sunxi: add support for Lichee Pi Zero Dock (V3s) board

CPU:     Allwinner V3s single-core Cortex-A7 @ 1.2GHz
Memory:  64Mb DDR2 integrated into SoC package
Storage: 1x SDcard on board, 1x SDcard on dock
Network: 10/100M ethernet
Other:   4x buttons via LRADC, CSI

Flashing instructions:
  Standard sunxi SD card installation procedure - copy image to SD card,
  insert into SD card slot on the device and boot.

Signed-off-by: Zoltan HERPAI <[email protected]>

package/boot/uboot-sunxi/Makefile

@@ -140,6 +140,12 @@ define U-Boot/Linksprite_pcDuino
   BUILD_DEVICES:=linksprite_a10-pcduino
 endef
 
+define U-Boot/LicheePi_Zero
+  BUILD_SUBTARGET:=cortexa7
+  NAME:=Lichee Pi Zero V3s
+  BUILD_DEVICES:=licheepi_licheepi-zero-dock
+endef
+
 define U-Boot/Linksprite_pcDuino3
   BUILD_SUBTARGET:=cortexa7
   NAME:=Linksprite pcDuino3
@@ -389,6 +395,7 @@ UBOOT_TARGETS := \
 	Marsboard_A10 \
 	Mele_M9 \
 	OLIMEX_A13_SOM \
+	LicheePi_Zero \
 	Linksprite_pcDuino \
 	Linksprite_pcDuino3 \
 	Linksprite_pcDuino3_Nano \

target/linux/sunxi/image/cortexa7.mk

@@ -112,6 +112,14 @@ define Device/lemaker_bananapro
 endef
 TARGET_DEVICES += lemaker_bananapro
 
+define Device/licheepi_licheepi-zero-dock
+  DEVICE_VENDOR := LicheePi
+  DEVICE_MODEL := Zero with Dock (V3s)
+  DEVICE_PACKAGES:=kmod-rtc-sunxi
+  SOC := sun8i-v3s
+endef
+TARGET_DEVICES += licheepi_licheepi-zero-dock
+
 define Device/linksprite_pcduino3
   DEVICE_VENDOR := LinkSprite
   DEVICE_MODEL := pcDuino3