sunxi: add support for Orange Pi Zero

Signed-off-by: Julian Haupt <julian.haupt@hauptmedia.de>

package/boot/uboot-sunxi/Makefile

@@ -150,6 +150,12 @@ define U-Boot/orangepi_r1
   BUILD_DEVICES:=sun8i-h2-plus-orangepi-r1
 endef
 
+define U-Boot/orangepi_zero
+  BUILD_SUBTARGET:=cortexa7
+  NAME:=Orange Pi Zero (H2+)
+  BUILD_DEVICES:=sun8i-h2-plus-orangepi-zero
+endef
+
 define U-Boot/orangepi_pc
   BUILD_SUBTARGET:=cortexa7
   NAME:=Orange Pi PC (H3)
@@ -246,6 +252,7 @@ UBOOT_TARGETS := \
 	nanopi_neo \
 	nanopi_neo_plus2 \
 	nanopi_neo2 \
+	orangepi_zero \
 	orangepi_r1 \
 	orangepi_pc \
 	orangepi_plus \

target/linux/sunxi/image/cortex-a7.mk

@@ -108,6 +108,16 @@ endef
 TARGET_DEVICES += sun6i-a31-m9
 
 
+define Device/sun8i-h2-plus-orangepi-zero
+  DEVICE_TITLE:=Xunlong Orange Pi Zero
+  DEVICE_PACKAGES:=kmod-rtc-sunxi
+  SUPPORTED_DEVICES:=xunlong,orangepi-zero
+  SUNXI_DTS:=sun8i-h2-plus-orangepi-zero
+endef
+
+TARGET_DEVICES += sun8i-h2-plus-orangepi-zero
+
+
 define Device/sun8i-h2-plus-orangepi-r1
   DEVICE_TITLE:=Xunlong Orange Pi R1
   DEVICE_PACKAGES:=kmod-rtc-sunxi kmod-usb-net kmod-usb-net-rtl8152