LXR linux/arch/arm/mach-omap2/prm2xxx.h

   1/*
   2 * OMAP2xxx Power/Reset Management (PRM) register definitions
   3 *
   4 * Copyright (C) 2007-2009, 2011-2012 Texas Instruments, Inc.
   5 * Copyright (C) 2008-2010 Nokia Corporation
   6 * Paul Walmsley
   7 *
   8 * This program is free software; you can redistribute it and/or modify
   9 * it under the terms of the GNU General Public License version 2 as
  10 * published by the Free Software Foundation.
  11 *
  12 * The PRM hardware modules on the OMAP2/3 are quite similar to each
  13 * other.  The PRM on OMAP4 has a new register layout, and is handled
  14 * in a separate file.
  15 */
  16#ifndef __ARCH_ARM_MACH_OMAP2_PRM2XXX_H
  17#define __ARCH_ARM_MACH_OMAP2_PRM2XXX_H
  18
  19#include "prcm-common.h"
  20#include "prm.h"
  21#include "prm2xxx_3xxx.h"
  22
  23#define OMAP2420_PRM_REGADDR(module, reg)                               \
  24                OMAP2_L4_IO_ADDRESS(OMAP2420_PRM_BASE + (module) + (reg))
  25#define OMAP2430_PRM_REGADDR(module, reg)                               \
  26                OMAP2_L4_IO_ADDRESS(OMAP2430_PRM_BASE + (module) + (reg))
  27
  28/*
  29 * OMAP2-specific global PRM registers
  30 * Use {read,write}l_relaxed() with these registers.
  31 *
  32 * With a few exceptions, these are the register names beginning with
  33 * PRCM_* on 24xx.  (The exceptions are the IRQSTATUS and IRQENABLE
  34 * bits.)
  35 *
  36 */
  37
  38#define OMAP2_PRCM_REVISION_OFFSET      0x0000
  39#define OMAP2420_PRCM_REVISION          OMAP2420_PRM_REGADDR(OCP_MOD, 0x0000)
  40#define OMAP2_PRCM_SYSCONFIG_OFFSET     0x0010
  41#define OMAP2420_PRCM_SYSCONFIG         OMAP2420_PRM_REGADDR(OCP_MOD, 0x0010)
  42
  43#define OMAP2_PRCM_IRQSTATUS_MPU_OFFSET 0x0018
  44#define OMAP2420_PRCM_IRQSTATUS_MPU     OMAP2420_PRM_REGADDR(OCP_MOD, 0x0018)
  45#define OMAP2_PRCM_IRQENABLE_MPU_OFFSET 0x001c
  46#define OMAP2420_PRCM_IRQENABLE_MPU     OMAP2420_PRM_REGADDR(OCP_MOD, 0x001c)
  47
  48#define OMAP2_PRCM_VOLTCTRL_OFFSET      0x0050
  49#define OMAP2420_PRCM_VOLTCTRL          OMAP2420_PRM_REGADDR(OCP_MOD, 0x0050)
  50#define OMAP2_PRCM_VOLTST_OFFSET        0x0054
  51#define OMAP2420_PRCM_VOLTST            OMAP2420_PRM_REGADDR(OCP_MOD, 0x0054)
  52#define OMAP2_PRCM_CLKSRC_CTRL_OFFSET   0x0060
  53#define OMAP2420_PRCM_CLKSRC_CTRL       OMAP2420_PRM_REGADDR(OCP_MOD, 0x0060)
  54#define OMAP2_PRCM_CLKOUT_CTRL_OFFSET   0x0070
  55#define OMAP2420_PRCM_CLKOUT_CTRL       OMAP2420_PRM_REGADDR(OCP_MOD, 0x0070)
  56#define OMAP2_PRCM_CLKEMUL_CTRL_OFFSET  0x0078
  57#define OMAP2420_PRCM_CLKEMUL_CTRL      OMAP2420_PRM_REGADDR(OCP_MOD, 0x0078)
  58#define OMAP2_PRCM_CLKCFG_CTRL_OFFSET   0x0080
  59#define OMAP2420_PRCM_CLKCFG_CTRL       OMAP2420_PRM_REGADDR(OCP_MOD, 0x0080)
  60#define OMAP2_PRCM_CLKCFG_STATUS_OFFSET 0x0084
  61#define OMAP2420_PRCM_CLKCFG_STATUS     OMAP2420_PRM_REGADDR(OCP_MOD, 0x0084)
  62#define OMAP2_PRCM_VOLTSETUP_OFFSET     0x0090
  63#define OMAP2420_PRCM_VOLTSETUP         OMAP2420_PRM_REGADDR(OCP_MOD, 0x0090)
  64#define OMAP2_PRCM_CLKSSETUP_OFFSET     0x0094
  65#define OMAP2420_PRCM_CLKSSETUP         OMAP2420_PRM_REGADDR(OCP_MOD, 0x0094)
  66#define OMAP2_PRCM_POLCTRL_OFFSET       0x0098
  67#define OMAP2420_PRCM_POLCTRL           OMAP2420_PRM_REGADDR(OCP_MOD, 0x0098)
  68
  69#define OMAP2430_PRCM_REVISION          OMAP2430_PRM_REGADDR(OCP_MOD, 0x0000)
  70#define OMAP2430_PRCM_SYSCONFIG         OMAP2430_PRM_REGADDR(OCP_MOD, 0x0010)
  71
  72#define OMAP2430_PRCM_IRQSTATUS_MPU     OMAP2430_PRM_REGADDR(OCP_MOD, 0x0018)
  73#define OMAP2430_PRCM_IRQENABLE_MPU     OMAP2430_PRM_REGADDR(OCP_MOD, 0x001c)
  74
  75#define OMAP2430_PRCM_VOLTCTRL          OMAP2430_PRM_REGADDR(OCP_MOD, 0x0050)
  76#define OMAP2430_PRCM_VOLTST            OMAP2430_PRM_REGADDR(OCP_MOD, 0x0054)
  77#define OMAP2430_PRCM_CLKSRC_CTRL       OMAP2430_PRM_REGADDR(OCP_MOD, 0x0060)
  78#define OMAP2430_PRCM_CLKOUT_CTRL       OMAP2430_PRM_REGADDR(OCP_MOD, 0x0070)
  79#define OMAP2430_PRCM_CLKEMUL_CTRL      OMAP2430_PRM_REGADDR(OCP_MOD, 0x0078)
  80#define OMAP2430_PRCM_CLKCFG_CTRL       OMAP2430_PRM_REGADDR(OCP_MOD, 0x0080)
  81#define OMAP2430_PRCM_CLKCFG_STATUS     OMAP2430_PRM_REGADDR(OCP_MOD, 0x0084)
  82#define OMAP2430_PRCM_VOLTSETUP         OMAP2430_PRM_REGADDR(OCP_MOD, 0x0090)
  83#define OMAP2430_PRCM_CLKSSETUP         OMAP2430_PRM_REGADDR(OCP_MOD, 0x0094)
  84#define OMAP2430_PRCM_POLCTRL           OMAP2430_PRM_REGADDR(OCP_MOD, 0x0098)
  85
  86/*
  87 * Module specific PRM register offsets from PRM_BASE + domain offset
  88 *
  89 * Use prm_{read,write}_mod_reg() with these registers.
  90 *
  91 * With a few exceptions, these are the register names beginning with
  92 * {PM,RM}_* on both OMAP2/3 SoC families..  (The exceptions are the
  93 * IRQSTATUS and IRQENABLE bits.)
  94 */
  95
  96/* Register offsets appearing on both OMAP2 and OMAP3 */
  97
  98#define OMAP2_RM_RSTCTRL                                0x0050
  99#define OMAP2_RM_RSTTIME                                0x0054
 100#define OMAP2_RM_RSTST                                  0x0058
 101#define OMAP2_PM_PWSTCTRL                               0x00e0
 102#define OMAP2_PM_PWSTST                                 0x00e4
 103
 104#define PM_WKEN                                         0x00a0
 105#define PM_WKEN1                                        PM_WKEN
 106#define PM_WKST                                         0x00b0
 107#define PM_WKST1                                        PM_WKST
 108#define PM_WKDEP                                        0x00c8
 109#define PM_EVGENCTRL                                    0x00d4
 110#define PM_EVGENONTIM                                   0x00d8
 111#define PM_EVGENOFFTIM                                  0x00dc
 112
 113/* OMAP2xxx specific register offsets */
 114#define OMAP24XX_PM_WKEN2                               0x00a4
 115#define OMAP24XX_PM_WKST2                               0x00b4
 116
 117#define OMAP24XX_PRCM_IRQSTATUS_DSP                     0x00f0  /* IVA mod */
 118#define OMAP24XX_PRCM_IRQENABLE_DSP                     0x00f4  /* IVA mod */
 119#define OMAP24XX_PRCM_IRQSTATUS_IVA                     0x00f8
 120#define OMAP24XX_PRCM_IRQENABLE_IVA                     0x00fc
 121
 122#ifndef __ASSEMBLER__
 123/* Function prototypes */
 124extern int omap2xxx_clkdm_sleep(struct clockdomain *clkdm);
 125extern int omap2xxx_clkdm_wakeup(struct clockdomain *clkdm);
 126
 127int __init omap2xxx_prm_init(const struct omap_prcm_init_data *data);
 128
 129#endif
 130
 131#endif
 132