/dts-v1/;

/memreserve/ 0x0c000000 0x04000000;
/include/ "../../nvidia/seaboard/tegra250.dtsi"

/ {
	model = "Toradex Colibri T20";
	compatible = "toradex,colibri_t20", "nvidia,tegra20";

	config {
		machine-arch-id = <3323>;
	};

	aliases {
		console = "/serial@70006000";
		usb0 = "/usb@0xc5004000";
		usb1 = "/usb@0xc5008000";
		usb2 = "/usb@0xc5000000";

		sdmmc0 = "/sdhci@c8000600";

		i2c0 = "/i2c@0x7000d000";
		i2c1 = "/i2c@0x7000c000";
		i2c2 = "/i2c@0x7000c400";
		i2c3 = "/i2c@0x7000c500";
	};

//will be auto detected and fixedup
	memory {
		device_type = "memory";
		reg = <0x00000000 0x10000000>;
	};

	uarta: serial@70006000 {
		status = "ok";
		clock-frequency = <216000000>;
	};

	uartb: serial@70006040 {
		status = "ok";
		clock-frequency = <216000000>;
	};

	uartd: serial@70006300 {
		status = "ok";
		clock-frequency = <216000000>;
	};

	sdhci@c8000600 {
		status = "ok";
		width = <4>;	/* width of SDIO port */
		removable = <1>;
		/* Parameter 3 bit 0:1=output, 0=input; bit 1:1=high, 0=low */
		cd-gpio = <&gpio 23 0>; /* card detect, gpio PC7 */
	};

	lcd {
		compatible = "nvidia,tegra2-lcd";
		width = <640>;
		height = <480>;
		bits_per_pixel = <16>;
		pwfm = <&pwfm2>;
		display = <&display1>;
		/* frame-buffer location = top of memory - carveout - fb */
		frame-buffer_512 = <0x17400000>; /* 512M - 128M - 12M */
		frame-buffer_256 = <0x09400000>; /* 256M -  96M - 12M */

		pixel_clock = <25175000>;
		/* Timing: ref_to_sync, sync_width, back_porch, front_porch */
		horiz_timing = <0 96 48 16>;
		vert_timing = <1 2 31 11>;

		/* 800x480@60 (e.g. EDT ET070080DH6)
		pixel_clock = <32460000>;
		width = <800>;
		height = <480>;		 
		horiz_timing = <1 64 128 64>;
		vert_timing = <1 3 22 20>;
		*/

		/* 1024x768 timings
		pixel_clock = <72000000>;
		width = <1024>;
		height = <768>;		 
		horiz_timing = <0 136 160 24>;
		vert_timing = <1 6 29 3>; 
		*/

		/* Parameter 3 bit 0:1=output, 0=input; bit 1:1=high, 0=low */
		backlight-enable = <&gpio 156 1>; /* PT4 - SODIMM 71: BL_ON */
		lvds-shutdown = <&gpio 255 1>;
		backlight-vdd = <&gpio 255 1>;
		panel-vdd = <&gpio 255 1>;

		/*
		 * Panel required timings
		 * Timing 1: delay between panel_vdd-rise and data-rise
		 * Timing 2: delay between data-rise and backlight_vdd-rise
		 * Timing 3: delay between backlight_vdd and pwm-rise
		 * Timing 4: delay between pwm-rise and backlight_en-rise
		 */
		panel-timings = <0 0 0 0>;
	};

	/* EHCI instance 0: USB1_DP/N -> USBOTG_P/N */
	usb@0xc5000000 {
		status = "ok";
		host-mode = <1>;
	};

	/* EHCI instance 1: ULPI PHY -> ASIX ETH */
	usb@0xc5004000 {
		status = "ok";
		host-mode = <0>;
	};

	usbphy: usbphy@0 {
		compatible = "smsc,usb3340";
		status = "ok";
	};

	/* EHCI instance 2: USB3_DP/N -> USBH1_P/N */
	usb@0xc5008000 {
		status = "ok";
		utmi = <&usbphy>;
		host-mode = <0>;
	};

	/* Colibri T20 256MB V1.2a intermediate */
	flash1@0x70008000 {
		/*
		 * Auto detection uses two hex digits each of vendor ID,
		 * device ID and fourth byte of read ID separated by commas
		 */
		compatible = "micron,MT29F4G08ABBDAH4", "2C,AC,15";
		controller = <&nand>;

		/* How many bytes for data area */
		page-data-bytes = <2048>;

		/* How many ECC bytes to be generated for tag bytes */
		tag-ecc-bytes = <9>;

		/* How many tag bytes in spare area */
		tag-bytes = <48>;

		/* How many ECC bytes for data area */
		data-ecc-bytes = <72>;

		skipped-spare-bytes = <4>;

		/*
		 * How many bytes in spare area
		 * spare area = skipped bytes + ECC bytes of data area
		 * + tag bytes + ECC bytes of tag bytes
		 */
		page-spare-bytes = <64>;

		/*
		 * MAX_TRP_TREA:
		 *  non-EDO mode: value (in ns) = Max(tRP, tREA) + 6ns
		 *  EDO mode: value (in ns) = tRP timing
		 * TRH: tREH timing
		 *
		 * Timing values: MAX_TRP_TREA, TWB, Max(tCS, tCH, tALS, tALH),
		 *	TWHR, Max(tCS, tCH, tALS, tALH), TWH, TWP, TRH, TADL
		 */
		timing = <12 100 20 80 20 10 12 10 70>;
	};

	/* Colibri T20 256MB V1.2a new */
	flash2@0x70008000 {
		compatible = "micron,MT29F4G08ABBEAH4", "2C,AC,26";
		controller = <&nand>;
		page-data-bytes = <4096>;
		tag-ecc-bytes = <9>;
		tag-bytes = <48>;
		data-ecc-bytes = <72>;
		skipped-spare-bytes = <4>;
		page-spare-bytes = <128>;
		timing = <15 100 25 80 25 10 15 10 100>;
	};

	/* Colibri T20 before V1.1x aka old */
	flash3@0x70008000 {
		compatible = "micron,MT29F8G08ABCBB", "2C,38,26";
		controller = <&nand>;
		page-data-bytes = <4096>;
		tag-ecc-bytes = <9>;
		tag-bytes = <48>;
		data-ecc-bytes = <72>;
		skipped-spare-bytes = <4>;
		page-spare-bytes = <128>;
		timing = <12 100 20 60 15 10 12 10 70>;
	};

	/* Colibri T20 512MB V1.2a intermediate */
	flash4@0x70008000 {
		compatible = "micron,MT29F8G08ADBDAH4", "2C,A3,15";
		controller = <&nand>;
		page-data-bytes = <2048>;
		tag-ecc-bytes = <9>;
		tag-bytes = <48>;
		data-ecc-bytes = <72>;
		skipped-spare-bytes = <4>;
		page-spare-bytes = <64>;
		timing = <12 100 20 80 20 10 12 10 70>;
	};

	/* Colibri T20 512MB V1.2a new */
	flash5@0x70008000 {
		compatible = "micron,MT29F8G08ABBCA", "2C,A3,26";
		controller = <&nand>;
		page-data-bytes = <4096>;
		tag-ecc-bytes = <9>;
		tag-bytes = <48>;
		data-ecc-bytes = <72>;
		skipped-spare-bytes = <4>;
		page-spare-bytes = <128>;
		timing = <15 100 25 80 25 10 15 10 100>;
	};

	/* Colibri T20 512MB 3.3V TSOP test */
	flash6@0x70008000 {
		compatible = "samsung,K9K8G08U0B", "EC,D3,95";
		controller = <&nand>;
		page-data-bytes = <2048>;
		tag-ecc-bytes = <9>;
		tag-bytes = <48>;
		data-ecc-bytes = <72>;
		skipped-spare-bytes = <4>;
		page-spare-bytes = <64>;
		timing = <20 100 20 60 20 10 12 10 70>;
	};

	nand-controller@0x70008000 {
		status = "ok";
		wp-gpio = <&gpio 144 3>; /* Port S = 18 bit = 0: 18 * 8 + 0 */
		width = <8>;
	};
};