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Marek Vasutc140e982011-11-08 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
29#include <asm/arch/regs-common.h>
30
31#ifndef __ASSEMBLY__
32struct mx28_clkctrl_regs {
33 mx28_reg(hw_clkctrl_pll0ctrl0) /* 0x00 */
34 mx28_reg(hw_clkctrl_pll0ctrl1) /* 0x10 */
35 mx28_reg(hw_clkctrl_pll1ctrl0) /* 0x20 */
36 mx28_reg(hw_clkctrl_pll1ctrl1) /* 0x30 */
37 mx28_reg(hw_clkctrl_pll2ctrl0) /* 0x40 */
38 mx28_reg(hw_clkctrl_cpu) /* 0x50 */
39 mx28_reg(hw_clkctrl_hbus) /* 0x60 */
40 mx28_reg(hw_clkctrl_xbus) /* 0x70 */
41 mx28_reg(hw_clkctrl_xtal) /* 0x80 */
42 mx28_reg(hw_clkctrl_ssp0) /* 0x90 */
43 mx28_reg(hw_clkctrl_ssp1) /* 0xa0 */
44 mx28_reg(hw_clkctrl_ssp2) /* 0xb0 */
45 mx28_reg(hw_clkctrl_ssp3) /* 0xc0 */
46 mx28_reg(hw_clkctrl_gpmi) /* 0xd0 */
47 mx28_reg(hw_clkctrl_spdif) /* 0xe0 */
48 mx28_reg(hw_clkctrl_emi) /* 0xf0 */
49 mx28_reg(hw_clkctrl_saif0) /* 0x100 */
50 mx28_reg(hw_clkctrl_saif1) /* 0x110 */
51 mx28_reg(hw_clkctrl_lcdif) /* 0x120 */
52 mx28_reg(hw_clkctrl_etm) /* 0x130 */
53 mx28_reg(hw_clkctrl_enet) /* 0x140 */
54 mx28_reg(hw_clkctrl_hsadc) /* 0x150 */
55 mx28_reg(hw_clkctrl_flexcan) /* 0x160 */
56
57 uint32_t reserved[16];
58
59 mx28_reg(hw_clkctrl_frac0) /* 0x1b0 */
60 mx28_reg(hw_clkctrl_frac1) /* 0x1c0 */
61 mx28_reg(hw_clkctrl_clkseq) /* 0x1d0 */
62 mx28_reg(hw_clkctrl_reset) /* 0x1e0 */
63 mx28_reg(hw_clkctrl_status) /* 0x1f0 */
64 mx28_reg(hw_clkctrl_version) /* 0x200 */
65};
66#endif
67
68#define CLKCTRL_PLL0CTRL0_LFR_SEL_MASK (0x3 << 28)
69#define CLKCTRL_PLL0CTRL0_LFR_SEL_OFFSET 28
70#define CLKCTRL_PLL0CTRL0_LFR_SEL_DEFAULT (0x0 << 28)
71#define CLKCTRL_PLL0CTRL0_LFR_SEL_TIMES_2 (0x1 << 28)
72#define CLKCTRL_PLL0CTRL0_LFR_SEL_TIMES_05 (0x2 << 28)
73#define CLKCTRL_PLL0CTRL0_LFR_SEL_UNDEFINED (0x3 << 28)
74#define CLKCTRL_PLL0CTRL0_CP_SEL_MASK (0x3 << 24)
75#define CLKCTRL_PLL0CTRL0_CP_SEL_OFFSET 24
76#define CLKCTRL_PLL0CTRL0_CP_SEL_DEFAULT (0x0 << 24)
77#define CLKCTRL_PLL0CTRL0_CP_SEL_TIMES_2 (0x1 << 24)
78#define CLKCTRL_PLL0CTRL0_CP_SEL_TIMES_05 (0x2 << 24)
79#define CLKCTRL_PLL0CTRL0_CP_SEL_UNDEFINED (0x3 << 24)
80#define CLKCTRL_PLL0CTRL0_DIV_SEL_MASK (0x3 << 20)
81#define CLKCTRL_PLL0CTRL0_DIV_SEL_OFFSET 20
82#define CLKCTRL_PLL0CTRL0_DIV_SEL_DEFAULT (0x0 << 20)
83#define CLKCTRL_PLL0CTRL0_DIV_SEL_LOWER (0x1 << 20)
84#define CLKCTRL_PLL0CTRL0_DIV_SEL_LOWEST (0x2 << 20)
85#define CLKCTRL_PLL0CTRL0_DIV_SEL_UNDEFINED (0x3 << 20)
86#define CLKCTRL_PLL0CTRL0_EN_USB_CLKS (1 << 18)
87#define CLKCTRL_PLL0CTRL0_POWER (1 << 17)
88
89#define CLKCTRL_PLL0CTRL1_LOCK (1 << 31)
90#define CLKCTRL_PLL0CTRL1_FORCE_LOCK (1 << 30)
91#define CLKCTRL_PLL0CTRL1_LOCK_COUNT_MASK 0xffff
92#define CLKCTRL_PLL0CTRL1_LOCK_COUNT_OFFSET 0
93
94#define CLKCTRL_PLL1CTRL0_CLKGATEEMI (1 << 31)
95#define CLKCTRL_PLL1CTRL0_LFR_SEL_MASK (0x3 << 28)
96#define CLKCTRL_PLL1CTRL0_LFR_SEL_OFFSET 28
97#define CLKCTRL_PLL1CTRL0_LFR_SEL_DEFAULT (0x0 << 28)
98#define CLKCTRL_PLL1CTRL0_LFR_SEL_TIMES_2 (0x1 << 28)
99#define CLKCTRL_PLL1CTRL0_LFR_SEL_TIMES_05 (0x2 << 28)
100#define CLKCTRL_PLL1CTRL0_LFR_SEL_UNDEFINED (0x3 << 28)
101#define CLKCTRL_PLL1CTRL0_CP_SEL_MASK (0x3 << 24)
102#define CLKCTRL_PLL1CTRL0_CP_SEL_OFFSET 24
103#define CLKCTRL_PLL1CTRL0_CP_SEL_DEFAULT (0x0 << 24)
104#define CLKCTRL_PLL1CTRL0_CP_SEL_TIMES_2 (0x1 << 24)
105#define CLKCTRL_PLL1CTRL0_CP_SEL_TIMES_05 (0x2 << 24)
106#define CLKCTRL_PLL1CTRL0_CP_SEL_UNDEFINED (0x3 << 24)
107#define CLKCTRL_PLL1CTRL0_DIV_SEL_MASK (0x3 << 20)
108#define CLKCTRL_PLL1CTRL0_DIV_SEL_OFFSET 20
109#define CLKCTRL_PLL1CTRL0_DIV_SEL_DEFAULT (0x0 << 20)
110#define CLKCTRL_PLL1CTRL0_DIV_SEL_LOWER (0x1 << 20)
111#define CLKCTRL_PLL1CTRL0_DIV_SEL_LOWEST (0x2 << 20)
112#define CLKCTRL_PLL1CTRL0_DIV_SEL_UNDEFINED (0x3 << 20)
113#define CLKCTRL_PLL1CTRL0_EN_USB_CLKS (1 << 18)
114#define CLKCTRL_PLL1CTRL0_POWER (1 << 17)
115
116#define CLKCTRL_PLL1CTRL1_LOCK (1 << 31)
117#define CLKCTRL_PLL1CTRL1_FORCE_LOCK (1 << 30)
118#define CLKCTRL_PLL1CTRL1_LOCK_COUNT_MASK 0xffff
119#define CLKCTRL_PLL1CTRL1_LOCK_COUNT_OFFSET 0
120
121#define CLKCTRL_PLL2CTRL0_CLKGATE (1 << 31)
122#define CLKCTRL_PLL2CTRL0_LFR_SEL_MASK (0x3 << 28)
123#define CLKCTRL_PLL2CTRL0_LFR_SEL_OFFSET 28
124#define CLKCTRL_PLL2CTRL0_HOLD_RING_OFF_B (1 << 26)
125#define CLKCTRL_PLL2CTRL0_CP_SEL_MASK (0x3 << 24)
126#define CLKCTRL_PLL2CTRL0_CP_SEL_OFFSET 24
127#define CLKCTRL_PLL2CTRL0_POWER (1 << 23)
128
129#define CLKCTRL_CPU_BUSY_REF_XTAL (1 << 29)
130#define CLKCTRL_CPU_BUSY_REF_CPU (1 << 28)
131#define CLKCTRL_CPU_DIV_XTAL_FRAC_EN (1 << 26)
132#define CLKCTRL_CPU_DIV_XTAL_MASK (0x3ff << 16)
133#define CLKCTRL_CPU_DIV_XTAL_OFFSET 16
134#define CLKCTRL_CPU_INTERRUPT_WAIT (1 << 12)
135#define CLKCTRL_CPU_DIV_CPU_FRAC_EN (1 << 10)
136#define CLKCTRL_CPU_DIV_CPU_MASK 0x3f
137#define CLKCTRL_CPU_DIV_CPU_OFFSET 0
138
139#define CLKCTRL_HBUS_ASM_BUSY (1 << 31)
140#define CLKCTRL_HBUS_DCP_AS_ENABLE (1 << 30)
141#define CLKCTRL_HBUS_PXP_AS_ENABLE (1 << 29)
142#define CLKCTRL_HBUS_ASM_EMIPORT_AS_ENABLE (1 << 27)
143#define CLKCTRL_HBUS_APBHDMA_AS_ENABLE (1 << 26)
144#define CLKCTRL_HBUS_APBXDMA_AS_ENABLE (1 << 25)
145#define CLKCTRL_HBUS_TRAFFIC_JAM_AS_ENABLE (1 << 24)
146#define CLKCTRL_HBUS_TRAFFIC_AS_ENABLE (1 << 23)
147#define CLKCTRL_HBUS_CPU_DATA_AS_ENABLE (1 << 22)
148#define CLKCTRL_HBUS_CPU_INSTR_AS_ENABLE (1 << 21)
149#define CLKCTRL_HBUS_ASM_ENABLE (1 << 20)
150#define CLKCTRL_HBUS_AUTO_CLEAR_DIV_ENABLE (1 << 19)
151#define CLKCTRL_HBUS_SLOW_DIV_MASK (0x7 << 16)
152#define CLKCTRL_HBUS_SLOW_DIV_OFFSET 16
153#define CLKCTRL_HBUS_SLOW_DIV_BY1 (0x0 << 16)
154#define CLKCTRL_HBUS_SLOW_DIV_BY2 (0x1 << 16)
155#define CLKCTRL_HBUS_SLOW_DIV_BY4 (0x2 << 16)
156#define CLKCTRL_HBUS_SLOW_DIV_BY8 (0x3 << 16)
157#define CLKCTRL_HBUS_SLOW_DIV_BY16 (0x4 << 16)
158#define CLKCTRL_HBUS_SLOW_DIV_BY32 (0x5 << 16)
159#define CLKCTRL_HBUS_DIV_FRAC_EN (1 << 5)
160#define CLKCTRL_HBUS_DIV_MASK 0x1f
161#define CLKCTRL_HBUS_DIV_OFFSET 0
162
163#define CLKCTRL_XBUS_BUSY (1 << 31)
164#define CLKCTRL_XBUS_AUTO_CLEAR_DIV_ENABLE (1 << 11)
165#define CLKCTRL_XBUS_DIV_FRAC_EN (1 << 10)
166#define CLKCTRL_XBUS_DIV_MASK 0x3ff
167#define CLKCTRL_XBUS_DIV_OFFSET 0
168
169#define CLKCTRL_XTAL_UART_CLK_GATE (1 << 31)
170#define CLKCTRL_XTAL_PWM_CLK24M_GATE (1 << 29)
171#define CLKCTRL_XTAL_TIMROT_CLK32K_GATE (1 << 26)
172#define CLKCTRL_XTAL_DIV_UART_MASK 0x3
173#define CLKCTRL_XTAL_DIV_UART_OFFSET 0
174
175#define CLKCTRL_SSP_CLKGATE (1 << 31)
176#define CLKCTRL_SSP_BUSY (1 << 29)
177#define CLKCTRL_SSP_DIV_FRAC_EN (1 << 9)
178#define CLKCTRL_SSP_DIV_MASK 0x1ff
179#define CLKCTRL_SSP_DIV_OFFSET 0
180
181#define CLKCTRL_GPMI_CLKGATE (1 << 31)
182#define CLKCTRL_GPMI_BUSY (1 << 29)
183#define CLKCTRL_GPMI_DIV_FRAC_EN (1 << 10)
184#define CLKCTRL_GPMI_DIV_MASK 0x3ff
185#define CLKCTRL_GPMI_DIV_OFFSET 0
186
187#define CLKCTRL_SPDIF_CLKGATE (1 << 31)
188
189#define CLKCTRL_EMI_CLKGATE (1 << 31)
190#define CLKCTRL_EMI_SYNC_MODE_EN (1 << 30)
191#define CLKCTRL_EMI_BUSY_REF_XTAL (1 << 29)
192#define CLKCTRL_EMI_BUSY_REF_EMI (1 << 28)
193#define CLKCTRL_EMI_BUSY_REF_CPU (1 << 27)
194#define CLKCTRL_EMI_BUSY_SYNC_MODE (1 << 26)
195#define CLKCTRL_EMI_BUSY_DCC_RESYNC (1 << 17)
196#define CLKCTRL_EMI_DCC_RESYNC_ENABLE (1 << 16)
197#define CLKCTRL_EMI_DIV_XTAL_MASK (0xf << 8)
198#define CLKCTRL_EMI_DIV_XTAL_OFFSET 8
199#define CLKCTRL_EMI_DIV_EMI_MASK 0x3f
200#define CLKCTRL_EMI_DIV_EMI_OFFSET 0
201
202#define CLKCTRL_SAIF0_CLKGATE (1 << 31)
203#define CLKCTRL_SAIF0_BUSY (1 << 29)
204#define CLKCTRL_SAIF0_DIV_FRAC_EN (1 << 16)
205#define CLKCTRL_SAIF0_DIV_MASK 0xffff
206#define CLKCTRL_SAIF0_DIV_OFFSET 0
207
208#define CLKCTRL_SAIF1_CLKGATE (1 << 31)
209#define CLKCTRL_SAIF1_BUSY (1 << 29)
210#define CLKCTRL_SAIF1_DIV_FRAC_EN (1 << 16)
211#define CLKCTRL_SAIF1_DIV_MASK 0xffff
212#define CLKCTRL_SAIF1_DIV_OFFSET 0
213
214#define CLKCTRL_DIS_LCDIF_CLKGATE (1 << 31)
215#define CLKCTRL_DIS_LCDIF_BUSY (1 << 29)
216#define CLKCTRL_DIS_LCDIF_DIV_FRAC_EN (1 << 13)
217#define CLKCTRL_DIS_LCDIF_DIV_MASK 0x1fff
218#define CLKCTRL_DIS_LCDIF_DIV_OFFSET 0
219
220#define CLKCTRL_ETM_CLKGATE (1 << 31)
221#define CLKCTRL_ETM_BUSY (1 << 29)
222#define CLKCTRL_ETM_DIV_FRAC_EN (1 << 7)
223#define CLKCTRL_ETM_DIV_MASK 0x7f
224#define CLKCTRL_ETM_DIV_OFFSET 0
225
226#define CLKCTRL_ENET_SLEEP (1 << 31)
227#define CLKCTRL_ENET_DISABLE (1 << 30)
228#define CLKCTRL_ENET_STATUS (1 << 29)
229#define CLKCTRL_ENET_BUSY_TIME (1 << 27)
230#define CLKCTRL_ENET_DIV_TIME_MASK (0x3f << 21)
231#define CLKCTRL_ENET_DIV_TIME_OFFSET 21
232#define CLKCTRL_ENET_TIME_SEL_MASK (0x3 << 19)
233#define CLKCTRL_ENET_TIME_SEL_OFFSET 19
234#define CLKCTRL_ENET_TIME_SEL_XTAL (0x0 << 19)
235#define CLKCTRL_ENET_TIME_SEL_PLL (0x1 << 19)
236#define CLKCTRL_ENET_TIME_SEL_RMII_CLK (0x2 << 19)
237#define CLKCTRL_ENET_TIME_SEL_UNDEFINED (0x3 << 19)
238#define CLKCTRL_ENET_CLK_OUT_EN (1 << 18)
239#define CLKCTRL_ENET_RESET_BY_SW_CHIP (1 << 17)
240#define CLKCTRL_ENET_RESET_BY_SW (1 << 16)
241
242#define CLKCTRL_HSADC_RESETB (1 << 30)
243#define CLKCTRL_HSADC_FREQDIV_MASK (0x3 << 28)
244#define CLKCTRL_HSADC_FREQDIV_OFFSET 28
245
246#define CLKCTRL_FLEXCAN_STOP_CAN0 (1 << 30)
247#define CLKCTRL_FLEXCAN_CAN0_STATUS (1 << 29)
248#define CLKCTRL_FLEXCAN_STOP_CAN1 (1 << 28)
249#define CLKCTRL_FLEXCAN_CAN1_STATUS (1 << 27)
250
251#define CLKCTRL_FRAC0_CLKGATEIO0 (1 << 31)
252#define CLKCTRL_FRAC0_IO0_STABLE (1 << 30)
253#define CLKCTRL_FRAC0_IO0FRAC_MASK (0x3f << 24)
254#define CLKCTRL_FRAC0_IO0FRAC_OFFSET 24
255#define CLKCTRL_FRAC0_CLKGATEIO1 (1 << 23)
256#define CLKCTRL_FRAC0_IO1_STABLE (1 << 22)
257#define CLKCTRL_FRAC0_IO1FRAC_MASK (0x3f << 16)
258#define CLKCTRL_FRAC0_IO1FRAC_OFFSET 16
259#define CLKCTRL_FRAC0_CLKGATEEMI (1 << 15)
260#define CLKCTRL_FRAC0_EMI_STABLE (1 << 14)
261#define CLKCTRL_FRAC0_EMIFRAC_MASK (0x3f << 8)
262#define CLKCTRL_FRAC0_EMIFRAC_OFFSET 8
263#define CLKCTRL_FRAC0_CLKGATECPU (1 << 7)
264#define CLKCTRL_FRAC0_CPU_STABLE (1 << 6)
265#define CLKCTRL_FRAC0_CPUFRAC_MASK 0x3f
266#define CLKCTRL_FRAC0_CPUFRAC_OFFSET 0
267
268#define CLKCTRL_FRAC1_CLKGATEGPMI (1 << 23)
269#define CLKCTRL_FRAC1_GPMI_STABLE (1 << 22)
270#define CLKCTRL_FRAC1_GPMIFRAC_MASK (0x3f << 16)
271#define CLKCTRL_FRAC1_GPMIFRAC_OFFSET 16
272#define CLKCTRL_FRAC1_CLKGATEHSADC (1 << 15)
273#define CLKCTRL_FRAC1_HSADC_STABLE (1 << 14)
274#define CLKCTRL_FRAC1_HSADCFRAC_MASK (0x3f << 8)
275#define CLKCTRL_FRAC1_HSADCFRAC_OFFSET 8
276#define CLKCTRL_FRAC1_CLKGATEPIX (1 << 7)
277#define CLKCTRL_FRAC1_PIX_STABLE (1 << 6)
278#define CLKCTRL_FRAC1_PIXFRAC_MASK 0x3f
279#define CLKCTRL_FRAC1_PIXFRAC_OFFSET 0
280
281#define CLKCTRL_CLKSEQ_BYPASS_CPU (1 << 18)
282#define CLKCTRL_CLKSEQ_BYPASS_DIS_LCDIF (1 << 14)
283#define CLKCTRL_CLKSEQ_BYPASS_DIS_LCDIF_BYPASS (0x1 << 14)
284#define CLKCTRL_CLKSEQ_BYPASS_DIS_LCDIF_PFD (0x0 << 14)
285#define CLKCTRL_CLKSEQ_BYPASS_ETM (1 << 8)
286#define CLKCTRL_CLKSEQ_BYPASS_EMI (1 << 7)
287#define CLKCTRL_CLKSEQ_BYPASS_SSP3 (1 << 6)
288#define CLKCTRL_CLKSEQ_BYPASS_SSP2 (1 << 5)
289#define CLKCTRL_CLKSEQ_BYPASS_SSP1 (1 << 4)
290#define CLKCTRL_CLKSEQ_BYPASS_SSP0 (1 << 3)
291#define CLKCTRL_CLKSEQ_BYPASS_GPMI (1 << 2)
292#define CLKCTRL_CLKSEQ_BYPASS_SAIF1 (1 << 1)
293#define CLKCTRL_CLKSEQ_BYPASS_SAIF0 (1 << 0)
294
295#define CLKCTRL_RESET_WDOG_POR_DISABLE (1 << 5)
296#define CLKCTRL_RESET_EXTERNAL_RESET_ENABLE (1 << 4)
297#define CLKCTRL_RESET_THERMAL_RESET_ENABLE (1 << 3)
298#define CLKCTRL_RESET_THERMAL_RESET_DEFAULT (1 << 2)
299#define CLKCTRL_RESET_CHIP (1 << 1)
300#define CLKCTRL_RESET_DIG (1 << 0)
301
302#define CLKCTRL_STATUS_CPU_LIMIT_MASK (0x3 << 30)
303#define CLKCTRL_STATUS_CPU_LIMIT_OFFSET 30
304
305#define CLKCTRL_VERSION_MAJOR_MASK (0xff << 24)
306#define CLKCTRL_VERSION_MAJOR_OFFSET 24
307#define CLKCTRL_VERSION_MINOR_MASK (0xff << 16)
308#define CLKCTRL_VERSION_MINOR_OFFSET 16
309#define CLKCTRL_VERSION_STEP_MASK 0xffff
310#define CLKCTRL_VERSION_STEP_OFFSET 0
311
312#endif /* __MX28_REGS_CLKCTRL_H__ */