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/mach-exynos/include/mach/sound.h

@@ -0,0 +1,28 @@
+/*
+ * Copyright (C) 2012 Samsung Electronics
+ * Rajeshwari Shinde <rajeshwari.s@samsung.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+
+#ifndef __SOUND_ARCH_H__
+#define __SOUND_ARCH_H__
+
+/* I2S values */
+#define I2S_PLL_CLK		192000000
+#define I2S_SAMPLING_RATE	48000
+#define I2S_BITS_PER_SAMPLE	16
+#define I2S_CHANNELS		2
+#define I2S_RFS			256
+#define I2S_BFS			32
+
+/* I2C values */
+#define AUDIO_I2C_BUS		1
+#define AUDIO_I2C_REG		0x1a
+
+/* Audio Codec */
+#define AUDIO_CODEC		"wm8994"
+
+#define AUDIO_COMPAT		1
+#endif