2 * OMAP4 Power domains framework
4 * Copyright (C) 2009-2010 Texas Instruments, Inc.
5 * Copyright (C) 2009-2011 Nokia Corporation
7 * Abhijit Pagare (abhijitpagare@ti.com)
8 * Benoit Cousson (b-cousson@ti.com)
9 * Paul Walmsley (paul@pwsan.com)
11 * This file is automatically generated from the OMAP hardware databases.
12 * We respectfully ask that any modifications to this file be coordinated
13 * with the public linux-omap@vger.kernel.org mailing list and the
14 * authors above to ensure that the autogeneration scripts are kept
15 * up-to-date with the file contents.
17 * This program is free software; you can redistribute it and/or modify
18 * it under the terms of the GNU General Public License version 2 as
19 * published by the Free Software Foundation.
22 #include <linux/kernel.h>
23 #include <linux/init.h>
25 #include "powerdomain.h"
27 #include "prcm-common.h"
29 #include "prm-regbits-44xx.h"
31 #include "prcm_mpu44xx.h"
33 /* core_44xx_pwrdm: CORE power domain */
34 static struct powerdomain core_44xx_pwrdm = {
36 .prcm_offs = OMAP4430_PRM_CORE_INST,
37 .prcm_partition = OMAP4430_PRM_PARTITION,
38 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430),
39 .pwrsts = PWRSTS_RET_ON,
40 .pwrsts_logic_ret = PWRSTS_OFF_RET,
43 [0] = PWRSTS_OFF, /* core_nret_bank */
44 [1] = PWRSTS_OFF_RET, /* core_ocmram */
45 [2] = PWRSTS_RET, /* core_other_bank */
46 [3] = PWRSTS_OFF_RET, /* ducati_l2ram */
47 [4] = PWRSTS_OFF_RET, /* ducati_unicache */
50 [0] = PWRSTS_ON, /* core_nret_bank */
51 [1] = PWRSTS_OFF_RET, /* core_ocmram */
52 [2] = PWRSTS_ON, /* core_other_bank */
53 [3] = PWRSTS_ON, /* ducati_l2ram */
54 [4] = PWRSTS_ON, /* ducati_unicache */
56 .flags = PWRDM_HAS_LOWPOWERSTATECHANGE,
59 /* gfx_44xx_pwrdm: 3D accelerator power domain */
60 static struct powerdomain gfx_44xx_pwrdm = {
62 .prcm_offs = OMAP4430_PRM_GFX_INST,
63 .prcm_partition = OMAP4430_PRM_PARTITION,
64 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430),
65 .pwrsts = PWRSTS_OFF_ON,
68 [0] = PWRSTS_OFF, /* gfx_mem */
71 [0] = PWRSTS_ON, /* gfx_mem */
73 .flags = PWRDM_HAS_LOWPOWERSTATECHANGE,
76 /* abe_44xx_pwrdm: Audio back end power domain */
77 static struct powerdomain abe_44xx_pwrdm = {
79 .prcm_offs = OMAP4430_PRM_ABE_INST,
80 .prcm_partition = OMAP4430_PRM_PARTITION,
81 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430),
82 .pwrsts = PWRSTS_OFF_RET_ON,
83 .pwrsts_logic_ret = PWRSTS_OFF,
86 [0] = PWRSTS_RET, /* aessmem */
87 [1] = PWRSTS_OFF, /* periphmem */
90 [0] = PWRSTS_ON, /* aessmem */
91 [1] = PWRSTS_ON, /* periphmem */
93 .flags = PWRDM_HAS_LOWPOWERSTATECHANGE,
96 /* dss_44xx_pwrdm: Display subsystem power domain */
97 static struct powerdomain dss_44xx_pwrdm = {
99 .prcm_offs = OMAP4430_PRM_DSS_INST,
100 .prcm_partition = OMAP4430_PRM_PARTITION,
101 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430),
102 .pwrsts = PWRSTS_OFF_RET_ON,
103 .pwrsts_logic_ret = PWRSTS_OFF,
106 [0] = PWRSTS_OFF, /* dss_mem */
109 [0] = PWRSTS_ON, /* dss_mem */
111 .flags = PWRDM_HAS_LOWPOWERSTATECHANGE,
114 /* tesla_44xx_pwrdm: Tesla processor power domain */
115 static struct powerdomain tesla_44xx_pwrdm = {
116 .name = "tesla_pwrdm",
117 .prcm_offs = OMAP4430_PRM_TESLA_INST,
118 .prcm_partition = OMAP4430_PRM_PARTITION,
119 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430),
120 .pwrsts = PWRSTS_OFF_RET_ON,
121 .pwrsts_logic_ret = PWRSTS_OFF_RET,
124 [0] = PWRSTS_RET, /* tesla_edma */
125 [1] = PWRSTS_OFF_RET, /* tesla_l1 */
126 [2] = PWRSTS_OFF_RET, /* tesla_l2 */
129 [0] = PWRSTS_ON, /* tesla_edma */
130 [1] = PWRSTS_ON, /* tesla_l1 */
131 [2] = PWRSTS_ON, /* tesla_l2 */
133 .flags = PWRDM_HAS_LOWPOWERSTATECHANGE,
136 /* wkup_44xx_pwrdm: Wake-up power domain */
137 static struct powerdomain wkup_44xx_pwrdm = {
138 .name = "wkup_pwrdm",
139 .prcm_offs = OMAP4430_PRM_WKUP_INST,
140 .prcm_partition = OMAP4430_PRM_PARTITION,
141 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430),
145 [0] = PWRSTS_OFF, /* wkup_bank */
148 [0] = PWRSTS_ON, /* wkup_bank */
152 /* cpu0_44xx_pwrdm: MPU0 processor and Neon coprocessor power domain */
153 static struct powerdomain cpu0_44xx_pwrdm = {
154 .name = "cpu0_pwrdm",
155 .prcm_offs = OMAP4430_PRCM_MPU_CPU0_INST,
156 .prcm_partition = OMAP4430_PRCM_MPU_PARTITION,
157 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430),
158 .pwrsts = PWRSTS_OFF_RET_ON,
159 .pwrsts_logic_ret = PWRSTS_OFF_RET,
162 [0] = PWRSTS_OFF_RET, /* cpu0_l1 */
165 [0] = PWRSTS_ON, /* cpu0_l1 */
169 /* cpu1_44xx_pwrdm: MPU1 processor and Neon coprocessor power domain */
170 static struct powerdomain cpu1_44xx_pwrdm = {
171 .name = "cpu1_pwrdm",
172 .prcm_offs = OMAP4430_PRCM_MPU_CPU1_INST,
173 .prcm_partition = OMAP4430_PRCM_MPU_PARTITION,
174 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430),
175 .pwrsts = PWRSTS_OFF_RET_ON,
176 .pwrsts_logic_ret = PWRSTS_OFF_RET,
179 [0] = PWRSTS_OFF_RET, /* cpu1_l1 */
182 [0] = PWRSTS_ON, /* cpu1_l1 */
186 /* emu_44xx_pwrdm: Emulation power domain */
187 static struct powerdomain emu_44xx_pwrdm = {
189 .prcm_offs = OMAP4430_PRM_EMU_INST,
190 .prcm_partition = OMAP4430_PRM_PARTITION,
191 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430),
192 .pwrsts = PWRSTS_OFF_ON,
195 [0] = PWRSTS_OFF, /* emu_bank */
198 [0] = PWRSTS_ON, /* emu_bank */
202 /* mpu_44xx_pwrdm: Modena processor and the Neon coprocessor power domain */
203 static struct powerdomain mpu_44xx_pwrdm = {
205 .prcm_offs = OMAP4430_PRM_MPU_INST,
206 .prcm_partition = OMAP4430_PRM_PARTITION,
207 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430),
208 .pwrsts = PWRSTS_OFF_RET_ON,
209 .pwrsts_logic_ret = PWRSTS_OFF_RET,
212 [0] = PWRSTS_OFF_RET, /* mpu_l1 */
213 [1] = PWRSTS_OFF_RET, /* mpu_l2 */
214 [2] = PWRSTS_RET, /* mpu_ram */
217 [0] = PWRSTS_ON, /* mpu_l1 */
218 [1] = PWRSTS_ON, /* mpu_l2 */
219 [2] = PWRSTS_ON, /* mpu_ram */
223 /* ivahd_44xx_pwrdm: IVA-HD power domain */
224 static struct powerdomain ivahd_44xx_pwrdm = {
225 .name = "ivahd_pwrdm",
226 .prcm_offs = OMAP4430_PRM_IVAHD_INST,
227 .prcm_partition = OMAP4430_PRM_PARTITION,
228 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430),
229 .pwrsts = PWRSTS_OFF_RET_ON,
230 .pwrsts_logic_ret = PWRSTS_OFF,
233 [0] = PWRSTS_OFF, /* hwa_mem */
234 [1] = PWRSTS_OFF_RET, /* sl2_mem */
235 [2] = PWRSTS_OFF_RET, /* tcm1_mem */
236 [3] = PWRSTS_OFF_RET, /* tcm2_mem */
239 [0] = PWRSTS_ON, /* hwa_mem */
240 [1] = PWRSTS_ON, /* sl2_mem */
241 [2] = PWRSTS_ON, /* tcm1_mem */
242 [3] = PWRSTS_ON, /* tcm2_mem */
244 .flags = PWRDM_HAS_LOWPOWERSTATECHANGE,
247 /* cam_44xx_pwrdm: Camera subsystem power domain */
248 static struct powerdomain cam_44xx_pwrdm = {
250 .prcm_offs = OMAP4430_PRM_CAM_INST,
251 .prcm_partition = OMAP4430_PRM_PARTITION,
252 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430),
253 .pwrsts = PWRSTS_OFF_ON,
256 [0] = PWRSTS_OFF, /* cam_mem */
259 [0] = PWRSTS_ON, /* cam_mem */
261 .flags = PWRDM_HAS_LOWPOWERSTATECHANGE,
264 /* l3init_44xx_pwrdm: L3 initators pheripherals power domain */
265 static struct powerdomain l3init_44xx_pwrdm = {
266 .name = "l3init_pwrdm",
267 .prcm_offs = OMAP4430_PRM_L3INIT_INST,
268 .prcm_partition = OMAP4430_PRM_PARTITION,
269 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430),
270 .pwrsts = PWRSTS_RET_ON,
271 .pwrsts_logic_ret = PWRSTS_OFF_RET,
274 [0] = PWRSTS_OFF, /* l3init_bank1 */
277 [0] = PWRSTS_ON, /* l3init_bank1 */
279 .flags = PWRDM_HAS_LOWPOWERSTATECHANGE,
282 /* l4per_44xx_pwrdm: Target peripherals power domain */
283 static struct powerdomain l4per_44xx_pwrdm = {
284 .name = "l4per_pwrdm",
285 .prcm_offs = OMAP4430_PRM_L4PER_INST,
286 .prcm_partition = OMAP4430_PRM_PARTITION,
287 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430),
288 .pwrsts = PWRSTS_RET_ON,
289 .pwrsts_logic_ret = PWRSTS_OFF_RET,
292 [0] = PWRSTS_OFF, /* nonretained_bank */
293 [1] = PWRSTS_RET, /* retained_bank */
296 [0] = PWRSTS_ON, /* nonretained_bank */
297 [1] = PWRSTS_ON, /* retained_bank */
299 .flags = PWRDM_HAS_LOWPOWERSTATECHANGE,
303 * always_on_core_44xx_pwrdm: Always ON logic that sits in VDD_CORE voltage
306 static struct powerdomain always_on_core_44xx_pwrdm = {
307 .name = "always_on_core_pwrdm",
308 .prcm_offs = OMAP4430_PRM_ALWAYS_ON_INST,
309 .prcm_partition = OMAP4430_PRM_PARTITION,
310 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430),
314 /* cefuse_44xx_pwrdm: Customer efuse controller power domain */
315 static struct powerdomain cefuse_44xx_pwrdm = {
316 .name = "cefuse_pwrdm",
317 .prcm_offs = OMAP4430_PRM_CEFUSE_INST,
318 .prcm_partition = OMAP4430_PRM_PARTITION,
319 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430),
320 .pwrsts = PWRSTS_OFF_ON,
324 * The following power domains are not under SW control
331 /* As powerdomains are added or removed above, this list must also be changed */
332 static struct powerdomain *powerdomains_omap44xx[] __initdata = {
347 &always_on_core_44xx_pwrdm,
352 void __init omap44xx_powerdomains_init(void)
354 pwrdm_init(powerdomains_omap44xx, &omap4_pwrdm_operations);