1 // SPDX-License-Identifier: GPL-2.0-only 1
2 /*
3 * OMAP54XX Power domains framework
4 *
5 * Copyright (C) 2013 Texas Instruments, Inc.
6 *
7 * Abhijit Pagare (abhijitpagare@ti.com)
8 * Benoit Cousson (b-cousson@ti.com)
9 * Paul Walmsley (paul@pwsan.com)
10 *
11 * This file is automatically generated from t
12 * We respectfully ask that any modifications
13 * with the public linux-omap@vger.kernel.org
14 * authors above to ensure that the autogenera
15 * up-to-date with the file contents.
16 */
17
18 #include <linux/kernel.h>
19 #include <linux/init.h>
20
21 #include "powerdomain.h"
22
23 #include "prcm-common.h"
24 #include "prcm44xx.h"
25 #include "prm54xx.h"
26 #include "prcm_mpu54xx.h"
27
28 /* core_54xx_pwrdm: CORE power domain */
29 static struct powerdomain core_54xx_pwrdm = {
30 .name = "core_pwrdm",
31 .voltdm = { .name = "core" }
32 .prcm_offs = OMAP54XX_PRM_CORE_
33 .prcm_partition = OMAP54XX_PRM_PARTI
34 .pwrsts = PWRSTS_RET_ON,
35 .pwrsts_logic_ret = PWRSTS_RET,
36 .banks = 5,
37 .pwrsts_mem_ret = {
38 [0] = PWRSTS_OFF_RET, /* cor
39 [1] = PWRSTS_OFF_RET, /* cor
40 [2] = PWRSTS_OFF_RET, /* cor
41 [3] = PWRSTS_OFF_RET, /* ipu
42 [4] = PWRSTS_OFF_RET, /* ipu
43 },
44 .pwrsts_mem_on = {
45 [0] = PWRSTS_OFF_RET, /* cor
46 [1] = PWRSTS_OFF_RET, /* cor
47 [2] = PWRSTS_OFF_RET, /* cor
48 [3] = PWRSTS_OFF_RET, /* ipu
49 [4] = PWRSTS_OFF_RET, /* ipu
50 },
51 .flags = PWRDM_HAS_LOWPOWER
52 };
53
54 /* abe_54xx_pwrdm: Audio back end power domain
55 static struct powerdomain abe_54xx_pwrdm = {
56 .name = "abe_pwrdm",
57 .voltdm = { .name = "core" }
58 .prcm_offs = OMAP54XX_PRM_ABE_I
59 .prcm_partition = OMAP54XX_PRM_PARTI
60 .pwrsts = PWRSTS_OFF_RET_ON,
61 .pwrsts_logic_ret = PWRSTS_OFF,
62 .banks = 2,
63 .pwrsts_mem_ret = {
64 [0] = PWRSTS_OFF_RET, /* aes
65 [1] = PWRSTS_OFF_RET, /* per
66 },
67 .pwrsts_mem_on = {
68 [0] = PWRSTS_OFF_RET, /* aes
69 [1] = PWRSTS_OFF_RET, /* per
70 },
71 .flags = PWRDM_HAS_LOWPOWER
72 };
73
74 /* coreaon_54xx_pwrdm: Always ON logic that si
75 static struct powerdomain coreaon_54xx_pwrdm =
76 .name = "coreaon_pwrdm",
77 .voltdm = { .name = "core" }
78 .prcm_offs = OMAP54XX_PRM_COREA
79 .prcm_partition = OMAP54XX_PRM_PARTI
80 .pwrsts = PWRSTS_ON,
81 };
82
83 /* dss_54xx_pwrdm: Display subsystem power dom
84 static struct powerdomain dss_54xx_pwrdm = {
85 .name = "dss_pwrdm",
86 .voltdm = { .name = "core" }
87 .prcm_offs = OMAP54XX_PRM_DSS_I
88 .prcm_partition = OMAP54XX_PRM_PARTI
89 .pwrsts = PWRSTS_OFF_RET_ON,
90 .pwrsts_logic_ret = PWRSTS_OFF,
91 .banks = 1,
92 .pwrsts_mem_ret = {
93 [0] = PWRSTS_OFF_RET, /* dss
94 },
95 .pwrsts_mem_on = {
96 [0] = PWRSTS_OFF_RET, /* dss
97 },
98 .flags = PWRDM_HAS_LOWPOWER
99 };
100
101 /* cpu0_54xx_pwrdm: MPU0 processor and Neon co
102 static struct powerdomain cpu0_54xx_pwrdm = {
103 .name = "cpu0_pwrdm",
104 .voltdm = { .name = "mpu" },
105 .prcm_offs = OMAP54XX_PRCM_MPU_
106 .prcm_partition = OMAP54XX_PRCM_MPU_
107 .pwrsts = PWRSTS_RET_ON,
108 .pwrsts_logic_ret = PWRSTS_RET,
109 .banks = 1,
110 .pwrsts_mem_ret = {
111 [0] = PWRSTS_OFF_RET, /* cpu
112 },
113 .pwrsts_mem_on = {
114 [0] = PWRSTS_ON, /* cpu
115 },
116 };
117
118 /* cpu1_54xx_pwrdm: MPU1 processor and Neon co
119 static struct powerdomain cpu1_54xx_pwrdm = {
120 .name = "cpu1_pwrdm",
121 .voltdm = { .name = "mpu" },
122 .prcm_offs = OMAP54XX_PRCM_MPU_
123 .prcm_partition = OMAP54XX_PRCM_MPU_
124 .pwrsts = PWRSTS_RET_ON,
125 .pwrsts_logic_ret = PWRSTS_RET,
126 .banks = 1,
127 .pwrsts_mem_ret = {
128 [0] = PWRSTS_OFF_RET, /* cpu
129 },
130 .pwrsts_mem_on = {
131 [0] = PWRSTS_ON, /* cpu
132 },
133 };
134
135 /* emu_54xx_pwrdm: Emulation power domain */
136 static struct powerdomain emu_54xx_pwrdm = {
137 .name = "emu_pwrdm",
138 .voltdm = { .name = "wkup" }
139 .prcm_offs = OMAP54XX_PRM_EMU_I
140 .prcm_partition = OMAP54XX_PRM_PARTI
141 .pwrsts = PWRSTS_OFF_ON,
142 .banks = 1,
143 .pwrsts_mem_ret = {
144 [0] = PWRSTS_OFF_RET, /* emu
145 },
146 .pwrsts_mem_on = {
147 [0] = PWRSTS_OFF_RET, /* emu
148 },
149 };
150
151 /* mpu_54xx_pwrdm: Modena processor and the Ne
152 static struct powerdomain mpu_54xx_pwrdm = {
153 .name = "mpu_pwrdm",
154 .voltdm = { .name = "mpu" },
155 .prcm_offs = OMAP54XX_PRM_MPU_I
156 .prcm_partition = OMAP54XX_PRM_PARTI
157 .pwrsts = PWRSTS_RET_ON,
158 .pwrsts_logic_ret = PWRSTS_RET,
159 .banks = 2,
160 .pwrsts_mem_ret = {
161 [0] = PWRSTS_OFF_RET, /* mpu
162 [1] = PWRSTS_RET, /* mpu
163 },
164 .pwrsts_mem_on = {
165 [0] = PWRSTS_OFF_RET, /* mpu
166 [1] = PWRSTS_OFF_RET, /* mpu
167 },
168 };
169
170 /* custefuse_54xx_pwrdm: Customer efuse contro
171 static struct powerdomain custefuse_54xx_pwrdm
172 .name = "custefuse_pwrdm",
173 .voltdm = { .name = "core" }
174 .prcm_offs = OMAP54XX_PRM_CUSTE
175 .prcm_partition = OMAP54XX_PRM_PARTI
176 .pwrsts = PWRSTS_OFF_ON,
177 .flags = PWRDM_HAS_LOWPOWER
178 };
179
180 /* dsp_54xx_pwrdm: Tesla processor power domai
181 static struct powerdomain dsp_54xx_pwrdm = {
182 .name = "dsp_pwrdm",
183 .voltdm = { .name = "mm" },
184 .prcm_offs = OMAP54XX_PRM_DSP_I
185 .prcm_partition = OMAP54XX_PRM_PARTI
186 .pwrsts = PWRSTS_OFF_RET_ON,
187 .pwrsts_logic_ret = PWRSTS_OFF_RET,
188 .banks = 3,
189 .pwrsts_mem_ret = {
190 [0] = PWRSTS_OFF_RET, /* dsp
191 [1] = PWRSTS_OFF_RET, /* dsp
192 [2] = PWRSTS_OFF_RET, /* dsp
193 },
194 .pwrsts_mem_on = {
195 [0] = PWRSTS_OFF_RET, /* dsp
196 [1] = PWRSTS_OFF_RET, /* dsp
197 [2] = PWRSTS_OFF_RET, /* dsp
198 },
199 .flags = PWRDM_HAS_LOWPOWER
200 };
201
202 /* cam_54xx_pwrdm: Camera subsystem power doma
203 static struct powerdomain cam_54xx_pwrdm = {
204 .name = "cam_pwrdm",
205 .voltdm = { .name = "core" }
206 .prcm_offs = OMAP54XX_PRM_CAM_I
207 .prcm_partition = OMAP54XX_PRM_PARTI
208 .pwrsts = PWRSTS_OFF_ON,
209 .banks = 1,
210 .pwrsts_mem_ret = {
211 [0] = PWRSTS_OFF_RET, /* cam
212 },
213 .pwrsts_mem_on = {
214 [0] = PWRSTS_OFF_RET, /* cam
215 },
216 .flags = PWRDM_HAS_LOWPOWER
217 };
218
219 /* l3init_54xx_pwrdm: L3 initators pheripheral
220 static struct powerdomain l3init_54xx_pwrdm =
221 .name = "l3init_pwrdm",
222 .voltdm = { .name = "core" }
223 .prcm_offs = OMAP54XX_PRM_L3INI
224 .prcm_partition = OMAP54XX_PRM_PARTI
225 .pwrsts = PWRSTS_RET_ON,
226 .pwrsts_logic_ret = PWRSTS_OFF_RET,
227 .banks = 2,
228 .pwrsts_mem_ret = {
229 [0] = PWRSTS_OFF_RET, /* l3i
230 [1] = PWRSTS_OFF_RET, /* l3i
231 },
232 .pwrsts_mem_on = {
233 [0] = PWRSTS_OFF_RET, /* l3i
234 [1] = PWRSTS_OFF_RET, /* l3i
235 },
236 .flags = PWRDM_HAS_LOWPOWER
237 };
238
239 /* gpu_54xx_pwrdm: 3D accelerator power domain
240 static struct powerdomain gpu_54xx_pwrdm = {
241 .name = "gpu_pwrdm",
242 .voltdm = { .name = "mm" },
243 .prcm_offs = OMAP54XX_PRM_GPU_I
244 .prcm_partition = OMAP54XX_PRM_PARTI
245 .pwrsts = PWRSTS_OFF_ON,
246 .banks = 1,
247 .pwrsts_mem_ret = {
248 [0] = PWRSTS_OFF_RET, /* gpu
249 },
250 .pwrsts_mem_on = {
251 [0] = PWRSTS_OFF_RET, /* gpu
252 },
253 .flags = PWRDM_HAS_LOWPOWER
254 };
255
256 /* wkupaon_54xx_pwrdm: Wake-up power domain */
257 static struct powerdomain wkupaon_54xx_pwrdm =
258 .name = "wkupaon_pwrdm",
259 .voltdm = { .name = "wkup" }
260 .prcm_offs = OMAP54XX_PRM_WKUPA
261 .prcm_partition = OMAP54XX_PRM_PARTI
262 .pwrsts = PWRSTS_ON,
263 .banks = 1,
264 .pwrsts_mem_ret = {
265 },
266 .pwrsts_mem_on = {
267 [0] = PWRSTS_ON, /* wku
268 },
269 };
270
271 /* iva_54xx_pwrdm: IVA-HD power domain */
272 static struct powerdomain iva_54xx_pwrdm = {
273 .name = "iva_pwrdm",
274 .voltdm = { .name = "mm" },
275 .prcm_offs = OMAP54XX_PRM_IVA_I
276 .prcm_partition = OMAP54XX_PRM_PARTI
277 .pwrsts = PWRSTS_OFF_RET_ON,
278 .pwrsts_logic_ret = PWRSTS_OFF,
279 .banks = 4,
280 .pwrsts_mem_ret = {
281 [0] = PWRSTS_OFF_RET, /* hwa
282 [1] = PWRSTS_OFF_RET, /* sl2
283 [2] = PWRSTS_OFF_RET, /* tcm
284 [3] = PWRSTS_OFF_RET, /* tcm
285 },
286 .pwrsts_mem_on = {
287 [0] = PWRSTS_OFF_RET, /* hwa
288 [1] = PWRSTS_OFF_RET, /* sl2
289 [2] = PWRSTS_OFF_RET, /* tcm
290 [3] = PWRSTS_OFF_RET, /* tcm
291 },
292 .flags = PWRDM_HAS_LOWPOWER
293 };
294
295 /*
296 * The following power domains are not under S
297 *
298 * mpuaon
299 * mmaon
300 */
301
302 /* As powerdomains are added or removed above,
303 static struct powerdomain *powerdomains_omap54
304 &core_54xx_pwrdm,
305 &abe_54xx_pwrdm,
306 &coreaon_54xx_pwrdm,
307 &dss_54xx_pwrdm,
308 &cpu0_54xx_pwrdm,
309 &cpu1_54xx_pwrdm,
310 &emu_54xx_pwrdm,
311 &mpu_54xx_pwrdm,
312 &custefuse_54xx_pwrdm,
313 &dsp_54xx_pwrdm,
314 &cam_54xx_pwrdm,
315 &l3init_54xx_pwrdm,
316 &gpu_54xx_pwrdm,
317 &wkupaon_54xx_pwrdm,
318 &iva_54xx_pwrdm,
319 NULL
320 };
321
322 void __init omap54xx_powerdomains_init(void)
323 {
324 pwrdm_register_platform_funcs(&omap4_p
325 pwrdm_register_pwrdms(powerdomains_oma
326 pwrdm_complete_init();
327 }
328
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