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+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (C) 2016 Stefan Roese <sr@denx.de>
+ */
+
+#ifndef _NUVOTON_NCT6102D_H_
+#define _NUVOTON_NCT6102D_H_
+
+/* I/O address of Nuvoton Super IO chip */
+#define NCT6102D_IO_PORT 0x4e
+
+/* Extended Function Enable Registers */
+#define NCT_EFER (NCT6102D_IO_PORT + 0)
+/* Extended Function Index Register (same as EFER) */
+#define NCT_EFIR (NCT6102D_IO_PORT + 0)
+/* Extended Function Data Register */
+#define NCT_EFDR (NCT_EFIR + 1)
+
+#define NCT_LD_SELECT_REG 0x07
+
+/* Logical device number */
+#define NCT6102D_LD_UARTA 0x02
+#define NCT6102D_LD_WDT 0x08
+
+#define NCT6102D_UARTA_ENABLE 0x30
+#define NCT6102D_WDT_TIMEOUT 0xf1
+
+#define NCT_ENTRY_KEY 0x87
+#define NCT_EXIT_KEY 0xaa
+
+int nct6102d_wdt_disable(void);
+
+#endif /* _NUVOTON_NCT6102D_H_ */