diff --git a/include/dt-bindings/clock/microchip,mpfs-clock.h b/include/dt-bindings/clock/microchip,mpfs-clock.h
index 73f2a9324857..4048669bf756 100644
--- a/include/dt-bindings/clock/microchip,mpfs-clock.h
+++ b/include/dt-bindings/clock/microchip,mpfs-clock.h
@@ -1,7 +1,7 @@
 /* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
 /*
  * Daire McNamara,<daire.mcnamara@microchip.com>
- * Copyright (C) 2020 Microchip Technology Inc.  All rights reserved.
+ * Copyright (C) 2020-2022 Microchip Technology Inc.  All rights reserved.
  */
 
 #ifndef _DT_BINDINGS_CLK_MICROCHIP_MPFS_H_
@@ -42,4 +42,7 @@
 #define CLK_ATHENA	31
 #define CLK_CFM		32
 
+#define CLK_RTCREF	33
+#define CLK_MSSPLL	34
+
 #endif	/* _DT_BINDINGS_CLK_MICROCHIP_MPFS_H_ */