sun50i: a64: Add Oceanic 5205 5inMFD initial support

Oceanic 5205 5inMFD is a 5 inch Multi function display baseboard
designed to mount SoPine SOM.

Key features:
- Allwinner A64 Cortex-A53
- Mali-400MP2 GPU
- AXP803 PMIC
- 2GB DDR3 RAM
- SD Slot
- SPI-NOR flash
- EMAC, RTL8211E
- MCP2515 CAN
- 4-lane, MIPI-DSI panel
- Goodix 911 CTP
- USB Host
- 12V DC power supply

Linux commit details about the sun50i-a64-oceanic-5205-5inmfd.dts sync:
"arm64: allwinner: a64: Add Oceanic 5205 5inMFD initial support"
(sha1: 00f7980a3bd53d12abc34f68146a8eed0e894248)

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
diff --git a/configs/oceanic_5205_5inmfd_defconfig b/configs/oceanic_5205_5inmfd_defconfig
new file mode 100644
index 0000000..34fe6f5
--- /dev/null
+++ b/configs/oceanic_5205_5inmfd_defconfig
@@ -0,0 +1,20 @@
+CONFIG_ARM=y
+CONFIG_ARCH_SUNXI=y
+CONFIG_SPL=y
+CONFIG_MACH_SUN50I=y
+CONFIG_RESERVE_ALLWINNER_BOOT0_HEADER=y
+CONFIG_SUNXI_DRAM_LPDDR3_STOCK=y
+CONFIG_DRAM_CLK=552
+CONFIG_DRAM_ZQ=3881949
+CONFIG_MMC0_CD_PIN=""
+CONFIG_SPL_SPI_SUNXI=y
+CONFIG_NR_DRAM_BANKS=1
+# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+# CONFIG_CMD_FLASH is not set
+# CONFIG_SPL_DOS_PARTITION is not set
+# CONFIG_SPL_EFI_PARTITION is not set
+CONFIG_DEFAULT_DEVICE_TREE="sun50i-a64-oceanic-5205-5inmfd"
+CONFIG_SUN8I_EMAC=y
+CONFIG_USB_EHCI_HCD=y
+CONFIG_USB_OHCI_HCD=y
+CONFIG_SYS_USB_EVENT_POLL_VIA_INT_QUEUE=y