sun7i: Add defconfig for MSI Primo73 tablet

This patch uses the same DRAM settings as in the pre-installed
Android firmware. The LCD display is supported too.

Signed-off-by: Siarhei Siamashka <siarhei.siamashka@gmail.com>
Acked-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
diff --git a/board/sunxi/Kconfig b/board/sunxi/Kconfig
index 1633938..8d30162 100644
--- a/board/sunxi/Kconfig
+++ b/board/sunxi/Kconfig
@@ -148,6 +148,19 @@
 	bool "MINI_X"
 	depends on MACH_SUN4I
 
+config TARGET_MSI_PRIMO73
+	bool "MSI Primo73 (7\" tablet)"
+	depends on MACH_SUN7I
+	---help---
+	The MSI Primo73 is an A20 based tablet, with 1G RAM, 16G NAND,
+	1024x600 TN LCD display, mono speaker, 0.3 MP front camera, 2.0 MP
+	rear camera, 3000 mAh battery, gt911 touchscreen, mma8452 accelerometer
+	and rtl8188etv usb wifi. Has "power", "volume+" and "volume-" buttons
+	(both volume buttons are also connected to the UBOOT_SEL pin). The
+	external connectors are represented by MicroSD slot, MiniHDMI, MicroUSB
+	OTG and 3.5mm headphone jack. More details are available at
+	    http://linux-sunxi.org/MSI_Primo73
+
 config TARGET_MSI_PRIMO81
 	bool "MSI Primo81 (7.85\" tablet)"
 	depends on MACH_SUN6I