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mfd: syscon: Add atmel-matrix registers definition

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This file is copied from Linux. AT91 SoCs have a memory range reserved
for internal bus configuration. Expose those registers so that drivers
can make use of the matrix syscon declared in at91 DTs.

Signed-off-by: Balamanikandan Gunasundar <balamanikandan.gunasundar@microchip.com>
This commit is contained in:
Balamanikandan Gunasundar 2022-10-25 16:21:03 +05:30 committed by Eugen Hristev
parent a490e1b7c0
commit de32a2a32a
1 changed files with 112 additions and 0 deletions
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112
include/linux/mfd/syscon/atmel-matrix.h Normal file
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/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Copyright (C) 2014 Atmel Corporation.
*
* Memory Controllers (MATRIX, EBI) - System peripherals registers.
*/
#ifndef _LINUX_MFD_SYSCON_ATMEL_MATRIX_H
#define _LINUX_MFD_SYSCON_ATMEL_MATRIX_H
#define AT91SAM9260_MATRIX_MCFG 0x00
#define AT91SAM9260_MATRIX_SCFG 0x40
#define AT91SAM9260_MATRIX_PRS 0x80
#define AT91SAM9260_MATRIX_MRCR 0x100
#define AT91SAM9260_MATRIX_EBICSA 0x11c
#define AT91SAM9261_MATRIX_MRCR 0x0
#define AT91SAM9261_MATRIX_SCFG 0x4
#define AT91SAM9261_MATRIX_TCR 0x24
#define AT91SAM9261_MATRIX_EBICSA 0x30
#define AT91SAM9261_MATRIX_USBPUCR 0x34
#define AT91SAM9263_MATRIX_MCFG 0x00
#define AT91SAM9263_MATRIX_SCFG 0x40
#define AT91SAM9263_MATRIX_PRS 0x80
#define AT91SAM9263_MATRIX_MRCR 0x100
#define AT91SAM9263_MATRIX_TCR 0x114
#define AT91SAM9263_MATRIX_EBI0CSA 0x120
#define AT91SAM9263_MATRIX_EBI1CSA 0x124
#define AT91SAM9RL_MATRIX_MCFG 0x00
#define AT91SAM9RL_MATRIX_SCFG 0x40
#define AT91SAM9RL_MATRIX_PRS 0x80
#define AT91SAM9RL_MATRIX_MRCR 0x100
#define AT91SAM9RL_MATRIX_TCR 0x114
#define AT91SAM9RL_MATRIX_EBICSA 0x120
#define AT91SAM9G45_MATRIX_MCFG 0x00
#define AT91SAM9G45_MATRIX_SCFG 0x40
#define AT91SAM9G45_MATRIX_PRS 0x80
#define AT91SAM9G45_MATRIX_MRCR 0x100
#define AT91SAM9G45_MATRIX_TCR 0x110
#define AT91SAM9G45_MATRIX_DDRMPR 0x118
#define AT91SAM9G45_MATRIX_EBICSA 0x128
#define AT91SAM9N12_MATRIX_MCFG 0x00
#define AT91SAM9N12_MATRIX_SCFG 0x40
#define AT91SAM9N12_MATRIX_PRS 0x80
#define AT91SAM9N12_MATRIX_MRCR 0x100
#define AT91SAM9N12_MATRIX_EBICSA 0x118
#define AT91SAM9X5_MATRIX_MCFG 0x00
#define AT91SAM9X5_MATRIX_SCFG 0x40
#define AT91SAM9X5_MATRIX_PRS 0x80
#define AT91SAM9X5_MATRIX_MRCR 0x100
#define AT91SAM9X5_MATRIX_EBICSA 0x120
#define SAMA5D3_MATRIX_MCFG 0x00
#define SAMA5D3_MATRIX_SCFG 0x40
#define SAMA5D3_MATRIX_PRS 0x80
#define SAMA5D3_MATRIX_MRCR 0x100
#define AT91_MATRIX_MCFG(o, x) ((o) + ((x) * 0x4))
#define AT91_MATRIX_ULBT GENMASK(2, 0)
#define AT91_MATRIX_ULBT_INFINITE (0 << 0)
#define AT91_MATRIX_ULBT_SINGLE (1 << 0)
#define AT91_MATRIX_ULBT_FOUR (2 << 0)
#define AT91_MATRIX_ULBT_EIGHT (3 << 0)
#define AT91_MATRIX_ULBT_SIXTEEN (4 << 0)
#define AT91_MATRIX_SCFG(o, x) ((o) + ((x) * 0x4))
#define AT91_MATRIX_SLOT_CYCLE GENMASK(7, 0)
#define AT91_MATRIX_DEFMSTR_TYPE GENMASK(17, 16)
#define AT91_MATRIX_DEFMSTR_TYPE_NONE (0 << 16)
#define AT91_MATRIX_DEFMSTR_TYPE_LAST (1 << 16)
#define AT91_MATRIX_DEFMSTR_TYPE_FIXED (2 << 16)
#define AT91_MATRIX_FIXED_DEFMSTR GENMASK(20, 18)
#define AT91_MATRIX_ARBT GENMASK(25, 24)
#define AT91_MATRIX_ARBT_ROUND_ROBIN (0 << 24)
#define AT91_MATRIX_ARBT_FIXED_PRIORITY (1 << 24)
#define AT91_MATRIX_ITCM_SIZE GENMASK(3, 0)
#define AT91_MATRIX_ITCM_0 (0 << 0)
#define AT91_MATRIX_ITCM_16 (5 << 0)
#define AT91_MATRIX_ITCM_32 (6 << 0)
#define AT91_MATRIX_ITCM_64 (7 << 0)
#define AT91_MATRIX_DTCM_SIZE GENMASK(7, 4)
#define AT91_MATRIX_DTCM_0 (0 << 4)
#define AT91_MATRIX_DTCM_16 (5 << 4)
#define AT91_MATRIX_DTCM_32 (6 << 4)
#define AT91_MATRIX_DTCM_64 (7 << 4)
#define AT91_MATRIX_PRAS(o, x) ((o) + ((x) * 0x8))
#define AT91_MATRIX_PRBS(o, x) ((o) + ((x) * 0x8) + 0x4)
#define AT91_MATRIX_MPR(x) GENMASK(((x) * 0x4) + 1, ((x) * 0x4))
#define AT91_MATRIX_RCB(x) BIT(x)
#define AT91_MATRIX_CSA(cs, val) ((val) << (cs))
#define AT91_MATRIX_DBPUC BIT(8)
#define AT91_MATRIX_DBPDC BIT(9)
#define AT91_MATRIX_VDDIOMSEL BIT(16)
#define AT91_MATRIX_VDDIOMSEL_1_8V (0 << 16)
#define AT91_MATRIX_VDDIOMSEL_3_3V (1 << 16)
#define AT91_MATRIX_EBI_IOSR BIT(17)
#define AT91_MATRIX_DDR_IOSR BIT(18)
#define AT91_MATRIX_NFD0_SELECT BIT(24)
#define AT91_MATRIX_DDR_MP_EN BIT(25)
#define AT91_MATRIX_USBPUCR_PUON BIT(30)
#endif /* _LINUX_MFD_SYSCON_ATMEL_MATRIX_H */