6 files changed, 26 insertions, 8 deletions
diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig
index 5edead235bd1..73c70af35fc8 100644
--- a/arch/arm/mach-imx/Kconfig
+++ b/arch/arm/mach-imx/Kconfig
@@ -1,7 +1,11 @@
+config IMX_HAVE_DMA_V1
+	bool
+
 if ARCH_MX1
 
 config SOC_IMX1
 	select CPU_ARM920T
+	select IMX_HAVE_DMA_V1
 	select IMX_HAVE_IOMUX_V1
 	bool
 
@@ -27,12 +31,14 @@ if ARCH_MX2
 config SOC_IMX21
 	select CPU_ARM926T
 	select ARCH_MXC_AUDMUX_V1
+	select IMX_HAVE_DMA_V1
 	select IMX_HAVE_IOMUX_V1
 	bool
 
 config SOC_IMX27
 	select CPU_ARM926T
 	select ARCH_MXC_AUDMUX_V1
+	select IMX_HAVE_DMA_V1
 	select IMX_HAVE_IOMUX_V1
 	bool
 
diff --git a/arch/arm/mach-imx/Makefile b/arch/arm/mach-imx/Makefile
index e56a1191c9df..86b53e6bc94e 100644
--- a/arch/arm/mach-imx/Makefile
+++ b/arch/arm/mach-imx/Makefile
@@ -6,6 +6,8 @@
 
 obj-y	:=  devices.o
 
+obj-$(CONFIG_IMX_HAVE_DMA_V1) += dma-v1.o
+
 obj-$(CONFIG_ARCH_MX1) += clock-imx1.o mm-imx1.o
 obj-$(CONFIG_MACH_MX21) += clock-imx21.o mm-imx21.o
 
diff --git a/arch/arm/plat-mxc/dma-mx1-mx2.c b/arch/arm/mach-imx/dma-v1.c
index e16014b0d13c..fd1d9197d06e 100644
--- a/arch/arm/plat-mxc/dma-mx1-mx2.c
+++ b/arch/arm/mach-imx/dma-v1.c
@@ -1,5 +1,5 @@
 /*
- *  linux/arch/arm/plat-mxc/dma-mx1-mx2.c
+ *  linux/arch/arm/plat-mxc/dma-v1.c
  *
  *  i.MX DMA registration and IRQ dispatching
  *
@@ -34,7 +34,7 @@
 #include <asm/system.h>
 #include <asm/irq.h>
 #include <mach/hardware.h>
-#include <mach/dma-mx1-mx2.h>
+#include <mach/dma-v1.h>
 
 #define DMA_DCR     0x00		/* Control Register */
 #define DMA_DISR    0x04		/* Interrupt status Register */
diff --git a/arch/arm/mach-imx/include/mach/dma-mx1-mx2.h b/arch/arm/mach-imx/include/mach/dma-mx1-mx2.h
new file mode 100644
index 000000000000..df5f522da6b3
--- /dev/null
+++ b/arch/arm/mach-imx/include/mach/dma-mx1-mx2.h
@@ -0,0 +1,10 @@
+#ifndef __MACH_DMA_MX1_MX2_H__
+#define __MACH_DMA_MX1_MX2_H__
+/*
+ * Don't use this header in new code, it will go away when all users are
+ * converted to mach/dma-v1.h
+ */
+
+#include <mach/dma-v1.h>
+
+#endif /* ifndef __MACH_DMA_MX1_MX2_H__ */
diff --git a/arch/arm/plat-mxc/include/mach/dma-mx1-mx2.h b/arch/arm/mach-imx/include/mach/dma-v1.h
index 7c4870bd5a21..287431cc13e5 100644
--- a/arch/arm/plat-mxc/include/mach/dma-mx1-mx2.h
+++ b/arch/arm/mach-imx/include/mach/dma-v1.h
@@ -1,5 +1,5 @@
 /*
- *  linux/arch/arm/plat-mxc/include/mach/dma-mx1-mx2.h
+ *  linux/arch/arm/mach-imx/include/mach/dma-v1.h
  *
  *  i.MX DMA registration and IRQ dispatching
  *
@@ -22,8 +22,10 @@
  * MA 02110-1301, USA.
  */
 
-#ifndef __ASM_ARCH_MXC_DMA_H
-#define __ASM_ARCH_MXC_DMA_H
+#ifndef __MACH_DMA_V1_H__
+#define __MACH_DMA_V1_H__
+
+#define imx_has_dma_v1()	(cpu_is_mx1() || cpu_is_mx21() || cpu_is_mx27())
 
 #define IMX_DMA_CHANNELS  16
 
@@ -102,4 +104,4 @@ enum imx_dma_prio {
 
 int imx_dma_request_by_prio(const char *name, enum imx_dma_prio prio);
 
-#endif	/* _ASM_ARCH_MXC_DMA_H */
+#endif	/* __MACH_DMA_V1_H__ */
diff --git a/arch/arm/plat-mxc/Makefile b/arch/arm/plat-mxc/Makefile
index 895bc3c5e0c0..f134d14eabfd 100644
--- a/arch/arm/plat-mxc/Makefile
+++ b/arch/arm/plat-mxc/Makefile
@@ -8,8 +8,6 @@ obj-y := irq.o clock.o gpio.o time.o devices.o cpu.o system.o
 # MX51 uses the TZIC interrupt controller, older platforms use AVIC (irq.o)
 obj-$(CONFIG_MXC_TZIC) += tzic.o
 
-obj-$(CONFIG_ARCH_MX1) += dma-mx1-mx2.o
-obj-$(CONFIG_ARCH_MX2) += dma-mx1-mx2.o
 obj-$(CONFIG_IMX_HAVE_IOMUX_V1) += iomux-v1.o
 obj-$(CONFIG_ARCH_MXC_IOMUX_V3) += iomux-v3.o
 obj-$(CONFIG_MXC_PWM)  += pwm.o