diff --git a/drivers/cpufreq/imx6q-cpufreq.c b/drivers/cpufreq/imx6q-cpufreq.c
index 648a09a..1fcbbd5 100644
--- a/drivers/cpufreq/imx6q-cpufreq.c
+++ b/drivers/cpufreq/imx6q-cpufreq.c
@@ -281,6 +281,9 @@ static int imx6ul_opp_check_speed_grading(struct device *dev)
 
 		np = of_find_compatible_node(NULL, NULL, "fsl,imx6ul-ocotp");
 		if (!np)
+			np = of_find_compatible_node(NULL, NULL,
+						     "fsl,imx6ull-ocotp");
+		if (!np)
 			return -ENOENT;
 
 		base = of_iomap(np, 0);