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6d1dbbbf | 1 | /* |
dc39ae95 | 2 | * [origin: Linux kernel arch/arm/mach-at91/include/mach/at91_pmc.h] |
6d1dbbbf SP |
3 | * |
4 | * Copyright (C) 2005 Ivan Kokshaysky | |
5 | * Copyright (C) SAN People | |
5d8e359c | 6 | * Copyright (C) 2009 Jens Scharsig (js_at_ng@scharsoft.de) |
6d1dbbbf SP |
7 | * |
8 | * Power Management Controller (PMC) - System peripherals registers. | |
9 | * Based on AT91RM9200 datasheet revision E. | |
10 | * | |
1a459660 | 11 | * SPDX-License-Identifier: GPL-2.0+ |
6d1dbbbf SP |
12 | */ |
13 | ||
14 | #ifndef AT91_PMC_H | |
15 | #define AT91_PMC_H | |
16 | ||
80733994 JS |
17 | #define AT91_ASM_PMC_MOR (ATMEL_BASE_PMC + 0x20) |
18 | #define AT91_ASM_PMC_PLLAR (ATMEL_BASE_PMC + 0x28) | |
19 | #define AT91_ASM_PMC_PLLBR (ATMEL_BASE_PMC + 0x2c) | |
20 | #define AT91_ASM_PMC_MCKR (ATMEL_BASE_PMC + 0x30) | |
21 | #define AT91_ASM_PMC_SR (ATMEL_BASE_PMC + 0x68) | |
5d8e359c JS |
22 | |
23 | #ifndef __ASSEMBLY__ | |
24 | ||
25 | #include <asm/types.h> | |
26 | ||
27 | typedef struct at91_pmc { | |
28 | u32 scer; /* 0x00 System Clock Enable Register */ | |
29 | u32 scdr; /* 0x04 System Clock Disable Register */ | |
30 | u32 scsr; /* 0x08 System Clock Status Register */ | |
31 | u32 reserved0; | |
32 | u32 pcer; /* 0x10 Peripheral Clock Enable Register */ | |
33 | u32 pcdr; /* 0x14 Peripheral Clock Disable Register */ | |
34 | u32 pcsr; /* 0x18 Peripheral Clock Status Register */ | |
64203c7b | 35 | u32 uckr; /* 0x1C UTMI Clock Register */ |
5d8e359c JS |
36 | u32 mor; /* 0x20 Main Oscilator Register */ |
37 | u32 mcfr; /* 0x24 Main Clock Frequency Register */ | |
38 | u32 pllar; /* 0x28 PLL A Register */ | |
39 | u32 pllbr; /* 0x2C PLL B Register */ | |
40 | u32 mckr; /* 0x30 Master Clock Register */ | |
64203c7b SM |
41 | u32 reserved1; |
42 | u32 usb; /* 0x38 USB Clock Register */ | |
43 | u32 reserved2; | |
5d8e359c JS |
44 | u32 pck[4]; /* 0x40 Programmable Clock Register 0 - 3 */ |
45 | u32 reserved3[4]; | |
46 | u32 ier; /* 0x60 Interrupt Enable Register */ | |
47 | u32 idr; /* 0x64 Interrupt Disable Register */ | |
48 | u32 sr; /* 0x68 Status Register */ | |
49 | u32 imr; /* 0x6C Interrupt Mask Register */ | |
50 | u32 reserved4[4]; | |
51 | u32 pllicpr; /* 0x80 Change Pump Current Register (SAM9) */ | |
52 | u32 reserved5[21]; | |
53 | u32 wpmr; /* 0xE4 Write Protect Mode Register (CAP0) */ | |
54 | u32 wpsr; /* 0xE8 Write Protect Status Register (CAP0) */ | |
284403aa BS |
55 | #ifdef CONFIG_SAMA5D3 |
56 | u32 reserved6[8]; | |
57 | u32 pcer1; /* 0x100 Periperial Clock Enable Register 1 */ | |
58 | u32 pcdr1; /* 0x104 Periperial Clock Disable Register 1 */ | |
59 | u32 pcsr1; /* 0x108 Periperial Clock Status Register 1 */ | |
60 | u32 pcr; /* 0x10c Periperial Control Register */ | |
61 | u32 ocr; /* 0x110 Oscillator Calibration Register */ | |
62 | #else | |
5d8e359c | 63 | u32 reserved8[5]; |
284403aa | 64 | #endif |
5d8e359c JS |
65 | } at91_pmc_t; |
66 | ||
67 | #endif /* end not assembly */ | |
68 | ||
69 | #define AT91_PMC_MOR_MOSCEN 0x01 | |
70 | #define AT91_PMC_MOR_OSCBYPASS 0x02 | |
71 | #define AT91_PMC_MOR_OSCOUNT(x) ((x & 0xff) << 8) | |
72 | ||
73 | #define AT91_PMC_PLLXR_DIV(x) (x & 0xFF) | |
74 | #define AT91_PMC_PLLXR_PLLCOUNT(x) ((x & 0x3F) << 8) | |
75 | #define AT91_PMC_PLLXR_OUT(x) ((x & 0x03) << 14) | |
76 | #define AT91_PMC_PLLXR_MUL(x) ((x & 0x7FF) << 16) | |
77 | #define AT91_PMC_PLLAR_29 0x20000000 | |
78 | #define AT91_PMC_PLLBR_USBDIV_1 0x00000000 | |
79 | #define AT91_PMC_PLLBR_USBDIV_2 0x10000000 | |
80 | #define AT91_PMC_PLLBR_USBDIV_4 0x20000000 | |
81 | ||
7cedb298 JS |
82 | #define AT91_PMC_MCFR_MAINRDY 0x00010000 |
83 | #define AT91_PMC_MCFR_MAINF_MASK 0x0000FFFF | |
84 | ||
5d8e359c JS |
85 | #define AT91_PMC_MCKR_CSS_SLOW 0x00000000 |
86 | #define AT91_PMC_MCKR_CSS_MAIN 0x00000001 | |
87 | #define AT91_PMC_MCKR_CSS_PLLA 0x00000002 | |
88 | #define AT91_PMC_MCKR_CSS_PLLB 0x00000003 | |
89 | #define AT91_PMC_MCKR_CSS_MASK 0x00000003 | |
90 | ||
284403aa BS |
91 | #ifdef CONFIG_SAMA5D3 |
92 | #define AT91_PMC_MCKR_PRES_1 0x00000000 | |
93 | #define AT91_PMC_MCKR_PRES_2 0x00000010 | |
94 | #define AT91_PMC_MCKR_PRES_4 0x00000020 | |
95 | #define AT91_PMC_MCKR_PRES_8 0x00000030 | |
96 | #define AT91_PMC_MCKR_PRES_16 0x00000040 | |
97 | #define AT91_PMC_MCKR_PRES_32 0x00000050 | |
98 | #define AT91_PMC_MCKR_PRES_64 0x00000060 | |
99 | #define AT91_PMC_MCKR_PRES_MASK 0x00000070 | |
100 | #else | |
5d8e359c JS |
101 | #define AT91_PMC_MCKR_PRES_1 0x00000000 |
102 | #define AT91_PMC_MCKR_PRES_2 0x00000004 | |
103 | #define AT91_PMC_MCKR_PRES_4 0x00000008 | |
104 | #define AT91_PMC_MCKR_PRES_8 0x0000000C | |
105 | #define AT91_PMC_MCKR_PRES_16 0x00000010 | |
106 | #define AT91_PMC_MCKR_PRES_32 0x00000014 | |
107 | #define AT91_PMC_MCKR_PRES_64 0x00000018 | |
108 | #define AT91_PMC_MCKR_PRES_MASK 0x0000001C | |
284403aa | 109 | #endif |
5d8e359c | 110 | |
a138d96a | 111 | #ifdef CONFIG_AT91RM9200 |
112 | #define AT91_PMC_MCKR_MDIV_1 0x00000000 | |
113 | #define AT91_PMC_MCKR_MDIV_2 0x00000100 | |
114 | #define AT91_PMC_MCKR_MDIV_3 0x00000200 | |
115 | #define AT91_PMC_MCKR_MDIV_4 0x00000300 | |
116 | #define AT91_PMC_MCKR_MDIV_MASK 0x00000300 | |
117 | #else | |
5d8e359c JS |
118 | #define AT91_PMC_MCKR_MDIV_1 0x00000000 |
119 | #define AT91_PMC_MCKR_MDIV_2 0x00000100 | |
284403aa BS |
120 | #ifdef CONFIG_SAMA5D3 |
121 | #define AT91_PMC_MCKR_MDIV_3 0x00000300 | |
122 | #endif | |
5d8e359c JS |
123 | #define AT91_PMC_MCKR_MDIV_4 0x00000200 |
124 | #define AT91_PMC_MCKR_MDIV_MASK 0x00000300 | |
a138d96a | 125 | #endif |
5d8e359c JS |
126 | |
127 | #define AT91_PMC_MCKR_PLLADIV_1 0x00001000 | |
128 | #define AT91_PMC_MCKR_PLLADIV_2 0x00002000 | |
129 | ||
130 | #define AT91_PMC_IXR_MOSCS 0x00000001 | |
131 | #define AT91_PMC_IXR_LOCKA 0x00000002 | |
132 | #define AT91_PMC_IXR_LOCKB 0x00000004 | |
133 | #define AT91_PMC_IXR_MCKRDY 0x00000008 | |
134 | #define AT91_PMC_IXR_LOCKU 0x00000040 | |
135 | #define AT91_PMC_IXR_PCKRDY0 0x00000100 | |
136 | #define AT91_PMC_IXR_PCKRDY1 0x00000200 | |
137 | #define AT91_PMC_IXR_PCKRDY2 0x00000400 | |
138 | #define AT91_PMC_IXR_PCKRDY3 0x00000800 | |
139 | ||
140 | #ifdef CONFIG_AT91_LEGACY | |
6d1dbbbf SP |
141 | #define AT91_PMC_SCER (AT91_PMC + 0x00) /* System Clock Enable Register */ |
142 | #define AT91_PMC_SCDR (AT91_PMC + 0x04) /* System Clock Disable Register */ | |
143 | ||
144 | #define AT91_PMC_SCSR (AT91_PMC + 0x08) /* System Clock Status Register */ | |
0701f730 MF |
145 | #endif |
146 | ||
6d1dbbbf SP |
147 | #define AT91_PMC_PCK (1 << 0) /* Processor Clock */ |
148 | #define AT91RM9200_PMC_UDP (1 << 1) /* USB Devcice Port Clock [AT91RM9200 only] */ | |
149 | #define AT91RM9200_PMC_MCKUDP (1 << 2) /* USB Device Port Master Clock Automatic Disable on Suspend [AT91RM9200 only] */ | |
dc39ae95 | 150 | #define AT91CAP9_PMC_DDR (1 << 2) /* DDR Clock [AT91CAP9 revC only] */ |
6d1dbbbf SP |
151 | #define AT91RM9200_PMC_UHP (1 << 4) /* USB Host Port Clock [AT91RM9200 only] */ |
152 | #define AT91SAM926x_PMC_UHP (1 << 6) /* USB Host Port Clock [AT91SAM926x only] */ | |
153 | #define AT91CAP9_PMC_UHP (1 << 6) /* USB Host Port Clock [AT91CAP9 only] */ | |
154 | #define AT91SAM926x_PMC_UDP (1 << 7) /* USB Devcice Port Clock [AT91SAM926x only] */ | |
155 | #define AT91_PMC_PCK0 (1 << 8) /* Programmable Clock 0 */ | |
156 | #define AT91_PMC_PCK1 (1 << 9) /* Programmable Clock 1 */ | |
157 | #define AT91_PMC_PCK2 (1 << 10) /* Programmable Clock 2 */ | |
158 | #define AT91_PMC_PCK3 (1 << 11) /* Programmable Clock 3 */ | |
159 | #define AT91_PMC_HCK0 (1 << 16) /* AHB Clock (USB host) [AT91SAM9261 only] */ | |
160 | #define AT91_PMC_HCK1 (1 << 17) /* AHB Clock (LCD) [AT91SAM9261 only] */ | |
161 | ||
0701f730 | 162 | #ifdef CONFIG_AT91_LEGACY |
6d1dbbbf SP |
163 | #define AT91_PMC_PCER (AT91_PMC + 0x10) /* Peripheral Clock Enable Register */ |
164 | #define AT91_PMC_PCDR (AT91_PMC + 0x14) /* Peripheral Clock Disable Register */ | |
165 | #define AT91_PMC_PCSR (AT91_PMC + 0x18) /* Peripheral Clock Status Register */ | |
166 | ||
167 | #define AT91_CKGR_UCKR (AT91_PMC + 0x1C) /* UTMI Clock Register [SAM9RL, CAP9] */ | |
0701f730 MF |
168 | #endif |
169 | ||
dc39ae95 JCPV |
170 | #define AT91_PMC_UPLLEN (1 << 16) /* UTMI PLL Enable */ |
171 | #define AT91_PMC_UPLLCOUNT (0xf << 20) /* UTMI PLL Start-up Time */ | |
172 | #define AT91_PMC_BIASEN (1 << 24) /* UTMI BIAS Enable */ | |
173 | #define AT91_PMC_BIASCOUNT (0xf << 28) /* UTMI PLL Start-up Time */ | |
6d1dbbbf | 174 | |
0701f730 | 175 | #ifdef CONFIG_AT91_LEGACY |
6d1dbbbf | 176 | #define AT91_CKGR_MOR (AT91_PMC + 0x20) /* Main Oscillator Register [not on SAM9RL] */ |
0701f730 | 177 | #endif |
6d1dbbbf | 178 | #define AT91_PMC_MOSCEN (1 << 0) /* Main Oscillator Enable */ |
dc39ae95 | 179 | #define AT91_PMC_OSCBYPASS (1 << 1) /* Oscillator Bypass [SAM9x, CAP9] */ |
6d1dbbbf | 180 | #define AT91_PMC_OSCOUNT (0xff << 8) /* Main Oscillator Start-up Time */ |
0701f730 | 181 | #ifdef CONFIG_AT91_LEGACY |
6d1dbbbf | 182 | #define AT91_CKGR_MCFR (AT91_PMC + 0x24) /* Main Clock Frequency Register */ |
0701f730 | 183 | #endif |
6d1dbbbf SP |
184 | #define AT91_PMC_MAINF (0xffff << 0) /* Main Clock Frequency */ |
185 | #define AT91_PMC_MAINRDY (1 << 16) /* Main Clock Ready */ | |
0701f730 | 186 | #ifdef CONFIG_AT91_LEGACY |
6d1dbbbf SP |
187 | #define AT91_CKGR_PLLAR (AT91_PMC + 0x28) /* PLL A Register */ |
188 | #define AT91_CKGR_PLLBR (AT91_PMC + 0x2c) /* PLL B Register */ | |
0701f730 | 189 | #endif |
6d1dbbbf SP |
190 | #define AT91_PMC_DIV (0xff << 0) /* Divider */ |
191 | #define AT91_PMC_PLLCOUNT (0x3f << 8) /* PLL Counter */ | |
192 | #define AT91_PMC_OUT (3 << 14) /* PLL Clock Frequency Range */ | |
193 | #define AT91_PMC_MUL (0x7ff << 16) /* PLL Multiplier */ | |
194 | #define AT91_PMC_USBDIV (3 << 28) /* USB Divisor (PLLB only) */ | |
195 | #define AT91_PMC_USBDIV_1 (0 << 28) | |
196 | #define AT91_PMC_USBDIV_2 (1 << 28) | |
197 | #define AT91_PMC_USBDIV_4 (2 << 28) | |
198 | #define AT91_PMC_USB96M (1 << 28) /* Divider by 2 Enable (PLLB only) */ | |
01550a2b | 199 | #define AT91_PMC_PLLA_WR_ERRATA (1 << 29) /* Bit 29 must always be set to 1 when programming the CKGR_PLLAR register */ |
6d1dbbbf | 200 | |
0701f730 | 201 | #ifdef CONFIG_AT91_LEGACY |
6d1dbbbf | 202 | #define AT91_PMC_MCKR (AT91_PMC + 0x30) /* Master Clock Register */ |
0701f730 | 203 | #endif |
6d1dbbbf SP |
204 | #define AT91_PMC_CSS (3 << 0) /* Master Clock Selection */ |
205 | #define AT91_PMC_CSS_SLOW (0 << 0) | |
206 | #define AT91_PMC_CSS_MAIN (1 << 0) | |
207 | #define AT91_PMC_CSS_PLLA (2 << 0) | |
208 | #define AT91_PMC_CSS_PLLB (3 << 0) | |
209 | #define AT91_PMC_PRES (7 << 2) /* Master Clock Prescaler */ | |
210 | #define AT91_PMC_PRES_1 (0 << 2) | |
211 | #define AT91_PMC_PRES_2 (1 << 2) | |
212 | #define AT91_PMC_PRES_4 (2 << 2) | |
213 | #define AT91_PMC_PRES_8 (3 << 2) | |
214 | #define AT91_PMC_PRES_16 (4 << 2) | |
215 | #define AT91_PMC_PRES_32 (5 << 2) | |
216 | #define AT91_PMC_PRES_64 (6 << 2) | |
217 | #define AT91_PMC_MDIV (3 << 8) /* Master Clock Division */ | |
dc39ae95 JCPV |
218 | #define AT91RM9200_PMC_MDIV_1 (0 << 8) /* [AT91RM9200 only] */ |
219 | #define AT91RM9200_PMC_MDIV_2 (1 << 8) | |
220 | #define AT91RM9200_PMC_MDIV_3 (2 << 8) | |
221 | #define AT91RM9200_PMC_MDIV_4 (3 << 8) | |
222 | #define AT91SAM9_PMC_MDIV_1 (0 << 8) /* [SAM9,CAP9 only] */ | |
223 | #define AT91SAM9_PMC_MDIV_2 (1 << 8) | |
224 | #define AT91SAM9_PMC_MDIV_4 (2 << 8) | |
22ee6473 | 225 | #define AT91SAM9_PMC_MDIV_3 (3 << 8) /* [some SAM9 only] */ |
dc39ae95 JCPV |
226 | #define AT91SAM9_PMC_MDIV_6 (3 << 8) |
227 | #define AT91_PMC_PDIV (1 << 12) /* Processor Clock Division [some SAM9 only] */ | |
228 | #define AT91_PMC_PDIV_1 (0 << 12) | |
229 | #define AT91_PMC_PDIV_2 (1 << 12) | |
6d1dbbbf | 230 | |
64203c7b SM |
231 | #ifdef CONFIG_AT91_LEGACY |
232 | #define AT91_PMC_USB (AT91_PMC + 0x38) /* USB Clock Register */ | |
233 | #endif | |
234 | #define AT91_PMC_USBS_USB_PLLA (0x0) /* USB Clock Input is PLLA */ | |
235 | #define AT91_PMC_USBS_USB_UPLL (0x1) /* USB Clock Input is UPLL */ | |
236 | #define AT91_PMC_USBDIV_8 (0x7 << 8) /* USB Clock divided by 8 */ | |
237 | #define AT91_PMC_USBDIV_10 (0x9 << 8) /* USB Clock divided by 10 */ | |
238 | ||
0701f730 | 239 | #ifdef CONFIG_AT91_LEGACY |
6d1dbbbf SP |
240 | #define AT91_PMC_PCKR(n) (AT91_PMC + 0x40 + ((n) * 4)) /* Programmable Clock 0-3 Registers */ |
241 | ||
242 | #define AT91_PMC_IER (AT91_PMC + 0x60) /* Interrupt Enable Register */ | |
243 | #define AT91_PMC_IDR (AT91_PMC + 0x64) /* Interrupt Disable Register */ | |
244 | #define AT91_PMC_SR (AT91_PMC + 0x68) /* Status Register */ | |
0701f730 | 245 | #endif |
6d1dbbbf SP |
246 | #define AT91_PMC_MOSCS (1 << 0) /* MOSCS Flag */ |
247 | #define AT91_PMC_LOCKA (1 << 1) /* PLLA Lock */ | |
248 | #define AT91_PMC_LOCKB (1 << 2) /* PLLB Lock */ | |
249 | #define AT91_PMC_MCKRDY (1 << 3) /* Master Clock */ | |
dc39ae95 JCPV |
250 | #define AT91_PMC_LOCKU (1 << 6) /* UPLL Lock [AT91CAP9 only] */ |
251 | #define AT91_PMC_OSCSEL (1 << 7) /* Slow Clock Oscillator [AT91CAP9 revC only] */ | |
6d1dbbbf SP |
252 | #define AT91_PMC_PCK0RDY (1 << 8) /* Programmable Clock 0 */ |
253 | #define AT91_PMC_PCK1RDY (1 << 9) /* Programmable Clock 1 */ | |
254 | #define AT91_PMC_PCK2RDY (1 << 10) /* Programmable Clock 2 */ | |
255 | #define AT91_PMC_PCK3RDY (1 << 11) /* Programmable Clock 3 */ | |
0701f730 | 256 | #ifdef CONFIG_AT91_LEGACY |
6d1dbbbf SP |
257 | #define AT91_PMC_IMR (AT91_PMC + 0x6c) /* Interrupt Mask Register */ |
258 | ||
19883aed | 259 | #define AT91_PMC_PROT (AT91_PMC + 0xe4) /* Protect Register [AT91CAP9 revC only] */ |
0701f730 | 260 | #endif |
dc39ae95 | 261 | #define AT91_PMC_PROTKEY 0x504d4301 /* Activation Code */ |
0701f730 | 262 | #ifdef CONFIG_AT91_LEGACY |
dc39ae95 | 263 | #define AT91_PMC_VER (AT91_PMC + 0xfc) /* PMC Module Version [AT91CAP9 only] */ |
5d8e359c | 264 | #endif /* CONFIG_AT91_LEGACY */ |
6d1dbbbf | 265 | #endif |