include/soc/at91/atmel-sfr.h

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2 /*
   3  * Atmel SFR (Special Function Registers) register offsets and bit definitions.
   4  *
   5  * Copyright (C) 2016 Atmel
   6  *
   7  * Author: Ludovic Desroches <ludovic.desroches@atmel.com>
   8  */
   9
  10 #ifndef _LINUX_MFD_SYSCON_ATMEL_SFR_H
  11 #define _LINUX_MFD_SYSCON_ATMEL_SFR_H
  12
  13 #define AT91_SFR_DDRCFG         0x04    /* DDR Configuration Register */
  14 #define AT91_SFR_CCFG_EBICSA    0x04    /* EBI Chip Select Register */
  15 /* 0x08 ~ 0x0c: Reserved */
  16 #define AT91_SFR_OHCIICR        0x10    /* OHCI INT Configuration Register */
  17 #define AT91_SFR_OHCIISR        0x14    /* OHCI INT Status Register */
  18 #define AT91_SFR_UTMICKTRIM     0x30    /* UTMI Clock Trimming Register */
  19 #define AT91_SFR_UTMISWAP       0x3c    /* UTMI DP/DM Pin Swapping Register */
  20 #define AT91_SFR_LS             0x7c    /* Light Sleep Register */
  21 #define AT91_SFR_I2SCLKSEL      0x90    /* I2SC Register */
  22 #define AT91_SFR_WPMR           0xe4    /* Write Protection Mode Register */
  23
  24 /* Field definitions */
  25 #define AT91_SFR_CCFG_EBI_CSA(cs, val)          ((val) << (cs))
  26 #define AT91_SFR_CCFG_EBI_DBPUC                 BIT(8)
  27 #define AT91_SFR_CCFG_EBI_DBPDC                 BIT(9)
  28 #define AT91_SFR_CCFG_EBI_DRIVE                 BIT(17)
  29 #define AT91_SFR_CCFG_NFD0_ON_D16               BIT(24)
  30 #define AT91_SFR_CCFG_DDR_MP_EN                 BIT(25)
  31
  32 #define AT91_SFR_OHCIICR_RES(x)                 BIT(x)
  33 #define AT91_SFR_OHCIICR_ARIE                   BIT(4)
  34 #define AT91_SFR_OHCIICR_APPSTART               BIT(5)
  35 #define AT91_SFR_OHCIICR_USB_SUSP(x)            BIT(8 + (x))
  36 #define AT91_SFR_OHCIICR_UDPPUDIS               BIT(23)
  37 #define AT91_OHCIICR_USB_SUSPEND                GENMASK(10, 8)
  38
  39 #define AT91_SFR_OHCIISR_RIS(x)                 BIT(x)
  40
  41 #define AT91_UTMICKTRIM_FREQ                    GENMASK(1, 0)
  42
  43 #define AT91_SFR_UTMISWAP_PORT(x)               BIT(x)
  44
  45 #define AT91_SFR_LS_VALUE(x)                    BIT(x)
  46 #define AT91_SFR_LS_MEM_POWER_GATING_ULP1_EN    BIT(16)
  47
  48 #define AT91_SFR_WPMR_WPEN                      BIT(0)
  49 #define AT91_SFR_WPMR_WPKEY_MASK                GENMASK(31, 8)
  50
  51 #endif /* _LINUX_MFD_SYSCON_ATMEL_SFR_H */