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/include/sy8106a.h

@@ -0,0 +1,11 @@
+/*
+ * (C) Copyright 2016
+ * Jelle van der Waa <jelle@vdwaa.nl>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+#ifndef _SY8106A_PMIC_H_
+
+int sy8106a_set_vout1(unsigned int mvolt);
+
+#endif