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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 *
Wolfgang Denk1a459662013-07-08 09:37:19 +020010 * SPDX-License-Identifier: GPL-2.0+
Marek Vasut6e9a0a32011-11-08 23:18:08 +000011 */
12
13#ifndef __MX28_REGS_CLKCTRL_H__
14#define __MX28_REGS_CLKCTRL_H__
15
Stefan Roese04992182013-04-09 21:06:07 +000016#include <asm/imx-common/regs-common.h>
Marek Vasut6e9a0a32011-11-08 23:18:08 +000017
18#ifndef __ASSEMBLY__
Otavio Salvador9c471142012-08-05 09:05:31 +000019struct mxs_clkctrl_regs {
Otavio Salvadorddcf13b2012-08-05 09:05:30 +000020 mxs_reg_32(hw_clkctrl_pll0ctrl0) /* 0x00 */
Marek Vasut3642b1c2012-11-24 14:03:21 +000021 uint32_t hw_clkctrl_pll0ctrl1; /* 0x10 */
22 uint32_t reserved_pll0ctrl1[3]; /* 0x14-0x1c */
Otavio Salvadorddcf13b2012-08-05 09:05:30 +000023 mxs_reg_32(hw_clkctrl_pll1ctrl0) /* 0x20 */
Marek Vasut3642b1c2012-11-24 14:03:21 +000024 uint32_t hw_clkctrl_pll1ctrl1; /* 0x30 */
25 uint32_t reserved_pll1ctrl1[3]; /* 0x34-0x3c */
Otavio Salvadorddcf13b2012-08-05 09:05:30 +000026 mxs_reg_32(hw_clkctrl_pll2ctrl0) /* 0x40 */
27 mxs_reg_32(hw_clkctrl_cpu) /* 0x50 */
28 mxs_reg_32(hw_clkctrl_hbus) /* 0x60 */
29 mxs_reg_32(hw_clkctrl_xbus) /* 0x70 */
30 mxs_reg_32(hw_clkctrl_xtal) /* 0x80 */
31 mxs_reg_32(hw_clkctrl_ssp0) /* 0x90 */
32 mxs_reg_32(hw_clkctrl_ssp1) /* 0xa0 */
33 mxs_reg_32(hw_clkctrl_ssp2) /* 0xb0 */
34 mxs_reg_32(hw_clkctrl_ssp3) /* 0xc0 */
35 mxs_reg_32(hw_clkctrl_gpmi) /* 0xd0 */
36 mxs_reg_32(hw_clkctrl_spdif) /* 0xe0 */
37 mxs_reg_32(hw_clkctrl_emi) /* 0xf0 */
38 mxs_reg_32(hw_clkctrl_saif0) /* 0x100 */
39 mxs_reg_32(hw_clkctrl_saif1) /* 0x110 */
40 mxs_reg_32(hw_clkctrl_lcdif) /* 0x120 */
41 mxs_reg_32(hw_clkctrl_etm) /* 0x130 */
42 mxs_reg_32(hw_clkctrl_enet) /* 0x140 */
43 mxs_reg_32(hw_clkctrl_hsadc) /* 0x150 */
44 mxs_reg_32(hw_clkctrl_flexcan) /* 0x160 */
Marek Vasut6e9a0a32011-11-08 23:18:08 +000045
46 uint32_t reserved[16];
47
Otavio Salvadorddcf13b2012-08-05 09:05:30 +000048 mxs_reg_8(hw_clkctrl_frac0) /* 0x1b0 */
49 mxs_reg_8(hw_clkctrl_frac1) /* 0x1c0 */
50 mxs_reg_32(hw_clkctrl_clkseq) /* 0x1d0 */
51 mxs_reg_32(hw_clkctrl_reset) /* 0x1e0 */
52 mxs_reg_32(hw_clkctrl_status) /* 0x1f0 */
53 mxs_reg_32(hw_clkctrl_version) /* 0x200 */
Marek Vasut6e9a0a32011-11-08 23:18:08 +000054};
55#endif
56
57#define CLKCTRL_PLL0CTRL0_LFR_SEL_MASK (0x3 << 28)
58#define CLKCTRL_PLL0CTRL0_LFR_SEL_OFFSET 28
59#define CLKCTRL_PLL0CTRL0_LFR_SEL_DEFAULT (0x0 << 28)
60#define CLKCTRL_PLL0CTRL0_LFR_SEL_TIMES_2 (0x1 << 28)
61#define CLKCTRL_PLL0CTRL0_LFR_SEL_TIMES_05 (0x2 << 28)
62#define CLKCTRL_PLL0CTRL0_LFR_SEL_UNDEFINED (0x3 << 28)
63#define CLKCTRL_PLL0CTRL0_CP_SEL_MASK (0x3 << 24)
64#define CLKCTRL_PLL0CTRL0_CP_SEL_OFFSET 24
65#define CLKCTRL_PLL0CTRL0_CP_SEL_DEFAULT (0x0 << 24)
66#define CLKCTRL_PLL0CTRL0_CP_SEL_TIMES_2 (0x1 << 24)
67#define CLKCTRL_PLL0CTRL0_CP_SEL_TIMES_05 (0x2 << 24)
68#define CLKCTRL_PLL0CTRL0_CP_SEL_UNDEFINED (0x3 << 24)
69#define CLKCTRL_PLL0CTRL0_DIV_SEL_MASK (0x3 << 20)
70#define CLKCTRL_PLL0CTRL0_DIV_SEL_OFFSET 20
71#define CLKCTRL_PLL0CTRL0_DIV_SEL_DEFAULT (0x0 << 20)
72#define CLKCTRL_PLL0CTRL0_DIV_SEL_LOWER (0x1 << 20)
73#define CLKCTRL_PLL0CTRL0_DIV_SEL_LOWEST (0x2 << 20)
74#define CLKCTRL_PLL0CTRL0_DIV_SEL_UNDEFINED (0x3 << 20)
75#define CLKCTRL_PLL0CTRL0_EN_USB_CLKS (1 << 18)
76#define CLKCTRL_PLL0CTRL0_POWER (1 << 17)
77
78#define CLKCTRL_PLL0CTRL1_LOCK (1 << 31)
79#define CLKCTRL_PLL0CTRL1_FORCE_LOCK (1 << 30)
80#define CLKCTRL_PLL0CTRL1_LOCK_COUNT_MASK 0xffff
81#define CLKCTRL_PLL0CTRL1_LOCK_COUNT_OFFSET 0
82
83#define CLKCTRL_PLL1CTRL0_CLKGATEEMI (1 << 31)
84#define CLKCTRL_PLL1CTRL0_LFR_SEL_MASK (0x3 << 28)
85#define CLKCTRL_PLL1CTRL0_LFR_SEL_OFFSET 28
86#define CLKCTRL_PLL1CTRL0_LFR_SEL_DEFAULT (0x0 << 28)
87#define CLKCTRL_PLL1CTRL0_LFR_SEL_TIMES_2 (0x1 << 28)
88#define CLKCTRL_PLL1CTRL0_LFR_SEL_TIMES_05 (0x2 << 28)
89#define CLKCTRL_PLL1CTRL0_LFR_SEL_UNDEFINED (0x3 << 28)
90#define CLKCTRL_PLL1CTRL0_CP_SEL_MASK (0x3 << 24)
91#define CLKCTRL_PLL1CTRL0_CP_SEL_OFFSET 24
92#define CLKCTRL_PLL1CTRL0_CP_SEL_DEFAULT (0x0 << 24)
93#define CLKCTRL_PLL1CTRL0_CP_SEL_TIMES_2 (0x1 << 24)
94#define CLKCTRL_PLL1CTRL0_CP_SEL_TIMES_05 (0x2 << 24)
95#define CLKCTRL_PLL1CTRL0_CP_SEL_UNDEFINED (0x3 << 24)
96#define CLKCTRL_PLL1CTRL0_DIV_SEL_MASK (0x3 << 20)
97#define CLKCTRL_PLL1CTRL0_DIV_SEL_OFFSET 20
98#define CLKCTRL_PLL1CTRL0_DIV_SEL_DEFAULT (0x0 << 20)
99#define CLKCTRL_PLL1CTRL0_DIV_SEL_LOWER (0x1 << 20)
100#define CLKCTRL_PLL1CTRL0_DIV_SEL_LOWEST (0x2 << 20)
101#define CLKCTRL_PLL1CTRL0_DIV_SEL_UNDEFINED (0x3 << 20)
102#define CLKCTRL_PLL1CTRL0_EN_USB_CLKS (1 << 18)
103#define CLKCTRL_PLL1CTRL0_POWER (1 << 17)
104
105#define CLKCTRL_PLL1CTRL1_LOCK (1 << 31)
106#define CLKCTRL_PLL1CTRL1_FORCE_LOCK (1 << 30)
107#define CLKCTRL_PLL1CTRL1_LOCK_COUNT_MASK 0xffff
108#define CLKCTRL_PLL1CTRL1_LOCK_COUNT_OFFSET 0
109
110#define CLKCTRL_PLL2CTRL0_CLKGATE (1 << 31)
111#define CLKCTRL_PLL2CTRL0_LFR_SEL_MASK (0x3 << 28)
112#define CLKCTRL_PLL2CTRL0_LFR_SEL_OFFSET 28
113#define CLKCTRL_PLL2CTRL0_HOLD_RING_OFF_B (1 << 26)
114#define CLKCTRL_PLL2CTRL0_CP_SEL_MASK (0x3 << 24)
115#define CLKCTRL_PLL2CTRL0_CP_SEL_OFFSET 24
116#define CLKCTRL_PLL2CTRL0_POWER (1 << 23)
117
118#define CLKCTRL_CPU_BUSY_REF_XTAL (1 << 29)
119#define CLKCTRL_CPU_BUSY_REF_CPU (1 << 28)
120#define CLKCTRL_CPU_DIV_XTAL_FRAC_EN (1 << 26)
121#define CLKCTRL_CPU_DIV_XTAL_MASK (0x3ff << 16)
122#define CLKCTRL_CPU_DIV_XTAL_OFFSET 16
123#define CLKCTRL_CPU_INTERRUPT_WAIT (1 << 12)
124#define CLKCTRL_CPU_DIV_CPU_FRAC_EN (1 << 10)
125#define CLKCTRL_CPU_DIV_CPU_MASK 0x3f
126#define CLKCTRL_CPU_DIV_CPU_OFFSET 0
127
128#define CLKCTRL_HBUS_ASM_BUSY (1 << 31)
129#define CLKCTRL_HBUS_DCP_AS_ENABLE (1 << 30)
130#define CLKCTRL_HBUS_PXP_AS_ENABLE (1 << 29)
131#define CLKCTRL_HBUS_ASM_EMIPORT_AS_ENABLE (1 << 27)
132#define CLKCTRL_HBUS_APBHDMA_AS_ENABLE (1 << 26)
133#define CLKCTRL_HBUS_APBXDMA_AS_ENABLE (1 << 25)
134#define CLKCTRL_HBUS_TRAFFIC_JAM_AS_ENABLE (1 << 24)
135#define CLKCTRL_HBUS_TRAFFIC_AS_ENABLE (1 << 23)
136#define CLKCTRL_HBUS_CPU_DATA_AS_ENABLE (1 << 22)
137#define CLKCTRL_HBUS_CPU_INSTR_AS_ENABLE (1 << 21)
138#define CLKCTRL_HBUS_ASM_ENABLE (1 << 20)
139#define CLKCTRL_HBUS_AUTO_CLEAR_DIV_ENABLE (1 << 19)
140#define CLKCTRL_HBUS_SLOW_DIV_MASK (0x7 << 16)
141#define CLKCTRL_HBUS_SLOW_DIV_OFFSET 16
142#define CLKCTRL_HBUS_SLOW_DIV_BY1 (0x0 << 16)
143#define CLKCTRL_HBUS_SLOW_DIV_BY2 (0x1 << 16)
144#define CLKCTRL_HBUS_SLOW_DIV_BY4 (0x2 << 16)
145#define CLKCTRL_HBUS_SLOW_DIV_BY8 (0x3 << 16)
146#define CLKCTRL_HBUS_SLOW_DIV_BY16 (0x4 << 16)
147#define CLKCTRL_HBUS_SLOW_DIV_BY32 (0x5 << 16)
148#define CLKCTRL_HBUS_DIV_FRAC_EN (1 << 5)
149#define CLKCTRL_HBUS_DIV_MASK 0x1f
150#define CLKCTRL_HBUS_DIV_OFFSET 0
151
152#define CLKCTRL_XBUS_BUSY (1 << 31)
153#define CLKCTRL_XBUS_AUTO_CLEAR_DIV_ENABLE (1 << 11)
154#define CLKCTRL_XBUS_DIV_FRAC_EN (1 << 10)
155#define CLKCTRL_XBUS_DIV_MASK 0x3ff
156#define CLKCTRL_XBUS_DIV_OFFSET 0
157
158#define CLKCTRL_XTAL_UART_CLK_GATE (1 << 31)
159#define CLKCTRL_XTAL_PWM_CLK24M_GATE (1 << 29)
160#define CLKCTRL_XTAL_TIMROT_CLK32K_GATE (1 << 26)
161#define CLKCTRL_XTAL_DIV_UART_MASK 0x3
162#define CLKCTRL_XTAL_DIV_UART_OFFSET 0
163
164#define CLKCTRL_SSP_CLKGATE (1 << 31)
165#define CLKCTRL_SSP_BUSY (1 << 29)
166#define CLKCTRL_SSP_DIV_FRAC_EN (1 << 9)
167#define CLKCTRL_SSP_DIV_MASK 0x1ff
168#define CLKCTRL_SSP_DIV_OFFSET 0
169
170#define CLKCTRL_GPMI_CLKGATE (1 << 31)
171#define CLKCTRL_GPMI_BUSY (1 << 29)
172#define CLKCTRL_GPMI_DIV_FRAC_EN (1 << 10)
173#define CLKCTRL_GPMI_DIV_MASK 0x3ff
174#define CLKCTRL_GPMI_DIV_OFFSET 0
175
176#define CLKCTRL_SPDIF_CLKGATE (1 << 31)
177
178#define CLKCTRL_EMI_CLKGATE (1 << 31)
179#define CLKCTRL_EMI_SYNC_MODE_EN (1 << 30)
180#define CLKCTRL_EMI_BUSY_REF_XTAL (1 << 29)
181#define CLKCTRL_EMI_BUSY_REF_EMI (1 << 28)
182#define CLKCTRL_EMI_BUSY_REF_CPU (1 << 27)
183#define CLKCTRL_EMI_BUSY_SYNC_MODE (1 << 26)
184#define CLKCTRL_EMI_BUSY_DCC_RESYNC (1 << 17)
185#define CLKCTRL_EMI_DCC_RESYNC_ENABLE (1 << 16)
186#define CLKCTRL_EMI_DIV_XTAL_MASK (0xf << 8)
187#define CLKCTRL_EMI_DIV_XTAL_OFFSET 8
188#define CLKCTRL_EMI_DIV_EMI_MASK 0x3f
189#define CLKCTRL_EMI_DIV_EMI_OFFSET 0
190
191#define CLKCTRL_SAIF0_CLKGATE (1 << 31)
192#define CLKCTRL_SAIF0_BUSY (1 << 29)
193#define CLKCTRL_SAIF0_DIV_FRAC_EN (1 << 16)
194#define CLKCTRL_SAIF0_DIV_MASK 0xffff
195#define CLKCTRL_SAIF0_DIV_OFFSET 0
196
197#define CLKCTRL_SAIF1_CLKGATE (1 << 31)
198#define CLKCTRL_SAIF1_BUSY (1 << 29)
199#define CLKCTRL_SAIF1_DIV_FRAC_EN (1 << 16)
200#define CLKCTRL_SAIF1_DIV_MASK 0xffff
201#define CLKCTRL_SAIF1_DIV_OFFSET 0
202
203#define CLKCTRL_DIS_LCDIF_CLKGATE (1 << 31)
204#define CLKCTRL_DIS_LCDIF_BUSY (1 << 29)
205#define CLKCTRL_DIS_LCDIF_DIV_FRAC_EN (1 << 13)
206#define CLKCTRL_DIS_LCDIF_DIV_MASK 0x1fff
207#define CLKCTRL_DIS_LCDIF_DIV_OFFSET 0
208
209#define CLKCTRL_ETM_CLKGATE (1 << 31)
210#define CLKCTRL_ETM_BUSY (1 << 29)
211#define CLKCTRL_ETM_DIV_FRAC_EN (1 << 7)
212#define CLKCTRL_ETM_DIV_MASK 0x7f
213#define CLKCTRL_ETM_DIV_OFFSET 0
214
215#define CLKCTRL_ENET_SLEEP (1 << 31)
216#define CLKCTRL_ENET_DISABLE (1 << 30)
217#define CLKCTRL_ENET_STATUS (1 << 29)
218#define CLKCTRL_ENET_BUSY_TIME (1 << 27)
219#define CLKCTRL_ENET_DIV_TIME_MASK (0x3f << 21)
220#define CLKCTRL_ENET_DIV_TIME_OFFSET 21
221#define CLKCTRL_ENET_TIME_SEL_MASK (0x3 << 19)
222#define CLKCTRL_ENET_TIME_SEL_OFFSET 19
223#define CLKCTRL_ENET_TIME_SEL_XTAL (0x0 << 19)
224#define CLKCTRL_ENET_TIME_SEL_PLL (0x1 << 19)
225#define CLKCTRL_ENET_TIME_SEL_RMII_CLK (0x2 << 19)
226#define CLKCTRL_ENET_TIME_SEL_UNDEFINED (0x3 << 19)
227#define CLKCTRL_ENET_CLK_OUT_EN (1 << 18)
228#define CLKCTRL_ENET_RESET_BY_SW_CHIP (1 << 17)
229#define CLKCTRL_ENET_RESET_BY_SW (1 << 16)
230
231#define CLKCTRL_HSADC_RESETB (1 << 30)
232#define CLKCTRL_HSADC_FREQDIV_MASK (0x3 << 28)
233#define CLKCTRL_HSADC_FREQDIV_OFFSET 28
234
235#define CLKCTRL_FLEXCAN_STOP_CAN0 (1 << 30)
236#define CLKCTRL_FLEXCAN_CAN0_STATUS (1 << 29)
237#define CLKCTRL_FLEXCAN_STOP_CAN1 (1 << 28)
238#define CLKCTRL_FLEXCAN_CAN1_STATUS (1 << 27)
239
Robert Delien56df16f2012-02-26 12:15:07 +0000240#define CLKCTRL_FRAC_CLKGATE (1 << 7)
241#define CLKCTRL_FRAC_STABLE (1 << 6)
242#define CLKCTRL_FRAC_FRAC_MASK 0x3f
243#define CLKCTRL_FRAC_FRAC_OFFSET 0
244#define CLKCTRL_FRAC0_CPU 0
245#define CLKCTRL_FRAC0_EMI 1
246#define CLKCTRL_FRAC0_IO1 2
247#define CLKCTRL_FRAC0_IO0 3
248#define CLKCTRL_FRAC1_PIX 0
249#define CLKCTRL_FRAC1_HSADC 1
250#define CLKCTRL_FRAC1_GPMI 2
Marek Vasut6e9a0a32011-11-08 23:18:08 +0000251
252#define CLKCTRL_CLKSEQ_BYPASS_CPU (1 << 18)
253#define CLKCTRL_CLKSEQ_BYPASS_DIS_LCDIF (1 << 14)
254#define CLKCTRL_CLKSEQ_BYPASS_DIS_LCDIF_BYPASS (0x1 << 14)
255#define CLKCTRL_CLKSEQ_BYPASS_DIS_LCDIF_PFD (0x0 << 14)
256#define CLKCTRL_CLKSEQ_BYPASS_ETM (1 << 8)
257#define CLKCTRL_CLKSEQ_BYPASS_EMI (1 << 7)
258#define CLKCTRL_CLKSEQ_BYPASS_SSP3 (1 << 6)
259#define CLKCTRL_CLKSEQ_BYPASS_SSP2 (1 << 5)
260#define CLKCTRL_CLKSEQ_BYPASS_SSP1 (1 << 4)
261#define CLKCTRL_CLKSEQ_BYPASS_SSP0 (1 << 3)
262#define CLKCTRL_CLKSEQ_BYPASS_GPMI (1 << 2)
263#define CLKCTRL_CLKSEQ_BYPASS_SAIF1 (1 << 1)
264#define CLKCTRL_CLKSEQ_BYPASS_SAIF0 (1 << 0)
265
266#define CLKCTRL_RESET_WDOG_POR_DISABLE (1 << 5)
267#define CLKCTRL_RESET_EXTERNAL_RESET_ENABLE (1 << 4)
268#define CLKCTRL_RESET_THERMAL_RESET_ENABLE (1 << 3)
269#define CLKCTRL_RESET_THERMAL_RESET_DEFAULT (1 << 2)
270#define CLKCTRL_RESET_CHIP (1 << 1)
271#define CLKCTRL_RESET_DIG (1 << 0)
272
273#define CLKCTRL_STATUS_CPU_LIMIT_MASK (0x3 << 30)
274#define CLKCTRL_STATUS_CPU_LIMIT_OFFSET 30
275
276#define CLKCTRL_VERSION_MAJOR_MASK (0xff << 24)
277#define CLKCTRL_VERSION_MAJOR_OFFSET 24
278#define CLKCTRL_VERSION_MINOR_MASK (0xff << 16)
279#define CLKCTRL_VERSION_MINOR_OFFSET 16
280#define CLKCTRL_VERSION_STEP_MASK 0xffff
281#define CLKCTRL_VERSION_STEP_OFFSET 0
282
283#endif /* __MX28_REGS_CLKCTRL_H__ */