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1 | /* |
2 | * OMAP34XX powerdomain definitions | |
3 | * | |
4 | * Copyright (C) 2007-2008 Texas Instruments, Inc. | |
5 | * Copyright (C) 2007-2008 Nokia Corporation | |
6 | * | |
7 | * Written by Paul Walmsley | |
8 | * Debugging and integration fixes by Jouni Högander | |
9 | * | |
10 | * This program is free software; you can redistribute it and/or modify | |
11 | * it under the terms of the GNU General Public License version 2 as | |
12 | * published by the Free Software Foundation. | |
13 | */ | |
14 | ||
15 | #ifndef ARCH_ARM_MACH_OMAP2_POWERDOMAINS34XX | |
16 | #define ARCH_ARM_MACH_OMAP2_POWERDOMAINS34XX | |
17 | ||
18 | /* | |
19 | * N.B. If powerdomains are added or removed from this file, update | |
20 | * the array in mach-omap2/powerdomains.h. | |
21 | */ | |
22 | ||
23 | #include <mach/powerdomain.h> | |
24 | ||
25 | #include "prcm-common.h" | |
26 | #include "prm.h" | |
27 | #include "prm-regbits-34xx.h" | |
28 | #include "cm.h" | |
29 | #include "cm-regbits-34xx.h" | |
30 | ||
31 | /* | |
32 | * 34XX-specific powerdomains, dependencies | |
33 | */ | |
34 | ||
35 | #ifdef CONFIG_ARCH_OMAP34XX | |
36 | ||
37 | /* | |
38 | * 3430: PM_WKDEP_{PER,USBHOST}: CORE, IVA2, MPU, WKUP | |
39 | * (USBHOST is ES2 only) | |
40 | */ | |
41 | static struct pwrdm_dep per_usbhost_wkdeps[] = { | |
42 | { | |
43 | .pwrdm_name = "core_pwrdm", | |
44 | .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) | |
45 | }, | |
46 | { | |
47 | .pwrdm_name = "iva2_pwrdm", | |
48 | .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) | |
49 | }, | |
50 | { | |
51 | .pwrdm_name = "mpu_pwrdm", | |
52 | .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) | |
53 | }, | |
54 | { | |
55 | .pwrdm_name = "wkup_pwrdm", | |
56 | .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) | |
57 | }, | |
58 | { NULL }, | |
59 | }; | |
60 | ||
61 | /* | |
62 | * 3430 PM_WKDEP_MPU: CORE, IVA2, DSS, PER | |
63 | */ | |
64 | static struct pwrdm_dep mpu_34xx_wkdeps[] = { | |
65 | { | |
66 | .pwrdm_name = "core_pwrdm", | |
67 | .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) | |
68 | }, | |
69 | { | |
70 | .pwrdm_name = "iva2_pwrdm", | |
71 | .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) | |
72 | }, | |
73 | { | |
74 | .pwrdm_name = "dss_pwrdm", | |
75 | .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) | |
76 | }, | |
77 | { | |
78 | .pwrdm_name = "per_pwrdm", | |
79 | .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) | |
80 | }, | |
81 | { NULL }, | |
82 | }; | |
83 | ||
84 | /* | |
85 | * 3430 PM_WKDEP_IVA2: CORE, MPU, WKUP, DSS, PER | |
86 | */ | |
87 | static struct pwrdm_dep iva2_wkdeps[] = { | |
88 | { | |
89 | .pwrdm_name = "core_pwrdm", | |
90 | .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) | |
91 | }, | |
92 | { | |
93 | .pwrdm_name = "mpu_pwrdm", | |
94 | .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) | |
95 | }, | |
96 | { | |
97 | .pwrdm_name = "wkup_pwrdm", | |
98 | .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) | |
99 | }, | |
100 | { | |
101 | .pwrdm_name = "dss_pwrdm", | |
102 | .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) | |
103 | }, | |
104 | { | |
105 | .pwrdm_name = "per_pwrdm", | |
106 | .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) | |
107 | }, | |
108 | { NULL }, | |
109 | }; | |
110 | ||
111 | ||
112 | /* 3430 PM_WKDEP_{CAM,DSS}: IVA2, MPU, WKUP */ | |
113 | static struct pwrdm_dep cam_dss_wkdeps[] = { | |
114 | { | |
115 | .pwrdm_name = "iva2_pwrdm", | |
116 | .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) | |
117 | }, | |
118 | { | |
119 | .pwrdm_name = "mpu_pwrdm", | |
120 | .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) | |
121 | }, | |
122 | { | |
123 | .pwrdm_name = "wkup_pwrdm", | |
124 | .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) | |
125 | }, | |
126 | { NULL }, | |
127 | }; | |
128 | ||
129 | /* 3430: PM_WKDEP_NEON: MPU */ | |
130 | static struct pwrdm_dep neon_wkdeps[] = { | |
131 | { | |
132 | .pwrdm_name = "mpu_pwrdm", | |
133 | .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) | |
134 | }, | |
135 | { NULL }, | |
136 | }; | |
137 | ||
138 | ||
139 | /* Sleep dependency source arrays for 34xx-specific pwrdms - 34XX only */ | |
140 | ||
141 | /* | |
142 | * 3430: CM_SLEEPDEP_{DSS,PER}: MPU, IVA | |
143 | * 3430ES2: CM_SLEEPDEP_USBHOST: MPU, IVA | |
144 | */ | |
145 | static struct pwrdm_dep dss_per_usbhost_sleepdeps[] = { | |
146 | { | |
147 | .pwrdm_name = "mpu_pwrdm", | |
148 | .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) | |
149 | }, | |
150 | { | |
151 | .pwrdm_name = "iva2_pwrdm", | |
152 | .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) | |
153 | }, | |
154 | { NULL }, | |
155 | }; | |
156 | ||
157 | ||
158 | /* | |
159 | * Powerdomains | |
160 | */ | |
161 | ||
162 | static struct powerdomain iva2_pwrdm = { | |
163 | .name = "iva2_pwrdm", | |
164 | .prcm_offs = OMAP3430_IVA2_MOD, | |
165 | .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430), | |
166 | .dep_bit = OMAP3430_PM_WKDEP_MPU_EN_IVA2_SHIFT, | |
167 | .wkdep_srcs = iva2_wkdeps, | |
168 | .pwrsts = PWRSTS_OFF_RET_ON, | |
169 | .pwrsts_logic_ret = PWRSTS_OFF_RET, | |
170 | .banks = 4, | |
171 | .pwrsts_mem_ret = { | |
172 | [0] = PWRSTS_OFF_RET, | |
173 | [1] = PWRSTS_OFF_RET, | |
174 | [2] = PWRSTS_OFF_RET, | |
175 | [3] = PWRSTS_OFF_RET, | |
176 | }, | |
177 | .pwrsts_mem_on = { | |
178 | [0] = PWRDM_POWER_ON, | |
179 | [1] = PWRDM_POWER_ON, | |
180 | [2] = PWRSTS_OFF_ON, | |
181 | [3] = PWRDM_POWER_ON, | |
182 | }, | |
183 | }; | |
184 | ||
185 | static struct powerdomain mpu_34xx_pwrdm = { | |
186 | .name = "mpu_pwrdm", | |
187 | .prcm_offs = MPU_MOD, | |
188 | .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430), | |
189 | .dep_bit = OMAP3430_EN_MPU_SHIFT, | |
190 | .wkdep_srcs = mpu_34xx_wkdeps, | |
191 | .pwrsts = PWRSTS_OFF_RET_ON, | |
192 | .pwrsts_logic_ret = PWRSTS_OFF_RET, | |
193 | .banks = 1, | |
194 | .pwrsts_mem_ret = { | |
195 | [0] = PWRSTS_OFF_RET, | |
196 | }, | |
197 | .pwrsts_mem_on = { | |
198 | [0] = PWRSTS_OFF_ON, | |
199 | }, | |
200 | }; | |
201 | ||
202 | /* No wkdeps or sleepdeps for 34xx core apparently */ | |
203 | static struct powerdomain core_34xx_pwrdm = { | |
204 | .name = "core_pwrdm", | |
205 | .prcm_offs = CORE_MOD, | |
206 | .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430), | |
207 | .pwrsts = PWRSTS_OFF_RET_ON, | |
208 | .dep_bit = OMAP3430_EN_CORE_SHIFT, | |
209 | .banks = 2, | |
210 | .pwrsts_mem_ret = { | |
211 | [0] = PWRSTS_OFF_RET, /* MEM1RETSTATE */ | |
212 | [1] = PWRSTS_OFF_RET, /* MEM2RETSTATE */ | |
213 | }, | |
214 | .pwrsts_mem_on = { | |
215 | [0] = PWRSTS_OFF_RET_ON, /* MEM1ONSTATE */ | |
216 | [1] = PWRSTS_OFF_RET_ON, /* MEM2ONSTATE */ | |
217 | }, | |
218 | }; | |
219 | ||
220 | /* Another case of bit name collisions between several registers: EN_DSS */ | |
221 | static struct powerdomain dss_pwrdm = { | |
222 | .name = "dss_pwrdm", | |
223 | .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430), | |
224 | .prcm_offs = OMAP3430_DSS_MOD, | |
225 | .dep_bit = OMAP3430_PM_WKDEP_MPU_EN_DSS_SHIFT, | |
226 | .wkdep_srcs = cam_dss_wkdeps, | |
227 | .sleepdep_srcs = dss_per_usbhost_sleepdeps, | |
228 | .pwrsts = PWRSTS_OFF_RET_ON, | |
229 | .pwrsts_logic_ret = PWRDM_POWER_RET, | |
230 | .banks = 1, | |
231 | .pwrsts_mem_ret = { | |
232 | [0] = PWRDM_POWER_RET, /* MEMRETSTATE */ | |
233 | }, | |
234 | .pwrsts_mem_on = { | |
235 | [0] = PWRDM_POWER_ON, /* MEMONSTATE */ | |
236 | }, | |
237 | }; | |
238 | ||
239 | static struct powerdomain sgx_pwrdm = { | |
240 | .name = "sgx_pwrdm", | |
241 | .prcm_offs = OMAP3430ES2_SGX_MOD, | |
242 | .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430ES2), | |
243 | .wkdep_srcs = gfx_sgx_wkdeps, | |
244 | .sleepdep_srcs = cam_gfx_sleepdeps, | |
245 | /* XXX This is accurate for 3430 SGX, but what about GFX? */ | |
246 | .pwrsts = PWRSTS_OFF_RET_ON, | |
247 | .pwrsts_logic_ret = PWRDM_POWER_RET, | |
248 | .banks = 1, | |
249 | .pwrsts_mem_ret = { | |
250 | [0] = PWRDM_POWER_RET, /* MEMRETSTATE */ | |
251 | }, | |
252 | .pwrsts_mem_on = { | |
253 | [0] = PWRDM_POWER_ON, /* MEMONSTATE */ | |
254 | }, | |
255 | }; | |
256 | ||
257 | static struct powerdomain cam_pwrdm = { | |
258 | .name = "cam_pwrdm", | |
259 | .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430), | |
260 | .prcm_offs = OMAP3430_CAM_MOD, | |
261 | .wkdep_srcs = cam_dss_wkdeps, | |
262 | .sleepdep_srcs = cam_gfx_sleepdeps, | |
263 | .pwrsts = PWRSTS_OFF_RET_ON, | |
264 | .pwrsts_logic_ret = PWRDM_POWER_RET, | |
265 | .banks = 1, | |
266 | .pwrsts_mem_ret = { | |
267 | [0] = PWRDM_POWER_RET, /* MEMRETSTATE */ | |
268 | }, | |
269 | .pwrsts_mem_on = { | |
270 | [0] = PWRDM_POWER_ON, /* MEMONSTATE */ | |
271 | }, | |
272 | }; | |
273 | ||
274 | static struct powerdomain per_pwrdm = { | |
275 | .name = "per_pwrdm", | |
276 | .prcm_offs = OMAP3430_PER_MOD, | |
277 | .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430), | |
278 | .dep_bit = OMAP3430_EN_PER_SHIFT, | |
279 | .wkdep_srcs = per_usbhost_wkdeps, | |
280 | .sleepdep_srcs = dss_per_usbhost_sleepdeps, | |
281 | .pwrsts = PWRSTS_OFF_RET_ON, | |
282 | .pwrsts_logic_ret = PWRSTS_OFF_RET, | |
283 | .banks = 1, | |
284 | .pwrsts_mem_ret = { | |
285 | [0] = PWRDM_POWER_RET, /* MEMRETSTATE */ | |
286 | }, | |
287 | .pwrsts_mem_on = { | |
288 | [0] = PWRDM_POWER_ON, /* MEMONSTATE */ | |
289 | }, | |
290 | }; | |
291 | ||
292 | static struct powerdomain emu_pwrdm = { | |
293 | .name = "emu_pwrdm", | |
294 | .prcm_offs = OMAP3430_EMU_MOD, | |
295 | .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430), | |
296 | }; | |
297 | ||
298 | static struct powerdomain neon_pwrdm = { | |
299 | .name = "neon_pwrdm", | |
300 | .prcm_offs = OMAP3430_NEON_MOD, | |
301 | .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430), | |
302 | .wkdep_srcs = neon_wkdeps, | |
303 | .pwrsts = PWRSTS_OFF_RET_ON, | |
304 | .pwrsts_logic_ret = PWRDM_POWER_RET, | |
305 | }; | |
306 | ||
307 | static struct powerdomain usbhost_pwrdm = { | |
308 | .name = "usbhost_pwrdm", | |
309 | .prcm_offs = OMAP3430ES2_USBHOST_MOD, | |
310 | .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430ES2), | |
311 | .wkdep_srcs = per_usbhost_wkdeps, | |
312 | .sleepdep_srcs = dss_per_usbhost_sleepdeps, | |
313 | .pwrsts = PWRSTS_OFF_RET_ON, | |
314 | .pwrsts_logic_ret = PWRDM_POWER_RET, | |
315 | .banks = 1, | |
316 | .pwrsts_mem_ret = { | |
317 | [0] = PWRDM_POWER_RET, /* MEMRETSTATE */ | |
318 | }, | |
319 | .pwrsts_mem_on = { | |
320 | [0] = PWRDM_POWER_ON, /* MEMONSTATE */ | |
321 | }, | |
322 | }; | |
323 | ||
324 | #endif /* CONFIG_ARCH_OMAP34XX */ | |
325 | ||
326 | ||
327 | #endif |