xref: /openbmc/u-boot/include/nuvoton_nct6102d.h (revision d9b23e26)
1 /*
2  * Copyright (C) 2016 Stefan Roese <sr@denx.de>
3  *
4  * SPDX-License-Identifier:	GPL-2.0+
5  */
6 
7 #ifndef _NUVOTON_NCT6102D_H_
8 #define _NUVOTON_NCT6102D_H_
9 
10 /* I/O address of Nuvoton Super IO chip */
11 #define NCT6102D_IO_PORT	0x4e
12 
13 /* Extended Function Enable Registers */
14 #define NCT_EFER (NCT6102D_IO_PORT + 0)
15 /* Extended Function Index Register (same as EFER) */
16 #define NCT_EFIR (NCT6102D_IO_PORT + 0)
17 /* Extended Function Data Register */
18 #define NCT_EFDR (NCT_EFIR + 1)
19 
20 #define NCT_LD_SELECT_REG	0x07
21 
22 /* Logical device number */
23 #define NCT6102D_LD_UARTA	0x02
24 #define NCT6102D_LD_WDT		0x08
25 
26 #define NCT6102D_UARTA_ENABLE	0x30
27 #define NCT6102D_WDT_TIMEOUT	0xf1
28 
29 #define NCT_ENTRY_KEY		0x87
30 #define NCT_EXIT_KEY		0xaa
31 
32 int nct6102d_wdt_disable(void);
33 
34 #endif /* _NUVOTON_NCT6102D_H_ */
35