ARM: EXYNOS: Enable MDMA driver

This patch adds MDMA platform data and enables
MDMA for DMA memcpy operation for EXYNOS SoCs.

Signed-off-by: Boojin Kim <boojin.kim@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
diff --git a/arch/arm/mach-exynos/include/mach/irqs.h b/arch/arm/mach-exynos/include/mach/irqs.h
index f77bce0..1d401c95 100644
--- a/arch/arm/mach-exynos/include/mach/irqs.h
+++ b/arch/arm/mach-exynos/include/mach/irqs.h
@@ -43,6 +43,8 @@
 #define IRQ_EINT15		IRQ_SPI(31)
 #define IRQ_EINT16_31		IRQ_SPI(32)
 
+#define IRQ_MDMA0		IRQ_SPI(33)
+#define IRQ_MDMA1		IRQ_SPI(34)
 #define IRQ_PDMA0		IRQ_SPI(35)
 #define IRQ_PDMA1		IRQ_SPI(36)
 #define IRQ_TIMER0_VIC		IRQ_SPI(37)
diff --git a/arch/arm/mach-exynos/include/mach/map.h b/arch/arm/mach-exynos/include/mach/map.h
index c754a22..2ad4e9c 100644
--- a/arch/arm/mach-exynos/include/mach/map.h
+++ b/arch/arm/mach-exynos/include/mach/map.h
@@ -67,7 +67,8 @@
 #define EXYNOS4_PA_TWD			0x10500600
 #define EXYNOS4_PA_L2CC			0x10502000
 
-#define EXYNOS4_PA_MDMA			0x10810000
+#define EXYNOS4_PA_MDMA0		0x10810000
+#define EXYNOS4_PA_MDMA1		0x12840000
 #define EXYNOS4_PA_PDMA0		0x12680000
 #define EXYNOS4_PA_PDMA1		0x12690000