diff --git a/include/dm/pinctrl.h b/include/dm/pinctrl.h
index 0c461e56bb..a09b242fd9 100644
--- a/include/dm/pinctrl.h
+++ b/include/dm/pinctrl.h
@@ -7,7 +7,7 @@
 #define __PINCTRL_H
 
 #define PINNAME_SIZE	10
-#define PINMUX_SIZE	40
+#define PINMUX_SIZE	80
 
 /**
  * struct pinconf_param - pin config parameters