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1 /*
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/imx-common/regs-common.h>
30
31 #ifndef __ASSEMBLY__
32 struct 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_pll1ctrl0)        /* 0x20 */
37         uint32_t        hw_clkctrl_pll1ctrl1;   /* 0x30 */
38         uint32_t        reserved_pll1ctrl1[3];  /* 0x34-0x3c */
39         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 */
58
59         uint32_t        reserved[16];
60
61         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 */
67 };
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
253 #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
264
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__ */