1/* SPDX-License-Identifier: GPL-2.0-or-later */
2/*
3 * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved.
4 * Copyright (C) 2008 by Sascha Hauer <kernel@pengutronix.de>
5 */
6
7#ifndef __ARCH_ARM_MACH_MX3_CRM_REGS_H__
8#define __ARCH_ARM_MACH_MX3_CRM_REGS_H__
9
10#define CKIH_CLK_FREQ 26000000
11#define CKIH_CLK_FREQ_27MHZ 27000000
12#define CKIL_CLK_FREQ 32768
13
14extern void __iomem *mx3_ccm_base;
15
16/* Register addresses */
17#define MXC_CCM_CCMR 0x00
18#define MXC_CCM_PDR0 0x04
19#define MXC_CCM_PDR1 0x08
20#define MX35_CCM_PDR2 0x0C
21#define MXC_CCM_RCSR 0x0C
22#define MX35_CCM_PDR3 0x10
23#define MXC_CCM_MPCTL 0x10
24#define MX35_CCM_PDR4 0x14
25#define MXC_CCM_UPCTL 0x14
26#define MX35_CCM_RCSR 0x18
27#define MXC_CCM_SRPCTL 0x18
28#define MX35_CCM_MPCTL 0x1C
29#define MXC_CCM_COSR 0x1C
30#define MX35_CCM_PPCTL 0x20
31#define MXC_CCM_CGR0 0x20
32#define MX35_CCM_ACMR 0x24
33#define MXC_CCM_CGR1 0x24
34#define MX35_CCM_COSR 0x28
35#define MXC_CCM_CGR2 0x28
36#define MX35_CCM_CGR0 0x2C
37#define MXC_CCM_WIMR 0x2C
38#define MX35_CCM_CGR1 0x30
39#define MXC_CCM_LDC 0x30
40#define MX35_CCM_CGR2 0x34
41#define MXC_CCM_DCVR0 0x34
42#define MX35_CCM_CGR3 0x38
43#define MXC_CCM_DCVR1 0x38
44#define MXC_CCM_DCVR2 0x3C
45#define MXC_CCM_DCVR3 0x40
46#define MXC_CCM_LTR0 0x44
47#define MXC_CCM_LTR1 0x48
48#define MXC_CCM_LTR2 0x4C
49#define MXC_CCM_LTR3 0x50
50#define MXC_CCM_LTBR0 0x54
51#define MXC_CCM_LTBR1 0x58
52#define MXC_CCM_PMCR0 0x5C
53#define MXC_CCM_PMCR1 0x60
54#define MXC_CCM_PDR2 0x64
55
56/* Register bit definitions */
57#define MXC_CCM_CCMR_WBEN (1 << 27)
58#define MXC_CCM_CCMR_CSCS (1 << 25)
59#define MXC_CCM_CCMR_PERCS (1 << 24)
60#define MXC_CCM_CCMR_SSI1S_OFFSET 18
61#define MXC_CCM_CCMR_SSI1S_MASK (0x3 << 18)
62#define MXC_CCM_CCMR_SSI2S_OFFSET 21
63#define MXC_CCM_CCMR_SSI2S_MASK (0x3 << 21)
64#define MXC_CCM_CCMR_LPM_OFFSET 14
65#define MXC_CCM_CCMR_LPM_MASK (0x3 << 14)
66#define MXC_CCM_CCMR_LPM_WAIT_MX35 (0x1 << 14)
67#define MXC_CCM_CCMR_FIRS_OFFSET 11
68#define MXC_CCM_CCMR_FIRS_MASK (0x3 << 11)
69#define MXC_CCM_CCMR_UPE (1 << 9)
70#define MXC_CCM_CCMR_SPE (1 << 8)
71#define MXC_CCM_CCMR_MDS (1 << 7)
72#define MXC_CCM_CCMR_SBYCS (1 << 4)
73#define MXC_CCM_CCMR_MPE (1 << 3)
74#define MXC_CCM_CCMR_PRCS_OFFSET 1
75#define MXC_CCM_CCMR_PRCS_MASK (0x3 << 1)
76
77#define MXC_CCM_PDR0_CSI_PODF_OFFSET 26
78#define MXC_CCM_PDR0_CSI_PODF_MASK (0x3F << 26)
79#define MXC_CCM_PDR0_CSI_PRDF_OFFSET 23
80#define MXC_CCM_PDR0_CSI_PRDF_MASK (0x7 << 23)
81#define MXC_CCM_PDR0_PER_PODF_OFFSET 16
82#define MXC_CCM_PDR0_PER_PODF_MASK (0x1F << 16)
83#define MXC_CCM_PDR0_HSP_PODF_OFFSET 11
84#define MXC_CCM_PDR0_HSP_PODF_MASK (0x7 << 11)
85#define MXC_CCM_PDR0_NFC_PODF_OFFSET 8
86#define MXC_CCM_PDR0_NFC_PODF_MASK (0x7 << 8)
87#define MXC_CCM_PDR0_IPG_PODF_OFFSET 6
88#define MXC_CCM_PDR0_IPG_PODF_MASK (0x3 << 6)
89#define MXC_CCM_PDR0_MAX_PODF_OFFSET 3
90#define MXC_CCM_PDR0_MAX_PODF_MASK (0x7 << 3)
91#define MXC_CCM_PDR0_MCU_PODF_OFFSET 0
92#define MXC_CCM_PDR0_MCU_PODF_MASK 0x7
93
94#define MXC_CCM_PDR1_USB_PRDF_OFFSET 30
95#define MXC_CCM_PDR1_USB_PRDF_MASK (0x3 << 30)
96#define MXC_CCM_PDR1_USB_PODF_OFFSET 27
97#define MXC_CCM_PDR1_USB_PODF_MASK (0x7 << 27)
98#define MXC_CCM_PDR1_FIRI_PRE_PODF_OFFSET 24
99#define MXC_CCM_PDR1_FIRI_PRE_PODF_MASK (0x7 << 24)
100#define MXC_CCM_PDR1_FIRI_PODF_OFFSET 18
101#define MXC_CCM_PDR1_FIRI_PODF_MASK (0x3F << 18)
102#define MXC_CCM_PDR1_SSI2_PRE_PODF_OFFSET 15
103#define MXC_CCM_PDR1_SSI2_PRE_PODF_MASK (0x7 << 15)
104#define MXC_CCM_PDR1_SSI2_PODF_OFFSET 9
105#define MXC_CCM_PDR1_SSI2_PODF_MASK (0x3F << 9)
106#define MXC_CCM_PDR1_SSI1_PRE_PODF_OFFSET 6
107#define MXC_CCM_PDR1_SSI1_PRE_PODF_MASK (0x7 << 6)
108#define MXC_CCM_PDR1_SSI1_PODF_OFFSET 0
109#define MXC_CCM_PDR1_SSI1_PODF_MASK 0x3F
110
111/* Bit definitions for RCSR */
112#define MXC_CCM_RCSR_NF16B 0x80000000
113
114/*
115 * LTR0 register offsets
116 */
117#define MXC_CCM_LTR0_DIV3CK_OFFSET 1
118#define MXC_CCM_LTR0_DIV3CK_MASK (0x3 << 1)
119#define MXC_CCM_LTR0_DNTHR_OFFSET 16
120#define MXC_CCM_LTR0_DNTHR_MASK (0x3F << 16)
121#define MXC_CCM_LTR0_UPTHR_OFFSET 22
122#define MXC_CCM_LTR0_UPTHR_MASK (0x3F << 22)
123
124/*
125 * LTR1 register offsets
126 */
127#define MXC_CCM_LTR1_PNCTHR_OFFSET 0
128#define MXC_CCM_LTR1_PNCTHR_MASK 0x3F
129#define MXC_CCM_LTR1_UPCNT_OFFSET 6
130#define MXC_CCM_LTR1_UPCNT_MASK (0xFF << 6)
131#define MXC_CCM_LTR1_DNCNT_OFFSET 14
132#define MXC_CCM_LTR1_DNCNT_MASK (0xFF << 14)
133#define MXC_CCM_LTR1_LTBRSR_MASK 0x400000
134#define MXC_CCM_LTR1_LTBRSR_OFFSET 22
135#define MXC_CCM_LTR1_LTBRSR 0x400000
136#define MXC_CCM_LTR1_LTBRSH 0x800000
137
138/*
139 * LTR2 bit definitions. x ranges from 0 for WSW9 to 6 for WSW15
140 */
141#define MXC_CCM_LTR2_WSW_OFFSET(x) (11 + (x) * 3)
142#define MXC_CCM_LTR2_WSW_MASK(x) (0x7 << \
143 MXC_CCM_LTR2_WSW_OFFSET((x)))
144#define MXC_CCM_LTR2_EMAC_OFFSET 0
145#define MXC_CCM_LTR2_EMAC_MASK 0x1FF
146
147/*
148 * LTR3 bit definitions. x ranges from 0 for WSW0 to 8 for WSW8
149 */
150#define MXC_CCM_LTR3_WSW_OFFSET(x) (5 + (x) * 3)
151#define MXC_CCM_LTR3_WSW_MASK(x) (0x7 << \
152 MXC_CCM_LTR3_WSW_OFFSET((x)))
153
154#define MXC_CCM_PMCR0_DFSUP1 0x80000000
155#define MXC_CCM_PMCR0_DFSUP1_SPLL (0 << 31)
156#define MXC_CCM_PMCR0_DFSUP1_MPLL (1 << 31)
157#define MXC_CCM_PMCR0_DFSUP0 0x40000000
158#define MXC_CCM_PMCR0_DFSUP0_PLL (0 << 30)
159#define MXC_CCM_PMCR0_DFSUP0_PDR (1 << 30)
160#define MXC_CCM_PMCR0_DFSUP_MASK (0x3 << 30)
161
162#define DVSUP_TURBO 0
163#define DVSUP_HIGH 1
164#define DVSUP_MEDIUM 2
165#define DVSUP_LOW 3
166#define MXC_CCM_PMCR0_DVSUP_TURBO (DVSUP_TURBO << 28)
167#define MXC_CCM_PMCR0_DVSUP_HIGH (DVSUP_HIGH << 28)
168#define MXC_CCM_PMCR0_DVSUP_MEDIUM (DVSUP_MEDIUM << 28)
169#define MXC_CCM_PMCR0_DVSUP_LOW (DVSUP_LOW << 28)
170#define MXC_CCM_PMCR0_DVSUP_OFFSET 28
171#define MXC_CCM_PMCR0_DVSUP_MASK (0x3 << 28)
172#define MXC_CCM_PMCR0_UDSC 0x08000000
173#define MXC_CCM_PMCR0_UDSC_MASK (1 << 27)
174#define MXC_CCM_PMCR0_UDSC_UP (1 << 27)
175#define MXC_CCM_PMCR0_UDSC_DOWN (0 << 27)
176
177#define MXC_CCM_PMCR0_VSCNT_1 (0x0 << 24)
178#define MXC_CCM_PMCR0_VSCNT_2 (0x1 << 24)
179#define MXC_CCM_PMCR0_VSCNT_3 (0x2 << 24)
180#define MXC_CCM_PMCR0_VSCNT_4 (0x3 << 24)
181#define MXC_CCM_PMCR0_VSCNT_5 (0x4 << 24)
182#define MXC_CCM_PMCR0_VSCNT_6 (0x5 << 24)
183#define MXC_CCM_PMCR0_VSCNT_7 (0x6 << 24)
184#define MXC_CCM_PMCR0_VSCNT_8 (0x7 << 24)
185#define MXC_CCM_PMCR0_VSCNT_OFFSET 24
186#define MXC_CCM_PMCR0_VSCNT_MASK (0x7 << 24)
187#define MXC_CCM_PMCR0_DVFEV 0x00800000
188#define MXC_CCM_PMCR0_DVFIS 0x00400000
189#define MXC_CCM_PMCR0_LBMI 0x00200000
190#define MXC_CCM_PMCR0_LBFL 0x00100000
191#define MXC_CCM_PMCR0_LBCF_4 (0x0 << 18)
192#define MXC_CCM_PMCR0_LBCF_8 (0x1 << 18)
193#define MXC_CCM_PMCR0_LBCF_12 (0x2 << 18)
194#define MXC_CCM_PMCR0_LBCF_16 (0x3 << 18)
195#define MXC_CCM_PMCR0_LBCF_OFFSET 18
196#define MXC_CCM_PMCR0_LBCF_MASK (0x3 << 18)
197#define MXC_CCM_PMCR0_PTVIS 0x00020000
198#define MXC_CCM_PMCR0_UPDTEN 0x00010000
199#define MXC_CCM_PMCR0_UPDTEN_MASK (0x1 << 16)
200#define MXC_CCM_PMCR0_FSVAIM 0x00008000
201#define MXC_CCM_PMCR0_FSVAI_OFFSET 13
202#define MXC_CCM_PMCR0_FSVAI_MASK (0x3 << 13)
203#define MXC_CCM_PMCR0_DPVCR 0x00001000
204#define MXC_CCM_PMCR0_DPVV 0x00000800
205#define MXC_CCM_PMCR0_WFIM 0x00000400
206#define MXC_CCM_PMCR0_DRCE3 0x00000200
207#define MXC_CCM_PMCR0_DRCE2 0x00000100
208#define MXC_CCM_PMCR0_DRCE1 0x00000080
209#define MXC_CCM_PMCR0_DRCE0 0x00000040
210#define MXC_CCM_PMCR0_DCR 0x00000020
211#define MXC_CCM_PMCR0_DVFEN 0x00000010
212#define MXC_CCM_PMCR0_PTVAIM 0x00000008
213#define MXC_CCM_PMCR0_PTVAI_OFFSET 1
214#define MXC_CCM_PMCR0_PTVAI_MASK (0x3 << 1)
215#define MXC_CCM_PMCR0_DPTEN 0x00000001
216
217#define MXC_CCM_PMCR1_DVGP_OFFSET 0
218#define MXC_CCM_PMCR1_DVGP_MASK (0xF)
219
220#define MXC_CCM_PMCR1_PLLRDIS (0x1 << 7)
221#define MXC_CCM_PMCR1_EMIRQ_EN (0x1 << 8)
222
223#define MXC_CCM_DCVR_ULV_MASK (0x3FF << 22)
224#define MXC_CCM_DCVR_ULV_OFFSET 22
225#define MXC_CCM_DCVR_LLV_MASK (0x3FF << 12)
226#define MXC_CCM_DCVR_LLV_OFFSET 12
227#define MXC_CCM_DCVR_ELV_MASK (0x3FF << 2)
228#define MXC_CCM_DCVR_ELV_OFFSET 2
229
230#define MXC_CCM_PDR2_MST2_PDF_MASK (0x3F << 7)
231#define MXC_CCM_PDR2_MST2_PDF_OFFSET 7
232#define MXC_CCM_PDR2_MST1_PDF_MASK 0x3F
233#define MXC_CCM_PDR2_MST1_PDF_OFFSET 0
234
235#define MXC_CCM_COSR_CLKOSEL_MASK 0x0F
236#define MXC_CCM_COSR_CLKOSEL_OFFSET 0
237#define MXC_CCM_COSR_CLKOUTDIV_MASK (0x07 << 6)
238#define MXC_CCM_COSR_CLKOUTDIV_OFFSET 6
239#define MXC_CCM_COSR_CLKOEN (1 << 9)
240
241/*
242 * PMCR0 register offsets
243 */
244#define MXC_CCM_PMCR0_LBFL_OFFSET 20
245#define MXC_CCM_PMCR0_DFSUP0_OFFSET 30
246#define MXC_CCM_PMCR0_DFSUP1_OFFSET 31
247
248#endif /* __ARCH_ARM_MACH_MX3_CRM_REGS_H__ */
249

source code of linux/arch/arm/mach-imx/crmregs-imx3.h