2 * OMAP34XX powerdomain definitions
4 * Copyright (C) 2007-2008 Texas Instruments, Inc.
5 * Copyright (C) 2007-2008 Nokia Corporation
7 * Written by Paul Walmsley
8 * Debugging and integration fixes by Jouni Högander
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.
15 #ifndef ARCH_ARM_MACH_OMAP2_POWERDOMAINS34XX
16 #define ARCH_ARM_MACH_OMAP2_POWERDOMAINS34XX
19 * N.B. If powerdomains are added or removed from this file, update
20 * the array in mach-omap2/powerdomains.h.
23 #include <mach/powerdomain.h>
25 #include "prcm-common.h"
27 #include "prm-regbits-34xx.h"
29 #include "cm-regbits-34xx.h"
32 * 34XX-specific powerdomains, dependencies
35 #ifdef CONFIG_ARCH_OMAP34XX
38 * 3430: PM_WKDEP_{PER,USBHOST}: CORE, IVA2, MPU, WKUP
39 * (USBHOST is ES2 only)
41 static struct pwrdm_dep per_usbhost_wkdeps[] = {
43 .pwrdm_name = "core_pwrdm",
44 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430)
47 .pwrdm_name = "iva2_pwrdm",
48 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430)
51 .pwrdm_name = "mpu_pwrdm",
52 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430)
55 .pwrdm_name = "wkup_pwrdm",
56 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430)
62 * 3430 PM_WKDEP_MPU: CORE, IVA2, DSS, PER
64 static struct pwrdm_dep mpu_34xx_wkdeps[] = {
66 .pwrdm_name = "core_pwrdm",
67 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430)
70 .pwrdm_name = "iva2_pwrdm",
71 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430)
74 .pwrdm_name = "dss_pwrdm",
75 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430)
78 .pwrdm_name = "per_pwrdm",
79 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430)
85 * 3430 PM_WKDEP_IVA2: CORE, MPU, WKUP, DSS, PER
87 static struct pwrdm_dep iva2_wkdeps[] = {
89 .pwrdm_name = "core_pwrdm",
90 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430)
93 .pwrdm_name = "mpu_pwrdm",
94 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430)
97 .pwrdm_name = "wkup_pwrdm",
98 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430)
101 .pwrdm_name = "dss_pwrdm",
102 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430)
105 .pwrdm_name = "per_pwrdm",
106 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430)
112 /* 3430 PM_WKDEP_{CAM,DSS}: IVA2, MPU, WKUP */
113 static struct pwrdm_dep cam_dss_wkdeps[] = {
115 .pwrdm_name = "iva2_pwrdm",
116 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430)
119 .pwrdm_name = "mpu_pwrdm",
120 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430)
123 .pwrdm_name = "wkup_pwrdm",
124 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430)
129 /* 3430: PM_WKDEP_NEON: MPU */
130 static struct pwrdm_dep neon_wkdeps[] = {
132 .pwrdm_name = "mpu_pwrdm",
133 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430)
139 /* Sleep dependency source arrays for 34xx-specific pwrdms - 34XX only */
142 * 3430: CM_SLEEPDEP_{DSS,PER}: MPU, IVA
143 * 3430ES2: CM_SLEEPDEP_USBHOST: MPU, IVA
145 static struct pwrdm_dep dss_per_usbhost_sleepdeps[] = {
147 .pwrdm_name = "mpu_pwrdm",
148 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430)
151 .pwrdm_name = "iva2_pwrdm",
152 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430)
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,
172 [0] = PWRSTS_OFF_RET,
173 [1] = PWRSTS_OFF_RET,
174 [2] = PWRSTS_OFF_RET,
175 [3] = PWRSTS_OFF_RET,
178 [0] = PWRDM_POWER_ON,
179 [1] = PWRDM_POWER_ON,
181 [3] = PWRDM_POWER_ON,
185 static struct powerdomain mpu_34xx_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,
195 [0] = PWRSTS_OFF_RET,
202 /* No wkdeps or sleepdeps for 34xx core apparently */
203 static struct powerdomain core_34xx_es1_pwrdm = {
204 .name = "core_pwrdm",
205 .prcm_offs = CORE_MOD,
206 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430ES1),
207 .pwrsts = PWRSTS_OFF_RET_ON,
208 .dep_bit = OMAP3430_EN_CORE_SHIFT,
211 [0] = PWRSTS_OFF_RET, /* MEM1RETSTATE */
212 [1] = PWRSTS_OFF_RET, /* MEM2RETSTATE */
215 [0] = PWRSTS_OFF_RET_ON, /* MEM1ONSTATE */
216 [1] = PWRSTS_OFF_RET_ON, /* MEM2ONSTATE */
220 /* No wkdeps or sleepdeps for 34xx core apparently */
221 static struct powerdomain core_34xx_es2_pwrdm = {
222 .name = "core_pwrdm",
223 .prcm_offs = CORE_MOD,
224 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430ES2),
225 .pwrsts = PWRSTS_OFF_RET_ON,
226 .dep_bit = OMAP3430_EN_CORE_SHIFT,
227 .flags = PWRDM_HAS_HDWR_SAR, /* for USBTLL only */
230 [0] = PWRSTS_OFF_RET, /* MEM1RETSTATE */
231 [1] = PWRSTS_OFF_RET, /* MEM2RETSTATE */
234 [0] = PWRSTS_OFF_RET_ON, /* MEM1ONSTATE */
235 [1] = PWRSTS_OFF_RET_ON, /* MEM2ONSTATE */
239 /* Another case of bit name collisions between several registers: EN_DSS */
240 static struct powerdomain dss_pwrdm = {
242 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430),
243 .prcm_offs = OMAP3430_DSS_MOD,
244 .dep_bit = OMAP3430_PM_WKDEP_MPU_EN_DSS_SHIFT,
245 .wkdep_srcs = cam_dss_wkdeps,
246 .sleepdep_srcs = dss_per_usbhost_sleepdeps,
247 .pwrsts = PWRSTS_OFF_RET_ON,
248 .pwrsts_logic_ret = PWRDM_POWER_RET,
251 [0] = PWRDM_POWER_RET, /* MEMRETSTATE */
254 [0] = PWRDM_POWER_ON, /* MEMONSTATE */
259 * Although the 34XX TRM Rev K Table 4-371 notes that retention is a
260 * possible SGX powerstate, the SGX device itself does not support
263 static struct powerdomain sgx_pwrdm = {
265 .prcm_offs = OMAP3430ES2_SGX_MOD,
266 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430ES2),
267 .wkdep_srcs = gfx_sgx_wkdeps,
268 .sleepdep_srcs = cam_gfx_sleepdeps,
269 /* XXX This is accurate for 3430 SGX, but what about GFX? */
270 .pwrsts = PWRSTS_OFF_ON,
271 .pwrsts_logic_ret = PWRDM_POWER_RET,
274 [0] = PWRDM_POWER_RET, /* MEMRETSTATE */
277 [0] = PWRDM_POWER_ON, /* MEMONSTATE */
281 static struct powerdomain cam_pwrdm = {
283 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430),
284 .prcm_offs = OMAP3430_CAM_MOD,
285 .wkdep_srcs = cam_dss_wkdeps,
286 .sleepdep_srcs = cam_gfx_sleepdeps,
287 .pwrsts = PWRSTS_OFF_RET_ON,
288 .pwrsts_logic_ret = PWRDM_POWER_RET,
291 [0] = PWRDM_POWER_RET, /* MEMRETSTATE */
294 [0] = PWRDM_POWER_ON, /* MEMONSTATE */
298 static struct powerdomain per_pwrdm = {
300 .prcm_offs = OMAP3430_PER_MOD,
301 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430),
302 .dep_bit = OMAP3430_EN_PER_SHIFT,
303 .wkdep_srcs = per_usbhost_wkdeps,
304 .sleepdep_srcs = dss_per_usbhost_sleepdeps,
305 .pwrsts = PWRSTS_OFF_RET_ON,
306 .pwrsts_logic_ret = PWRSTS_OFF_RET,
309 [0] = PWRDM_POWER_RET, /* MEMRETSTATE */
312 [0] = PWRDM_POWER_ON, /* MEMONSTATE */
316 static struct powerdomain emu_pwrdm = {
318 .prcm_offs = OMAP3430_EMU_MOD,
319 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430),
322 static struct powerdomain neon_pwrdm = {
323 .name = "neon_pwrdm",
324 .prcm_offs = OMAP3430_NEON_MOD,
325 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430),
326 .wkdep_srcs = neon_wkdeps,
327 .pwrsts = PWRSTS_OFF_RET_ON,
328 .pwrsts_logic_ret = PWRDM_POWER_RET,
331 static struct powerdomain usbhost_pwrdm = {
332 .name = "usbhost_pwrdm",
333 .prcm_offs = OMAP3430ES2_USBHOST_MOD,
334 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430ES2),
335 .wkdep_srcs = per_usbhost_wkdeps,
336 .sleepdep_srcs = dss_per_usbhost_sleepdeps,
337 .pwrsts = PWRSTS_OFF_RET_ON,
338 .pwrsts_logic_ret = PWRDM_POWER_RET,
339 .flags = PWRDM_HAS_HDWR_SAR, /* for USBHOST ctrlr only */
342 [0] = PWRDM_POWER_RET, /* MEMRETSTATE */
345 [0] = PWRDM_POWER_ON, /* MEMONSTATE */
349 static struct powerdomain dpll1_pwrdm = {
350 .name = "dpll1_pwrdm",
351 .prcm_offs = MPU_MOD,
352 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430),
355 static struct powerdomain dpll2_pwrdm = {
356 .name = "dpll2_pwrdm",
357 .prcm_offs = OMAP3430_IVA2_MOD,
358 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430),
361 static struct powerdomain dpll3_pwrdm = {
362 .name = "dpll3_pwrdm",
363 .prcm_offs = PLL_MOD,
364 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430),
367 static struct powerdomain dpll4_pwrdm = {
368 .name = "dpll4_pwrdm",
369 .prcm_offs = PLL_MOD,
370 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430),
373 static struct powerdomain dpll5_pwrdm = {
374 .name = "dpll5_pwrdm",
375 .prcm_offs = PLL_MOD,
376 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430ES2),
380 #endif /* CONFIG_ARCH_OMAP34XX */