xref: /openbmc/linux/include/soc/at91/atmel-sfr.h (revision 5d13c731)
1 /*
2  * Atmel SFR (Special Function Registers) register offsets and bit definitions.
3  *
4  * Copyright (C) 2016 Atmel
5  *
6  * Author: Ludovic Desroches <ludovic.desroches@atmel.com>
7  *
8  * This program is free software; you can redistribute it and/or modify
9  * it under the terms of the GNU General Public License version 2 as
10  * published by the Free Software Foundation.
11  */
12 
13 #ifndef _LINUX_MFD_SYSCON_ATMEL_SFR_H
14 #define _LINUX_MFD_SYSCON_ATMEL_SFR_H
15 
16 #define AT91_SFR_DDRCFG		0x04	/* DDR Configuration Register */
17 /* 0x08 ~ 0x0c: Reserved */
18 #define AT91_SFR_OHCIICR	0x10	/* OHCI INT Configuration Register */
19 #define AT91_SFR_OHCIISR	0x14	/* OHCI INT Status Register */
20 #define AT91_SFR_UTMICKTRIM	0x30	/* UTMI Clock Trimming Register */
21 #define AT91_SFR_I2SCLKSEL	0x90	/* I2SC Register */
22 
23 /* Field definitions */
24 #define AT91_OHCIICR_SUSPEND_A	BIT(8)
25 #define AT91_OHCIICR_SUSPEND_B	BIT(9)
26 #define AT91_OHCIICR_SUSPEND_C	BIT(10)
27 
28 #define AT91_OHCIICR_USB_SUSPEND	(AT91_OHCIICR_SUSPEND_A | \
29 					 AT91_OHCIICR_SUSPEND_B | \
30 					 AT91_OHCIICR_SUSPEND_C)
31 
32 #define AT91_UTMICKTRIM_FREQ	GENMASK(1, 0)
33 
34 #endif /* _LINUX_MFD_SYSCON_ATMEL_SFR_H */
35