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Marek Vasutba2e88a2013-01-11 03:19:06 +00001/*
2 * Freescale i.MX23 CLKCTRL Register Definitions
3 *
4 * Copyright (C) 2012 Marek Vasut <marek.vasut@gmail.com>
5 * on behalf of DENX Software Engineering GmbH
6 *
7 * Based on code from LTIB:
8 * Copyright 2008-2010 Freescale Semiconductor, Inc. All Rights Reserved.
9 *
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
14 *
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
19 *
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23 *
24 */
25
26#ifndef __MX23_REGS_CLKCTRL_H__
27#define __MX23_REGS_CLKCTRL_H__
28
29#include <asm/arch/regs-common.h>
30
31#ifndef __ASSEMBLY__
32struct mxs_clkctrl_regs {
33 mxs_reg_32(hw_clkctrl_pll0ctrl0) /* 0x00 */
34 uint32_t hw_clkctrl_pll0ctrl1; /* 0x10 */
35 uint32_t reserved_pll0ctrl1[3]; /* 0x14-0x1c */
36 mxs_reg_32(hw_clkctrl_cpu) /* 0x20 */
37 mxs_reg_32(hw_clkctrl_hbus) /* 0x30 */
38 mxs_reg_32(hw_clkctrl_xbus) /* 0x40 */
39 mxs_reg_32(hw_clkctrl_xtal) /* 0x50 */
40 mxs_reg_32(hw_clkctrl_pix) /* 0x60 */
41 mxs_reg_32(hw_clkctrl_ssp0) /* 0x70 */
42 mxs_reg_32(hw_clkctrl_gpmi) /* 0x80 */
43 mxs_reg_32(hw_clkctrl_spdif) /* 0x90 */
44 mxs_reg_32(hw_clkctrl_emi) /* 0xa0 */
45
46 uint32_t reserved1[4];
47
48 mxs_reg_32(hw_clkctrl_saif0) /* 0xc0 */
49 mxs_reg_32(hw_clkctrl_tv) /* 0xd0 */
50 mxs_reg_32(hw_clkctrl_etm) /* 0xe0 */
51 mxs_reg_8(hw_clkctrl_frac0) /* 0xf0 */
52 mxs_reg_8(hw_clkctrl_frac1) /* 0x100 */
53 mxs_reg_32(hw_clkctrl_clkseq) /* 0x110 */
54 mxs_reg_32(hw_clkctrl_reset) /* 0x120 */
55 mxs_reg_32(hw_clkctrl_status) /* 0x130 */
56 mxs_reg_32(hw_clkctrl_version) /* 0x140 */
57};
58#endif
59
60#define CLKCTRL_PLL0CTRL0_LFR_SEL_MASK (0x3 << 28)
61#define CLKCTRL_PLL0CTRL0_LFR_SEL_OFFSET 28
62#define CLKCTRL_PLL0CTRL0_LFR_SEL_DEFAULT (0x0 << 28)
63#define CLKCTRL_PLL0CTRL0_LFR_SEL_TIMES_2 (0x1 << 28)
64#define CLKCTRL_PLL0CTRL0_LFR_SEL_TIMES_05 (0x2 << 28)
65#define CLKCTRL_PLL0CTRL0_LFR_SEL_UNDEFINED (0x3 << 28)
66#define CLKCTRL_PLL0CTRL0_CP_SEL_MASK (0x3 << 24)
67#define CLKCTRL_PLL0CTRL0_CP_SEL_OFFSET 24
68#define CLKCTRL_PLL0CTRL0_CP_SEL_DEFAULT (0x0 << 24)
69#define CLKCTRL_PLL0CTRL0_CP_SEL_TIMES_2 (0x1 << 24)
70#define CLKCTRL_PLL0CTRL0_CP_SEL_TIMES_05 (0x2 << 24)
71#define CLKCTRL_PLL0CTRL0_CP_SEL_UNDEFINED (0x3 << 24)
72#define CLKCTRL_PLL0CTRL0_DIV_SEL_MASK (0x3 << 20)
73#define CLKCTRL_PLL0CTRL0_DIV_SEL_OFFSET 20
74#define CLKCTRL_PLL0CTRL0_DIV_SEL_DEFAULT (0x0 << 20)
75#define CLKCTRL_PLL0CTRL0_DIV_SEL_LOWER (0x1 << 20)
76#define CLKCTRL_PLL0CTRL0_DIV_SEL_LOWEST (0x2 << 20)
77#define CLKCTRL_PLL0CTRL0_DIV_SEL_UNDEFINED (0x3 << 20)
78#define CLKCTRL_PLL0CTRL0_EN_USB_CLKS (1 << 18)
79#define CLKCTRL_PLL0CTRL0_POWER (1 << 16)
80
81#define CLKCTRL_PLL0CTRL1_LOCK (1 << 31)
82#define CLKCTRL_PLL0CTRL1_FORCE_LOCK (1 << 30)
83#define CLKCTRL_PLL0CTRL1_LOCK_COUNT_MASK 0xffff
84#define CLKCTRL_PLL0CTRL1_LOCK_COUNT_OFFSET 0
85
86#define CLKCTRL_CPU_BUSY_REF_XTAL (1 << 29)
87#define CLKCTRL_CPU_BUSY_REF_CPU (1 << 28)
88#define CLKCTRL_CPU_DIV_XTAL_FRAC_EN (1 << 26)
89#define CLKCTRL_CPU_DIV_XTAL_MASK (0x3ff << 16)
90#define CLKCTRL_CPU_DIV_XTAL_OFFSET 16
91#define CLKCTRL_CPU_INTERRUPT_WAIT (1 << 12)
92#define CLKCTRL_CPU_DIV_CPU_FRAC_EN (1 << 10)
93#define CLKCTRL_CPU_DIV_CPU_MASK 0x3f
94#define CLKCTRL_CPU_DIV_CPU_OFFSET 0
95
96#define CLKCTRL_HBUS_BUSY (1 << 29)
97#define CLKCTRL_HBUS_DCP_AS_ENABLE (1 << 28)
98#define CLKCTRL_HBUS_PXP_AS_ENABLE (1 << 27)
99#define CLKCTRL_HBUS_APBHDMA_AS_ENABLE (1 << 26)
100#define CLKCTRL_HBUS_APBXDMA_AS_ENABLE (1 << 25)
101#define CLKCTRL_HBUS_TRAFFIC_JAM_AS_ENABLE (1 << 24)
102#define CLKCTRL_HBUS_TRAFFIC_AS_ENABLE (1 << 23)
103#define CLKCTRL_HBUS_CPU_DATA_AS_ENABLE (1 << 22)
104#define CLKCTRL_HBUS_CPU_INSTR_AS_ENABLE (1 << 21)
105#define CLKCTRL_HBUS_AUTO_SLOW_MODE (1 << 20)
106#define CLKCTRL_HBUS_SLOW_DIV_MASK (0x7 << 16)
107#define CLKCTRL_HBUS_SLOW_DIV_OFFSET 16
108#define CLKCTRL_HBUS_SLOW_DIV_BY1 (0x0 << 16)
109#define CLKCTRL_HBUS_SLOW_DIV_BY2 (0x1 << 16)
110#define CLKCTRL_HBUS_SLOW_DIV_BY4 (0x2 << 16)
111#define CLKCTRL_HBUS_SLOW_DIV_BY8 (0x3 << 16)
112#define CLKCTRL_HBUS_SLOW_DIV_BY16 (0x4 << 16)
113#define CLKCTRL_HBUS_SLOW_DIV_BY32 (0x5 << 16)
114#define CLKCTRL_HBUS_DIV_FRAC_EN (1 << 5)
115#define CLKCTRL_HBUS_DIV_MASK 0x1f
116#define CLKCTRL_HBUS_DIV_OFFSET 0
117
118#define CLKCTRL_XBUS_BUSY (1 << 31)
119#define CLKCTRL_XBUS_DIV_FRAC_EN (1 << 10)
120#define CLKCTRL_XBUS_DIV_MASK 0x3ff
121#define CLKCTRL_XBUS_DIV_OFFSET 0
122
123#define CLKCTRL_XTAL_UART_CLK_GATE (1 << 31)
124#define CLKCTRL_XTAL_FILT_CLK24M_GATE (1 << 30)
125#define CLKCTRL_XTAL_PWM_CLK24M_GATE (1 << 29)
126#define CLKCTRL_XTAL_DRI_CLK24M_GATE (1 << 28)
127#define CLKCTRL_XTAL_DIGCTRL_CLK1M_GATE (1 << 27)
128#define CLKCTRL_XTAL_TIMROT_CLK32K_GATE (1 << 26)
129#define CLKCTRL_XTAL_DIV_UART_MASK 0x3
130#define CLKCTRL_XTAL_DIV_UART_OFFSET 0
131
132#define CLKCTRL_PIX_CLKGATE (1 << 31)
133#define CLKCTRL_PIX_BUSY (1 << 29)
134#define CLKCTRL_PIX_DIV_FRAC_EN (1 << 12)
135#define CLKCTRL_PIX_DIV_MASK 0xfff
136#define CLKCTRL_PIX_DIV_OFFSET 0
137
138#define CLKCTRL_SSP_CLKGATE (1 << 31)
139#define CLKCTRL_SSP_BUSY (1 << 29)
140#define CLKCTRL_SSP_DIV_FRAC_EN (1 << 9)
141#define CLKCTRL_SSP_DIV_MASK 0x1ff
142#define CLKCTRL_SSP_DIV_OFFSET 0
143
144#define CLKCTRL_GPMI_CLKGATE (1 << 31)
145#define CLKCTRL_GPMI_BUSY (1 << 29)
146#define CLKCTRL_GPMI_DIV_FRAC_EN (1 << 10)
147#define CLKCTRL_GPMI_DIV_MASK 0x3ff
148#define CLKCTRL_GPMI_DIV_OFFSET 0
149
150#define CLKCTRL_SPDIF_CLKGATE (1 << 31)
151
152#define CLKCTRL_EMI_CLKGATE (1 << 31)
153#define CLKCTRL_EMI_SYNC_MODE_EN (1 << 30)
154#define CLKCTRL_EMI_BUSY_REF_XTAL (1 << 29)
155#define CLKCTRL_EMI_BUSY_REF_EMI (1 << 28)
156#define CLKCTRL_EMI_BUSY_REF_CPU (1 << 27)
157#define CLKCTRL_EMI_BUSY_SYNC_MODE (1 << 26)
158#define CLKCTRL_EMI_BUSY_DCC_RESYNC (1 << 17)
159#define CLKCTRL_EMI_DCC_RESYNC_ENABLE (1 << 16)
160#define CLKCTRL_EMI_DIV_XTAL_MASK (0xf << 8)
161#define CLKCTRL_EMI_DIV_XTAL_OFFSET 8
162#define CLKCTRL_EMI_DIV_EMI_MASK 0x3f
163#define CLKCTRL_EMI_DIV_EMI_OFFSET 0
164
165#define CLKCTRL_IR_CLKGATE (1 << 31)
166#define CLKCTRL_IR_AUTO_DIV (1 << 29)
167#define CLKCTRL_IR_IR_BUSY (1 << 28)
168#define CLKCTRL_IR_IROV_BUSY (1 << 27)
169#define CLKCTRL_IR_IROV_DIV_MASK (0x1ff << 16)
170#define CLKCTRL_IR_IROV_DIV_OFFSET 16
171#define CLKCTRL_IR_IR_DIV_MASK 0x3ff
172#define CLKCTRL_IR_IR_DIV_OFFSET 0
173
174#define CLKCTRL_SAIF0_CLKGATE (1 << 31)
175#define CLKCTRL_SAIF0_BUSY (1 << 29)
176#define CLKCTRL_SAIF0_DIV_FRAC_EN (1 << 16)
177#define CLKCTRL_SAIF0_DIV_MASK 0xffff
178#define CLKCTRL_SAIF0_DIV_OFFSET 0
179
180#define CLKCTRL_TV_CLK_TV108M_GATE (1 << 31)
181#define CLKCTRL_TV_CLK_TV_GATE (1 << 30)
182
183#define CLKCTRL_ETM_CLKGATE (1 << 31)
184#define CLKCTRL_ETM_BUSY (1 << 29)
185#define CLKCTRL_ETM_DIV_FRAC_EN (1 << 6)
186#define CLKCTRL_ETM_DIV_MASK 0x3f
187#define CLKCTRL_ETM_DIV_OFFSET 0
188
189#define CLKCTRL_FRAC_CLKGATE (1 << 7)
190#define CLKCTRL_FRAC_STABLE (1 << 6)
191#define CLKCTRL_FRAC_FRAC_MASK 0x3f
192#define CLKCTRL_FRAC_FRAC_OFFSET 0
193#define CLKCTRL_FRAC0_CPU 0
194#define CLKCTRL_FRAC0_EMI 1
195#define CLKCTRL_FRAC0_PIX 2
196#define CLKCTRL_FRAC0_IO0 3
197#define CLKCTRL_FRAC1_VID 3
198
199#define CLKCTRL_CLKSEQ_BYPASS_ETM (1 << 8)
200#define CLKCTRL_CLKSEQ_BYPASS_CPU (1 << 7)
201#define CLKCTRL_CLKSEQ_BYPASS_EMI (1 << 6)
202#define CLKCTRL_CLKSEQ_BYPASS_SSP0 (1 << 5)
203#define CLKCTRL_CLKSEQ_BYPASS_GPMI (1 << 4)
204#define CLKCTRL_CLKSEQ_BYPASS_IR (1 << 3)
205#define CLKCTRL_CLKSEQ_BYPASS_PIX (1 << 1)
206#define CLKCTRL_CLKSEQ_BYPASS_SAIF (1 << 0)
207
208#define CLKCTRL_RESET_CHIP (1 << 1)
209#define CLKCTRL_RESET_DIG (1 << 0)
210
211#define CLKCTRL_STATUS_CPU_LIMIT_MASK (0x3 << 30)
212#define CLKCTRL_STATUS_CPU_LIMIT_OFFSET 30
213
214#define CLKCTRL_VERSION_MAJOR_MASK (0xff << 24)
215#define CLKCTRL_VERSION_MAJOR_OFFSET 24
216#define CLKCTRL_VERSION_MINOR_MASK (0xff << 16)
217#define CLKCTRL_VERSION_MINOR_OFFSET 16
218#define CLKCTRL_VERSION_STEP_MASK 0xffff
219#define CLKCTRL_VERSION_STEP_OFFSET 0
220
221#endif /* __MX23_REGS_CLKCTRL_H__ */