diff --git a/drivers/clk/renesas/rzg2l-cpg.h b/drivers/clk/renesas/rzg2l-cpg.h
index 0e63b62e8435..33f54ba0e64e 100644
--- a/drivers/clk/renesas/rzg2l-cpg.h
+++ b/drivers/clk/renesas/rzg2l-cpg.h
@@ -178,22 +178,19 @@ enum clk_types {
 		 .invalid_rate = _invalid_rate, \
 		 .max_rate = _max_rate, .flag = (_clk_flags), \
 		 .notifier = _notif)
-#define DEF_MUX(_name, _id, _conf, _parent_names) \
-	DEF_TYPE(_name, _id, CLK_TYPE_MUX, .conf = _conf, \
-		 .parent_names = _parent_names, \
-		 .num_parents = ARRAY_SIZE(_parent_names), \
-		 .mux_flags = CLK_MUX_HIWORD_MASK)
-#define DEF_MUX_RO(_name, _id, _conf, _parent_names) \
-	DEF_TYPE(_name, _id, CLK_TYPE_MUX, .conf = _conf, \
-		 .parent_names = _parent_names, \
-		 .num_parents = ARRAY_SIZE(_parent_names), \
-		 .mux_flags = CLK_MUX_READ_ONLY)
 #define DEF_MUX_FLAGS(_name, _id, _conf, _parent_names, _flag) \
 	DEF_TYPE(_name, _id, CLK_TYPE_MUX, .conf = _conf, \
 		 .parent_names = _parent_names, \
 		 .num_parents = ARRAY_SIZE(_parent_names), \
 		 .mux_flags = CLK_MUX_HIWORD_MASK, \
 		 .flag = _flag)
+#define DEF_MUX(_name, _id, _conf, _parent_names) \
+	DEF_MUX_FLAGS(_name, _id, _conf, _parent_names, 0)
+#define DEF_MUX_RO(_name, _id, _conf, _parent_names) \
+	DEF_TYPE(_name, _id, CLK_TYPE_MUX, .conf = _conf, \
+		 .parent_names = _parent_names, \
+		 .num_parents = ARRAY_SIZE(_parent_names), \
+		 .mux_flags = CLK_MUX_READ_ONLY)
 #define DEF_SD_MUX(_name, _id, _conf, _sconf, _parent_names, _mtable, _clk_flags, _notifier) \
 	DEF_TYPE(_name, _id, CLK_TYPE_SD_MUX, .conf = _conf, .sconf = _sconf, \
 		 .parent_names = _parent_names, \