sun7i: Add support for the MK808C board

The MK808C is a Allwinner based Android TV dongle.

It features a A20 SOC, 1G RAM, 8GB NAND, HDMI out, A/V out,
1 USB A, 1 USB mini OTG, Bluetooth and Wireless LAN.

Signed-off-by: Marcus Cooper <codekipper@gmail.com>
Acked-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
diff --git a/configs/MK808C_defconfig b/configs/MK808C_defconfig
new file mode 100644
index 0000000..bf4e217
--- /dev/null
+++ b/configs/MK808C_defconfig
@@ -0,0 +1,13 @@
+# The MK808C is an Allwinner based Android TV dongle.
+#
+# It features a A20 SOC, 1G RAM, 8GB NAND, HDMI out, A/V out,
+# 1 USB A, 1 USB mini OTG, Bluetooth and Wireless LAN.
+CONFIG_SPL=y
+CONFIG_SYS_EXTRA_OPTIONS="AXP209_POWER,USB_EHCI"
+CONFIG_FDTFILE="sun7i-a20-mk808c.dtb"
++S:CONFIG_ARM=y
++S:CONFIG_ARCH_SUNXI=y
++S:CONFIG_MACH_SUN7I=y
++S:CONFIG_DRAM_CLK=384
++S:CONFIG_DRAM_ZQ=127
++S:CONFIG_DRAM_EMR1=4