MX31: add basic pcm037 board support

This patch adds basic board support for phytecs pmc037 board.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

diff --git a/arch/arm/mach-mx3/Makefile b/arch/arm/mach-mx3/Makefile
index 562c75d..b09ca60 100644
--- a/arch/arm/mach-mx3/Makefile
+++ b/arch/arm/mach-mx3/Makefile
@@ -6,3 +6,4 @@
 
 obj-y			:= mm.o clock.o devices.o iomux.o
 obj-$(CONFIG_MACH_MX31ADS)	+= mx31ads.o
+obj-$(CONFIG_MACH_PCM037)	+= pcm037.o