arm/tegra: Add device-tree support for TrimSlice board

* Add device-tree file for TrimSlice
* Add that to the list of .dts files to build
* Update board-dt.c to recognize TrimSlice board name

v2: Makefile: Add board-trimslice-pinmux.c to obj-$(CONFIG_MACH_TEGRA_DT).
v3: Makefile: Use brackets not braces around var names

Signed-off-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Olof Johansson <olof@lixom.net>
diff --git a/arch/arm/mach-tegra/Makefile b/arch/arm/mach-tegra/Makefile
index 5be8e9e..565bb22 100644
--- a/arch/arm/mach-tegra/Makefile
+++ b/arch/arm/mach-tegra/Makefile
@@ -32,6 +32,7 @@
 obj-$(CONFIG_MACH_TEGRA_DT)             += board-dt.o
 obj-$(CONFIG_MACH_TEGRA_DT)             += board-harmony-pinmux.o
 obj-$(CONFIG_MACH_TEGRA_DT)             += board-seaboard-pinmux.o
+obj-$(CONFIG_MACH_TEGRA_DT)             += board-trimslice-pinmux.o
 
 obj-$(CONFIG_MACH_TRIMSLICE)            += board-trimslice.o
 obj-$(CONFIG_MACH_TRIMSLICE)            += board-trimslice-pinmux.o