diff --git a/include/configs/omapl138_lcdk.h b/include/configs/omapl138_lcdk.h
index 12b266e..2a390bf 100644
--- a/include/configs/omapl138_lcdk.h
+++ b/include/configs/omapl138_lcdk.h
@@ -57,7 +57,8 @@
  * PLL configuration
  */
 
-#define CONFIG_SYS_DA850_PLL0_PLLM     37
+/* Requires CONFIG_SYS_DA850_PLL0_POSTDIV=0, set in Kconfig */
+#define CONFIG_SYS_DA850_PLL0_PLLM     18
 #define CONFIG_SYS_DA850_PLL1_PLLM     21
 
 /*