prm2xxx.h 4.9 KB

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  1. /* SPDX-License-Identifier: GPL-2.0-only */
  2. /*
  3. * OMAP2xxx Power/Reset Management (PRM) register definitions
  4. *
  5. * Copyright (C) 2007-2009, 2011-2012 Texas Instruments, Inc.
  6. * Copyright (C) 2008-2010 Nokia Corporation
  7. * Paul Walmsley
  8. *
  9. * The PRM hardware modules on the OMAP2/3 are quite similar to each
  10. * other. The PRM on OMAP4 has a new register layout, and is handled
  11. * in a separate file.
  12. */
  13. #ifndef __ARCH_ARM_MACH_OMAP2_PRM2XXX_H
  14. #define __ARCH_ARM_MACH_OMAP2_PRM2XXX_H
  15. #include "prcm-common.h"
  16. #include "prm.h"
  17. #include "prm2xxx_3xxx.h"
  18. #define OMAP2420_PRM_REGADDR(module, reg) \
  19. OMAP2_L4_IO_ADDRESS(OMAP2420_PRM_BASE + (module) + (reg))
  20. #define OMAP2430_PRM_REGADDR(module, reg) \
  21. OMAP2_L4_IO_ADDRESS(OMAP2430_PRM_BASE + (module) + (reg))
  22. /*
  23. * OMAP2-specific global PRM registers
  24. * Use {read,write}l_relaxed() with these registers.
  25. *
  26. * With a few exceptions, these are the register names beginning with
  27. * PRCM_* on 24xx. (The exceptions are the IRQSTATUS and IRQENABLE
  28. * bits.)
  29. *
  30. */
  31. #define OMAP2_PRCM_REVISION_OFFSET 0x0000
  32. #define OMAP2420_PRCM_REVISION OMAP2420_PRM_REGADDR(OCP_MOD, 0x0000)
  33. #define OMAP2_PRCM_SYSCONFIG_OFFSET 0x0010
  34. #define OMAP2420_PRCM_SYSCONFIG OMAP2420_PRM_REGADDR(OCP_MOD, 0x0010)
  35. #define OMAP2_PRCM_IRQSTATUS_MPU_OFFSET 0x0018
  36. #define OMAP2420_PRCM_IRQSTATUS_MPU OMAP2420_PRM_REGADDR(OCP_MOD, 0x0018)
  37. #define OMAP2_PRCM_IRQENABLE_MPU_OFFSET 0x001c
  38. #define OMAP2420_PRCM_IRQENABLE_MPU OMAP2420_PRM_REGADDR(OCP_MOD, 0x001c)
  39. #define OMAP2_PRCM_VOLTCTRL_OFFSET 0x0050
  40. #define OMAP2420_PRCM_VOLTCTRL OMAP2420_PRM_REGADDR(OCP_MOD, 0x0050)
  41. #define OMAP2_PRCM_VOLTST_OFFSET 0x0054
  42. #define OMAP2420_PRCM_VOLTST OMAP2420_PRM_REGADDR(OCP_MOD, 0x0054)
  43. #define OMAP2_PRCM_CLKSRC_CTRL_OFFSET 0x0060
  44. #define OMAP2420_PRCM_CLKSRC_CTRL OMAP2420_PRM_REGADDR(OCP_MOD, 0x0060)
  45. #define OMAP2_PRCM_CLKOUT_CTRL_OFFSET 0x0070
  46. #define OMAP2420_PRCM_CLKOUT_CTRL OMAP2420_PRM_REGADDR(OCP_MOD, 0x0070)
  47. #define OMAP2_PRCM_CLKEMUL_CTRL_OFFSET 0x0078
  48. #define OMAP2420_PRCM_CLKEMUL_CTRL OMAP2420_PRM_REGADDR(OCP_MOD, 0x0078)
  49. #define OMAP2_PRCM_CLKCFG_CTRL_OFFSET 0x0080
  50. #define OMAP2420_PRCM_CLKCFG_CTRL OMAP2420_PRM_REGADDR(OCP_MOD, 0x0080)
  51. #define OMAP2_PRCM_CLKCFG_STATUS_OFFSET 0x0084
  52. #define OMAP2420_PRCM_CLKCFG_STATUS OMAP2420_PRM_REGADDR(OCP_MOD, 0x0084)
  53. #define OMAP2_PRCM_VOLTSETUP_OFFSET 0x0090
  54. #define OMAP2420_PRCM_VOLTSETUP OMAP2420_PRM_REGADDR(OCP_MOD, 0x0090)
  55. #define OMAP2_PRCM_CLKSSETUP_OFFSET 0x0094
  56. #define OMAP2420_PRCM_CLKSSETUP OMAP2420_PRM_REGADDR(OCP_MOD, 0x0094)
  57. #define OMAP2_PRCM_POLCTRL_OFFSET 0x0098
  58. #define OMAP2420_PRCM_POLCTRL OMAP2420_PRM_REGADDR(OCP_MOD, 0x0098)
  59. #define OMAP2430_PRCM_REVISION OMAP2430_PRM_REGADDR(OCP_MOD, 0x0000)
  60. #define OMAP2430_PRCM_SYSCONFIG OMAP2430_PRM_REGADDR(OCP_MOD, 0x0010)
  61. #define OMAP2430_PRCM_IRQSTATUS_MPU OMAP2430_PRM_REGADDR(OCP_MOD, 0x0018)
  62. #define OMAP2430_PRCM_IRQENABLE_MPU OMAP2430_PRM_REGADDR(OCP_MOD, 0x001c)
  63. #define OMAP2430_PRCM_VOLTCTRL OMAP2430_PRM_REGADDR(OCP_MOD, 0x0050)
  64. #define OMAP2430_PRCM_VOLTST OMAP2430_PRM_REGADDR(OCP_MOD, 0x0054)
  65. #define OMAP2430_PRCM_CLKSRC_CTRL OMAP2430_PRM_REGADDR(OCP_MOD, 0x0060)
  66. #define OMAP2430_PRCM_CLKOUT_CTRL OMAP2430_PRM_REGADDR(OCP_MOD, 0x0070)
  67. #define OMAP2430_PRCM_CLKEMUL_CTRL OMAP2430_PRM_REGADDR(OCP_MOD, 0x0078)
  68. #define OMAP2430_PRCM_CLKCFG_CTRL OMAP2430_PRM_REGADDR(OCP_MOD, 0x0080)
  69. #define OMAP2430_PRCM_CLKCFG_STATUS OMAP2430_PRM_REGADDR(OCP_MOD, 0x0084)
  70. #define OMAP2430_PRCM_VOLTSETUP OMAP2430_PRM_REGADDR(OCP_MOD, 0x0090)
  71. #define OMAP2430_PRCM_CLKSSETUP OMAP2430_PRM_REGADDR(OCP_MOD, 0x0094)
  72. #define OMAP2430_PRCM_POLCTRL OMAP2430_PRM_REGADDR(OCP_MOD, 0x0098)
  73. /*
  74. * Module specific PRM register offsets from PRM_BASE + domain offset
  75. *
  76. * Use prm_{read,write}_mod_reg() with these registers.
  77. *
  78. * With a few exceptions, these are the register names beginning with
  79. * {PM,RM}_* on both OMAP2/3 SoC families.. (The exceptions are the
  80. * IRQSTATUS and IRQENABLE bits.)
  81. */
  82. /* Register offsets appearing on both OMAP2 and OMAP3 */
  83. #define OMAP2_RM_RSTCTRL 0x0050
  84. #define OMAP2_RM_RSTTIME 0x0054
  85. #define OMAP2_RM_RSTST 0x0058
  86. #define OMAP2_PM_PWSTCTRL 0x00e0
  87. #define OMAP2_PM_PWSTST 0x00e4
  88. #define PM_WKEN 0x00a0
  89. #define PM_WKEN1 PM_WKEN
  90. #define PM_WKST 0x00b0
  91. #define PM_WKST1 PM_WKST
  92. #define PM_WKDEP 0x00c8
  93. #define PM_EVGENCTRL 0x00d4
  94. #define PM_EVGENONTIM 0x00d8
  95. #define PM_EVGENOFFTIM 0x00dc
  96. /* OMAP2xxx specific register offsets */
  97. #define OMAP24XX_PM_WKEN2 0x00a4
  98. #define OMAP24XX_PM_WKST2 0x00b4
  99. #define OMAP24XX_PRCM_IRQSTATUS_DSP 0x00f0 /* IVA mod */
  100. #define OMAP24XX_PRCM_IRQENABLE_DSP 0x00f4 /* IVA mod */
  101. #define OMAP24XX_PRCM_IRQSTATUS_IVA 0x00f8
  102. #define OMAP24XX_PRCM_IRQENABLE_IVA 0x00fc
  103. #ifndef __ASSEMBLER__
  104. /* Function prototypes */
  105. extern int omap2xxx_clkdm_sleep(struct clockdomain *clkdm);
  106. extern int omap2xxx_clkdm_wakeup(struct clockdomain *clkdm);
  107. int __init omap2xxx_prm_init(const struct omap_prcm_init_data *data);
  108. #endif
  109. #endif