1 /*        $NetBSD: imx51_ccmreg.h,v 1.6 2021/07/24 21:31:32 andvar Exp $        */
2 /*
3  * Copyright (c) 2011, 2012  Genetec Corporation.  All rights reserved.
4  * Written by Hashimoto Kenichi for Genetec Corporation.
5  *
6  * Redistribution and use in source and binary forms, with or without
7  * modification, are permitted provided that the following conditions
8  * are met:
9  * 1. Redistributions of source code must retain the above copyright
10  *    notice, this list of conditions and the following disclaimer.
11  * 2. Redistributions in binary form must reproduce the above copyright
12  *    notice, this list of conditions and the following disclaimer in the
13  *    documentation and/or other materials provided with the distribution.
14  *
15  * THIS SOFTWARE IS PROVIDED BY GENETEC CORPORATION ``AS IS'' AND
16  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
17  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
18  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL GENETEC CORPORATION
19  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
20  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
21  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
22  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
23  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
24  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
25  * POSSIBILITY OF SUCH DAMAGE.
26  */
27 #ifndef   _IMX51_CCMREG_H
28 #define   _IMX51_CCMREG_H
29 
30 #include <sys/cdefs.h>
31 
32 /* register offset address */
33 
34 #define   CCMC_IMX6_BASE      0x020c4040
35 
36 #define   CCMC_CCR  0x0000
37 #define    CCR_FPM_MULT       __BIT(12)
38 #define    CCR_COSC_EN        __BIT(12)
39 #define   CCMC_CCDR 0x0004
40 #define   CCMC_CSR  0x0008
41 #define   CCMC_CCSR 0x000c
42 #define    CCSR_LP_APM        __BIT(9)
43 #define    CCSR_STEP_SEL                __BITS(8, 7)
44 #define    CCSR_PLL2_DIV_PODF __BITS(6, 5)
45 #define    CCSR_PLL3_DIV_PODF __BITS(4, 3)
46 #define    CCSR_PLL1_SW_CLK_SEL         __BIT(2)
47 #define    CCSR_PLL2_SW_CLK_SEL         __BIT(1)
48 #define    CCSR_PLL3_SW_CLK_SEL         __BIT(0)
49 #define   CCMC_CACRR          0x0010
50 #define   CCMC_CBCDR          0x0014
51 #define    CBCDR_DDR_HIGH_FREQ_CLK_SEL  __BIT(30)
52 #define    CBCDR_DDR_CLK_PODF           __BITS(29, 27)
53 #ifdef IMX50
54 #define    CBCDR_PERIPH_CLK_SEL                   __BITS(26, 25)
55 #else
56 #define    CBCDR_EMI_CLK_SEL            __BIT(26)
57 #define    CBCDR_PERIPH_CLK_SEL                   __BIT(25)
58 #endif
59 #define    CBCDR_EMI_SLOW_PODF                    __BITS(24, 22)
60 #define    CBCDR_AXI_B_PODF             __BITS(21, 19)
61 #define    CBCDR_AXI_A_PODF             __BITS(18, 16)
62 #define    CBCDR_NFC_PODF                         __BITS(15, 13)
63 #define    CBCDR_AHB_PODF                         __BITS(12, 10)
64 #define    CBCDR_IPG_PODF                         __BITS(9, 8)
65 #define    CBCDR_PERCLK_PRED1           __BITS(7, 6)
66 #define    CBCDR_PERCLK_PRED2           __BITS(5, 3)
67 #define    CBCDR_PERCLK_PODF            __BITS(2, 0)
68 #define   CCMC_CBCMR                              0x0018
69 #define    CBCMR_PERIPH_APM_SEL                   __BITS(13, 12)
70 #define    CBCMR_IPU_HSP_CLK_SEL                  __BITS(7, 6)
71 #define    CBCMR_PERCLK_LP_APM_SEL      __BIT(1)
72 #define    CBCMR_PERCLK_IPG_SEL                   __BIT(0)
73 #define   CCMC_CSCMR1                             0x001c
74 #define    CSCMR1_UART_CLK_SEL                    __BITS(25, 24)
75 #ifdef IMX50
76 #define    CSCMR1_ESDHC1_CLK_SEL                  __BITS(22, 21)
77 #define    CSCMR1_ESDHC2_CLK_SEL                  __BIT(20)
78 #define    CSCMR1_ESDHC4_CLK_SEL                  __BIT(19)
79 #define    CSCMR1_ESDHC3_CLK_SEL                  __BITS(18, 16)
80 #else
81 #define    CSCMR1_ESDHC1_CLK_SEL                  __BITS(21, 20)
82 #define    CSCMR1_ESDHC3_CLK_SEL                  __BIT(19)
83 #define    CSCMR1_ESDHC4_CLK_SEL                  __BIT(18)
84 #define    CSCMR1_ESDHC2_CLK_SEL                  __BITS(17, 16)
85 #endif
86 #define    CSCMR1_CSPI_CLK_SEL                    __BITS(5, 4)
87 #define   CCMC_CSCMR2                             0x0020
88 #define   CCMC_CSCDR1                             0x0024
89 #ifdef IMX50
90 #define    CSCDR1_ESDHC3_CLK_PRED                 __BITS(24, 22)
91 #define    CSCDR1_ESDHC3_CLK_PODF                 __BITS(21, 19)
92 #else
93 #define    CSCDR1_ESDHC2_CLK_PRED                 __BITS(24, 22)
94 #define    CSCDR1_ESDHC2_CLK_PODF                 __BITS(21, 19)
95 #endif
96 #define    CSCDR1_ESDHC1_CLK_PRED                 __BITS(18, 16)
97 #define    CSCDR1_ESDHC1_CLK_PODF                 __BITS(13, 11)
98 #define    CSCDR1_UART_CLK_PRED                   __BITS(5, 3)
99 #define    CSCDR1_UART_CLK_PODF                   __BITS(2, 0)
100 #define   CCMC_CS1CDR                             0x0028
101 #define   CCMC_CS2CDR                             0x002c
102 #define   CCMC_CDCDR                              0x0030
103 #define    CDCDR_PERIPH_CLK2            __BITS(29, 27)
104 #define   CCMC_CHSCCDR                            0x0034    // i.MX6
105 #define   CCMC_CSCDR2                             0x0038
106 #define    CSCDR2_ECSPI_CLK_PRED                  __BITS(27, 25)
107 #define    CSCDR2_ECSPI_CLK_PODF                  __BITS(24, 19)
108 #define   CCMC_CSCDR3                             0x003c
109 #define   CCMC_CSCDR4                             0x0040
110 #define   CCMC_CWDR                     0x0044
111 #define   CCMC_CDHIPR                             0x0048
112 #define   CCMC_CDCR                     0x004c
113 #define    CDCR_SW_PERIPH_CLK_DIV_REQ   __BIT(6)
114 #define    CDCR_PERIPH_CLK_DVFS_PODF    __BITS(1, 0)
115 #define   CCMC_CTOR                     0x0050
116 #define   CCMC_CLPCR                              0x0054
117 #define   CCMC_CISR                     0x0058
118 #define   CCMC_CIMR                     0x005c
119 #define   CCMC_CCOSR                              0x0060
120 #define   CCMC_CGPR                     0x0064
121 #define   CCMC_CCGR(n)                            (0x0068 + (n) * 4)
122 #define   CCMC_CMEOR                              0x0084
123 #ifdef IMX50
124 #define   CCMC_CSR2                     0x008C
125 #define    CSR2_EPDC_ASM_ACTIVE                   __BIT(13)
126 #define    CSR2_EPXP_ASM_ACTIVE                   __BIT(12)
127 #define    CSR2_ELCDIF_ASM_ACTIVE                 __BIT(11)
128 #define    CSR2_SYS_CLK_XTAL_ACTIVE     __BIT(10)
129 #define    CSR2_ELCDIF_PIX_BUSY                   __BIT(9)
130 #define    CSR2_EPDC_PIX_BUSY           __BIT(8)
131 #define    CSR2_MSHC_XMSCKI_BUSY                  __BIT(7)
132 #define    CSR2_BCH_BUSY                          __BIT(6)
133 #define    CSR2_GPMI_BUSY                         __BIT(5)
134 #define    CSR2_EPDC_AXI_BUSY           __BIT(4)
135 #define    CSR2_DISPLAY_AXI_BUSY                  __BIT(3)
136 #define    CSR2_DDR_CLK_REF_PLL_BUSY    __BIT(2)
137 #define    CSR2_SYS_CLK_REF_PLL_BUSY    __BIT(1)
138 #define    CSR2_SYS_CLK_REF_XTAL_BUSY   __BIT(0)
139 #define   CCMC_CLKSEQ_BYPASS            0x0090
140 #define    CLKSEQ_ELCDIF_PIX_CLK                  __BITS(15, 14)
141 #define    CLKSEQ_EPDC_PIX_CLK                    __BITS(13, 12)
142 #define    CLKSEQ_MSHC_XMSCKI_CLK                 __BITS(11, 10)
143 #define    CLKSEQ_BCH_CLK                         __BITS(9, 8)
144 #define    CLKSEQ_GPMI_CLK              __BITS(7, 6)
145 #define    CLKSEQ_EPDC_AXI_CLK                    __BITS(5, 4)
146 #define    CLKSEQ_DISPLAY_AXI_CLK                 __BITS(3, 2)
147 #define    CLKSEQ_SYS_CLK                         __BITS(1, 0)
148 #define     CLKSEQ_XTAL                           0
149 #define     CLKSEQ_PFDx                           1
150 #define     CLKSEQ_PLL1                           2
151 #define     CLKSEQ_CAMP1                          3
152 #define   CCMC_EPDC_PIX                           0x00A0
153 #define    EPDC_PIX_CLKGATE             __BITS(31, 30)
154 #define    EPDC_PIX_CLKGATE_OFF                   __SHIFTIN(0, EPDC_AXI_CLKGATE)
155 #define    EPDC_PIX_CLKGATE_RUNMODE     __SHIFTIN(1, EPDC_AXI_CLKGATE)
156 #define    EPDC_PIX_CLKGATE_ALWAYS      __SHIFTIN(2, EPDC_AXI_CLKGATE)
157 #define    EPDC_PIX_CLKGATE_EXCEPTSTOP  __SHIFTIN(3, EPDC_AXI_CLKGATE)
158 #define    EPDC_PIX_CLK_PRED            __BITS(13, 12)
159 #define    EPDC_PIX_CLK_PODF            __BITS(11, 0)
160 #define   CCMC_EPDC_AXI                           0x00A8
161 #define    EPDC_AXI_CLKGATE             __BITS(31, 30)
162 #define    EPDC_AXI_CLKGATE_OFF                   __SHIFTIN(0, EPDC_AXI_CLKGATE)
163 #define    EPDC_AXI_CLKGATE_RUNMODE     __SHIFTIN(1, EPDC_AXI_CLKGATE)
164 #define    EPDC_AXI_CLKGATE_ALWAYS      __SHIFTIN(2, EPDC_AXI_CLKGATE)
165 #define    EPDC_AXI_CLKGATE_EXCEPTSTOP  __SHIFTIN(3, EPDC_AXI_CLKGATE)
166 #define    EPDC_ASM_EN                            __BIT(9)
167 #define    EPDC_ASM_SLOW_DIV            __BITS(8, 6)
168 #define    EPDC_AXI_DIV                           __BITS(5, 0)
169 #endif
170 
171 #define   CCMC_SIZE 0x0100
172 
173 /* CCGR Clock Gate Register */
174 
175 #define   CCMR_CCGR_NSOURCE   16
176 #define   CCMR_CCGR_NGROUPS   7
177 #define   CCMR_CCGR_MODULE(clk)         ((clk) / CCMR_CCGR_NSOURCE)
178 #define   __CCGR_NUM(a, b)    ((a) * 16 + (b))
179 #define   CCGR_MODE_CLKOFF    0x0
180 #define   CCGR_MODE_CLKON               0x2
181 
182 #ifdef IMX50
183 #define   CCGR_USBOH1_CLK                         __CCGR_NUM(2, 13)
184 #define   CCGR_USBPHY1_CLK              __CCGR_NUM(4, 5)
185 #define   CCGR_EPDC_PIX_CLK             __CCGR_NUM(6, 5)
186 #define   CCGR_EPDC_AXI_CLK             __CCGR_NUM(6, 8)
187 #else
188 #define   CCGR_ARM_BUS_CLK              __CCGR_NUM(0, 0)
189 #define   CCGR_ARM_AXI_CLK              __CCGR_NUM(0, 1)
190 #define   CCGR_ARM_DEBUG_CLK            __CCGR_NUM(0, 2)
191 #define   CCGR_TZIC_CLK                           __CCGR_NUM(0, 3)
192 #define   CCGR_DAP_CLK                            __CCGR_NUM(0, 4)
193 #define   CCGR_TPIU_CLK                           __CCGR_NUM(0, 5)
194 #define   CCGR_CTI2_CLK                           __CCGR_NUM(0, 6)
195 #define   CCGR_CTI3_CLK                           __CCGR_NUM(0, 7)
196 #define   CCGR_AHBMUX1_CLK              __CCGR_NUM(0, 8)
197 #define   CCGR_AHBMUX2_CLK              __CCGR_NUM(0, 9)
198 #define   CCGR_ROMCP_CLK                          __CCGR_NUM(0, 10)
199 #define   CCGR_ROM_CLK                            __CCGR_NUM(0, 11)
200 #define   CCGR_AIPS_TZ1_CLK             __CCGR_NUM(0, 12)
201 #define   CCGR_AIPS_TZ2_CLK             __CCGR_NUM(0, 13)
202 #define   CCGR_AHB_MAX_CLK              __CCGR_NUM(0, 14)
203 #define   CCGR_IIM_CLK                            __CCGR_NUM(0, 15)
204 #define   CCGR_TMAX1_CLK                          __CCGR_NUM(1, 0)
205 #define   CCGR_TMAX2_CLK                          __CCGR_NUM(1, 1)
206 #define   CCGR_TMAX3_CLK                          __CCGR_NUM(1, 2)
207 #define   CCGR_UART1_CLK                          __CCGR_NUM(1, 3)
208 #define   CCGR_UART1_SERIAL_CLK                   __CCGR_NUM(1, 4)
209 #define   CCGR_UART2_CLK                          __CCGR_NUM(1, 5)
210 #define   CCGR_UART2_SERIAL_CLK                   __CCGR_NUM(1, 6)
211 #define   CCGR_UART3_CLK                          __CCGR_NUM(1, 7)
212 #define   CCGR_UART3_SERIAL_CLK                   __CCGR_NUM(1, 8)
213 #define   CCGR_I2C1_SERIAL_CLK                    __CCGR_NUM(1, 9)
214 #define   CCGR_I2C2_SERIAL_CLK                    __CCGR_NUM(1, 10)
215 #define   CCGR_HSI2C_CLK                          __CCGR_NUM(1, 11)
216 #define   CCGR_HSI2C_SERIAL_CLK                   __CCGR_NUM(1, 12)
217 #define   CCGR_FIRI_CLK                           __CCGR_NUM(1, 13)
218 #define   CCGR_FIRI_SERIAL_CLK                    __CCGR_NUM(1, 14)
219 #define   CCGR_SCC_CLK                            __CCGR_NUM(1, 15)
220 #define   CCGR_USB_PHY_CLK              __CCGR_NUM(2, 0)
221 #define   CCGR_EPIT1_CLK                          __CCGR_NUM(2, 1)
222 #define   CCGR_EPIT1_SERIAL_CLK                   __CCGR_NUM(2, 2)
223 #define   CCGR_EPIT2_CLK                          __CCGR_NUM(2, 3)
224 #define   CCGR_ESDHC1_CLK                         __CCGR_NUM(3, 0)
225 #define   CCGR_ESDHC1_SERIAL_CLK                  __CCGR_NUM(3, 1)
226 #define   CCGR_ESDHC2_CLK                         __CCGR_NUM(3, 2)
227 #define   CCGR_ESDHC2_SERIAL_CLK                  __CCGR_NUM(3, 3)
228 #define   CCGR_ESDHC3_CLK                         __CCGR_NUM(3, 4)
229 #define   CCGR_ESDHC3_SERIAL_CLK                  __CCGR_NUM(3, 5)
230 #define   CCGR_ESDHC4_CLK                         __CCGR_NUM(3, 6)
231 #define   CCGR_ESDHC4_SERIAL_CLK                  __CCGR_NUM(3, 7)
232 #define   CCGR_SSI1_CLK                           __CCGR_NUM(3, 8)
233 #define   CCGR_SSI1_SERIAL_CLK                    __CCGR_NUM(3, 9)
234 #define   CCGR_SSI2_CLK                           __CCGR_NUM(3, 10)
235 #define   CCGR_SSI2_SERIAL_CLK                    __CCGR_NUM(3, 11)
236 #define   CCGR_SSI3_CLK                           __CCGR_NUM(3, 12)
237 #define   CCGR_SSI3_SERIAL_CLK                    __CCGR_NUM(3, 13)
238 #define   CCGR_SSI_EXT1_CLK             __CCGR_NUM(3, 14)
239 #define   CCGR_SSI_EXT2_CLK             __CCGR_NUM(3, 15)
240 #define   CCGR_PATA_CLK                           __CCGR_NUM(4, 0)
241 #define   CCGR_SIM_CLK                            __CCGR_NUM(4, 1)
242 #define   CCGR_SIM_SERIAL_CLK           __CCGR_NUM(4, 2)
243 #define   CCGR_SAHARA_CLK                         __CCGR_NUM(4, 3)
244 #define   CCGR_RTIC_CLK                           __CCGR_NUM(4, 4)
245 #define   CCGR_ECSPI1_CLK                         __CCGR_NUM(4, 5)
246 #define   CCGR_ECSPI1_SERIAL_CLK                  __CCGR_NUM(4, 6)
247 #define   CCGR_ECSPI2_CLK                         __CCGR_NUM(4, 7)
248 #define   CCGR_ECSPI2_SERIAL_CLK                  __CCGR_NUM(4, 8)
249 #define   CCGR_CSPI_CLK                           __CCGR_NUM(4, 9)
250 #define   CCGR_SRTC_CLK                           __CCGR_NUM(4, 10)
251 #define   CCGR_SDMA_CLK                           __CCGR_NUM(4, 11)
252 #define   CCGR_SPBA_CLK                           __CCGR_NUM(5, 0)
253 #define   CCGR_GPU_CLK                            __CCGR_NUM(5, 1)
254 #define   CCGR_GARB_CLK                           __CCGR_NUM(5, 2)
255 #define   CCGR_VPU_CLK                            __CCGR_NUM(5, 3)
256 #define   CCGR_VPU_SERIAL_CLK           __CCGR_NUM(5, 4)
257 #define   CCGR_IPU_CLK                            __CCGR_NUM(5, 5)
258 #define   CCGR_EMI_GARB_CLK             __CCGR_NUM(6, 0)
259 #define   CCGR_IPU_DI0_CLK              __CCGR_NUM(6, 1)
260 #define   CCGR_IPU_DI1_CLK              __CCGR_NUM(6, 2)
261 #define   CCGR_GPU2D_CLK                          __CCGR_NUM(6, 3)
262 #define   CCGR_SLIMBUS_CLK              __CCGR_NUM(6, 4)
263 #define   CCGR_SLIMBUS_SERIAL_CLK                 __CCGR_NUM(6, 5)
264 #endif
265 
266 #endif /* _IMX51_CCMREG_H */
267 
268