2 * Freescale i.MX28 CLKCTRL Register Definitions
4 * Copyright (C) 2011 Marek Vasut <marek.vasut@gmail.com>
5 * on behalf of DENX Software Engineering GmbH
7 * Based on code from LTIB:
8 * Copyright 2008-2010 Freescale Semiconductor, Inc. All Rights Reserved.
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.
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.
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
26 #ifndef __MX28_REGS_CLKCTRL_H__
27 #define __MX28_REGS_CLKCTRL_H__
29 #include <asm/arch/regs-common.h>
32 struct 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 */
57 uint32_t reserved[16];
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 */
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)
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
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)
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
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)
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
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
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
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
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
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
187 #define CLKCTRL_SPDIF_CLKGATE (1 << 31)
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
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
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
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
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
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)
242 #define CLKCTRL_HSADC_RESETB (1 << 30)
243 #define CLKCTRL_HSADC_FREQDIV_MASK (0x3 << 28)
244 #define CLKCTRL_HSADC_FREQDIV_OFFSET 28
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)
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
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
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)
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)
302 #define CLKCTRL_STATUS_CPU_LIMIT_MASK (0x3 << 30)
303 #define CLKCTRL_STATUS_CPU_LIMIT_OFFSET 30
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
312 #endif /* __MX28_REGS_CLKCTRL_H__ */