diff --git a/drivers/media/platform/exynos4-is/fimc-is.c b/drivers/media/platform/exynos4-is/fimc-is.c
index 41b841a96338..bdef61be0cad 100644
--- a/drivers/media/platform/exynos4-is/fimc-is.c
+++ b/drivers/media/platform/exynos4-is/fimc-is.c
@@ -19,6 +19,7 @@
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/i2c.h>
+#include <linux/iommu.h>
 #include <linux/of_irq.h>
 #include <linux/of_address.h>
 #include <linux/of_graph.h>
@@ -269,7 +270,7 @@ int fimc_is_cpu_set_power(struct fimc_is *is, int on)
 		mcuctl_write(0, is, REG_WDT_ISP);
 
 		/* Cortex-A5 start address setting */
-		mcuctl_write(is->memory.addr, is, MCUCTL_REG_BBOAR);
+		mcuctl_write(is->memory.base, is, MCUCTL_REG_BBOAR);
 
 		/* Enable and start Cortex-A5 */
 		pmuisp_write(0x18000, is, REG_PMU_ISP_ARM_OPTION);
@@ -330,37 +331,105 @@ int fimc_is_start_firmware(struct fimc_is *is)
 	return ret;
 }
 
+#ifdef CONFIG_IOMMU_DMA
+#define FIMC_IS_CPU_MEM_BASE	(0)
+static int fimc_iommu_remap_cpu_memory(struct fimc_is *is)
+{
+	struct device *dev = &is->pdev->dev;
+	struct iommu_domain *domain;
+	struct sg_table sgt;
+	int ret;
+
+	domain = iommu_domain_alloc(&platform_bus_type);
+	if (!domain)
+		return -ENOMEM;
+
+	ret = dma_get_sgtable(dev, &sgt, is->memory.vaddr,
+			      is->memory.alloc_addr, FIMC_IS_CPU_MEM_SIZE);
+	if (ret)
+		goto err_free_domain;
+
+	ret = iommu_attach_device(domain, dev);
+	if (ret)
+		goto err_free_sgt;
+
+	ret = iommu_map_sgtable(domain, FIMC_IS_CPU_MEM_BASE, &sgt,
+				IOMMU_READ | IOMMU_WRITE);
+	if (ret != FIMC_IS_CPU_MEM_SIZE) {
+		ret = -EINVAL;
+		goto err_detach;
+	}
+
+	is->memory.base = FIMC_IS_CPU_MEM_BASE;
+	is->memory.domain = domain;
+	sg_free_table(&sgt);
+
+	return 0;
+
+err_detach:
+	iommu_detach_device(domain, dev);
+err_free_sgt:
+	sg_free_table(&sgt);
+err_free_domain:
+	iommu_domain_free(domain);
+	return ret;
+}
+
+static void fimc_iommu_unmap_cpu_memory(struct fimc_is *is)
+{
+	struct iommu_domain *domain = is->memory.domain;
+	struct device *dev = &is->pdev->dev;
+
+	iommu_unmap(domain, FIMC_IS_CPU_MEM_BASE, FIMC_IS_CPU_MEM_SIZE);
+	iommu_detach_device(domain, dev);
+	iommu_domain_free(domain);
+}
+#else
+static inline int fimc_iommu_remap_cpu_memory(struct fimc_is *is)
+{
+	is->memory.base = is->memory.alloc_addr;
+	return 0;
+}
+
+static void fimc_iommu_unmap_cpu_memory(struct fimc_is *is) { }
+#endif
+
 /* Allocate working memory for the FIMC-IS CPU. */
 static int fimc_is_alloc_cpu_memory(struct fimc_is *is)
 {
 	struct device *dev = &is->pdev->dev;
 
 	is->memory.vaddr = dma_alloc_coherent(dev, FIMC_IS_CPU_MEM_SIZE,
-					      &is->memory.addr, GFP_KERNEL);
+					    &is->memory.alloc_addr, GFP_KERNEL);
 	if (is->memory.vaddr == NULL)
 		return -ENOMEM;
 
+	if (fimc_iommu_remap_cpu_memory(is))
+		goto err;
+
 	is->memory.size = FIMC_IS_CPU_MEM_SIZE;
 
-	dev_info(dev, "FIMC-IS CPU memory base: %pad\n", &is->memory.addr);
+	dev_info(dev, "FIMC-IS CPU memory base: %pad\n", &is->memory.base);
 
-	if (((u32)is->memory.addr) & FIMC_IS_FW_ADDR_MASK) {
+	if (((u32)is->memory.base) & FIMC_IS_FW_ADDR_MASK) {
 		dev_err(dev, "invalid firmware memory alignment: %#x\n",
-			(u32)is->memory.addr);
-		dma_free_coherent(dev, is->memory.size, is->memory.vaddr,
-				  is->memory.addr);
-		return -EIO;
+			(u32)is->memory.base);
+		goto err;
 	}
 
 	is->is_p_region = (struct is_region *)(is->memory.vaddr +
 				FIMC_IS_CPU_MEM_SIZE - FIMC_IS_REGION_SIZE);
 
-	is->is_dma_p_region = is->memory.addr +
+	is->is_dma_p_region = is->memory.base +
 				FIMC_IS_CPU_MEM_SIZE - FIMC_IS_REGION_SIZE;
 
 	is->is_shared_region = (struct is_share_region *)(is->memory.vaddr +
 				FIMC_IS_SHARED_REGION_OFFSET);
 	return 0;
+err:
+	dma_free_coherent(dev, is->memory.size, is->memory.vaddr,
+			  is->memory.alloc_addr);
+	return -EIO;
 }
 
 static void fimc_is_free_cpu_memory(struct fimc_is *is)
@@ -370,8 +439,9 @@ static void fimc_is_free_cpu_memory(struct fimc_is *is)
 	if (is->memory.vaddr == NULL)
 		return;
 
+	fimc_iommu_unmap_cpu_memory(is);
 	dma_free_coherent(dev, is->memory.size, is->memory.vaddr,
-			  is->memory.addr);
+			  is->memory.alloc_addr);
 }
 
 static void fimc_is_load_firmware(const struct firmware *fw, void *context)
@@ -416,7 +486,8 @@ static void fimc_is_load_firmware(const struct firmware *fw, void *context)
 
 	dev_info(dev, "loaded firmware: %s, rev. %s\n",
 		 is->fw.info, is->fw.version);
-	dev_dbg(dev, "FW size: %zu, DMA addr: %pad\n", fw->size, &is->memory.addr);
+	dev_dbg(dev, "FW size: %zu, DMA addr: %pad\n", fw->size,
+		&is->memory.base);
 
 	is->is_shared_region->chip_id = 0xe4412;
 	is->is_shared_region->chip_rev_no = 1;
@@ -699,7 +770,7 @@ int fimc_is_hw_initialize(struct fimc_is *is)
 	}
 
 	pr_debug("shared region: %pad, parameter region: %pad\n",
-		 &is->memory.addr + FIMC_IS_SHARED_REGION_OFFSET,
+		 &is->memory.base + FIMC_IS_SHARED_REGION_OFFSET,
 		 &is->is_dma_p_region);
 
 	is->setfile.sub_index = 0;
diff --git a/drivers/media/platform/exynos4-is/fimc-is.h b/drivers/media/platform/exynos4-is/fimc-is.h
index ce30b007bc55..e96bf9122e91 100644
--- a/drivers/media/platform/exynos4-is/fimc-is.h
+++ b/drivers/media/platform/exynos4-is/fimc-is.h
@@ -186,11 +186,15 @@ struct fimc_is_firmware {
 
 struct fimc_is_memory {
 	/* DMA base address */
-	dma_addr_t addr;
+	dma_addr_t base;
+	/* DMA address from allocator */
+	dma_addr_t alloc_addr;
 	/* virtual base address */
 	void *vaddr;
 	/* total length */
 	unsigned int size;
+	/* optional IOMMU domain */
+	struct iommu_domain *domain;
 };
 
 #define FIMC_IS_I2H_MAX_ARGS	12
