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linux-libre
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arch
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arm
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mach-omap2
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vc3xxx_data.c

vc3xxx_data.c 3.0 KB
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  1. /*
    2. 

  2.  * OMAP3 Voltage Controller (VC) data
    3. 

  3.  *
    4. 

  4.  * Copyright (C) 2007, 2010 Texas Instruments, Inc.
    5. 

  5.  * Rajendra Nayak <rnayak@ti.com>
    6. 

  6.  * Lesly A M <x0080970@ti.com>
    7. 

  7.  * Thara Gopinath <thara@ti.com>
    8. 

  8.  *
    9. 

  9.  * Copyright (C) 2008, 2011 Nokia Corporation
    10. 

  10.  * Kalle Jokiniemi
    11. 

  11.  * Paul Walmsley
    12. 

  12.  *
    13. 

  13.  * This program is free software; you can redistribute it and/or modify
    14. 

  14.  * it under the terms of the GNU General Public License version 2 as
    15. 

  15.  * published by the Free Software Foundation.
    16. 

  16.  */
    17. 

  17. #include <linux/io.h>
    18. 

  18. #include <linux/err.h>
    19. 

  19. #include <linux/init.h>
    20. 

  20. 

  21. #include "common.h"
    22. 

  22. 

  23. #include "prm-regbits-34xx.h"
    24. 

  24. #include "voltage.h"
    25. 

  25. 

  26. #include "vc.h"
    27. 

  27. 

  28. /*
    29. 

  29.  * VC data common to 34xx/36xx chips
    30. 

  30.  * XXX This stuff presumably belongs in the vc3xxx.c or vc.c file.
    31. 

  31.  */
    32. 

  32. static struct omap_vc_common omap3_vc_common = {
    33. 

  33. 	.bypass_val_reg	 = OMAP3_PRM_VC_BYPASS_VAL_OFFSET,
    34. 

  34. 	.data_shift	 = OMAP3430_DATA_SHIFT,
    35. 

  35. 	.slaveaddr_shift = OMAP3430_SLAVEADDR_SHIFT,
    36. 

  36. 	.regaddr_shift	 = OMAP3430_REGADDR_SHIFT,
    37. 

  37. 	.valid		 = OMAP3430_VALID_MASK,
    38. 

  38. 	.cmd_on_shift	 = OMAP3430_VC_CMD_ON_SHIFT,
    39. 

  39. 	.cmd_on_mask	 = OMAP3430_VC_CMD_ON_MASK,
    40. 

  40. 	.cmd_onlp_shift	 = OMAP3430_VC_CMD_ONLP_SHIFT,
    41. 

  41. 	.cmd_ret_shift	 = OMAP3430_VC_CMD_RET_SHIFT,
    42. 

  42. 	.cmd_off_shift	 = OMAP3430_VC_CMD_OFF_SHIFT,
    43. 

  43. 	.i2c_cfg_clear_mask = OMAP3430_SREN_MASK | OMAP3430_HSEN_MASK,
    44. 

  44. 	.i2c_cfg_hsen_mask = OMAP3430_HSEN_MASK,
    45. 

  45. 	.i2c_cfg_reg	 = OMAP3_PRM_VC_I2C_CFG_OFFSET,
    46. 

  46. 	.i2c_mcode_mask	 = OMAP3430_MCODE_MASK,
    47. 

  47. };
    48. 

  48. 

  49. struct omap_vc_channel omap3_vc_mpu = {
    50. 

  50. 	.flags = OMAP_VC_CHANNEL_DEFAULT,
    51. 

  51. 	.common = &omap3_vc_common,
    52. 

  52. 	.smps_sa_reg	 = OMAP3_PRM_VC_SMPS_SA_OFFSET,
    53. 

  53. 	.smps_volra_reg	 = OMAP3_PRM_VC_SMPS_VOL_RA_OFFSET,
    54. 

  54. 	.smps_cmdra_reg	 = OMAP3_PRM_VC_SMPS_CMD_RA_OFFSET,
    55. 

  55. 	.cfg_channel_reg = OMAP3_PRM_VC_CH_CONF_OFFSET,
    56. 

  56. 	.cmdval_reg = OMAP3_PRM_VC_CMD_VAL_0_OFFSET,
    57. 

  57. 	.smps_sa_mask = OMAP3430_PRM_VC_SMPS_SA_SA0_MASK,
    58. 

  58. 	.smps_volra_mask = OMAP3430_VOLRA0_MASK,
    59. 

  59. 	.smps_cmdra_mask = OMAP3430_CMDRA0_MASK,
    60. 

  60. 	.cfg_channel_sa_shift = OMAP3430_PRM_VC_SMPS_SA_SA0_SHIFT,
    61. 

  61. };
    62. 

  62. 

  63. struct omap_vc_channel omap3_vc_core = {
    64. 

  64. 	.common = &omap3_vc_common,
    65. 

  65. 	.smps_sa_reg	 = OMAP3_PRM_VC_SMPS_SA_OFFSET,
    66. 

  66. 	.smps_volra_reg	 = OMAP3_PRM_VC_SMPS_VOL_RA_OFFSET,
    67. 

  67. 	.smps_cmdra_reg	 = OMAP3_PRM_VC_SMPS_CMD_RA_OFFSET,
    68. 

  68. 	.cfg_channel_reg = OMAP3_PRM_VC_CH_CONF_OFFSET,
    69. 

  69. 	.cmdval_reg = OMAP3_PRM_VC_CMD_VAL_1_OFFSET,
    70. 

  70. 	.smps_sa_mask = OMAP3430_PRM_VC_SMPS_SA_SA1_MASK,
    71. 

  71. 	.smps_volra_mask = OMAP3430_VOLRA1_MASK,
    72. 

  72. 	.smps_cmdra_mask = OMAP3430_CMDRA1_MASK,
    73. 

  73. 	.cfg_channel_sa_shift = OMAP3430_PRM_VC_SMPS_SA_SA1_SHIFT,
    74. 

  74. };
    75. 

  75. 

  76. /*
    77. 

  77.  * Voltage levels for different operating modes: on, sleep, retention and off
    78. 

  78.  */
    79. 

  79. #define OMAP3_ON_VOLTAGE_UV		1200000
    80. 

  80. #define OMAP3_ONLP_VOLTAGE_UV		1000000
    81. 

  81. #define OMAP3_RET_VOLTAGE_UV		975000
    82. 

  82. #define OMAP3_OFF_VOLTAGE_UV		600000
    83. 

  83. 

  84. struct omap_vc_param omap3_mpu_vc_data = {
    85. 

  85. 	.on		= OMAP3_ON_VOLTAGE_UV,
    86. 

  86. 	.onlp		= OMAP3_ONLP_VOLTAGE_UV,
    87. 

  87. 	.ret		= OMAP3_RET_VOLTAGE_UV,
    88. 

  88. 	.off		= OMAP3_OFF_VOLTAGE_UV,
    89. 

  89. };
    90. 

  90. 

  91. struct omap_vc_param omap3_core_vc_data = {
    92. 

  92. 	.on		= OMAP3_ON_VOLTAGE_UV,
    93. 

  93. 	.onlp		= OMAP3_ONLP_VOLTAGE_UV,
    94. 

  94. 	.ret		= OMAP3_RET_VOLTAGE_UV,
    95. 

  95. 	.off		= OMAP3_OFF_VOLTAGE_UV,
    96. 

  96. };
    97. 

  97.