1 /* $Id: imx23_clkctrlreg.h,v 1.2 2013/10/07 17:36:40 matt Exp $ */
2 
3 /*
4  * Copyright (c) 2012 The NetBSD Foundation, Inc.
5  * All rights reserved.
6  *
7  * This code is derived from software contributed to The NetBSD Foundation
8  * by Petri Laakso.
9  *
10  * Redistribution and use in source and binary forms, with or without
11  * modification, are permitted provided that the following conditions
12  * are met:
13  * 1. Redistributions of source code must retain the above copyright
14  *    notice, this list of conditions and the following disclaimer.
15  * 2. Redistributions in binary form must reproduce the above copyright
16  *    notice, this list of conditions and the following disclaimer in the
17  *    documentation and/or other materials provided with the distribution.
18  *
19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29  * POSSIBILITY OF SUCH DAMAGE.
30  */
31 
32 #ifndef _ARM_IMX_IMX23_CLKCTRLREG_H_
33 #define _ARM_IMX_IMX23_CLKCTRLREG_H_
34 
35 #include <sys/cdefs.h>
36 
37 #define HW_CLKCTRL_BASE 0x80040000
38 #define HW_CLKCTRL_SIZE       0x2000
39 
40 /*
41  * PLL Control Register 0.
42  */
43 #define HW_CLKCTRL_PLLCTRL0   0x000
44 #define HW_CLKCTRL_PLLCTRL0_SET         0x004
45 #define HW_CLKCTRL_PLLCTRL0_CLR         0x008
46 #define HW_CLKCTRL_PLLCTRL0_TOG         0x00C
47 
48 #define HW_CLKCTRL_PLLCTRL0_RSRVD6      __BITS(31, 30)
49 #define HW_CLKCTRL_PLLCTRL0_LFR_SEL     __BITS(29, 28)
50 #define HW_CLKCTRL_PLLCTRL0_RSRVD5      __BITS(27, 26)
51 #define HW_CLKCTRL_PLLCTRL0_CP_SEL      __BITS(25, 24)
52 #define HW_CLKCTRL_PLLCTRL0_RSRVD4      __BITS(23, 22)
53 #define HW_CLKCTRL_PLLCTRL0_DIV_SEL     __BITS(21, 20)
54 #define HW_CLKCTRL_PLLCTRL0_RSRVD3      __BIT(19)
55 #define HW_CLKCTRL_PLLCTRL0_EN_USB_CLKS __BIT(18)
56 #define HW_CLKCTRL_PLLCTRL0_RSRVD2      __BIT(17)
57 #define HW_CLKCTRL_PLLCTRL0_POWER       __BIT(16)
58 #define HW_CLKCTRL_PLLCTRL0_RSRVD1      __BITS(15, 0)
59 
60 /*
61  * PLL Control Register 1.
62  */
63 #define HW_CLKCTRL_PLLCTRL1   0x010
64 
65 #define HW_CLKCTRL_PLLCTRL1_LOCK        __BIT(31)
66 #define HW_CLKCTRL_PLLCTRL1_FORCE_LOCK  __BIT(30)
67 #define HW_CLKCTRL_PLLCTRL1_RSRVD1      __BITS(29, 16)
68 #define HW_CLKCTRL_PLLCTRL1_LOCK_COUNT  __BITS(15, 0)
69 
70 /*
71  * CPU Clock Control Register.
72  */
73 #define HW_CLKCTRL_CPU                  0x020
74 #define HW_CLKCTRL_CPU_SET    0x024
75 #define HW_CLKCTRL_CPU_CLR    0x028
76 #define HW_CLKCTRL_CPU_TOG    0x02c
77 
78 #define HW_CLKCTRL_CPU_RSVD6            __BITS(31, 30)
79 #define HW_CLKCTRL_CPU_BUSY_REF_XTAL    __BIT(29)
80 #define HW_CLKCTRL_CPU_BUSY_REF_CPU     __BIT(28)
81 #define HW_CLKCTRL_CPU_RSVD5            __BIT(27)
82 #define HW_CLKCTRL_CPU_DIV_XTAL_FRAC_EN __BIT(26)
83 #define HW_CLKCTRL_CPU_DIV_XTAL                   __BITS(25, 16)
84 #define HW_CLKCTRL_CPU_RSVD4            __BITS(15, 13)
85 #define HW_CLKCTRL_CPU_INTERRUPT_WAIT   __BIT(12)
86 #define HW_CLKCTRL_CPU_RSVD3            __BIT(11)
87 #define HW_CLKCTRL_CPU_RSVD2            __BIT(10)
88 #define HW_CLKCTRL_CPU_RSVD1            __BITS(9, 6)
89 #define HW_CLKCTRL_CPU_DIV_CPU                    __BITS(5, 0)
90 
91 /*
92  * AHB, APBH Bus Clock Control Register.
93  */
94 #define HW_CLKCTRL_HBUS                 0x030
95 #define HW_CLKCTRL_HBUS_SET   0x034
96 #define HW_CLKCTRL_HBUS_CLR   0x038
97 #define HW_CLKCTRL_HBUS_TOG   0x03c
98 
99 #define HW_CLKCTRL_HBUS_RSRVD4                              __BITS(31, 30)
100 #define HW_CLKCTRL_HBUS_BUSY                      __BIT(29)
101 #define HW_CLKCTRL_HBUS_DCP_AS_ENABLE             __BIT(28)
102 #define HW_CLKCTRL_HBUS_PXP_AS_ENABLE             __BIT(27)
103 #define HW_CLKCTRL_HBUS_APBHDMA_AS_ENABLE         __BIT(26)
104 #define HW_CLKCTRL_HBUS_APBXDMA_AS_ENABLE         __BIT(25)
105 #define HW_CLKCTRL_HBUS_TRAFFIC_JAM_AS_ENABLE     __BIT(24)
106 #define HW_CLKCTRL_HBUS_TRAFFIC_AS_ENABLE         __BIT(23)
107 #define HW_CLKCTRL_HBUS_CPU_DATA_AS_ENABLE        __BIT(22)
108 #define HW_CLKCTRL_HBUS_CPU_INSTR_AS_ENABLE       __BIT(21)
109 #define HW_CLKCTRL_HBUS_AUTO_SLOW_MODE            __BIT(20)
110 #define HW_CLKCTRL_HBUS_RSRVD2                              __BIT(19)
111 #define HW_CLKCTRL_HBUS_SLOW_DIV                  __BITS(18, 16)
112 #define HW_CLKCTRL_HBUS_RSRVD1                              __BITS(15, 6)
113 #define HW_CLKCTRL_HBUS_DIV_FRAC_EN               __BIT(5)
114 #define HW_CLKCTRL_HBUS_DIV                       __BITS(4, 0)
115 
116 /*
117  * APBX Clock Control Register.
118  */
119 #define HW_CLKCTRL_XBUS       0x040
120 
121 #define HW_CLKCTRL_XBUS_BUSY  __BIT(31)
122 #define HW_CLKCTRL_XBUS_RSVD2 __BITS(30, 11)
123 #define HW_CLKCTRL_XBUS_RSVD1 __BIT(10)
124 #define HW_CLKCTRL_XBUS_DIV   __BITS(9, 0)
125 
126 /*
127  * XTAL Clock Control Register.
128  */
129 #define HW_CLKCTRL_XTAL                 0x050
130 #define HW_CLKCTRL_XTAL_SET   0x054
131 #define HW_CLKCTRL_XTAL_CLR   0x058
132 #define HW_CLKCTRL_XTAL_TOG   0x05C
133 
134 #define HW_CLKCTRL_XTAL_UART_CLK_GATE             __BIT(31)
135 #define HW_CLKCTRL_XTAL_FILT_CLK24M_GATE          __BIT(30)
136 #define HW_CLKCTRL_XTAL_PWM_CLK24M_GATE           __BIT(29)
137 #define HW_CLKCTRL_XTAL_DRI_CLK24M_GATE           __BIT(28)
138 #define HW_CLKCTRL_XTAL_DIGCTRL_CLK1M_GATE        __BIT(27)
139 #define HW_CLKCTRL_XTAL_TIMROT_CLK32K_GATE        __BIT(26)
140 #define HW_CLKCTRL_XTAL_RSRVD1                              __BITS(25, 2)
141 #define HW_CLKCTRL_XTAL_DIV_UART                  __BITS(1, 0)
142 
143 /*
144  * PIX (LCDIF) Clock Control Register.
145  */
146 #define HW_CLKCTRL_PIX        0x060
147 
148 #define HW_CLKCTRL_PIX_CLKGATE          __BIT(31)
149 #define HW_CLKCTRL_PIX_RSRVD2 __BIT(30)
150 #define HW_CLKCTRL_PIX_BUSY   __BIT(29)
151 #define HW_CLKCTRL_PIX_RSRVD1 __BITS(28, 13)
152 #define HW_CLKCTRL_PIX_DIV_FRAC_EN      __BIT(12)
153 #define HW_CLKCTRL_PIX_DIV    __BITS(11, 0)
154 
155 /*
156  * Synchronous Serial Port Clock Control Register.
157  */
158 #define HW_CLKCTRL_SSP        0x070
159 
160 #define HW_CLKCTRL_SSP_CLKGATE          __BIT(31)
161 #define HW_CLKCTRL_SSP_RSVD3  __BIT(30)
162 #define HW_CLKCTRL_SSP_BUSY   __BIT(29)
163 #define HW_CLKCTRL_SSP_RSVD2  __BITS(28, 10)
164 #define HW_CLKCTRL_SSP_RSVD1  __BIT(9)
165 #define HW_CLKCTRL_SSP_DIV    __BITS(8, 0)
166 
167 /*
168  * General-Purpose Media Interface Clock Control Register.
169  */
170 #define HW_CLKCTRL_GPMI       0x080
171 
172 #define HW_CLKCTRL_GPMI_CLKGATE         __BIT(31)
173 #define HW_CLKCTRL_GPMI_RSVD3 __BIT(30)
174 #define HW_CLKCTRL_GPMI_BUSY  __BIT(29)
175 #define HW_CLKCTRL_GPMI_RSVD2 __BITS(28, 11)
176 #define HW_CLKCTRL_GPMI_RSVD1 __BIT(10)
177 #define HW_CLKCTRL_GPMI_DIV   __BIT(9, 0)
178 
179 /*
180  * SPDIF Clock Control Register.
181  */
182 #define HW_CLKCTRL_SPDIF      0x090
183 
184 #define HW_CLKCTRL_SPDIF_CLKGATE        __BIT(31)
185 #define HW_CLKCTRL_SPDIF_RSRVD                    __BITS(30, 0)
186 
187 /*
188  * EMI Clock Control Register.
189  */
190 #define HW_CLKCTRL_EMI        0x0a0
191 
192 #define HW_CLKCTRL_EMI_CLKGATE                    __BIT(31)
193 #define HW_CLKCTRL_EMI_SYNC_MODE_EN     __BIT(30)
194 #define HW_CLKCTRL_EMI_BUSY_REF_XTAL    __BIT(29)
195 #define HW_CLKCTRL_EMI_BUSY_REF_EMI     __BIT(28)
196 #define HW_CLKCTRL_EMI_BUSY_REF_CPU     __BIT(27)
197 #define HW_CLKCTRL_EMI_BUSY_SYNC_MODE   __BIT(26)
198 #define HW_CLKCTRL_EMI_RSVD5            __BITS(25, 18)
199 #define HW_CLKCTRL_EMI_RSVD4            __BIT(17)
200 #define HW_CLKCTRL_EMI_RSVD3            __BIT(16)
201 #define HW_CLKCTRL_EMI_RSVD2            __BITS(15, 12)
202 #define HW_CLKCTRL_EMI_DIV_XTAL                   __BITS(11, 8)
203 #define HW_CLKCTRL_EMI_RSVD1            __BITS(7, 6)
204 #define HW_CLKCTRL_EMI_DIV_EMI                    __BITS(5, 0)
205 
206 /*
207  * SAIF Clock Control Register.
208  */
209 #define HW_CLKCTRL_SAIF       0x0c0
210 
211 #define HW_CLKCTRL_SAIF_CLKGATE                   __BIT(31)
212 #define HW_CLKCTRL_SAIF_RSRVD2                    __BIT(30)
213 #define HW_CLKCTRL_SAIF_BUSY            __BIT(29)
214 #define HW_CLKCTRL_SAIF_RSRVD1                    __BITS(28, 17)
215 #define HW_CLKCTRL_SAIF_DIV_FRAC_EN     __BIT(16)
216 #define HW_CLKCTRL_SAIF_DIV             __BITS(15, 0)
217 
218 /*
219  * TV Encoder Clock Control Register.
220  */
221 #define HW_CLKCTRL_TV         0x0d0
222 
223 #define HW_CLKCTRL_TV_CLK_TV108M_GATE   __BIT(31)
224 #define HW_CLKCTRL_TV_CLK_TV_GATE       __BIT(30)
225 #define HW_CLKCTRL_TV_RSRVD             __BITS(29, 0)
226 
227 /*
228  * ETM Clock Control Register.
229  */
230 #define HW_CLKCTRL_ETM        0x0e0
231 
232 #define HW_CLKCTRL_ETM_CLKGATE                    __BIT(31)
233 #define HW_CLKCTRL_ETM_RSRVD2           __BIT(30)
234 #define HW_CLKCTRL_ETM_BUSY             __BIT(29)
235 #define HW_CLKCTRL_ETM_RSRVD1           __BITS(28, 7)
236 #define HW_CLKCTRL_ETM_DIV_FRAC_EN      __BIT(6)
237 #define HW_CLKCTRL_ETM_DIV              __BITs(5, 0)
238 
239 /*
240  * Fractional Clock Control Register.
241  */
242 #define HW_CLKCTRL_FRAC                 0x0f0
243 #define HW_CLKCTRL_FRAC_SET   0x0f4
244 #define HW_CLKCTRL_FRAC_CLR   0x0f8
245 #define HW_CLKCTRL_FRAC_TOG   0x0fC
246 
247 #define HW_CLKCTRL_FRAC_CLKGATEIO       __BIT(31)
248 #define HW_CLKCTRL_FRAC_IO_STABLE       __BIT(30)
249 #define HW_CLKCTRL_FRAC_IOFRAC                    __BITS(29, 24)
250 #define HW_CLKCTRL_FRAC_CLKGATEPIX      __BIT(23)
251 #define HW_CLKCTRL_FRAC_PIX_STABLE      __BIT(22)
252 #define HW_CLKCTRL_FRAC_PIXFRAC                   __BITS(21, 16)
253 #define HW_CLKCTRL_FRAC_CLKGATEEMI      __BIT(15)
254 #define HW_CLKCTRL_FRAC_EMI_STABLE      __BIT(14)
255 #define HW_CLKCTRL_FRAC_EMIFRAC                   __BITS(13, 8)
256 #define HW_CLKCTRL_FRAC_CLKGATECPU      __BIT(7)
257 #define HW_CLKCTRL_FRAC_CPU_STABLE      __BIT(6)
258 #define HW_CLKCTRL_FRAC_CPUFRAC                   __BITS(5, 0)
259 
260 /*
261  * Fractional Clock Control Register 1.
262  */
263 #define HW_CLKCTRL_FRAC1      0x100
264 #define HW_CLKCTRL_FRAC1_SET  0x104
265 #define HW_CLKCTRL_FRAC1_CLR  0x108
266 #define HW_CLKCTRL_FRAC1_TOG  0x10C
267 
268 #define HW_CLKCTRL_FRAC1_CLKGATEVID     __BIT(31)
269 #define HW_CLKCTRL_FRAC1_VID_STABLE     __BIT(30)
270 #define HW_CLKCTRL_FRAC1_RSRVD1                   __BITS(29, 0)
271 
272 /*
273  * Clock Frequency Sequence Control Register.
274  */
275 #define HW_CLKCTRL_CLKSEQ     0x110
276 #define HW_CLKCTRL_CLKSEQ_SET 0x114
277 #define HW_CLKCTRL_CLKSEQ_CLR 0x118
278 #define HW_CLKCTRL_CLKSEQ_TOG 0x11c
279 
280 #define HW_CLKCTRL_CLKSEQ_RSRVD1        __BITS(31, 9)
281 #define HW_CLKCTRL_CLKSEQ_BYPASS_ETM    __BIT(8)
282 #define HW_CLKCTRL_CLKSEQ_BYPASS_CPU    __BIT(7)
283 #define HW_CLKCTRL_CLKSEQ_BYPASS_EMI    __BIT(6)
284 #define HW_CLKCTRL_CLKSEQ_BYPASS_SSP    __BIT(5)
285 #define HW_CLKCTRL_CLKSEQ_BYPASS_GPMI   __BIT(4)
286 #define HW_CLKCTRL_CLKSEQ_BYPASS_IR     __BIT(3)
287 #define HW_CLKCTRL_CLKSEQ_RSRVD0        __BIT(2)
288 #define HW_CLKCTRL_CLKSEQ_BYPASS_PIX    __BIT(1)
289 #define HW_CLKCTRL_CLKSEQ_BYPASS_SAIF   __BIT(0)
290 
291 /*
292  * System Software Reset Register.
293  */
294 #define HW_CLKCTRL_RESET      0x120
295 
296 #define HW_CLKCTRL_RESET_RSRVD          __BITS(31, 2)
297 #define HW_CLKCTRL_RESET_CHIP __BIT(1)
298 #define HW_CLKCTRL_RESET_DIG  __BIT(0)
299 
300 /*
301  * CLKCTRL Status.
302  */
303 #define HW_CLKCTRL_STATUS     0x130
304 
305 #define HW_CLKCTRL_STATUS_CPU_LIMIT     __BITS(31, 30)
306 #define HW_CLKCTRL_STATUS_RSRVD                   __BITS(29, 0)
307 
308 /*
309  * CLKCTRL Version Register.
310  */
311 #define HW_CLKCTRL_VERSION    0x140
312 
313 #define HW_CLKCTRL_VERSION_MAJOR        __BITS(31, 24)
314 #define HW_CLKCTRL_VERSION_MINOR        __BITS(23, 16)
315 #define HW_CLKCTRL_VERSION_STEP                   __BITS(15, 0)
316 
317 #endif /* !_ARM_IMX_IMX23_CLKCTRLREG_H_ */
318