1/* SPDX-License-Identifier: GPL-2.0+ */
2/*
3 * Copyright (C) 2014 Atmel Corporation.
4 *
5 * Memory Controllers (MATRIX, EBI) - System peripherals registers.
6 */
7
8#ifndef _LINUX_MFD_SYSCON_ATMEL_MATRIX_H
9#define _LINUX_MFD_SYSCON_ATMEL_MATRIX_H
10
11#define AT91SAM9260_MATRIX_MCFG 0x00
12#define AT91SAM9260_MATRIX_SCFG 0x40
13#define AT91SAM9260_MATRIX_PRS 0x80
14#define AT91SAM9260_MATRIX_MRCR 0x100
15#define AT91SAM9260_MATRIX_EBICSA 0x11c
16
17#define AT91SAM9261_MATRIX_MRCR 0x0
18#define AT91SAM9261_MATRIX_SCFG 0x4
19#define AT91SAM9261_MATRIX_TCR 0x24
20#define AT91SAM9261_MATRIX_EBICSA 0x30
21#define AT91SAM9261_MATRIX_USBPUCR 0x34
22
23#define AT91SAM9263_MATRIX_MCFG 0x00
24#define AT91SAM9263_MATRIX_SCFG 0x40
25#define AT91SAM9263_MATRIX_PRS 0x80
26#define AT91SAM9263_MATRIX_MRCR 0x100
27#define AT91SAM9263_MATRIX_TCR 0x114
28#define AT91SAM9263_MATRIX_EBI0CSA 0x120
29#define AT91SAM9263_MATRIX_EBI1CSA 0x124
30
31#define AT91SAM9RL_MATRIX_MCFG 0x00
32#define AT91SAM9RL_MATRIX_SCFG 0x40
33#define AT91SAM9RL_MATRIX_PRS 0x80
34#define AT91SAM9RL_MATRIX_MRCR 0x100
35#define AT91SAM9RL_MATRIX_TCR 0x114
36#define AT91SAM9RL_MATRIX_EBICSA 0x120
37
38#define AT91SAM9G45_MATRIX_MCFG 0x00
39#define AT91SAM9G45_MATRIX_SCFG 0x40
40#define AT91SAM9G45_MATRIX_PRS 0x80
41#define AT91SAM9G45_MATRIX_MRCR 0x100
42#define AT91SAM9G45_MATRIX_TCR 0x110
43#define AT91SAM9G45_MATRIX_DDRMPR 0x118
44#define AT91SAM9G45_MATRIX_EBICSA 0x128
45
46#define AT91SAM9N12_MATRIX_MCFG 0x00
47#define AT91SAM9N12_MATRIX_SCFG 0x40
48#define AT91SAM9N12_MATRIX_PRS 0x80
49#define AT91SAM9N12_MATRIX_MRCR 0x100
50#define AT91SAM9N12_MATRIX_EBICSA 0x118
51
52#define AT91SAM9X5_MATRIX_MCFG 0x00
53#define AT91SAM9X5_MATRIX_SCFG 0x40
54#define AT91SAM9X5_MATRIX_PRS 0x80
55#define AT91SAM9X5_MATRIX_MRCR 0x100
56#define AT91SAM9X5_MATRIX_EBICSA 0x120
57
58#define SAMA5D3_MATRIX_MCFG 0x00
59#define SAMA5D3_MATRIX_SCFG 0x40
60#define SAMA5D3_MATRIX_PRS 0x80
61#define SAMA5D3_MATRIX_MRCR 0x100
62
63#define AT91_MATRIX_MCFG(o, x) ((o) + ((x) * 0x4))
64#define AT91_MATRIX_ULBT GENMASK(2, 0)
65#define AT91_MATRIX_ULBT_INFINITE (0 << 0)
66#define AT91_MATRIX_ULBT_SINGLE (1 << 0)
67#define AT91_MATRIX_ULBT_FOUR (2 << 0)
68#define AT91_MATRIX_ULBT_EIGHT (3 << 0)
69#define AT91_MATRIX_ULBT_SIXTEEN (4 << 0)
70
71#define AT91_MATRIX_SCFG(o, x) ((o) + ((x) * 0x4))
72#define AT91_MATRIX_SLOT_CYCLE GENMASK(7, 0)
73#define AT91_MATRIX_DEFMSTR_TYPE GENMASK(17, 16)
74#define AT91_MATRIX_DEFMSTR_TYPE_NONE (0 << 16)
75#define AT91_MATRIX_DEFMSTR_TYPE_LAST (1 << 16)
76#define AT91_MATRIX_DEFMSTR_TYPE_FIXED (2 << 16)
77#define AT91_MATRIX_FIXED_DEFMSTR GENMASK(20, 18)
78#define AT91_MATRIX_ARBT GENMASK(25, 24)
79#define AT91_MATRIX_ARBT_ROUND_ROBIN (0 << 24)
80#define AT91_MATRIX_ARBT_FIXED_PRIORITY (1 << 24)
81
82#define AT91_MATRIX_ITCM_SIZE GENMASK(3, 0)
83#define AT91_MATRIX_ITCM_0 (0 << 0)
84#define AT91_MATRIX_ITCM_16 (5 << 0)
85#define AT91_MATRIX_ITCM_32 (6 << 0)
86#define AT91_MATRIX_ITCM_64 (7 << 0)
87#define AT91_MATRIX_DTCM_SIZE GENMASK(7, 4)
88#define AT91_MATRIX_DTCM_0 (0 << 4)
89#define AT91_MATRIX_DTCM_16 (5 << 4)
90#define AT91_MATRIX_DTCM_32 (6 << 4)
91#define AT91_MATRIX_DTCM_64 (7 << 4)
92
93#define AT91_MATRIX_PRAS(o, x) ((o) + ((x) * 0x8))
94#define AT91_MATRIX_PRBS(o, x) ((o) + ((x) * 0x8) + 0x4)
95#define AT91_MATRIX_MPR(x) GENMASK(((x) * 0x4) + 1, ((x) * 0x4))
96
97#define AT91_MATRIX_RCB(x) BIT(x)
98
99#define AT91_MATRIX_CSA(cs, val) (val << (cs))
100#define AT91_MATRIX_DBPUC BIT(8)
101#define AT91_MATRIX_DBPDC BIT(9)
102#define AT91_MATRIX_VDDIOMSEL BIT(16)
103#define AT91_MATRIX_VDDIOMSEL_1_8V (0 << 16)
104#define AT91_MATRIX_VDDIOMSEL_3_3V (1 << 16)
105#define AT91_MATRIX_EBI_IOSR BIT(17)
106#define AT91_MATRIX_DDR_IOSR BIT(18)
107#define AT91_MATRIX_NFD0_SELECT BIT(24)
108#define AT91_MATRIX_DDR_MP_EN BIT(25)
109
110#define AT91_MATRIX_USBPUCR_PUON BIT(30)
111
112#endif /* _LINUX_MFD_SYSCON_ATMEL_MATRIX_H */
113

source code of linux/include/linux/mfd/syscon/atmel-matrix.h