sun6i: Add new CSQ_CS908 board

The CSQ CS908 is an A31s based top-set box, with 1G RAM, 8G NAND,
rtl8188etv usb wifi, 2 USB A receptacles (1 connected through the OTG
controller), ethernet, 3.5 mm jack with a/v out and hdmi out:

http://www.geekbuying.com/item/CS908-Allwinner-A31S-Quad-Core-1-2GHz-Android-4-4-Mini-TV-Box-HDMI-HDD-Player-1G-8G-WIFI-Miracast---Black-333395.html

Note it has no sdcard slot and therefore can only be fel booted.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Ian Campbell <ijc@hellion.org.uk>

board/sunxi/MAINTAINERS

@@ -9,7 +9,6 @@ F:	configs/Cubieboard_defconfig
 F:	configs/Mele_A1000_defconfig
 F:	configs/Mele_A1000G_defconfig
 F:	configs/Mele_M3_defconfig
-F:	configs/Mele_M9_defconfig
 F:	configs/Mini-X_defconfig
 F:	configs/Mini-X-1Gb_defconfig
 F:	include/configs/sun5i.h
@@ -18,6 +17,9 @@ F:	configs/A13-OLinuXino_defconfig
 F:	configs/A13-OLinuXinoM_defconfig
 F:	configs/Auxtek-T004_defconfig
 F:	configs/r7-tv-dongle_defconfig
+F:	include/configs/sun6i.h
+F:	configs/CSQ_CS908_defconfig
+F:	configs/Mele_M9_defconfig
 F:	include/configs/sun7i.h
 F:	configs/A20-OLinuXino_MICRO_defconfig
 F:	configs/Bananapi_defconfig

configs/CSQ_CS908_defconfig

@@ -0,0 +1,19 @@
+CONFIG_SPL=y
+CONFIG_SYS_EXTRA_OPTIONS="USB_EHCI,SUNXI_GMAC"
+CONFIG_FDTFILE="sun6i-a31s-cs908.dtb"
++S:CONFIG_ARM=y
++S:CONFIG_ARCH_SUNXI=y
++S:CONFIG_MACH_SUN6I=y
++S:CONFIG_TARGET_CSQ_CS908=y
++S:CONFIG_DRAM_CLK=432
++S:CONFIG_DRAM_ZQ=123
+# Ethernet phy power
++S:CONFIG_AXP221_DLDO1_VOLT=3300
+# Wifi power
++S:CONFIG_AXP221_ALDO1_VOLT=3300
+# HDMI power ?
++S:CONFIG_AXP221_ALDO2_VOLT=1800
++S:CONFIG_AXP221_ALDO3_VOLT=3000
+# No Vbus gpio for either usb
++S:CONFIG_USB1_VBUS_PIN=""
++S:CONFIG_USB2_VBUS_PIN=""