/* SPDX-License-Identifier: GPL-2.0-only */
/*
 * Atmel SFR (Special Function Registers) register offsets and bit definitions.
 *
 * Copyright (C) 2016 Atmel
 *
 * Author: Ludovic Desroches <ludovic.desroches@atmel.com>
 */

#ifndef _LINUX_MFD_SYSCON_ATMEL_SFR_H
#define _LINUX_MFD_SYSCON_ATMEL_SFR_H

#define AT91_SFR_DDRCFG         0x04    /* DDR Configuration Register */
#define AT91_SFR_CCFG_EBICSA    0x04    /* EBI Chip Select 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_UTMISWAP       0x3c    /* UTMI DP/DM Pin Swapping Register */
#define AT91_SFR_LS             0x7c    /* Light Sleep Register */
#define AT91_SFR_I2SCLKSEL      0x90    /* I2SC Register */
#define AT91_SFR_WPMR           0xe4    /* Write Protection Mode Register */

/* Field definitions */
#define AT91_SFR_CCFG_EBI_CSA(cs, val)          ((val) << (cs))
#define AT91_SFR_CCFG_EBI_DBPUC                 BIT(8)
#define AT91_SFR_CCFG_EBI_DBPDC                 BIT(9)
#define AT91_SFR_CCFG_EBI_DRIVE                 BIT(17)
#define AT91_SFR_CCFG_NFD0_ON_D16               BIT(24)
#define AT91_SFR_CCFG_DDR_MP_EN                 BIT(25)

#define AT91_SFR_OHCIICR_RES(x)                 BIT(x)
#define AT91_SFR_OHCIICR_ARIE                   BIT(4)
#define AT91_SFR_OHCIICR_APPSTART               BIT(5)
#define AT91_SFR_OHCIICR_USB_SUSP(x)            BIT(8 + (x))
#define AT91_SFR_OHCIICR_UDPPUDIS               BIT(23)
#define AT91_OHCIICR_USB_SUSPEND                GENMASK(10, 8)

#define AT91_SFR_OHCIISR_RIS(x)                 BIT(x)

#define AT91_UTMICKTRIM_FREQ                    GENMASK(1, 0)

#define AT91_SFR_UTMISWAP_PORT(x)               BIT(x)

#define AT91_SFR_LS_VALUE(x)                    BIT(x)
#define AT91_SFR_LS_MEM_POWER_GATING_ULP1_EN    BIT(16)

#define AT91_SFR_WPMR_WPEN                      BIT(0)
#define AT91_SFR_WPMR_WPKEY_MASK                GENMASK(31, 8)

#endif /* _LINUX_MFD_SYSCON_ATMEL_SFR_H */