diff --git a/drivers/watchdog/rk29_wdt.c b/drivers/watchdog/rk29_wdt.c
index 1f450a5e4161..ff9c51690ddc 100644
--- a/drivers/watchdog/rk29_wdt.c
+++ b/drivers/watchdog/rk29_wdt.c
@@ -374,6 +374,9 @@ static int __devinit rk29_wdt_probe(struct platform_device *pdev)
 #endif
 
 	wdt_clock = clk_get(&pdev->dev, "wdt");
+	if (IS_ERR(wdt_clock)) {
+		wdt_clock = clk_get(&pdev->dev, "pclk_wdt");
+	}
 	if (IS_ERR(wdt_clock)) {
 		dev_err(dev, "failed to find watchdog clock source\n");
 		ret = PTR_ERR(wdt_clock);