avionic design with actual uboot and tooling

submodule of avionic design uboot bootloader and with included tools to
get you started , read readme.md and readme-tk1-loader.md

u-boot/arch/arm/dts/tegra20-paz00.dts

@@ -0,0 +1,96 @@
+/dts-v1/;
+
+#include "tegra20.dtsi"
+
+/ {
+	model = "Toshiba AC100 / Dynabook AZ";
+	compatible = "compal,paz00", "nvidia,tegra20";
+
+	chosen {
+		stdout-path = &uarta;
+	};
+
+	aliases {
+		usb0 = "/usb@c5008000";
+		sdhci0 = "/sdhci@c8000600";
+		sdhci1 = "/sdhci@c8000000";
+	};
+
+	memory {
+		reg = <0x00000000 0x20000000>;
+	};
+
+	host1x@50000000 {
+		status = "okay";
+		dc@54200000 {
+			status = "okay";
+			rgb {
+				status = "okay";
+				nvidia,panel = <&lcd_panel>;
+			};
+		};
+	};
+
+	serial@70006000 {
+		clock-frequency = < 216000000 >;
+	};
+
+	usb@c5008000 {
+		status = "okay";
+	};
+
+	sdhci@c8000000 {
+		status = "okay";
+		cd-gpios = <&gpio TEGRA_GPIO(V, 5) GPIO_ACTIVE_LOW>;
+		wp-gpios = <&gpio TEGRA_GPIO(H, 1) GPIO_ACTIVE_HIGH>;
+		power-gpios = <&gpio TEGRA_GPIO(V, 1) GPIO_ACTIVE_HIGH>;
+		bus-width = <4>;
+	};
+
+	sdhci@c8000600 {
+		status = "okay";
+		bus-width = <8>;
+	};
+
+	clocks {
+		compatible = "simple-bus";
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		clk32k_in: clock@0 {
+			compatible = "fixed-clock";
+			reg=<0>;
+			#clock-cells = <0>;
+			clock-frequency = <32768>;
+		};
+	};
+
+	pwm: pwm@7000a000 {
+		status = "okay";
+	};
+
+	lcd_panel: panel {
+		/* PAZ00 has 1024x600 */
+		clock = <54030000>;
+		xres = <1024>;
+		yres = <600>;
+		right-margin = <160>;
+		left-margin = <24>;
+		hsync-len = <136>;
+		upper-margin = <3>;
+		lower-margin = <61>;
+		vsync-len = <6>;
+		hsync-active-high;
+		nvidia,bits-per-pixel = <16>;
+		nvidia,pwm = <&pwm 0 0>;
+		nvidia,backlight-enable-gpios = <&gpio TEGRA_GPIO(U, 4)
+							GPIO_ACTIVE_HIGH>;
+		nvidia,lvds-shutdown-gpios = <&gpio TEGRA_GPIO(M, 6)
+							GPIO_ACTIVE_HIGH>;
+		nvidia,backlight-vdd-gpios = <&gpio TEGRA_GPIO(W, 0)
+							GPIO_ACTIVE_HIGH>;
+		nvidia,panel-vdd-gpios = <&gpio TEGRA_GPIO(A, 4)
+							GPIO_ACTIVE_HIGH>;
+		nvidia,panel-timings = <400 4 203 17 15>;
+	};
+};