sunxi: Add defconfig for icnova-a20-swac

The ICnova-A20-SWAC is a baseboard, equipped with the ICnova-A20 SoM from
In-Circuit:

http://wiki.in-circuit.de/index.php5?title=ICnova_A20_SODIMM
http://linux-sunxi.org/In-Circuit_ICnova_A20



This patch adds support for this board, including ethernet, LCD and USB
support.

Signed-off-by: Stefan Roese <sr@denx.de>
Acked-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>

board/sunxi/MAINTAINERS

@@ -120,6 +120,11 @@ M:	Chen-Yu Tsai <wens@csie.org>
 S:	Maintained
 F:	configs/Hummingbird_A31_defconfig
 
+ICnova-A20-SWAC BOARD
+M:	Stefan Roese <sr@denx.de>
+S:	Maintained
+F:	configs/icnova-a20-swac_defconfig
+
 ITEAD IBOX BOARD
 M:	Marcus Cooper <codekipper@gmail.com>
 S:	Maintained

configs/icnova-a20-swac_defconfig

+CONFIG_ARM=y
+CONFIG_ARCH_SUNXI=y
+CONFIG_MACH_SUN7I=y
+CONFIG_DRAM_CLK=384
+CONFIG_OLD_SUNXI_KERNEL_COMPAT=y
+CONFIG_MMC0_CD_PIN="PI5"
+CONFIG_USB0_VBUS_PIN="PG11"
+CONFIG_USB0_VBUS_DET="PH7"
+CONFIG_USB1_VBUS_PIN="PG10"
+CONFIG_VIDEO_LCD_MODE="x:800,y:480,depth:24,pclk_khz:33000,le:45,ri:209,up:22,lo:22,hs:1,vs:1,sync:3,vmode:0"
+CONFIG_VIDEO_LCD_POWER="PH22"
+CONFIG_VIDEO_LCD_PANEL_LVDS=y
+CONFIG_DEFAULT_DEVICE_TREE="sun7i-a20-icnova-swac"
+# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_SPL=y
+CONFIG_SYS_EXTRA_OPTIONS="AXP209_POWER,SUNXI_GMAC,CMD_BMP,CMD_UNZIP"
+# CONFIG_CMD_IMLS is not set
+# CONFIG_CMD_FLASH is not set
+# CONFIG_CMD_FPGA is not set
+CONFIG_ETH_DESIGNWARE=y
+CONFIG_USB_EHCI_HCD=y