board/nvidia/seaboard/tegra2-asymptote.dts

/dts-v1/;

/memreserve/ 0x1c000000 0x04000000;
/include/ "tegra250.dtsi"
/include/ "chromeos.dtsi"
/include/ "flashmap-twostop-4mb.dtsi"

/ {
	model = "Google Asymptote";
	compatible = "google,asymptote", "nvidia,tegra250";

	config {
		odmdata = <0x300d8011>;
		hwid = "ARM ASYMPTOTE TEST 8314";
		machine-arch-id = <3624>;

		/* Chrome OS specific GPIO */
		/*
		 * Parameter 3 bits
		 * bit 0: 1=output, 0=input
		 * bit 1: 1=high, 0=low
		 * bit 2: 1=active low, 0=active high
		 */
		write-protect-switch	= <&gpio 59 0>;
		recovery-switch		= <&gpio 56 4>;
		developer-switch	= <&gpio 168 0>;
		/* Asymptote does not have a lid-switch or power-switch */
	};

	aliases {
		console = "/serial@70006040";
                usb0 = "/usb@0xc5008000";
                usb1 = "/usb@0xc5000000";

		sdmmc0 = "/sdhci@c8000600";
		sdmmc1 = "/sdhci@c8000400";

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

	memory {
		device_type = "memory";
		reg = <0x00000000 0x40000000>;
	};

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

	sdhci@c8000400 {
		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 69 0>; /* card detect, gpio PI5 */
		wp-gpio = <&gpio 57 0>; /* write protect, gpio PH1 */
		power-gpio = <&gpio 70 3>; /* power enable, gpio PI6 */
	};

	sdhci@c8000600 {
		status = "ok";
		width = <4>;	/* width of SDIO port */
		removable = <0>;
	};

	lcd {
		compatible = "nvidia,tegra2-lcd";
		width = <1024>;
		height = <768>;
		bits_per_pixel = <16>;
		pwfm = <&pwfm2>;
		display = <&display1>;
                /* frame-buffer location = top of memory - carveout - fb */
                frame-buffer = <0x2f680000>;

		pixel_clock = <100030000>;

		/* Timing: ref_to_sync, sync_width. back_porch, front_porch */
		horiz_timing = <11 320 480 260>;
		vert_timing = <1 10 6 16>;

		/* Parameter 3 bit 0:1=output, 0=input; bit 1:1=high, 0=low */
		backlight-enable = <&gpio 28 1>;	/* PD4 */
		lvds-shutdown = <&gpio 10 1>;		/* PB2 */
		/* Asymptote does not have backlight-vdd */
		panel-vdd = <&gpio 22 1>;		/* PC6 */

		/*
		 * 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>;
	};

	usb@0xc5000000 {
		status = "ok";
		host-mode = <1>;
	};

	usbphy: usbphy@0 {
		compatible = "smsc,usb3315";
		status = "ok";
	};

	usb@0xc5008000 {
		status = "ok";
		utmi = <&usbphy>;
		host-mode = <0>;
	};

	/*
	 * Custom mappings for asymptote (to make up for lack of keyboard):
	 *	- Volume Up -> Ctrl+D
	 *	- Volume Dn -> Ctrl+U
	 *	- Search Bn -> SPACE
	 */
	kbc@0x7000e200 {
		keycode-plain    = [00  00  00  00  00  00  00  00
				    ' ' 00  00  00  00  00  00  00
				    00  00  00  00  00  00  00  00
				    00  00  00  00  00  00  00  00
				    00  00  00  00  00  00  00  00
				    04  00  00  00  00  00  00  00
				    00  00  00  00  00  00  00  00
				    00  00  00  00  00  00  00  00
				    00  00  00  00  00  00  00  00
				    00  00  00  00  00  00  00  00
				    00  00  00  00  00  00  00  00
				    00  15  00  00  00  00  00  00
				    00  00  00  00  00  00  00  00
				    00  00  00  00  00  00  00  00
				    00  00  00  00  00  00  00  00
				    00  00  00  00  00  00  00  00];

		keycode-shift    = [00  00  00  00  00  00  00  00
				    00  00  00  00  00  00  00  00
				    00  00  00  00  00  00  00  00
				    00  00  00  00  00  00  00  00
				    00  00  00  00  00  00  00  00
				    00  00  00  00  00  00  00  00
				    00  00  00  00  00  00  00  00
				    00  00  00  00  00  00  00  00
				    00  00  00  00  00  00  00  00
				    00  00  00  00  00  00  00  00
				    00  00  00  00  00  00  00  00
				    00  00  00  00  00  00  00  00
				    00  00  00  00  00  00  00  00
				    00  00  00  00  00  00  00  00
				    00  00  00  00  00  00  00  00
				    00  00  00  00  00  00  00  00];

		keycode-ctrl     = [00  00  00  00  00  00  00  00
				    00  00  00  00  00  00  00  00
				    00  00  00  00  00  00  00  00
				    00  00  00  00  00  00  00  00
				    00  00  00  00  00  00  00  00
				    00  00  00  00  00  00  00  00
				    00  00  00  00  00  00  00  00
				    00  00  00  00  00  00  00  00
				    00  00  00  00  00  00  00  00
				    00  00  00  00  00  00  00  00
				    00  00  00  00  00  00  00  00
				    00  00  00  00  00  00  00  00
				    00  00  00  00  00  00  00  00
				    00  00  00  00  00  00  00  00
				    00  00  00  00  00  00  00  00
				    00  00  00  00  00  00  00  00];
	};
};