sun6i: Add defconfig for MSI Primo81 tablet

This patch uses the same ZQ and DRAM clock settings as in the
pre-installed Android firmware.

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 40adcfb..1633938 100644
--- a/board/sunxi/Kconfig
+++ b/board/sunxi/Kconfig
@@ -148,6 +148,19 @@
 	bool "MINI_X"
 	depends on MACH_SUN4I
 
+config TARGET_MSI_PRIMO81
+	bool "MSI Primo81 (7.85\" tablet)"
+	depends on MACH_SUN6I
+	---help---
+	The MSI Primo81 is an A31s based tablet, with 1G RAM, 16G NAND,
+	1024x768 IPS LCD display, mono speaker, 0.3 MP front camera, 2.0 MP
+	rear camera, 3500 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_Primo81
+
 config TARGET_BA10_TV_BOX
 	bool "BA10_TV_BOX"
 	depends on MACH_SUN4I
diff --git a/board/sunxi/MAINTAINERS b/board/sunxi/MAINTAINERS
index 3db42ea..c6460f0 100644
--- a/board/sunxi/MAINTAINERS
+++ b/board/sunxi/MAINTAINERS
@@ -66,3 +66,8 @@
 M:	Chen-Yu Tsai <wens@csie.org>
 S:	Maintained
 F:	configs/Ippo_q8h_v5_defconfig
+
+MSI-PRIMO81 BOARD
+M:	Siarhei Siamashka <siarhei.siamashka@gmail.com>
+S:	Maintained
+F:	configs/MSI_Primo81_defconfig