arm: imx: initial support for colibri imx6

This adds board support for the Toradex module family Colibri iMX6.
The familiy consists of a module with i.MX6 DualLite, i.MX6 Solo, both
with a version for commercial and industrial temperature range.

Signed-off-by: Max Krummenacher <max.krummenacher@toradex.com>
diff --git a/arch/arm/cpu/armv7/mx6/Kconfig b/arch/arm/cpu/armv7/mx6/Kconfig
index 279a0ba..5a8c7bf 100644
--- a/arch/arm/cpu/armv7/mx6/Kconfig
+++ b/arch/arm/cpu/armv7/mx6/Kconfig
@@ -80,6 +80,13 @@
 	select DM_SERIAL
 	select DM_GPIO
 
+config TARGET_COLIBRI_IMX6
+	bool "Toradex Colibri iMX6 board"
+	select SUPPORT_SPL
+	select DM
+	select DM_SERIAL
+	select DM_THERMAL
+
 config TARGET_EMBESTMX6BOARDS
 	bool "embestmx6boards"
 
@@ -279,6 +286,7 @@
 source "board/tbs/tbs2910/Kconfig"
 source "board/tqc/tqma6/Kconfig"
 source "board/toradex/apalis_imx6/Kconfig"
+source "board/toradex/colibri_imx6/Kconfig"
 source "board/udoo/Kconfig"
 source "board/udoo/neo/Kconfig"
 source "board/wandboard/Kconfig"