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f5a6422d NM |
1 | /* |
2 | * OMAP4 OPP table definitions. | |
3 | * | |
4 | * Copyright (C) 2010 Texas Instruments Incorporated - http://www.ti.com/ | |
5 | * Nishanth Menon | |
6 | * Kevin Hilman | |
7 | * Thara Gopinath | |
c0718df4 | 8 | * Copyright (C) 2010-2011 Nokia Corporation. |
f5a6422d | 9 | * Eduardo Valentin |
c0718df4 | 10 | * Paul Walmsley |
f5a6422d NM |
11 | * |
12 | * This program is free software; you can redistribute it and/or modify | |
13 | * it under the terms of the GNU General Public License version 2 as | |
14 | * published by the Free Software Foundation. | |
15 | * | |
16 | * This program is distributed "as is" WITHOUT ANY WARRANTY of any | |
17 | * kind, whether express or implied; without even the implied warranty | |
18 | * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
19 | * GNU General Public License for more details. | |
20 | */ | |
21 | #include <linux/module.h> | |
22 | ||
23 | #include <plat/cpu.h> | |
24 | ||
c0718df4 | 25 | #include "control.h" |
f5a6422d | 26 | #include "omap_opp_data.h" |
eb05ead9 | 27 | #include "pm.h" |
f5a6422d | 28 | |
c0718df4 PW |
29 | /* |
30 | * Structures containing OMAP4430 voltage supported and various | |
31 | * voltage dependent data for each VDD. | |
32 | */ | |
33 | ||
d9a2012d SG |
34 | #define OMAP4430_VDD_MPU_OPP50_UV 1025000 |
35 | #define OMAP4430_VDD_MPU_OPP100_UV 1200000 | |
36 | #define OMAP4430_VDD_MPU_OPPTURBO_UV 1313000 | |
37 | #define OMAP4430_VDD_MPU_OPPNITRO_UV 1375000 | |
c0718df4 PW |
38 | |
39 | struct omap_volt_data omap44xx_vdd_mpu_volt_data[] = { | |
40 | VOLT_DATA_DEFINE(OMAP4430_VDD_MPU_OPP50_UV, OMAP44XX_CONTROL_FUSE_MPU_OPP50, 0xf4, 0x0c), | |
41 | VOLT_DATA_DEFINE(OMAP4430_VDD_MPU_OPP100_UV, OMAP44XX_CONTROL_FUSE_MPU_OPP100, 0xf9, 0x16), | |
42 | VOLT_DATA_DEFINE(OMAP4430_VDD_MPU_OPPTURBO_UV, OMAP44XX_CONTROL_FUSE_MPU_OPPTURBO, 0xfa, 0x23), | |
43 | VOLT_DATA_DEFINE(OMAP4430_VDD_MPU_OPPNITRO_UV, OMAP44XX_CONTROL_FUSE_MPU_OPPNITRO, 0xfa, 0x27), | |
44 | VOLT_DATA_DEFINE(0, 0, 0, 0), | |
45 | }; | |
46 | ||
d9a2012d SG |
47 | #define OMAP4430_VDD_IVA_OPP50_UV 1013000 |
48 | #define OMAP4430_VDD_IVA_OPP100_UV 1188000 | |
49 | #define OMAP4430_VDD_IVA_OPPTURBO_UV 1300000 | |
c0718df4 PW |
50 | |
51 | struct omap_volt_data omap44xx_vdd_iva_volt_data[] = { | |
52 | VOLT_DATA_DEFINE(OMAP4430_VDD_IVA_OPP50_UV, OMAP44XX_CONTROL_FUSE_IVA_OPP50, 0xf4, 0x0c), | |
53 | VOLT_DATA_DEFINE(OMAP4430_VDD_IVA_OPP100_UV, OMAP44XX_CONTROL_FUSE_IVA_OPP100, 0xf9, 0x16), | |
54 | VOLT_DATA_DEFINE(OMAP4430_VDD_IVA_OPPTURBO_UV, OMAP44XX_CONTROL_FUSE_IVA_OPPTURBO, 0xfa, 0x23), | |
55 | VOLT_DATA_DEFINE(0, 0, 0, 0), | |
56 | }; | |
57 | ||
d9a2012d SG |
58 | #define OMAP4430_VDD_CORE_OPP50_UV 1025000 |
59 | #define OMAP4430_VDD_CORE_OPP100_UV 1200000 | |
c0718df4 PW |
60 | |
61 | struct omap_volt_data omap44xx_vdd_core_volt_data[] = { | |
62 | VOLT_DATA_DEFINE(OMAP4430_VDD_CORE_OPP50_UV, OMAP44XX_CONTROL_FUSE_CORE_OPP50, 0xf4, 0x0c), | |
63 | VOLT_DATA_DEFINE(OMAP4430_VDD_CORE_OPP100_UV, OMAP44XX_CONTROL_FUSE_CORE_OPP100, 0xf9, 0x16), | |
64 | VOLT_DATA_DEFINE(0, 0, 0, 0), | |
65 | }; | |
66 | ||
67 | ||
f5a6422d NM |
68 | static struct omap_opp_def __initdata omap44xx_opp_def_list[] = { |
69 | /* MPU OPP1 - OPP50 */ | |
15f13e23 | 70 | OPP_INITIALIZER("mpu", true, 300000000, OMAP4430_VDD_MPU_OPP50_UV), |
f5a6422d | 71 | /* MPU OPP2 - OPP100 */ |
15f13e23 | 72 | OPP_INITIALIZER("mpu", true, 600000000, OMAP4430_VDD_MPU_OPP100_UV), |
f5a6422d | 73 | /* MPU OPP3 - OPP-Turbo */ |
273032f7 | 74 | OPP_INITIALIZER("mpu", true, 800000000, OMAP4430_VDD_MPU_OPPTURBO_UV), |
f5a6422d | 75 | /* MPU OPP4 - OPP-SB */ |
273032f7 | 76 | OPP_INITIALIZER("mpu", true, 1008000000, OMAP4430_VDD_MPU_OPPNITRO_UV), |
f5a6422d | 77 | /* L3 OPP1 - OPP50 */ |
15f13e23 | 78 | OPP_INITIALIZER("l3_main_1", true, 100000000, OMAP4430_VDD_CORE_OPP50_UV), |
f5a6422d | 79 | /* L3 OPP2 - OPP100, OPP-Turbo, OPP-SB */ |
15f13e23 | 80 | OPP_INITIALIZER("l3_main_1", true, 200000000, OMAP4430_VDD_CORE_OPP100_UV), |
a271e58c SG |
81 | /* IVA OPP1 - OPP50 */ |
82 | OPP_INITIALIZER("iva", true, 133000000, OMAP4430_VDD_IVA_OPP50_UV), | |
83 | /* IVA OPP2 - OPP100 */ | |
84 | OPP_INITIALIZER("iva", true, 266100000, OMAP4430_VDD_IVA_OPP100_UV), | |
85 | /* IVA OPP3 - OPP-Turbo */ | |
86 | OPP_INITIALIZER("iva", false, 332000000, OMAP4430_VDD_IVA_OPPTURBO_UV), | |
87 | /* TODO: add DSP, aess, fdif, gpu */ | |
f5a6422d NM |
88 | }; |
89 | ||
90 | /** | |
91 | * omap4_opp_init() - initialize omap4 opp table | |
92 | */ | |
eb05ead9 | 93 | int __init omap4_opp_init(void) |
f5a6422d NM |
94 | { |
95 | int r = -ENODEV; | |
96 | ||
196449de | 97 | if (!cpu_is_omap443x()) |
f5a6422d NM |
98 | return r; |
99 | ||
100 | r = omap_init_opp_table(omap44xx_opp_def_list, | |
101 | ARRAY_SIZE(omap44xx_opp_def_list)); | |
102 | ||
103 | return r; | |
104 | } | |
105 | device_initcall(omap4_opp_init); |