sunxi: Add mk802ii board / defconfig

The mk802ii is a revised version of the mk802 A10 based hdmi tv-stick, it
features 1G RAM, 4G nand, a hdmi male connector, USB-A receptacle, 2 micro
usb receptacles (OTG & power) and USB-wifi, and does come with an axp209 pmic.

For more details see: http://linux-sunxi.org/Rikomagic_mk802ii

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Ian Campbell <ijc@hellion.org.uk>
diff --git a/configs/mk802ii_defconfig b/configs/mk802ii_defconfig
new file mode 100644
index 0000000..500f4df
--- /dev/null
+++ b/configs/mk802ii_defconfig
@@ -0,0 +1,9 @@
+CONFIG_SPL=y
+CONFIG_SYS_EXTRA_OPTIONS="AXP209_POWER,USB_EHCI"
+CONFIG_FDTFILE="sun4i-a10-mk802ii.dtb"
++S:CONFIG_ARM=y
++S:CONFIG_ARCH_SUNXI=y
++S:CONFIG_MACH_SUN4I=y
++S:CONFIG_DRAM_CLK=360
++S:CONFIG_DRAM_ZQ=123
++S:CONFIG_DRAM_EMR1=0