projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| c0718df4 PW |
1 | /* |
| 2 | * OMAP4 Voltage Controller (VC) data | |
| 3 | * | |
| 4 | * Copyright (C) 2007, 2010 Texas Instruments, Inc. | |
| 5 | * Rajendra Nayak <rnayak@ti.com> | |
| 6 | * Lesly A M <x0080970@ti.com> | |
| 7 | * Thara Gopinath <thara@ti.com> | |
| 8 | * | |
| 9 | * Copyright (C) 2008, 2011 Nokia Corporation | |
| 10 | * Kalle Jokiniemi | |
| 11 | * Paul Walmsley | |
| 12 | * | |
| 13 | * This program is free software; you can redistribute it and/or modify | |
| 14 | * it under the terms of the GNU General Public License version 2 as | |
| 15 | * published by the Free Software Foundation. | |
| 16 | */ | |
| 17 | #include <linux/io.h> | |
| 18 | #include <linux/err.h> | |
| 19 | #include <linux/init.h> | |
| 20 | ||
| 4e65331c | 21 | #include "common.h" |
| c0718df4 PW |
22 | |
| 23 | #include "prm44xx.h" | |
| 24 | #include "prm-regbits-44xx.h" | |
| 25 | #include "voltage.h" | |
| 26 | ||
| 27 | #include "vc.h" | |
| 28 | ||
| 29 | /* | |
| 30 | * VC data common to 44xx chips | |
| 31 | * XXX This stuff presumably belongs in the vc3xxx.c or vc.c file. | |
| 32 | */ | |
| d84adcf4 | 33 | static const struct omap_vc_common omap4_vc_common = { |
| c0718df4 PW |
34 | .bypass_val_reg = OMAP4_PRM_VC_VAL_BYPASS_OFFSET, |
| 35 | .data_shift = OMAP4430_DATA_SHIFT, | |
| 36 | .slaveaddr_shift = OMAP4430_SLAVEADDR_SHIFT, | |
| 37 | .regaddr_shift = OMAP4430_REGADDR_SHIFT, | |
| 38 | .valid = OMAP4430_VALID_MASK, | |
| 39 | .cmd_on_shift = OMAP4430_ON_SHIFT, | |
| 40 | .cmd_on_mask = OMAP4430_ON_MASK, | |
| 41 | .cmd_onlp_shift = OMAP4430_ONLP_SHIFT, | |
| 42 | .cmd_ret_shift = OMAP4430_RET_SHIFT, | |
| 43 | .cmd_off_shift = OMAP4430_OFF_SHIFT, | |
| f5395480 KH |
44 | .i2c_cfg_reg = OMAP4_PRM_VC_CFG_I2C_MODE_OFFSET, |
| 45 | .i2c_cfg_hsen_mask = OMAP4430_HSMODEEN_MASK, | |
| 46 | .i2c_mcode_mask = OMAP4430_HSMCODE_MASK, | |
| c0718df4 PW |
47 | }; |
| 48 | ||
| 49 | /* VC instance data for each controllable voltage line */ | |
| d84adcf4 | 50 | struct omap_vc_channel omap4_vc_mpu = { |
| 8abc0b58 | 51 | .flags = OMAP_VC_CHANNEL_DEFAULT | OMAP_VC_CHANNEL_CFG_MUTANT, |
| d84adcf4 | 52 | .common = &omap4_vc_common, |
| 5876c940 KH |
53 | .smps_sa_reg = OMAP4_PRM_VC_SMPS_SA_OFFSET, |
| 54 | .smps_volra_reg = OMAP4_PRM_VC_VAL_SMPS_RA_VOL_OFFSET, | |
| 55 | .smps_cmdra_reg = OMAP4_PRM_VC_VAL_SMPS_RA_CMD_OFFSET, | |
| 56 | .cfg_channel_reg = OMAP4_PRM_VC_CFG_CHANNEL_OFFSET, | |
| c0718df4 | 57 | .cmdval_reg = OMAP4_PRM_VC_VAL_CMD_VDD_MPU_L_OFFSET, |
| c0718df4 | 58 | .smps_sa_mask = OMAP4430_SA_VDD_MPU_L_PRM_VC_SMPS_SA_MASK, |
| c0718df4 | 59 | .smps_volra_mask = OMAP4430_VOLRA_VDD_MPU_L_MASK, |
| e4e021c5 | 60 | .smps_cmdra_mask = OMAP4430_CMDRA_VDD_MPU_L_MASK, |
| 24d3194a | 61 | .cfg_channel_sa_shift = OMAP4430_SA_VDD_MPU_L_SHIFT, |
| c0718df4 PW |
62 | }; |
| 63 | ||
| d84adcf4 KH |
64 | struct omap_vc_channel omap4_vc_iva = { |
| 65 | .common = &omap4_vc_common, | |
| 5876c940 KH |
66 | .smps_sa_reg = OMAP4_PRM_VC_SMPS_SA_OFFSET, |
| 67 | .smps_volra_reg = OMAP4_PRM_VC_VAL_SMPS_RA_VOL_OFFSET, | |
| 68 | .smps_cmdra_reg = OMAP4_PRM_VC_VAL_SMPS_RA_CMD_OFFSET, | |
| 69 | .cfg_channel_reg = OMAP4_PRM_VC_CFG_CHANNEL_OFFSET, | |
| c0718df4 | 70 | .cmdval_reg = OMAP4_PRM_VC_VAL_CMD_VDD_IVA_L_OFFSET, |
| c0718df4 | 71 | .smps_sa_mask = OMAP4430_SA_VDD_IVA_L_PRM_VC_SMPS_SA_MASK, |
| c0718df4 | 72 | .smps_volra_mask = OMAP4430_VOLRA_VDD_IVA_L_MASK, |
| e4e021c5 | 73 | .smps_cmdra_mask = OMAP4430_CMDRA_VDD_IVA_L_MASK, |
| 24d3194a | 74 | .cfg_channel_sa_shift = OMAP4430_SA_VDD_IVA_L_SHIFT, |
| c0718df4 PW |
75 | }; |
| 76 | ||
| d84adcf4 KH |
77 | struct omap_vc_channel omap4_vc_core = { |
| 78 | .common = &omap4_vc_common, | |
| 5876c940 KH |
79 | .smps_sa_reg = OMAP4_PRM_VC_SMPS_SA_OFFSET, |
| 80 | .smps_volra_reg = OMAP4_PRM_VC_VAL_SMPS_RA_VOL_OFFSET, | |
| 81 | .smps_cmdra_reg = OMAP4_PRM_VC_VAL_SMPS_RA_CMD_OFFSET, | |
| 82 | .cfg_channel_reg = OMAP4_PRM_VC_CFG_CHANNEL_OFFSET, | |
| c0718df4 | 83 | .cmdval_reg = OMAP4_PRM_VC_VAL_CMD_VDD_CORE_L_OFFSET, |
| c0718df4 | 84 | .smps_sa_mask = OMAP4430_SA_VDD_CORE_L_0_6_MASK, |
| c0718df4 | 85 | .smps_volra_mask = OMAP4430_VOLRA_VDD_CORE_L_MASK, |
| e4e021c5 | 86 | .smps_cmdra_mask = OMAP4430_CMDRA_VDD_CORE_L_MASK, |
| 24d3194a | 87 | .cfg_channel_sa_shift = OMAP4430_SA_VDD_CORE_L_SHIFT, |
| c0718df4 PW |
88 | }; |
| 89 | ||
| 8b5d8c0d TK |
90 | /* |
| 91 | * Voltage levels for different operating modes: on, sleep, retention and off | |
| 92 | */ | |
| 93 | #define OMAP4_ON_VOLTAGE_UV 1375000 | |
| 94 | #define OMAP4_ONLP_VOLTAGE_UV 1375000 | |
| 95 | #define OMAP4_RET_VOLTAGE_UV 837500 | |
| 96 | #define OMAP4_OFF_VOLTAGE_UV 0 | |
| 97 | ||
| 98 | struct omap_vc_param omap4_mpu_vc_data = { | |
| 99 | .on = OMAP4_ON_VOLTAGE_UV, | |
| 100 | .onlp = OMAP4_ONLP_VOLTAGE_UV, | |
| 101 | .ret = OMAP4_RET_VOLTAGE_UV, | |
| 102 | .off = OMAP4_OFF_VOLTAGE_UV, | |
| 103 | }; | |
| 104 | ||
| 105 | struct omap_vc_param omap4_iva_vc_data = { | |
| 106 | .on = OMAP4_ON_VOLTAGE_UV, | |
| 107 | .onlp = OMAP4_ONLP_VOLTAGE_UV, | |
| 108 | .ret = OMAP4_RET_VOLTAGE_UV, | |
| 109 | .off = OMAP4_OFF_VOLTAGE_UV, | |
| 110 | }; | |
| 111 | ||
| 112 | struct omap_vc_param omap4_core_vc_data = { | |
| 113 | .on = OMAP4_ON_VOLTAGE_UV, | |
| 114 | .onlp = OMAP4_ONLP_VOLTAGE_UV, | |
| 115 | .ret = OMAP4_RET_VOLTAGE_UV, | |
| 116 | .off = OMAP4_OFF_VOLTAGE_UV, | |
| 117 | }; |