@@ -783,6 +783,13 @@ static struct clk exynos4_clk_pdma1 = {
 	.ctrlbit	= (1 << 1),
 };
 
+static struct clk exynos4_clk_mdma1 = {
+	.name		= "dma",
+	.devname	= "dma-pl330.2",
+	.enable		= exynos4_clk_ip_image_ctrl,
+	.ctrlbit	= ((1 << 8) | (1 << 5) | (1 << 2)),
+};
+
 struct clk *exynos4_clkset_group_list[] = {
 	[0] = &clk_ext_xtal_mux,
 	[1] = &clk_xusbxti,

@@ -1301,6 +1308,7 @@ static struct clksrc_clk *exynos4_sysclks[] = {
 static struct clk *exynos4_clk_cdev[] = {
 	&exynos4_clk_pdma0,
 	&exynos4_clk_pdma1,
+	&exynos4_clk_mdma,
 };
 
 static struct clksrc_clk *exynos4_clksrc_cdev[] = {

@@ -1329,6 +1337,7 @@ static struct clk_lookup exynos4_clk_lookup[] = {
 	CLKDEV_INIT("s3c-sdhci.3", "mmc_busclk.2", &exynos4_clk_sclk_mmc3.clk),
 	CLKDEV_INIT("dma-pl330.0", "apb_pclk", &exynos4_clk_pdma0),
 	CLKDEV_INIT("dma-pl330.1", "apb_pclk", &exynos4_clk_pdma1),
+	CLKDEV_INIT("dma-pl330.2", "apb_pclk", &exynos4_clk_mdma),
 	CLKDEV_INIT("s3c64xx-spi.0", "spi_busclk0", &exynos4_clk_sclk_spi0.clk),
 	CLKDEV_INIT("s3c64xx-spi.1", "spi_busclk0", &exynos4_clk_sclk_spi1.clk),
 	CLKDEV_INIT("s3c64xx-spi.2", "spi_busclk0", &exynos4_clk_sclk_spi2.clk),

@@ -139,6 +139,38 @@ struct amba_device exynos4_device_pdma1 = {
 	.periphid = 0x00041330,
 };
 
+u8 mdma_peri[] = {
+	DMACH_MTOM_0,
+	DMACH_MTOM_1,
+	DMACH_MTOM_2,
+	DMACH_MTOM_3,
+	DMACH_MTOM_4,
+	DMACH_MTOM_5,
+	DMACH_MTOM_6,
+	DMACH_MTOM_7,
+};
+
+struct dma_pl330_platdata exynos4_mdma_pdata = {
+	.nr_valid_peri = ARRAY_SIZE(mdma_peri),
+	.peri_id = mdma_peri,
+};
+
+struct amba_device exynos4_device_mdma = {
+	.dev = {
+		.init_name = "dma-pl330.2",
+		.dma_mask = &dma_dmamask,
+		.coherent_dma_mask = DMA_BIT_MASK(32),
+		.platform_data = &exynos4_mdma_pdata,
+	},
+	.res = {
+		.start = EXYNOS4_PA_MDMA1,
+		.end = EXYNOS4_PA_MDMA1 + SZ_4K,
+		.flags = IORESOURCE_MEM,
+	},
+	.irq = {IRQ_MDMA1, NO_IRQ},
+	.periphid = 0x00041330,
+};
+
 static int __init exynos4_dma_init(void)
 {
 	if (of_have_populated_dt())

@@ -152,6 +184,9 @@ static int __init exynos4_dma_init(void)
 	dma_cap_set(DMA_CYCLIC, exynos4_pdma1_pdata.cap_mask);
 	amba_device_register(&exynos4_device_pdma1, &iomem_resource);
 
+	dma_cap_set(DMA_MEMCPY, exynos4_mdma_pdata.cap_mask);
+	amba_device_register(&exynos4_device_mdma, &iomem_resource);
+
 	return 0;
 }
 arch_initcall(exynos4_dma_init);

@@ -45,6 +45,8 @@
 #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)

@@ -80,7 +80,8 @@
 #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
 

@@ -82,6 +82,14 @@ enum dma_ch {
 	DMACH_SLIMBUS4_TX,
 	DMACH_SLIMBUS5_RX,
 	DMACH_SLIMBUS5_TX,
+	DMACH_MTOM_0,
+	DMACH_MTOM_1,
+	DMACH_MTOM_2,
+	DMACH_MTOM_3,
+	DMACH_MTOM_4,
+	DMACH_MTOM_5,
+	DMACH_MTOM_6,
+	DMACH_MTOM_7,
 	/* END Marker, also used to denote a reserved channel */
 	DMACH_MAX,
 };