imx6: aristainetos: readd aristainetos 2b board

readd aristainetos 2b board.

Signed-off-by: Heiko Schocher <hs@denx.de>
diff --git a/board/aristainetos/Kconfig b/board/aristainetos/Kconfig
index 6700f51..2e1d84d 100644
--- a/board/aristainetos/Kconfig
+++ b/board/aristainetos/Kconfig
@@ -9,3 +9,15 @@
 	default 2
 
 endif
+
+if TARGET_ARISTAINETOS2B
+
+source "board/aristainetos/common/Kconfig"
+
+config SYS_BOARD
+	default "aristainetos"
+
+config SYS_BOARD_VERSION
+	default 3
+
+endif
diff --git a/board/aristainetos/MAINTAINERS b/board/aristainetos/MAINTAINERS
index 2495cd4..4fa0ad2 100644
--- a/board/aristainetos/MAINTAINERS
+++ b/board/aristainetos/MAINTAINERS
@@ -4,6 +4,7 @@
 F:	board/aristainetos/
 F:	include/configs/aristainetos2.h
 F:	configs/aristainetos2_defconfig
+F:	configs/aristainetos2b_defconfig
 F:	arch/arm/dts/imx6qdl-aristainetos2.dtsi
 F:	arch/arm/dts/imx6qdl-aristainetos2-common.dtsi
 F:	arch/arm/dts/imx6qdl-aristainetos2-u-boot.dtsi
@@ -13,3 +14,9 @@
 F:	arch/arm/dts/imx6dl-aristainetos2_4.dts
 F:	arch/arm/dts/imx6dl-aristainetos2_4.dtsi
 F:	arch/arm/dts/imx6dl-aristainetos2_4-u-boot.dtsi
+F:	arch/arm/dts/imx6dl-aristainetos2b_4.dts
+F:	arch/arm/dts/imx6dl-aristainetos2b_4-u-boot.dtsi
+F:	arch/arm/dts/imx6dl-aristainetos2b_7.dts
+F:	arch/arm/dts/imx6dl-aristainetos2b_7-u-boot.dtsi
+F:	arch/arm/dts/imx6qdl-aristainetos2b-u-boot.dtsi
+F:	arch/arm/dts/imx6qdl-aristainetos2b.dtsi
diff --git a/board/aristainetos/common/Kconfig b/board/aristainetos/common/Kconfig
index 8f25614..a15993e 100644
--- a/board/aristainetos/common/Kconfig
+++ b/board/aristainetos/common/Kconfig
@@ -3,6 +3,7 @@
 	help
 	  version of aristainetos board version
 	  2 version 2
+	  3 version 2b
 
 config SYS_I2C_MXC_I2C1
 	default y