diff options
Diffstat (limited to 'include/soc/at91/atmel-sfr.h')
| -rw-r--r-- | include/soc/at91/atmel-sfr.h | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/include/soc/at91/atmel-sfr.h b/include/soc/at91/atmel-sfr.h new file mode 100644 index 000000000..482337af0 --- /dev/null +++ b/include/soc/at91/atmel-sfr.h @@ -0,0 +1,34 @@ +/* + * Atmel SFR (Special Function Registers) register offsets and bit definitions. + * + * Copyright (C) 2016 Atmel + * + * Author: Ludovic Desroches <ludovic.desroches@atmel.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef _LINUX_MFD_SYSCON_ATMEL_SFR_H +#define _LINUX_MFD_SYSCON_ATMEL_SFR_H + +#define AT91_SFR_DDRCFG 0x04 /* DDR Configuration Register */ +/* 0x08 ~ 0x0c: Reserved */ +#define AT91_SFR_OHCIICR 0x10 /* OHCI INT Configuration Register */ +#define AT91_SFR_OHCIISR 0x14 /* OHCI INT Status Register */ +#define AT91_SFR_UTMICKTRIM 0x30 /* UTMI Clock Trimming Register */ +#define AT91_SFR_I2SCLKSEL 0x90 /* I2SC Register */ + +/* Field definitions */ +#define AT91_OHCIICR_SUSPEND_A BIT(8) +#define AT91_OHCIICR_SUSPEND_B BIT(9) +#define AT91_OHCIICR_SUSPEND_C BIT(10) + +#define AT91_OHCIICR_USB_SUSPEND (AT91_OHCIICR_SUSPEND_A | \ + AT91_OHCIICR_SUSPEND_B | \ + AT91_OHCIICR_SUSPEND_C) + +#define AT91_UTMICKTRIM_FREQ GENMASK(1, 0) + +#endif /* _LINUX_MFD_SYSCON_ATMEL_SFR_H */ |