diff --git a/drivers/usb/host/ohci-at91.c b/drivers/usb/host/ohci-at91.c
index a875645..b3cdd14 100644
--- a/drivers/usb/host/ohci-at91.c
+++ b/drivers/usb/host/ohci-at91.c
@@ -31,8 +31,8 @@
 #define at91_for_each_port(index)	\
 		for ((index) = 0; (index) < AT91_MAX_USBH_PORTS; (index)++)
 
-/* interface and function clocks; sometimes also an AHB clock */
-static struct clk *iclk, *fclk, *hclk;
+/* interface, function and usb clocks; sometimes also an AHB clock */
+static struct clk *iclk, *fclk, *uclk, *hclk;
 static int clocked;
 
 extern int usb_disabled(void);
@@ -41,6 +41,10 @@
 
 static void at91_start_clock(void)
 {
+	if (IS_ENABLED(CONFIG_COMMON_CLK)) {
+		clk_set_rate(uclk, 48000000);
+		clk_prepare_enable(uclk);
+	}
 	clk_prepare_enable(hclk);
 	clk_prepare_enable(iclk);
 	clk_prepare_enable(fclk);
@@ -52,6 +56,8 @@
 	clk_disable_unprepare(fclk);
 	clk_disable_unprepare(iclk);
 	clk_disable_unprepare(hclk);
+	if (IS_ENABLED(CONFIG_COMMON_CLK))
+		clk_disable_unprepare(uclk);
 	clocked = 0;
 }
 
@@ -162,6 +168,14 @@
 		retval = PTR_ERR(hclk);
 		goto err5;
 	}
+	if (IS_ENABLED(CONFIG_COMMON_CLK)) {
+		uclk = clk_get(&pdev->dev, "usb_clk");
+		if (IS_ERR(uclk)) {
+			dev_err(&pdev->dev, "failed to get uclk\n");
+			retval = PTR_ERR(uclk);
+			goto err6;
+		}
+	}
 
 	at91_start_hc(pdev);
 	ohci_hcd_init(hcd_to_ohci(hcd));
@@ -173,6 +187,9 @@
 	/* Error handling */
 	at91_stop_hc(pdev);
 
+	if (IS_ENABLED(CONFIG_COMMON_CLK))
+		clk_put(uclk);
+ err6:
 	clk_put(hclk);
  err5:
 	clk_put(fclk);
@@ -212,6 +229,8 @@
 	release_mem_region(hcd->rsrc_start, hcd->rsrc_len);
 	usb_put_hcd(hcd);
 
+	if (IS_ENABLED(CONFIG_COMMON_CLK))
+		clk_put(uclk);
 	clk_put(hclk);
 	clk_put(fclk);
 	clk_put(iclk);