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/exynos5422-odroidxu3.dts

@@ -0,0 +1,66 @@
+/*
+ * Odroid XU3 device tree source
+ *
+ * Copyright (c) 2014 Samsung Electronics Co., Ltd.
+ *		http://www.samsung.com
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+/dts-v1/;
+#include "exynos54xx.dtsi"
+
+/ {
+	model = "Odroid XU3 based on EXYNOS5422";
+	compatible = "samsung,odroidxu3", "samsung,exynos5";
+
+	aliases {
+		serial0 = "/serial@12C00000";
+		console = "/serial@12C20000";
+	};
+
+	memory {
+		device_type = "memory";
+		reg =  <0x40000000 0x10000000
+			0x50000000 0x10000000
+			0x60000000 0x10000000
+			0x70000000 0x10000000
+			0x80000000 0x10000000
+			0x90000000 0x10000000
+			0xa0000000 0x10000000
+			0xb0000000 0xea00000>;
+	};
+
+	adc@12D10000 {
+		u-boot,dm-pre-reloc;
+		status = "okay";
+	};
+
+	i2c@12CA0000 {
+		s2mps11_pmic@66 {
+			compatible = "samsung,s2mps11-pmic";
+			reg = <0x66>;
+		};
+	};
+
+	ehci@12110000 {
+		samsung,vbus-gpio = <&gpx2 6 GPIO_ACTIVE_HIGH>;
+	};
+
+	serial@12C20000 {
+		status="okay";
+	};
+
+	mmc@12200000 {
+		fifoth_val = <0x201f0020>;
+	};
+
+	mmc@12220000 {
+		fifoth_val = <0x201f0020>;
+	};
+
+	emmc-reset {
+		compatible = "samsung,emmc-reset";
+		reset-gpio = <&gpd1 0 0>;
+	};
+};