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Marek Vasut6e9a0a32011-11-08 23:18:08 +00001/*
2 * Freescale i.MX28 CLKCTRL Register Definitions
3 *
4 * Copyright (C) 2011 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 __MX28_REGS_CLKCTRL_H__
27#define __MX28_REGS_CLKCTRL_H__
28
Stefan Roese04992182013-04-09 21:06:07 +000029#include <asm/imx-common/regs-common.h>
Marek Vasut6e9a0a32011-11-08 23:18:08 +000030
31#ifndef __ASSEMBLY__
Otavio Salvador9c471142012-08-05 09:05:31 +000032struct mxs_clkctrl_regs {
Otavio Salvadorddcf13b2012-08-05 09:05:30 +000033 mxs_reg_32(hw_clkctrl_pll0ctrl0) /* 0x00 */
Marek Vasut3642b1c2012-11-24 14:03:21 +000034 uint32_t hw_clkctrl_pll0ctrl1; /* 0x10 */
35 uint32_t reserved_pll0ctrl1[3]; /* 0x14-0x1c */
Otavio Salvadorddcf13b2012-08-05 09:05:30 +000036 mxs_reg_32(hw_clkctrl_pll1ctrl0) /* 0x20 */
Marek Vasut3642b1c2012-11-24 14:03:21 +000037 uint32_t hw_clkctrl_pll1ctrl1; /* 0x30 */
38 uint32_t reserved_pll1ctrl1[3]; /* 0x34-0x3c */
Otavio Salvadorddcf13b2012-08-05 09:05:30 +000039 mxs_reg_32(hw_clkctrl_pll2ctrl0) /* 0x40 */
40 mxs_reg_32(hw_clkctrl_cpu) /* 0x50 */
41 mxs_reg_32(hw_clkctrl_hbus) /* 0x60 */
42 mxs_reg_32(hw_clkctrl_xbus) /* 0x70 */
43 mxs_reg_32(hw_clkctrl_xtal) /* 0x80 */
44 mxs_reg_32(hw_clkctrl_ssp0) /* 0x90 */
45 mxs_reg_32(hw_clkctrl_ssp1) /* 0xa0 */
46 mxs_reg_32(hw_clkctrl_ssp2) /* 0xb0 */
47 mxs_reg_32(hw_clkctrl_ssp3) /* 0xc0 */
48 mxs_reg_32(hw_clkctrl_gpmi) /* 0xd0 */
49 mxs_reg_32(hw_clkctrl_spdif) /* 0xe0 */
50 mxs_reg_32(hw_clkctrl_emi) /* 0xf0 */
51 mxs_reg_32(hw_clkctrl_saif0) /* 0x100 */
52 mxs_reg_32(hw_clkctrl_saif1) /* 0x110 */
53 mxs_reg_32(hw_clkctrl_lcdif) /* 0x120 */
54 mxs_reg_32(hw_clkctrl_etm) /* 0x130 */
55 mxs_reg_32(hw_clkctrl_enet) /* 0x140 */
56 mxs_reg_32(hw_clkctrl_hsadc) /* 0x150 */
57 mxs_reg_32(hw_clkctrl_flexcan) /* 0x160 */
Marek Vasut6e9a0a32011-11-08 23:18:08 +000058
59 uint32_t reserved[16];
60
Otavio Salvadorddcf13b2012-08-05 09:05:30 +000061 mxs_reg_8(hw_clkctrl_frac0) /* 0x1b0 */
62 mxs_reg_8(hw_clkctrl_frac1) /* 0x1c0 */
63 mxs_reg_32(hw_clkctrl_clkseq) /* 0x1d0 */
64 mxs_reg_32(hw_clkctrl_reset) /* 0x1e0 */
65 mxs_reg_32(hw_clkctrl_status) /* 0x1f0 */
66 mxs_reg_32(hw_clkctrl_version) /* 0x200 */
Marek Vasut6e9a0a32011-11-08 23:18:08 +000067};
68#endif
69
70#define CLKCTRL_PLL0CTRL0_LFR_SEL_MASK (0x3 << 28)
71#define CLKCTRL_PLL0CTRL0_LFR_SEL_OFFSET 28
72#define CLKCTRL_PLL0CTRL0_LFR_SEL_DEFAULT (0x0 << 28)
73#define CLKCTRL_PLL0CTRL0_LFR_SEL_TIMES_2 (0x1 << 28)
74#define CLKCTRL_PLL0CTRL0_LFR_SEL_TIMES_05 (0x2 << 28)
75#define CLKCTRL_PLL0CTRL0_LFR_SEL_UNDEFINED (0x3 << 28)
76#define CLKCTRL_PLL0CTRL0_CP_SEL_MASK (0x3 << 24)
77#define CLKCTRL_PLL0CTRL0_CP_SEL_OFFSET 24
78#define CLKCTRL_PLL0CTRL0_CP_SEL_DEFAULT (0x0 << 24)
79#define CLKCTRL_PLL0CTRL0_CP_SEL_TIMES_2 (0x1 << 24)
80#define CLKCTRL_PLL0CTRL0_CP_SEL_TIMES_05 (0x2 << 24)
81#define CLKCTRL_PLL0CTRL0_CP_SEL_UNDEFINED (0x3 << 24)
82#define CLKCTRL_PLL0CTRL0_DIV_SEL_MASK (0x3 << 20)
83#define CLKCTRL_PLL0CTRL0_DIV_SEL_OFFSET 20
84#define CLKCTRL_PLL0CTRL0_DIV_SEL_DEFAULT (0x0 << 20)
85#define CLKCTRL_PLL0CTRL0_DIV_SEL_LOWER (0x1 << 20)
86#define CLKCTRL_PLL0CTRL0_DIV_SEL_LOWEST (0x2 << 20)
87#define CLKCTRL_PLL0CTRL0_DIV_SEL_UNDEFINED (0x3 << 20)
88#define CLKCTRL_PLL0CTRL0_EN_USB_CLKS (1 << 18)
89#define CLKCTRL_PLL0CTRL0_POWER (1 << 17)
90
91#define CLKCTRL_PLL0CTRL1_LOCK (1 << 31)
92#define CLKCTRL_PLL0CTRL1_FORCE_LOCK (1 << 30)
93#define CLKCTRL_PLL0CTRL1_LOCK_COUNT_MASK 0xffff
94#define CLKCTRL_PLL0CTRL1_LOCK_COUNT_OFFSET 0
95
96#define CLKCTRL_PLL1CTRL0_CLKGATEEMI (1 << 31)
97#define CLKCTRL_PLL1CTRL0_LFR_SEL_MASK (0x3 << 28)
98#define CLKCTRL_PLL1CTRL0_LFR_SEL_OFFSET 28
99#define CLKCTRL_PLL1CTRL0_LFR_SEL_DEFAULT (0x0 << 28)
100#define CLKCTRL_PLL1CTRL0_LFR_SEL_TIMES_2 (0x1 << 28)
101#define CLKCTRL_PLL1CTRL0_LFR_SEL_TIMES_05 (0x2 << 28)
102#define CLKCTRL_PLL1CTRL0_LFR_SEL_UNDEFINED (0x3 << 28)
103#define CLKCTRL_PLL1CTRL0_CP_SEL_MASK (0x3 << 24)
104#define CLKCTRL_PLL1CTRL0_CP_SEL_OFFSET 24
105#define CLKCTRL_PLL1CTRL0_CP_SEL_DEFAULT (0x0 << 24)
106#define CLKCTRL_PLL1CTRL0_CP_SEL_TIMES_2 (0x1 << 24)
107#define CLKCTRL_PLL1CTRL0_CP_SEL_TIMES_05 (0x2 << 24)
108#define CLKCTRL_PLL1CTRL0_CP_SEL_UNDEFINED (0x3 << 24)
109#define CLKCTRL_PLL1CTRL0_DIV_SEL_MASK (0x3 << 20)
110#define CLKCTRL_PLL1CTRL0_DIV_SEL_OFFSET 20
111#define CLKCTRL_PLL1CTRL0_DIV_SEL_DEFAULT (0x0 << 20)
112#define CLKCTRL_PLL1CTRL0_DIV_SEL_LOWER (0x1 << 20)
113#define CLKCTRL_PLL1CTRL0_DIV_SEL_LOWEST (0x2 << 20)
114#define CLKCTRL_PLL1CTRL0_DIV_SEL_UNDEFINED (0x3 << 20)
115#define CLKCTRL_PLL1CTRL0_EN_USB_CLKS (1 << 18)
116#define CLKCTRL_PLL1CTRL0_POWER (1 << 17)
117
118#define CLKCTRL_PLL1CTRL1_LOCK (1 << 31)
119#define CLKCTRL_PLL1CTRL1_FORCE_LOCK (1 << 30)
120#define CLKCTRL_PLL1CTRL1_LOCK_COUNT_MASK 0xffff
121#define CLKCTRL_PLL1CTRL1_LOCK_COUNT_OFFSET 0
122
123#define CLKCTRL_PLL2CTRL0_CLKGATE (1 << 31)
124#define CLKCTRL_PLL2CTRL0_LFR_SEL_MASK (0x3 << 28)
125#define CLKCTRL_PLL2CTRL0_LFR_SEL_OFFSET 28
126#define CLKCTRL_PLL2CTRL0_HOLD_RING_OFF_B (1 << 26)
127#define CLKCTRL_PLL2CTRL0_CP_SEL_MASK (0x3 << 24)
128#define CLKCTRL_PLL2CTRL0_CP_SEL_OFFSET 24
129#define CLKCTRL_PLL2CTRL0_POWER (1 << 23)
130
131#define CLKCTRL_CPU_BUSY_REF_XTAL (1 << 29)
132#define CLKCTRL_CPU_BUSY_REF_CPU (1 << 28)
133#define CLKCTRL_CPU_DIV_XTAL_FRAC_EN (1 << 26)
134#define CLKCTRL_CPU_DIV_XTAL_MASK (0x3ff << 16)
135#define CLKCTRL_CPU_DIV_XTAL_OFFSET 16
136#define CLKCTRL_CPU_INTERRUPT_WAIT (1 << 12)
137#define CLKCTRL_CPU_DIV_CPU_FRAC_EN (1 << 10)
138#define CLKCTRL_CPU_DIV_CPU_MASK 0x3f
139#define CLKCTRL_CPU_DIV_CPU_OFFSET 0
140
141#define CLKCTRL_HBUS_ASM_BUSY (1 << 31)
142#define CLKCTRL_HBUS_DCP_AS_ENABLE (1 << 30)
143#define CLKCTRL_HBUS_PXP_AS_ENABLE (1 << 29)
144#define CLKCTRL_HBUS_ASM_EMIPORT_AS_ENABLE (1 << 27)
145#define CLKCTRL_HBUS_APBHDMA_AS_ENABLE (1 << 26)
146#define CLKCTRL_HBUS_APBXDMA_AS_ENABLE (1 << 25)
147#define CLKCTRL_HBUS_TRAFFIC_JAM_AS_ENABLE (1 << 24)
148#define CLKCTRL_HBUS_TRAFFIC_AS_ENABLE (1 << 23)
149#define CLKCTRL_HBUS_CPU_DATA_AS_ENABLE (1 << 22)
150#define CLKCTRL_HBUS_CPU_INSTR_AS_ENABLE (1 << 21)
151#define CLKCTRL_HBUS_ASM_ENABLE (1 << 20)
152#define CLKCTRL_HBUS_AUTO_CLEAR_DIV_ENABLE (1 << 19)
153#define CLKCTRL_HBUS_SLOW_DIV_MASK (0x7 << 16)
154#define CLKCTRL_HBUS_SLOW_DIV_OFFSET 16
155#define CLKCTRL_HBUS_SLOW_DIV_BY1 (0x0 << 16)
156#define CLKCTRL_HBUS_SLOW_DIV_BY2 (0x1 << 16)
157#define CLKCTRL_HBUS_SLOW_DIV_BY4 (0x2 << 16)
158#define CLKCTRL_HBUS_SLOW_DIV_BY8 (0x3 << 16)
159#define CLKCTRL_HBUS_SLOW_DIV_BY16 (0x4 << 16)
160#define CLKCTRL_HBUS_SLOW_DIV_BY32 (0x5 << 16)
161#define CLKCTRL_HBUS_DIV_FRAC_EN (1 << 5)
162#define CLKCTRL_HBUS_DIV_MASK 0x1f
163#define CLKCTRL_HBUS_DIV_OFFSET 0
164
165#define CLKCTRL_XBUS_BUSY (1 << 31)
166#define CLKCTRL_XBUS_AUTO_CLEAR_DIV_ENABLE (1 << 11)
167#define CLKCTRL_XBUS_DIV_FRAC_EN (1 << 10)
168#define CLKCTRL_XBUS_DIV_MASK 0x3ff
169#define CLKCTRL_XBUS_DIV_OFFSET 0
170
171#define CLKCTRL_XTAL_UART_CLK_GATE (1 << 31)
172#define CLKCTRL_XTAL_PWM_CLK24M_GATE (1 << 29)
173#define CLKCTRL_XTAL_TIMROT_CLK32K_GATE (1 << 26)
174#define CLKCTRL_XTAL_DIV_UART_MASK 0x3
175#define CLKCTRL_XTAL_DIV_UART_OFFSET 0
176
177#define CLKCTRL_SSP_CLKGATE (1 << 31)
178#define CLKCTRL_SSP_BUSY (1 << 29)
179#define CLKCTRL_SSP_DIV_FRAC_EN (1 << 9)
180#define CLKCTRL_SSP_DIV_MASK 0x1ff
181#define CLKCTRL_SSP_DIV_OFFSET 0
182
183#define CLKCTRL_GPMI_CLKGATE (1 << 31)
184#define CLKCTRL_GPMI_BUSY (1 << 29)
185#define CLKCTRL_GPMI_DIV_FRAC_EN (1 << 10)
186#define CLKCTRL_GPMI_DIV_MASK 0x3ff
187#define CLKCTRL_GPMI_DIV_OFFSET 0
188
189#define CLKCTRL_SPDIF_CLKGATE (1 << 31)
190
191#define CLKCTRL_EMI_CLKGATE (1 << 31)
192#define CLKCTRL_EMI_SYNC_MODE_EN (1 << 30)
193#define CLKCTRL_EMI_BUSY_REF_XTAL (1 << 29)
194#define CLKCTRL_EMI_BUSY_REF_EMI (1 << 28)
195#define CLKCTRL_EMI_BUSY_REF_CPU (1 << 27)
196#define CLKCTRL_EMI_BUSY_SYNC_MODE (1 << 26)
197#define CLKCTRL_EMI_BUSY_DCC_RESYNC (1 << 17)
198#define CLKCTRL_EMI_DCC_RESYNC_ENABLE (1 << 16)
199#define CLKCTRL_EMI_DIV_XTAL_MASK (0xf << 8)
200#define CLKCTRL_EMI_DIV_XTAL_OFFSET 8
201#define CLKCTRL_EMI_DIV_EMI_MASK 0x3f
202#define CLKCTRL_EMI_DIV_EMI_OFFSET 0
203
204#define CLKCTRL_SAIF0_CLKGATE (1 << 31)
205#define CLKCTRL_SAIF0_BUSY (1 << 29)
206#define CLKCTRL_SAIF0_DIV_FRAC_EN (1 << 16)
207#define CLKCTRL_SAIF0_DIV_MASK 0xffff
208#define CLKCTRL_SAIF0_DIV_OFFSET 0
209
210#define CLKCTRL_SAIF1_CLKGATE (1 << 31)
211#define CLKCTRL_SAIF1_BUSY (1 << 29)
212#define CLKCTRL_SAIF1_DIV_FRAC_EN (1 << 16)
213#define CLKCTRL_SAIF1_DIV_MASK 0xffff
214#define CLKCTRL_SAIF1_DIV_OFFSET 0
215
216#define CLKCTRL_DIS_LCDIF_CLKGATE (1 << 31)
217#define CLKCTRL_DIS_LCDIF_BUSY (1 << 29)
218#define CLKCTRL_DIS_LCDIF_DIV_FRAC_EN (1 << 13)
219#define CLKCTRL_DIS_LCDIF_DIV_MASK 0x1fff
220#define CLKCTRL_DIS_LCDIF_DIV_OFFSET 0
221
222#define CLKCTRL_ETM_CLKGATE (1 << 31)
223#define CLKCTRL_ETM_BUSY (1 << 29)
224#define CLKCTRL_ETM_DIV_FRAC_EN (1 << 7)
225#define CLKCTRL_ETM_DIV_MASK 0x7f
226#define CLKCTRL_ETM_DIV_OFFSET 0
227
228#define CLKCTRL_ENET_SLEEP (1 << 31)
229#define CLKCTRL_ENET_DISABLE (1 << 30)
230#define CLKCTRL_ENET_STATUS (1 << 29)
231#define CLKCTRL_ENET_BUSY_TIME (1 << 27)
232#define CLKCTRL_ENET_DIV_TIME_MASK (0x3f << 21)
233#define CLKCTRL_ENET_DIV_TIME_OFFSET 21
234#define CLKCTRL_ENET_TIME_SEL_MASK (0x3 << 19)
235#define CLKCTRL_ENET_TIME_SEL_OFFSET 19
236#define CLKCTRL_ENET_TIME_SEL_XTAL (0x0 << 19)
237#define CLKCTRL_ENET_TIME_SEL_PLL (0x1 << 19)
238#define CLKCTRL_ENET_TIME_SEL_RMII_CLK (0x2 << 19)
239#define CLKCTRL_ENET_TIME_SEL_UNDEFINED (0x3 << 19)
240#define CLKCTRL_ENET_CLK_OUT_EN (1 << 18)
241#define CLKCTRL_ENET_RESET_BY_SW_CHIP (1 << 17)
242#define CLKCTRL_ENET_RESET_BY_SW (1 << 16)
243
244#define CLKCTRL_HSADC_RESETB (1 << 30)
245#define CLKCTRL_HSADC_FREQDIV_MASK (0x3 << 28)
246#define CLKCTRL_HSADC_FREQDIV_OFFSET 28
247
248#define CLKCTRL_FLEXCAN_STOP_CAN0 (1 << 30)
249#define CLKCTRL_FLEXCAN_CAN0_STATUS (1 << 29)
250#define CLKCTRL_FLEXCAN_STOP_CAN1 (1 << 28)
251#define CLKCTRL_FLEXCAN_CAN1_STATUS (1 << 27)
252
Robert Delien56df16f2012-02-26 12:15:07 +0000253#define CLKCTRL_FRAC_CLKGATE (1 << 7)
254#define CLKCTRL_FRAC_STABLE (1 << 6)
255#define CLKCTRL_FRAC_FRAC_MASK 0x3f
256#define CLKCTRL_FRAC_FRAC_OFFSET 0
257#define CLKCTRL_FRAC0_CPU 0
258#define CLKCTRL_FRAC0_EMI 1
259#define CLKCTRL_FRAC0_IO1 2
260#define CLKCTRL_FRAC0_IO0 3
261#define CLKCTRL_FRAC1_PIX 0
262#define CLKCTRL_FRAC1_HSADC 1
263#define CLKCTRL_FRAC1_GPMI 2
Marek Vasut6e9a0a32011-11-08 23:18:08 +0000264
265#define CLKCTRL_CLKSEQ_BYPASS_CPU (1 << 18)
266#define CLKCTRL_CLKSEQ_BYPASS_DIS_LCDIF (1 << 14)
267#define CLKCTRL_CLKSEQ_BYPASS_DIS_LCDIF_BYPASS (0x1 << 14)
268#define CLKCTRL_CLKSEQ_BYPASS_DIS_LCDIF_PFD (0x0 << 14)
269#define CLKCTRL_CLKSEQ_BYPASS_ETM (1 << 8)
270#define CLKCTRL_CLKSEQ_BYPASS_EMI (1 << 7)
271#define CLKCTRL_CLKSEQ_BYPASS_SSP3 (1 << 6)
272#define CLKCTRL_CLKSEQ_BYPASS_SSP2 (1 << 5)
273#define CLKCTRL_CLKSEQ_BYPASS_SSP1 (1 << 4)
274#define CLKCTRL_CLKSEQ_BYPASS_SSP0 (1 << 3)
275#define CLKCTRL_CLKSEQ_BYPASS_GPMI (1 << 2)
276#define CLKCTRL_CLKSEQ_BYPASS_SAIF1 (1 << 1)
277#define CLKCTRL_CLKSEQ_BYPASS_SAIF0 (1 << 0)
278
279#define CLKCTRL_RESET_WDOG_POR_DISABLE (1 << 5)
280#define CLKCTRL_RESET_EXTERNAL_RESET_ENABLE (1 << 4)
281#define CLKCTRL_RESET_THERMAL_RESET_ENABLE (1 << 3)
282#define CLKCTRL_RESET_THERMAL_RESET_DEFAULT (1 << 2)
283#define CLKCTRL_RESET_CHIP (1 << 1)
284#define CLKCTRL_RESET_DIG (1 << 0)
285
286#define CLKCTRL_STATUS_CPU_LIMIT_MASK (0x3 << 30)
287#define CLKCTRL_STATUS_CPU_LIMIT_OFFSET 30
288
289#define CLKCTRL_VERSION_MAJOR_MASK (0xff << 24)
290#define CLKCTRL_VERSION_MAJOR_OFFSET 24
291#define CLKCTRL_VERSION_MINOR_MASK (0xff << 16)
292#define CLKCTRL_VERSION_MINOR_OFFSET 16
293#define CLKCTRL_VERSION_STEP_MASK 0xffff
294#define CLKCTRL_VERSION_STEP_OFFSET 0
295
296#endif /* __MX28_REGS_CLKCTRL_H__ */