ARM: tegra: add Colibri T30 board support

This adds board support for the Toradex Colibri T30 module.

Working functions:
- SD card boot
- eMMC environment and boot
- USB host/USB client (on the dual role port)
- Network (via ASIX USB)

Signed-off-by: Stefan Agner <stefan@agner.ch>
Signed-off-by: Tom Warren <twarren@nvidia.com>
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index e385eda..dd987cc 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -701,6 +701,9 @@
 config TARGET_COLIBRI_T20_IRIS
 	bool "Support colibri_t20_iris"
 
+config TARGET_COLIBRI_T30
+	bool "Support Colibri T30"
+
 config TARGET_TEC_NG
 	bool "Support tec-ng"
 
@@ -989,6 +992,7 @@
 source "board/timll/devkit8000/Kconfig"
 source "board/toradex/colibri_pxa270/Kconfig"
 source "board/toradex/colibri_t20_iris/Kconfig"
+source "board/toradex/colibri_t30/Kconfig"
 source "board/trizepsiv/Kconfig"
 source "board/ttcontrol/vision2/Kconfig"
 source "board/udoo/Kconfig"