diff --git a/drivers/net/ipa/ipa_data.h b/drivers/net/ipa/ipa_data.h
index 2fd03f0799b2..f3bdc64cef05 100644
--- a/drivers/net/ipa/ipa_data.h
+++ b/drivers/net/ipa/ipa_data.h
@@ -185,8 +185,13 @@ struct ipa_resource_data {
 struct ipa_mem_data {
 	u32 local_count;
 	const struct ipa_mem *local;
-	u32 imem_addr;
-	u32 imem_size;
+
+	/* These values are now passed via DT, but to support
+	 * older systems we must allow this to be specified here.
+	 */
+	u32 imem_addr; /* DEPRECATED */
+	u32 imem_size; /* DEPRECATED */
+
 	u32 smem_size;
 };
 
diff --git a/drivers/net/ipa/ipa_mem.c b/drivers/net/ipa/ipa_mem.c
index 835a3c9c1fd4..078d32a18dbf 100644
--- a/drivers/net/ipa/ipa_mem.c
+++ b/drivers/net/ipa/ipa_mem.c
@@ -7,6 +7,7 @@
 #include <linux/dma-mapping.h>
 #include <linux/io.h>
 #include <linux/iommu.h>
+#include <linux/of_address.h>
 #include <linux/platform_device.h>
 #include <linux/types.h>
 
@@ -617,7 +618,9 @@ static void ipa_smem_exit(struct ipa *ipa)
 int ipa_mem_init(struct ipa *ipa, struct platform_device *pdev,
 		 const struct ipa_mem_data *mem_data)
 {
+	struct device_node *ipa_slice_np;
 	struct device *dev = &pdev->dev;
+	u32 imem_base, imem_size;
 	struct resource *res;
 	int ret;
 
@@ -656,7 +659,26 @@ int ipa_mem_init(struct ipa *ipa, struct platform_device *pdev,
 	ipa->mem_addr = res->start;
 	ipa->mem_size = resource_size(res);
 
-	ret = ipa_imem_init(ipa, mem_data->imem_addr, mem_data->imem_size);
+	ipa_slice_np = of_parse_phandle(dev->of_node, "sram", 0);
+	if (ipa_slice_np) {
+		struct resource sram_res;
+
+		ret = of_address_to_resource(ipa_slice_np, 0, &sram_res);
+		of_node_put(ipa_slice_np);
+		if (ret)
+			goto err_unmap;
+
+		imem_base = sram_res.start;
+		imem_size = resource_size(&sram_res);
+	} else {
+		/* Backwards compatibility for DTs lacking
+		 * an explicit reference
+		 */
+		imem_base = mem_data->imem_addr;
+		imem_size = mem_data->imem_size;
+	}
+
+	ret = ipa_imem_init(ipa, imem_base, imem_size);
 	if (ret)
 		goto err_unmap;