Nishanth Menon | f5a6422 | 2010-12-09 09:13:47 -0600 | [diff] [blame] | 1 | /* |
| 2 | * OMAP4 OPP table definitions. |
| 3 | * |
Vishwanath Sripathy | df7cded | 2012-09-25 19:33:50 +0300 | [diff] [blame] | 4 | * Copyright (C) 2010-2012 Texas Instruments Incorporated - http://www.ti.com/ |
Nishanth Menon | f5a6422 | 2010-12-09 09:13:47 -0600 | [diff] [blame] | 5 | * Nishanth Menon |
| 6 | * Kevin Hilman |
| 7 | * Thara Gopinath |
Paul Walmsley | c0718df | 2011-03-10 22:17:45 -0700 | [diff] [blame] | 8 | * Copyright (C) 2010-2011 Nokia Corporation. |
Nishanth Menon | f5a6422 | 2010-12-09 09:13:47 -0600 | [diff] [blame] | 9 | * Eduardo Valentin |
Paul Walmsley | c0718df | 2011-03-10 22:17:45 -0700 | [diff] [blame] | 10 | * Paul Walmsley |
Nishanth Menon | f5a6422 | 2010-12-09 09:13:47 -0600 | [diff] [blame] | 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 | |
Tony Lindgren | dbc0416 | 2012-08-31 10:59:07 -0700 | [diff] [blame] | 23 | #include "soc.h" |
Paul Walmsley | c0718df | 2011-03-10 22:17:45 -0700 | [diff] [blame] | 24 | #include "control.h" |
Nishanth Menon | f5a6422 | 2010-12-09 09:13:47 -0600 | [diff] [blame] | 25 | #include "omap_opp_data.h" |
Menon, Nishanth | eb05ead | 2011-01-05 20:49:35 +0000 | [diff] [blame] | 26 | #include "pm.h" |
Nishanth Menon | f5a6422 | 2010-12-09 09:13:47 -0600 | [diff] [blame] | 27 | |
Paul Walmsley | c0718df | 2011-03-10 22:17:45 -0700 | [diff] [blame] | 28 | /* |
| 29 | * Structures containing OMAP4430 voltage supported and various |
| 30 | * voltage dependent data for each VDD. |
| 31 | */ |
| 32 | |
Shweta Gulati | d9a2012 | 2011-03-10 10:23:49 +0530 | [diff] [blame] | 33 | #define OMAP4430_VDD_MPU_OPP50_UV 1025000 |
| 34 | #define OMAP4430_VDD_MPU_OPP100_UV 1200000 |
| 35 | #define OMAP4430_VDD_MPU_OPPTURBO_UV 1313000 |
| 36 | #define OMAP4430_VDD_MPU_OPPNITRO_UV 1375000 |
Paul Walmsley | c0718df | 2011-03-10 22:17:45 -0700 | [diff] [blame] | 37 | |
Vishwanath Sripathy | df7cded | 2012-09-25 19:33:50 +0300 | [diff] [blame] | 38 | struct omap_volt_data omap443x_vdd_mpu_volt_data[] = { |
Paul Walmsley | c0718df | 2011-03-10 22:17:45 -0700 | [diff] [blame] | 39 | VOLT_DATA_DEFINE(OMAP4430_VDD_MPU_OPP50_UV, OMAP44XX_CONTROL_FUSE_MPU_OPP50, 0xf4, 0x0c), |
| 40 | VOLT_DATA_DEFINE(OMAP4430_VDD_MPU_OPP100_UV, OMAP44XX_CONTROL_FUSE_MPU_OPP100, 0xf9, 0x16), |
| 41 | VOLT_DATA_DEFINE(OMAP4430_VDD_MPU_OPPTURBO_UV, OMAP44XX_CONTROL_FUSE_MPU_OPPTURBO, 0xfa, 0x23), |
| 42 | VOLT_DATA_DEFINE(OMAP4430_VDD_MPU_OPPNITRO_UV, OMAP44XX_CONTROL_FUSE_MPU_OPPNITRO, 0xfa, 0x27), |
| 43 | VOLT_DATA_DEFINE(0, 0, 0, 0), |
| 44 | }; |
| 45 | |
Shweta Gulati | d9a2012 | 2011-03-10 10:23:49 +0530 | [diff] [blame] | 46 | #define OMAP4430_VDD_IVA_OPP50_UV 1013000 |
| 47 | #define OMAP4430_VDD_IVA_OPP100_UV 1188000 |
| 48 | #define OMAP4430_VDD_IVA_OPPTURBO_UV 1300000 |
Paul Walmsley | c0718df | 2011-03-10 22:17:45 -0700 | [diff] [blame] | 49 | |
Vishwanath Sripathy | df7cded | 2012-09-25 19:33:50 +0300 | [diff] [blame] | 50 | struct omap_volt_data omap443x_vdd_iva_volt_data[] = { |
Paul Walmsley | c0718df | 2011-03-10 22:17:45 -0700 | [diff] [blame] | 51 | VOLT_DATA_DEFINE(OMAP4430_VDD_IVA_OPP50_UV, OMAP44XX_CONTROL_FUSE_IVA_OPP50, 0xf4, 0x0c), |
| 52 | VOLT_DATA_DEFINE(OMAP4430_VDD_IVA_OPP100_UV, OMAP44XX_CONTROL_FUSE_IVA_OPP100, 0xf9, 0x16), |
| 53 | VOLT_DATA_DEFINE(OMAP4430_VDD_IVA_OPPTURBO_UV, OMAP44XX_CONTROL_FUSE_IVA_OPPTURBO, 0xfa, 0x23), |
| 54 | VOLT_DATA_DEFINE(0, 0, 0, 0), |
| 55 | }; |
| 56 | |
Shweta Gulati | d9a2012 | 2011-03-10 10:23:49 +0530 | [diff] [blame] | 57 | #define OMAP4430_VDD_CORE_OPP50_UV 1025000 |
| 58 | #define OMAP4430_VDD_CORE_OPP100_UV 1200000 |
Paul Walmsley | c0718df | 2011-03-10 22:17:45 -0700 | [diff] [blame] | 59 | |
Vishwanath Sripathy | df7cded | 2012-09-25 19:33:50 +0300 | [diff] [blame] | 60 | struct omap_volt_data omap443x_vdd_core_volt_data[] = { |
Paul Walmsley | c0718df | 2011-03-10 22:17:45 -0700 | [diff] [blame] | 61 | VOLT_DATA_DEFINE(OMAP4430_VDD_CORE_OPP50_UV, OMAP44XX_CONTROL_FUSE_CORE_OPP50, 0xf4, 0x0c), |
| 62 | VOLT_DATA_DEFINE(OMAP4430_VDD_CORE_OPP100_UV, OMAP44XX_CONTROL_FUSE_CORE_OPP100, 0xf9, 0x16), |
| 63 | VOLT_DATA_DEFINE(0, 0, 0, 0), |
| 64 | }; |
| 65 | |
| 66 | |
Vishwanath Sripathy | df7cded | 2012-09-25 19:33:50 +0300 | [diff] [blame] | 67 | static struct omap_opp_def __initdata omap443x_opp_def_list[] = { |
Nishanth Menon | f5a6422 | 2010-12-09 09:13:47 -0600 | [diff] [blame] | 68 | /* MPU OPP1 - OPP50 */ |
Vishwanath BS | 15f13e2 | 2011-03-05 15:57:22 +0530 | [diff] [blame] | 69 | OPP_INITIALIZER("mpu", true, 300000000, OMAP4430_VDD_MPU_OPP50_UV), |
Nishanth Menon | f5a6422 | 2010-12-09 09:13:47 -0600 | [diff] [blame] | 70 | /* MPU OPP2 - OPP100 */ |
Vishwanath BS | 15f13e2 | 2011-03-05 15:57:22 +0530 | [diff] [blame] | 71 | OPP_INITIALIZER("mpu", true, 600000000, OMAP4430_VDD_MPU_OPP100_UV), |
Nishanth Menon | f5a6422 | 2010-12-09 09:13:47 -0600 | [diff] [blame] | 72 | /* MPU OPP3 - OPP-Turbo */ |
Shweta Gulati | 273032f | 2011-03-05 15:21:21 +0530 | [diff] [blame] | 73 | OPP_INITIALIZER("mpu", true, 800000000, OMAP4430_VDD_MPU_OPPTURBO_UV), |
Nishanth Menon | f5a6422 | 2010-12-09 09:13:47 -0600 | [diff] [blame] | 74 | /* MPU OPP4 - OPP-SB */ |
Shweta Gulati | 273032f | 2011-03-05 15:21:21 +0530 | [diff] [blame] | 75 | OPP_INITIALIZER("mpu", true, 1008000000, OMAP4430_VDD_MPU_OPPNITRO_UV), |
Nishanth Menon | f5a6422 | 2010-12-09 09:13:47 -0600 | [diff] [blame] | 76 | /* L3 OPP1 - OPP50 */ |
Vishwanath BS | 15f13e2 | 2011-03-05 15:57:22 +0530 | [diff] [blame] | 77 | OPP_INITIALIZER("l3_main_1", true, 100000000, OMAP4430_VDD_CORE_OPP50_UV), |
Nishanth Menon | f5a6422 | 2010-12-09 09:13:47 -0600 | [diff] [blame] | 78 | /* L3 OPP2 - OPP100, OPP-Turbo, OPP-SB */ |
Vishwanath BS | 15f13e2 | 2011-03-05 15:57:22 +0530 | [diff] [blame] | 79 | OPP_INITIALIZER("l3_main_1", true, 200000000, OMAP4430_VDD_CORE_OPP100_UV), |
Shweta Gulati | a271e58 | 2011-03-05 15:22:26 +0530 | [diff] [blame] | 80 | /* IVA OPP1 - OPP50 */ |
| 81 | OPP_INITIALIZER("iva", true, 133000000, OMAP4430_VDD_IVA_OPP50_UV), |
| 82 | /* IVA OPP2 - OPP100 */ |
| 83 | OPP_INITIALIZER("iva", true, 266100000, OMAP4430_VDD_IVA_OPP100_UV), |
| 84 | /* IVA OPP3 - OPP-Turbo */ |
| 85 | OPP_INITIALIZER("iva", false, 332000000, OMAP4430_VDD_IVA_OPPTURBO_UV), |
| 86 | /* TODO: add DSP, aess, fdif, gpu */ |
Nishanth Menon | f5a6422 | 2010-12-09 09:13:47 -0600 | [diff] [blame] | 87 | }; |
| 88 | |
Vishwanath Sripathy | df7cded | 2012-09-25 19:33:50 +0300 | [diff] [blame] | 89 | #define OMAP4460_VDD_MPU_OPP50_UV 1025000 |
| 90 | #define OMAP4460_VDD_MPU_OPP100_UV 1200000 |
| 91 | #define OMAP4460_VDD_MPU_OPPTURBO_UV 1313000 |
| 92 | #define OMAP4460_VDD_MPU_OPPNITRO_UV 1375000 |
| 93 | |
| 94 | struct omap_volt_data omap446x_vdd_mpu_volt_data[] = { |
| 95 | VOLT_DATA_DEFINE(OMAP4460_VDD_MPU_OPP50_UV, OMAP44XX_CONTROL_FUSE_MPU_OPP50, 0xf4, 0x0c), |
| 96 | VOLT_DATA_DEFINE(OMAP4460_VDD_MPU_OPP100_UV, OMAP44XX_CONTROL_FUSE_MPU_OPP100, 0xf9, 0x16), |
| 97 | VOLT_DATA_DEFINE(OMAP4460_VDD_MPU_OPPTURBO_UV, OMAP44XX_CONTROL_FUSE_MPU_OPPTURBO, 0xfa, 0x23), |
| 98 | VOLT_DATA_DEFINE(OMAP4460_VDD_MPU_OPPNITRO_UV, OMAP44XX_CONTROL_FUSE_MPU_OPPNITRO, 0xfa, 0x27), |
| 99 | VOLT_DATA_DEFINE(0, 0, 0, 0), |
| 100 | }; |
| 101 | |
| 102 | #define OMAP4460_VDD_IVA_OPP50_UV 1025000 |
| 103 | #define OMAP4460_VDD_IVA_OPP100_UV 1200000 |
| 104 | #define OMAP4460_VDD_IVA_OPPTURBO_UV 1313000 |
| 105 | #define OMAP4460_VDD_IVA_OPPNITRO_UV 1375000 |
| 106 | |
| 107 | struct omap_volt_data omap446x_vdd_iva_volt_data[] = { |
| 108 | VOLT_DATA_DEFINE(OMAP4460_VDD_IVA_OPP50_UV, OMAP44XX_CONTROL_FUSE_IVA_OPP50, 0xf4, 0x0c), |
| 109 | VOLT_DATA_DEFINE(OMAP4460_VDD_IVA_OPP100_UV, OMAP44XX_CONTROL_FUSE_IVA_OPP100, 0xf9, 0x16), |
| 110 | VOLT_DATA_DEFINE(OMAP4460_VDD_IVA_OPPTURBO_UV, OMAP44XX_CONTROL_FUSE_IVA_OPPTURBO, 0xfa, 0x23), |
| 111 | VOLT_DATA_DEFINE(OMAP4460_VDD_IVA_OPPNITRO_UV, OMAP44XX_CONTROL_FUSE_IVA_OPPNITRO, 0xfa, 0x23), |
| 112 | VOLT_DATA_DEFINE(0, 0, 0, 0), |
| 113 | }; |
| 114 | |
| 115 | #define OMAP4460_VDD_CORE_OPP50_UV 1025000 |
| 116 | #define OMAP4460_VDD_CORE_OPP100_UV 1200000 |
| 117 | #define OMAP4460_VDD_CORE_OPP100_OV_UV 1250000 |
| 118 | |
| 119 | struct omap_volt_data omap446x_vdd_core_volt_data[] = { |
| 120 | VOLT_DATA_DEFINE(OMAP4460_VDD_CORE_OPP50_UV, OMAP44XX_CONTROL_FUSE_CORE_OPP50, 0xf4, 0x0c), |
| 121 | VOLT_DATA_DEFINE(OMAP4460_VDD_CORE_OPP100_UV, OMAP44XX_CONTROL_FUSE_CORE_OPP100, 0xf9, 0x16), |
| 122 | VOLT_DATA_DEFINE(OMAP4460_VDD_CORE_OPP100_OV_UV, OMAP44XX_CONTROL_FUSE_CORE_OPP100OV, 0xf9, 0x16), |
| 123 | VOLT_DATA_DEFINE(0, 0, 0, 0), |
| 124 | }; |
| 125 | |
| 126 | static struct omap_opp_def __initdata omap446x_opp_def_list[] = { |
| 127 | /* MPU OPP1 - OPP50 */ |
| 128 | OPP_INITIALIZER("mpu", true, 350000000, OMAP4460_VDD_MPU_OPP50_UV), |
| 129 | /* MPU OPP2 - OPP100 */ |
| 130 | OPP_INITIALIZER("mpu", true, 700000000, OMAP4460_VDD_MPU_OPP100_UV), |
| 131 | /* MPU OPP3 - OPP-Turbo */ |
| 132 | OPP_INITIALIZER("mpu", true, 920000000, OMAP4460_VDD_MPU_OPPTURBO_UV), |
| 133 | /* |
| 134 | * MPU OPP4 - OPP-Nitro + Disabled as the reference schematics |
| 135 | * recommends TPS623631 - confirm and enable the opp in board file |
| 136 | * XXX: May be we should enable these based on mpu capability and |
| 137 | * Exception board files disable it... |
| 138 | */ |
| 139 | OPP_INITIALIZER("mpu", false, 1200000000, OMAP4460_VDD_MPU_OPPNITRO_UV), |
| 140 | /* MPU OPP4 - OPP-Nitro SpeedBin */ |
| 141 | OPP_INITIALIZER("mpu", false, 1500000000, OMAP4460_VDD_MPU_OPPNITRO_UV), |
| 142 | /* L3 OPP1 - OPP50 */ |
| 143 | OPP_INITIALIZER("l3_main_1", true, 100000000, OMAP4460_VDD_CORE_OPP50_UV), |
| 144 | /* L3 OPP2 - OPP100 */ |
| 145 | OPP_INITIALIZER("l3_main_1", true, 200000000, OMAP4460_VDD_CORE_OPP100_UV), |
| 146 | /* IVA OPP1 - OPP50 */ |
| 147 | OPP_INITIALIZER("iva", true, 133000000, OMAP4460_VDD_IVA_OPP50_UV), |
| 148 | /* IVA OPP2 - OPP100 */ |
| 149 | OPP_INITIALIZER("iva", true, 266100000, OMAP4460_VDD_IVA_OPP100_UV), |
| 150 | /* |
| 151 | * IVA OPP3 - OPP-Turbo + Disabled as the reference schematics |
| 152 | * recommends Phoenix VCORE2 which can supply only 600mA - so the ones |
| 153 | * above this OPP frequency, even though OMAP is capable, should be |
| 154 | * enabled by board file which is sure of the chip power capability |
| 155 | */ |
| 156 | OPP_INITIALIZER("iva", false, 332000000, OMAP4460_VDD_IVA_OPPTURBO_UV), |
| 157 | /* IVA OPP4 - OPP-Nitro */ |
| 158 | OPP_INITIALIZER("iva", false, 430000000, OMAP4460_VDD_IVA_OPPNITRO_UV), |
| 159 | /* IVA OPP5 - OPP-Nitro SpeedBin*/ |
| 160 | OPP_INITIALIZER("iva", false, 500000000, OMAP4460_VDD_IVA_OPPNITRO_UV), |
| 161 | |
| 162 | /* TODO: add DSP, aess, fdif, gpu */ |
| 163 | }; |
| 164 | |
Nishanth Menon | f5a6422 | 2010-12-09 09:13:47 -0600 | [diff] [blame] | 165 | /** |
| 166 | * omap4_opp_init() - initialize omap4 opp table |
| 167 | */ |
Menon, Nishanth | eb05ead | 2011-01-05 20:49:35 +0000 | [diff] [blame] | 168 | int __init omap4_opp_init(void) |
Nishanth Menon | f5a6422 | 2010-12-09 09:13:47 -0600 | [diff] [blame] | 169 | { |
| 170 | int r = -ENODEV; |
| 171 | |
Vishwanath Sripathy | df7cded | 2012-09-25 19:33:50 +0300 | [diff] [blame] | 172 | if (cpu_is_omap443x()) |
| 173 | r = omap_init_opp_table(omap443x_opp_def_list, |
| 174 | ARRAY_SIZE(omap443x_opp_def_list)); |
| 175 | else if (cpu_is_omap446x()) |
| 176 | r = omap_init_opp_table(omap446x_opp_def_list, |
| 177 | ARRAY_SIZE(omap446x_opp_def_list)); |
Nishanth Menon | f5a6422 | 2010-12-09 09:13:47 -0600 | [diff] [blame] | 178 | return r; |
| 179 | } |
Tony Lindgren | b76c8b1 | 2013-01-11 11:24:18 -0800 | [diff] [blame] | 180 | omap_device_initcall(omap4_opp_init); |