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1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * Freescale i.MX23 CLKCTRL Register Definitions
4  *
5  * Copyright (C) 2012 Marek Vasut <marek.vasut@gmail.com>
6  * on behalf of DENX Software Engineering GmbH
7  *
8  * Based on code from LTIB:
9  * Copyright 2008-2010 Freescale Semiconductor, Inc. All Rights Reserved.
10  */
11
12 #ifndef __MX23_REGS_CLKCTRL_H__
13 #define __MX23_REGS_CLKCTRL_H__
14
15 #include <asm/mach-imx/regs-common.h>
16
17 #ifndef __ASSEMBLY__
18 struct mxs_clkctrl_regs {
19         mxs_reg_32(hw_clkctrl_pll0ctrl0)        /* 0x00 */
20         uint32_t        hw_clkctrl_pll0ctrl1;   /* 0x10 */
21         uint32_t        reserved_pll0ctrl1[3];  /* 0x14-0x1c */
22         mxs_reg_32(hw_clkctrl_cpu)              /* 0x20 */
23         mxs_reg_32(hw_clkctrl_hbus)             /* 0x30 */
24         mxs_reg_32(hw_clkctrl_xbus)             /* 0x40 */
25         mxs_reg_32(hw_clkctrl_xtal)             /* 0x50 */
26         mxs_reg_32(hw_clkctrl_pix)              /* 0x60 */
27         mxs_reg_32(hw_clkctrl_ssp0)             /* 0x70 */
28         mxs_reg_32(hw_clkctrl_gpmi)             /* 0x80 */
29         mxs_reg_32(hw_clkctrl_spdif)            /* 0x90 */
30         mxs_reg_32(hw_clkctrl_emi)              /* 0xa0 */
31
32         uint32_t        reserved1[4];
33
34         mxs_reg_32(hw_clkctrl_saif0)            /* 0xc0 */
35         mxs_reg_32(hw_clkctrl_tv)               /* 0xd0 */
36         mxs_reg_32(hw_clkctrl_etm)              /* 0xe0 */
37         mxs_reg_8(hw_clkctrl_frac0)             /* 0xf0 */
38         mxs_reg_8(hw_clkctrl_frac1)             /* 0x100 */
39         mxs_reg_32(hw_clkctrl_clkseq)           /* 0x110 */
40         mxs_reg_32(hw_clkctrl_reset)            /* 0x120 */
41         mxs_reg_32(hw_clkctrl_status)           /* 0x130 */
42         mxs_reg_32(hw_clkctrl_version)          /* 0x140 */
43 };
44 #endif
45
46 #define CLKCTRL_PLL0CTRL0_LFR_SEL_MASK          (0x3 << 28)
47 #define CLKCTRL_PLL0CTRL0_LFR_SEL_OFFSET        28
48 #define CLKCTRL_PLL0CTRL0_LFR_SEL_DEFAULT       (0x0 << 28)
49 #define CLKCTRL_PLL0CTRL0_LFR_SEL_TIMES_2       (0x1 << 28)
50 #define CLKCTRL_PLL0CTRL0_LFR_SEL_TIMES_05      (0x2 << 28)
51 #define CLKCTRL_PLL0CTRL0_LFR_SEL_UNDEFINED     (0x3 << 28)
52 #define CLKCTRL_PLL0CTRL0_CP_SEL_MASK           (0x3 << 24)
53 #define CLKCTRL_PLL0CTRL0_CP_SEL_OFFSET         24
54 #define CLKCTRL_PLL0CTRL0_CP_SEL_DEFAULT        (0x0 << 24)
55 #define CLKCTRL_PLL0CTRL0_CP_SEL_TIMES_2        (0x1 << 24)
56 #define CLKCTRL_PLL0CTRL0_CP_SEL_TIMES_05       (0x2 << 24)
57 #define CLKCTRL_PLL0CTRL0_CP_SEL_UNDEFINED      (0x3 << 24)
58 #define CLKCTRL_PLL0CTRL0_DIV_SEL_MASK          (0x3 << 20)
59 #define CLKCTRL_PLL0CTRL0_DIV_SEL_OFFSET        20
60 #define CLKCTRL_PLL0CTRL0_DIV_SEL_DEFAULT       (0x0 << 20)
61 #define CLKCTRL_PLL0CTRL0_DIV_SEL_LOWER         (0x1 << 20)
62 #define CLKCTRL_PLL0CTRL0_DIV_SEL_LOWEST        (0x2 << 20)
63 #define CLKCTRL_PLL0CTRL0_DIV_SEL_UNDEFINED     (0x3 << 20)
64 #define CLKCTRL_PLL0CTRL0_EN_USB_CLKS           (1 << 18)
65 #define CLKCTRL_PLL0CTRL0_POWER                 (1 << 16)
66
67 #define CLKCTRL_PLL0CTRL1_LOCK                  (1 << 31)
68 #define CLKCTRL_PLL0CTRL1_FORCE_LOCK            (1 << 30)
69 #define CLKCTRL_PLL0CTRL1_LOCK_COUNT_MASK       0xffff
70 #define CLKCTRL_PLL0CTRL1_LOCK_COUNT_OFFSET     0
71
72 #define CLKCTRL_CPU_BUSY_REF_XTAL               (1 << 29)
73 #define CLKCTRL_CPU_BUSY_REF_CPU                (1 << 28)
74 #define CLKCTRL_CPU_DIV_XTAL_FRAC_EN            (1 << 26)
75 #define CLKCTRL_CPU_DIV_XTAL_MASK               (0x3ff << 16)
76 #define CLKCTRL_CPU_DIV_XTAL_OFFSET             16
77 #define CLKCTRL_CPU_INTERRUPT_WAIT              (1 << 12)
78 #define CLKCTRL_CPU_DIV_CPU_FRAC_EN             (1 << 10)
79 #define CLKCTRL_CPU_DIV_CPU_MASK                0x3f
80 #define CLKCTRL_CPU_DIV_CPU_OFFSET              0
81
82 #define CLKCTRL_HBUS_BUSY                       (1 << 29)
83 #define CLKCTRL_HBUS_DCP_AS_ENABLE              (1 << 28)
84 #define CLKCTRL_HBUS_PXP_AS_ENABLE              (1 << 27)
85 #define CLKCTRL_HBUS_APBHDMA_AS_ENABLE          (1 << 26)
86 #define CLKCTRL_HBUS_APBXDMA_AS_ENABLE          (1 << 25)
87 #define CLKCTRL_HBUS_TRAFFIC_JAM_AS_ENABLE      (1 << 24)
88 #define CLKCTRL_HBUS_TRAFFIC_AS_ENABLE          (1 << 23)
89 #define CLKCTRL_HBUS_CPU_DATA_AS_ENABLE         (1 << 22)
90 #define CLKCTRL_HBUS_CPU_INSTR_AS_ENABLE        (1 << 21)
91 #define CLKCTRL_HBUS_AUTO_SLOW_MODE             (1 << 20)
92 #define CLKCTRL_HBUS_SLOW_DIV_MASK              (0x7 << 16)
93 #define CLKCTRL_HBUS_SLOW_DIV_OFFSET            16
94 #define CLKCTRL_HBUS_SLOW_DIV_BY1               (0x0 << 16)
95 #define CLKCTRL_HBUS_SLOW_DIV_BY2               (0x1 << 16)
96 #define CLKCTRL_HBUS_SLOW_DIV_BY4               (0x2 << 16)
97 #define CLKCTRL_HBUS_SLOW_DIV_BY8               (0x3 << 16)
98 #define CLKCTRL_HBUS_SLOW_DIV_BY16              (0x4 << 16)
99 #define CLKCTRL_HBUS_SLOW_DIV_BY32              (0x5 << 16)
100 #define CLKCTRL_HBUS_DIV_FRAC_EN                (1 << 5)
101 #define CLKCTRL_HBUS_DIV_MASK                   0x1f
102 #define CLKCTRL_HBUS_DIV_OFFSET                 0
103
104 #define CLKCTRL_XBUS_BUSY                       (1 << 31)
105 #define CLKCTRL_XBUS_DIV_FRAC_EN                (1 << 10)
106 #define CLKCTRL_XBUS_DIV_MASK                   0x3ff
107 #define CLKCTRL_XBUS_DIV_OFFSET                 0
108
109 #define CLKCTRL_XTAL_UART_CLK_GATE              (1 << 31)
110 #define CLKCTRL_XTAL_FILT_CLK24M_GATE           (1 << 30)
111 #define CLKCTRL_XTAL_PWM_CLK24M_GATE            (1 << 29)
112 #define CLKCTRL_XTAL_DRI_CLK24M_GATE            (1 << 28)
113 #define CLKCTRL_XTAL_DIGCTRL_CLK1M_GATE         (1 << 27)
114 #define CLKCTRL_XTAL_TIMROT_CLK32K_GATE         (1 << 26)
115 #define CLKCTRL_XTAL_DIV_UART_MASK              0x3
116 #define CLKCTRL_XTAL_DIV_UART_OFFSET            0
117
118 #define CLKCTRL_PIX_CLKGATE                     (1 << 31)
119 #define CLKCTRL_PIX_BUSY                        (1 << 29)
120 #define CLKCTRL_PIX_DIV_FRAC_EN                 (1 << 12)
121 #define CLKCTRL_PIX_DIV_MASK                    0xfff
122 #define CLKCTRL_PIX_DIV_OFFSET                  0
123
124 #define CLKCTRL_SSP_CLKGATE                     (1 << 31)
125 #define CLKCTRL_SSP_BUSY                        (1 << 29)
126 #define CLKCTRL_SSP_DIV_FRAC_EN                 (1 << 9)
127 #define CLKCTRL_SSP_DIV_MASK                    0x1ff
128 #define CLKCTRL_SSP_DIV_OFFSET                  0
129
130 #define CLKCTRL_GPMI_CLKGATE                    (1 << 31)
131 #define CLKCTRL_GPMI_BUSY                       (1 << 29)
132 #define CLKCTRL_GPMI_DIV_FRAC_EN                (1 << 10)
133 #define CLKCTRL_GPMI_DIV_MASK                   0x3ff
134 #define CLKCTRL_GPMI_DIV_OFFSET                 0
135
136 #define CLKCTRL_SPDIF_CLKGATE                   (1 << 31)
137
138 #define CLKCTRL_EMI_CLKGATE                     (1 << 31)
139 #define CLKCTRL_EMI_SYNC_MODE_EN                (1 << 30)
140 #define CLKCTRL_EMI_BUSY_REF_XTAL               (1 << 29)
141 #define CLKCTRL_EMI_BUSY_REF_EMI                (1 << 28)
142 #define CLKCTRL_EMI_BUSY_REF_CPU                (1 << 27)
143 #define CLKCTRL_EMI_BUSY_SYNC_MODE              (1 << 26)
144 #define CLKCTRL_EMI_BUSY_DCC_RESYNC             (1 << 17)
145 #define CLKCTRL_EMI_DCC_RESYNC_ENABLE           (1 << 16)
146 #define CLKCTRL_EMI_DIV_XTAL_MASK               (0xf << 8)
147 #define CLKCTRL_EMI_DIV_XTAL_OFFSET             8
148 #define CLKCTRL_EMI_DIV_EMI_MASK                0x3f
149 #define CLKCTRL_EMI_DIV_EMI_OFFSET              0
150
151 #define CLKCTRL_IR_CLKGATE                      (1 << 31)
152 #define CLKCTRL_IR_AUTO_DIV                     (1 << 29)
153 #define CLKCTRL_IR_IR_BUSY                      (1 << 28)
154 #define CLKCTRL_IR_IROV_BUSY                    (1 << 27)
155 #define CLKCTRL_IR_IROV_DIV_MASK                (0x1ff << 16)
156 #define CLKCTRL_IR_IROV_DIV_OFFSET              16
157 #define CLKCTRL_IR_IR_DIV_MASK                  0x3ff
158 #define CLKCTRL_IR_IR_DIV_OFFSET                0
159
160 #define CLKCTRL_SAIF0_CLKGATE                   (1 << 31)
161 #define CLKCTRL_SAIF0_BUSY                      (1 << 29)
162 #define CLKCTRL_SAIF0_DIV_FRAC_EN               (1 << 16)
163 #define CLKCTRL_SAIF0_DIV_MASK                  0xffff
164 #define CLKCTRL_SAIF0_DIV_OFFSET                0
165
166 #define CLKCTRL_TV_CLK_TV108M_GATE              (1 << 31)
167 #define CLKCTRL_TV_CLK_TV_GATE                  (1 << 30)
168
169 #define CLKCTRL_ETM_CLKGATE                     (1 << 31)
170 #define CLKCTRL_ETM_BUSY                        (1 << 29)
171 #define CLKCTRL_ETM_DIV_FRAC_EN                 (1 << 6)
172 #define CLKCTRL_ETM_DIV_MASK                    0x3f
173 #define CLKCTRL_ETM_DIV_OFFSET                  0
174
175 #define CLKCTRL_FRAC_CLKGATE                    (1 << 7)
176 #define CLKCTRL_FRAC_STABLE                     (1 << 6)
177 #define CLKCTRL_FRAC_FRAC_MASK                  0x3f
178 #define CLKCTRL_FRAC_FRAC_OFFSET                0
179 #define CLKCTRL_FRAC0_CPU                       0
180 #define CLKCTRL_FRAC0_EMI                       1
181 #define CLKCTRL_FRAC0_PIX                       2
182 #define CLKCTRL_FRAC0_IO0                       3
183 #define CLKCTRL_FRAC1_VID                       3
184
185 #define CLKCTRL_CLKSEQ_BYPASS_ETM               (1 << 8)
186 #define CLKCTRL_CLKSEQ_BYPASS_CPU               (1 << 7)
187 #define CLKCTRL_CLKSEQ_BYPASS_EMI               (1 << 6)
188 #define CLKCTRL_CLKSEQ_BYPASS_SSP0              (1 << 5)
189 #define CLKCTRL_CLKSEQ_BYPASS_GPMI              (1 << 4)
190 #define CLKCTRL_CLKSEQ_BYPASS_IR                (1 << 3)
191 #define CLKCTRL_CLKSEQ_BYPASS_PIX               (1 << 1)
192 #define CLKCTRL_CLKSEQ_BYPASS_SAIF              (1 << 0)
193
194 #define CLKCTRL_RESET_CHIP                      (1 << 1)
195 #define CLKCTRL_RESET_DIG                       (1 << 0)
196
197 #define CLKCTRL_STATUS_CPU_LIMIT_MASK           (0x3 << 30)
198 #define CLKCTRL_STATUS_CPU_LIMIT_OFFSET         30
199
200 #define CLKCTRL_VERSION_MAJOR_MASK              (0xff << 24)
201 #define CLKCTRL_VERSION_MAJOR_OFFSET            24
202 #define CLKCTRL_VERSION_MINOR_MASK              (0xff << 16)
203 #define CLKCTRL_VERSION_MINOR_OFFSET            16
204 #define CLKCTRL_VERSION_STEP_MASK               0xffff
205 #define CLKCTRL_VERSION_STEP_OFFSET             0
206
207 #endif /* __MX23_REGS_CLKCTRL_H__ */