arm/imx: let platform files include the SoC-specific iomux header

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
diff --git a/arch/arm/mach-mx2/mach-pca100.c b/arch/arm/mach-mx2/mach-pca100.c
index 0c82ee1..cc1762d 100644
--- a/arch/arm/mach-mx2/mach-pca100.c
+++ b/arch/arm/mach-mx2/mach-pca100.c
@@ -31,7 +31,7 @@
 #include <asm/mach-types.h>
 #include <mach/common.h>
 #include <mach/hardware.h>
-#include <mach/iomux.h>
+#include <mach/iomux-mx27.h>
 #include <mach/i2c.h>
 #include <asm/mach/time.h>
 #if defined(CONFIG_SPI_IMX) || defined(CONFIG_SPI_IMX_MODULE)