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Siew Chin Lim5e317de2021-08-10 11:26:32 +08001/* SPDX-License-Identifier: GPL-2.0 */
2/*
3 * Copyright (C) 2020-2021 Intel Corporation <www.intel.com>
4 */
5
6#ifndef _CLK_MEM_N5X_
7#define _CLK_MEM_N5X_
8
9#ifndef __ASSEMBLY__
10#include <linux/bitops.h>
11#endif
12
13/* Clock Manager registers */
14#define MEMCLKMGR_STAT 4
15#define MEMCLKMGR_INTRGEN 8
16#define MEMCLKMGR_INTRMSK 0x0c
17#define MEMCLKMGR_INTRCLR 0x10
18#define MEMCLKMGR_INTRSTS 0x14
19#define MEMCLKMGR_INTRSTK 0x18
20#define MEMCLKMGR_INTRRAW 0x1c
21
22/* Memory Clock Manager PPL group registers */
23#define MEMCLKMGR_MEMPLL_EN 0x20
24#define MEMCLKMGR_MEMPLL_ENS 0x24
25#define MEMCLKMGR_MEMPLL_ENR 0x28
26#define MEMCLKMGR_MEMPLL_BYPASS 0x2c
27#define MEMCLKMGR_MEMPLL_BYPASSS 0x30
28#define MEMCLKMGR_MEMPLL_BYPASSR 0x34
29#define MEMCLKMGR_MEMPLL_MEMDIV 0x38
30#define MEMCLKMGR_MEMPLL_PLLGLOB 0x3c
31#define MEMCLKMGR_MEMPLL_PLLCTRL 0x40
32#define MEMCLKMGR_MEMPLL_PLLDIV 0x44
33#define MEMCLKMGR_MEMPLL_PLLOUTDIV 0x48
34#define MEMCLKMGR_MEMPLL_EXTCNTRST 0x4c
35
36#define MEMCLKMGR_CTRL_BOOTMODE BIT(0)
37
38#define MEMCLKMGR_STAT_MEMPLL_LOCKED BIT(8)
39
40#define MEMCLKMGR_STAT_ALLPLL_LOCKED_MASK \
41 (MEMCLKMGR_STAT_MEMPLL_LOCKED)
42
43#define MEMCLKMGR_INTER_MEMPLLLOCKED_MASK BIT(0)
44#define MEMCLKMGR_INTER_MEMPLLLOST_MASK BIT(2)
45
46#define MEMCLKMGR_BYPASS_MEMPLL_ALL 0x1
47
48#define MEMCLKMGR_MEMDIV_MPFEDIV_OFFSET 0
49#define MEMCLKMGR_MEMDIV_APBDIV_OFFSET 4
50#define MEMCLKMGR_MEMDIV_DFICTRLDIV_OFFSET 8
51#define MEMCLKMGR_MEMDIV_DFIDIV_OFFSET 12
52#define MEMCLKMGR_MEMDIV_DFICTRLDIV_MASK BIT(0)
53#define MEMCLKMGR_MEMDIV_DIVIDER_MASK GENMASK(1, 0)
54
55#define MEMCLKMGR_PLLGLOB_PSRC_MASK GENMASK(17, 16)
56#define MEMCLKMGR_PLLGLOB_PSRC_OFFSET 16
57#define MEMCLKMGR_PLLGLOB_LOSTLOCK_BYPASS_EN_MASK BIT(28)
58#define MEMCLKMGR_PLLGLOB_CLR_LOSTLOCK_BYPASS_MASK BIT(29)
59
60#define MEMCLKMGR_PSRC_EOSC1 0
61#define MEMCLKMGR_PSRC_INTOSC 1
62#define MEMCLKMGR_PSRC_F2S 2
63
64#define MEMCLKMGR_PLLCTRL_BYPASS_MASK BIT(0)
65#define MEMCLKMGR_PLLCTRL_RST_N_MASK BIT(1)
66
67#define MEMCLKMGR_PLLDIV_DIVR_MASK GENMASK(5, 0)
68#define MEMCLKMGR_PLLDIV_DIVF_MASK GENMASK(16, 8)
69#define MEMCLKMGR_PLLDIV_DIVQ_MASK GENMASK(26, 24)
70#define MEMCLKMGR_PLLDIV_RANGE_MASK GENMASK(30, 28)
71
72#define MEMCLKMGR_PLLDIV_DIVR_OFFSET 0
73#define MEMCLKMGR_PLLDIV_DIVF_OFFSET 8
74#define MEMCLKMGR_PLLDIV_DIVQ_QDIV_OFFSET 24
75#define MEMCLKMGR_PLLDIV_RANGE_OFFSET 28
76
77#define MEMCLKMGR_PLLOUTDIV_C0CNT_MASK GENMASK(4, 0)
78#define MEMCLKMGR_PLLOUTDIV_C0CNT_OFFSET 0
79
80#define MEMCLKMGR_EXTCNTRST_C0CNTRST BIT(7)
81#define MEMCLKMGR_EXTCNTRST_ALLCNTRST \
82 (MEMCLKMGR_EXTCNTRST_C0CNTRST)
83
84#endif /* _CLK_MEM_N5X_ */