diff --git a/drivers/usb/host/ehci-platform.c b/drivers/usb/host/ehci-platform.c
index 6aab45c8525c..bcd1c9073515 100644
--- a/drivers/usb/host/ehci-platform.c
+++ b/drivers/usb/host/ehci-platform.c
@@ -27,6 +27,7 @@
 #include <linux/io.h>
 #include <linux/module.h>
 #include <linux/of.h>
+#include <linux/of_device.h>
 #include <linux/platform_device.h>
 #include <linux/reset.h>
 #include <linux/sys_soc.h>
@@ -239,9 +240,11 @@ static int ehci_platform_probe(struct platform_device *dev)
 	struct usb_hcd *hcd;
 	struct resource *res_mem;
 	struct usb_ehci_pdata *pdata = dev_get_platdata(&dev->dev);
+	const struct of_device_id *match;
 	struct ehci_platform_priv *priv;
 	struct ehci_hcd *ehci;
 	int err, irq, clk = 0;
+	bool dma_mask_64;
 
 	if (usb_disabled())
 		return -ENODEV;
@@ -253,8 +256,13 @@ static int ehci_platform_probe(struct platform_device *dev)
 	if (!pdata)
 		pdata = &ehci_platform_defaults;
 
+	dma_mask_64 = pdata->dma_mask_64;
+	match = of_match_device(dev->dev.driver->of_match_table, &dev->dev);
+	if (match && match->data)
+		dma_mask_64 = true;
+
 	err = dma_coerce_mask_and_coherent(&dev->dev,
-		pdata->dma_mask_64 ? DMA_BIT_MASK(64) : DMA_BIT_MASK(32));
+		dma_mask_64 ? DMA_BIT_MASK(64) : DMA_BIT_MASK(32));
 	if (err) {
 		dev_err(&dev->dev, "Error: DMA mask configuration failed\n");
 		return err;
@@ -298,7 +306,9 @@ static int ehci_platform_probe(struct platform_device *dev)
 		if (of_device_is_compatible(dev->dev.of_node,
 					    "aspeed,ast2500-ehci") ||
 		    of_device_is_compatible(dev->dev.of_node,
-					    "aspeed,ast2600-ehci"))
+					    "aspeed,ast2600-ehci") ||
+		    of_device_is_compatible(dev->dev.of_node,
+					    "aspeed,ast2700-ehci"))
 			ehci->is_aspeed = 1;
 
 		if (soc_device_match(quirk_poll_match))
@@ -485,6 +495,7 @@ static const struct of_device_id vt8500_ehci_ids[] = {
 	{ .compatible = "wm,prizm-ehci", },
 	{ .compatible = "generic-ehci", },
 	{ .compatible = "cavium,octeon-6335-ehci", },
+	{ .compatible = "aspeed,ast2700-ehci",	.data = (void *)1 },
 	{}
 };
 MODULE_DEVICE_TABLE(of, vt8500_ehci_ids);