db820c: add qualcomm dragonboard 820C support

This commit adds support for 96Boards Dragonboard820C.

The board is based on APQ8086 Qualcomm Soc, complying with the
96Boards specification.

Features
 - 4x Kyro CPU (64 bit) up to 2.15GHz
 - USB2.0
 - USB3.0
 - ISP
 - Qualcomm Hexagon DSP
 - SD 3.0 (UHS-I)
 - UFS 2.0
 - Qualcomm Adreno 530 GPU
 - GPS
 - BT 4.2
 - Wi-Fi 2.4GHz, 5GHz (802.11ac)
 - PCIe 2.0
 - MIPI-CSI, MIPI-DSI
 - I2S

U-Boot boots chained from LK (LK implements the fastboot protocol) in
64-bit mode.

For detailed build instructions see readme.txt in the board directory.

Signed-off-by: Jorge Ramirez-Ortiz <jorge.ramirez-ortiz@linaro.org>
diff --git a/board/qualcomm/dragonboard820c/Kconfig b/board/qualcomm/dragonboard820c/Kconfig
new file mode 100644
index 0000000..aff9af5
--- /dev/null
+++ b/board/qualcomm/dragonboard820c/Kconfig
@@ -0,0 +1,15 @@
+if TARGET_DRAGONBOARD820C
+
+config SYS_BOARD
+	default "dragonboard820c"
+
+config SYS_VENDOR
+	default "qualcomm"
+
+config SYS_SOC
+	default "apq8096"
+
+config SYS_CONFIG_NAME
+	default "dragonboard820c"
+
+endif