@80074000 {
				pinctrl-names = "default";
				pinctrl-0 = <&duart_4pins_a>;
				status = "okay";
			};

			auart1: serial@8006c000 {
				pinctrl-names = "default";
				pinctrl-0 = <&auart1_pins_a>;
				status = "okay";
			};
		};
	};

	ahb@80080000 {
		mac0: ethernet@800f0000 {
			phy-mode = "rmii";
			pinctrl-names = "default", "gpio_mode";
			pinctrl-0 = <&mac0_pins_a>;
			pinctrl-1 = <&mac0_pins_gpio>;
			status = "okay";
		};
	};

	leds {
		compatible = "gpio-leds";

		user {
			label = "Heartbeat";
			gpios = <&gpio4 10 0>;
			linux,default-trigger = "heartbeat";
		};
	};

	backlight {
		compatible = "pwm-backlight";
		pwms = <&pwm 0 5000000>;
		brightness-levels = <0 4 8 16 32 64 128 255>;
		default-brightness-level = <6>;
	};
};