diff --git a/include/dt-bindings/reset/delta,tn48m-reset.h b/include/dt-bindings/reset/delta,tn48m-reset.h
new file mode 100644
index 000000000000..d4e9ed12de3e
--- /dev/null
+++ b/include/dt-bindings/reset/delta,tn48m-reset.h
@@ -0,0 +1,20 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Delta TN48M CPLD GPIO driver
+ *
+ * Copyright (C) 2021 Sartura Ltd.
+ *
+ * Author: Robert Marko <robert.marko@sartura.hr>
+ */
+
+#ifndef _DT_BINDINGS_RESET_TN48M_H
+#define _DT_BINDINGS_RESET_TN48M_H
+
+#define CPU_88F7040_RESET	0
+#define CPU_88F6820_RESET	1
+#define MAC_98DX3265_RESET	2
+#define PHY_88E1680_RESET	3
+#define PHY_88E1512_RESET	4
+#define POE_RESET		5
+
+#endif /* _DT_BINDINGS_RESET_TN48M_H */