vp3xxx_data.c 2.6 KB

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  1. // SPDX-License-Identifier: GPL-2.0-only
  2. /*
  3. * OMAP3 Voltage Processor (VP) data
  4. *
  5. * Copyright (C) 2007, 2010 Texas Instruments, Inc.
  6. * Rajendra Nayak <[email protected]>
  7. * Lesly A M <[email protected]>
  8. * Thara Gopinath <[email protected]>
  9. *
  10. * Copyright (C) 2008, 2011 Nokia Corporation
  11. * Kalle Jokiniemi
  12. * Paul Walmsley
  13. */
  14. #include <linux/io.h>
  15. #include <linux/err.h>
  16. #include <linux/init.h>
  17. #include "common.h"
  18. #include "prm-regbits-34xx.h"
  19. #include "voltage.h"
  20. #include "vp.h"
  21. #include "prm2xxx_3xxx.h"
  22. static const struct omap_vp_ops omap3_vp_ops = {
  23. .check_txdone = omap_prm_vp_check_txdone,
  24. .clear_txdone = omap_prm_vp_clear_txdone,
  25. };
  26. /*
  27. * VP data common to 34xx/36xx chips
  28. * XXX This stuff presumably belongs in the vp3xxx.c or vp.c file.
  29. */
  30. static const struct omap_vp_common omap3_vp_common = {
  31. .vpconfig_erroroffset_mask = OMAP3430_ERROROFFSET_MASK,
  32. .vpconfig_errorgain_mask = OMAP3430_ERRORGAIN_MASK,
  33. .vpconfig_initvoltage_mask = OMAP3430_INITVOLTAGE_MASK,
  34. .vpconfig_timeouten = OMAP3430_TIMEOUTEN_MASK,
  35. .vpconfig_initvdd = OMAP3430_INITVDD_MASK,
  36. .vpconfig_forceupdate = OMAP3430_FORCEUPDATE_MASK,
  37. .vpconfig_vpenable = OMAP3430_VPENABLE_MASK,
  38. .vstepmin_smpswaittimemin_shift = OMAP3430_SMPSWAITTIMEMIN_SHIFT,
  39. .vstepmax_smpswaittimemax_shift = OMAP3430_SMPSWAITTIMEMAX_SHIFT,
  40. .vstepmin_stepmin_shift = OMAP3430_VSTEPMIN_SHIFT,
  41. .vstepmax_stepmax_shift = OMAP3430_VSTEPMAX_SHIFT,
  42. .vlimitto_vddmin_shift = OMAP3430_VDDMIN_SHIFT,
  43. .vlimitto_vddmax_shift = OMAP3430_VDDMAX_SHIFT,
  44. .vlimitto_timeout_shift = OMAP3430_TIMEOUT_SHIFT,
  45. .vpvoltage_mask = OMAP3430_VPVOLTAGE_MASK,
  46. .ops = &omap3_vp_ops,
  47. };
  48. struct omap_vp_instance omap3_vp_mpu = {
  49. .id = OMAP3_VP_VDD_MPU_ID,
  50. .common = &omap3_vp_common,
  51. .vpconfig = OMAP3_PRM_VP1_CONFIG_OFFSET,
  52. .vstepmin = OMAP3_PRM_VP1_VSTEPMIN_OFFSET,
  53. .vstepmax = OMAP3_PRM_VP1_VSTEPMAX_OFFSET,
  54. .vlimitto = OMAP3_PRM_VP1_VLIMITTO_OFFSET,
  55. .vstatus = OMAP3_PRM_VP1_STATUS_OFFSET,
  56. .voltage = OMAP3_PRM_VP1_VOLTAGE_OFFSET,
  57. };
  58. struct omap_vp_instance omap3_vp_core = {
  59. .id = OMAP3_VP_VDD_CORE_ID,
  60. .common = &omap3_vp_common,
  61. .vpconfig = OMAP3_PRM_VP2_CONFIG_OFFSET,
  62. .vstepmin = OMAP3_PRM_VP2_VSTEPMIN_OFFSET,
  63. .vstepmax = OMAP3_PRM_VP2_VSTEPMAX_OFFSET,
  64. .vlimitto = OMAP3_PRM_VP2_VLIMITTO_OFFSET,
  65. .vstatus = OMAP3_PRM_VP2_STATUS_OFFSET,
  66. .voltage = OMAP3_PRM_VP2_VOLTAGE_OFFSET,
  67. };
  68. struct omap_vp_param omap3_mpu_vp_data = {
  69. .vddmin = OMAP3430_VP1_VLIMITTO_VDDMIN,
  70. .vddmax = OMAP3430_VP1_VLIMITTO_VDDMAX,
  71. };
  72. struct omap_vp_param omap3_core_vp_data = {
  73. .vddmin = OMAP3430_VP2_VLIMITTO_VDDMIN,
  74. .vddmax = OMAP3430_VP2_VLIMITTO_VDDMAX,
  75. };