diff --git a/drivers/net/can/flexcan.c b/drivers/net/can/flexcan.c
index c8a6fc72606de08659efb978ce09ec13f8e9c931..c5f143165f80cec199b870a17227a4bd42c3a610 100644
--- a/drivers/net/can/flexcan.c
+++ b/drivers/net/can/flexcan.c
@@ -190,7 +190,8 @@ struct flexcan_priv {
 	u32 reg_esr;
 	u32 reg_ctrl_default;
 
-	struct clk *clk;
+	struct clk *clk_ipg;
+	struct clk *clk_per;
 	struct flexcan_platform_data *pdata;
 	const struct flexcan_devtype_data *devtype_data;
 };
@@ -828,7 +829,8 @@ static int flexcan_open(struct net_device *dev)
 	struct flexcan_priv *priv = netdev_priv(dev);
 	int err;
 
-	clk_prepare_enable(priv->clk);
+	clk_prepare_enable(priv->clk_ipg);
+	clk_prepare_enable(priv->clk_per);
 
 	err = open_candev(dev);
 	if (err)
@@ -850,7 +852,8 @@ static int flexcan_open(struct net_device *dev)
  out_close:
 	close_candev(dev);
  out:
-	clk_disable_unprepare(priv->clk);
+	clk_disable_unprepare(priv->clk_per);
+	clk_disable_unprepare(priv->clk_ipg);
 
 	return err;
 }
@@ -864,7 +867,8 @@ static int flexcan_close(struct net_device *dev)
 	flexcan_chip_stop(dev);
 
 	free_irq(dev->irq, dev);
-	clk_disable_unprepare(priv->clk);
+	clk_disable_unprepare(priv->clk_per);
+	clk_disable_unprepare(priv->clk_ipg);
 
 	close_candev(dev);
 
@@ -903,7 +907,8 @@ static int __devinit register_flexcandev(struct net_device *dev)
 	struct flexcan_regs __iomem *regs = priv->base;
 	u32 reg, err;
 
-	clk_prepare_enable(priv->clk);
+	clk_prepare_enable(priv->clk_ipg);
+	clk_prepare_enable(priv->clk_per);
 
 	/* select "bus clock", chip must be disabled */
 	flexcan_chip_disable(priv);
@@ -936,7 +941,8 @@ static int __devinit register_flexcandev(struct net_device *dev)
  out:
 	/* disable core and turn off clocks */
 	flexcan_chip_disable(priv);
-	clk_disable_unprepare(priv->clk);
+	clk_disable_unprepare(priv->clk_per);
+	clk_disable_unprepare(priv->clk_ipg);
 
 	return err;
 }
@@ -964,7 +970,7 @@ static int __devinit flexcan_probe(struct platform_device *pdev)
 	struct net_device *dev;
 	struct flexcan_priv *priv;
 	struct resource *mem;
-	struct clk *clk = NULL;
+	struct clk *clk_ipg = NULL, *clk_per = NULL;
 	struct pinctrl *pinctrl;
 	void __iomem *base;
 	resource_size_t mem_size;
@@ -980,13 +986,20 @@ static int __devinit flexcan_probe(struct platform_device *pdev)
 						"clock-frequency", &clock_freq);
 
 	if (!clock_freq) {
-		clk = clk_get(&pdev->dev, NULL);
-		if (IS_ERR(clk)) {
-			dev_err(&pdev->dev, "no clock defined\n");
-			err = PTR_ERR(clk);
+		clk_ipg = devm_clk_get(&pdev->dev, "ipg");
+		if (IS_ERR(clk_ipg)) {
+			dev_err(&pdev->dev, "no ipg clock defined\n");
+			err = PTR_ERR(clk_ipg);
+			goto failed_clock;
+		}
+		clock_freq = clk_get_rate(clk_ipg);
+
+		clk_per = devm_clk_get(&pdev->dev, "per");
+		if (IS_ERR(clk_per)) {
+			dev_err(&pdev->dev, "no per clock defined\n");
+			err = PTR_ERR(clk_per);
 			goto failed_clock;
 		}
-		clock_freq = clk_get_rate(clk);
 	}
 
 	mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
@@ -1039,7 +1052,8 @@ static int __devinit flexcan_probe(struct platform_device *pdev)
 		CAN_CTRLMODE_BERR_REPORTING;
 	priv->base = base;
 	priv->dev = dev;
-	priv->clk = clk;
+	priv->clk_ipg = clk_ipg;
+	priv->clk_per = clk_per;
 	priv->pdata = pdev->dev.platform_data;
 	priv->devtype_data = devtype_data;
 
@@ -1067,8 +1081,6 @@ static int __devinit flexcan_probe(struct platform_device *pdev)
  failed_map:
 	release_mem_region(mem->start, mem_size);
  failed_get:
-	if (clk)
-		clk_put(clk);
  failed_clock:
 	return err;
 }
@@ -1086,9 +1098,6 @@ static int __devexit flexcan_remove(struct platform_device *pdev)
 	mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	release_mem_region(mem->start, resource_size(mem));
 
-	if (priv->clk)
-		clk_put(priv->clk);
-
 	free_candev(dev);
 
 	return 0;