arch/arm/mach-omap2/omap_hwmod_2420_data.c

   1 /*
   2  * omap_hwmod_2420_data.c - hardware modules present on the OMAP2420 chips
   3  *
   4  * Copyright (C) 2009-2010 Nokia Corporation
   5  * Paul Walmsley
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License version 2 as
   9  * published by the Free Software Foundation.
  10  *
  11  * XXX handle crossbar/shared link difference for L3?
  12  * XXX these should be marked initdata for multi-OMAP kernels
  13  */
  14 #include <plat/omap_hwmod.h>
  15 #include <mach/irqs.h>
  16 #include <plat/cpu.h>
  17 #include <plat/dma.h>
  18
  19 #include "omap_hwmod_common_data.h"
  20
  21 #include "prm-regbits-24xx.h"
  22
  23 /*
  24  * OMAP2420 hardware module integration data
  25  *
  26  * ALl of the data in this section should be autogeneratable from the
  27  * TI hardware database or other technical documentation.  Data that
  28  * is driver-specific or driver-kernel integration-specific belongs
  29  * elsewhere.
  30  */
  31
  32 static struct omap_hwmod omap2420_mpu_hwmod;
  33 static struct omap_hwmod omap2420_l3_hwmod;
  34 static struct omap_hwmod omap2420_l4_core_hwmod;
  35
  36 /* L3 -> L4_CORE interface */
  37 static struct omap_hwmod_ocp_if omap2420_l3__l4_core = {
  38         .master = &omap2420_l3_hwmod,
  39         .slave  = &omap2420_l4_core_hwmod,
  40         .user   = OCP_USER_MPU | OCP_USER_SDMA,
  41 };
  42
  43 /* MPU -> L3 interface */
  44 static struct omap_hwmod_ocp_if omap2420_mpu__l3 = {
  45         .master = &omap2420_mpu_hwmod,
  46         .slave  = &omap2420_l3_hwmod,
  47         .user   = OCP_USER_MPU,
  48 };
  49
  50 /* Slave interfaces on the L3 interconnect */
  51 static struct omap_hwmod_ocp_if *omap2420_l3_slaves[] = {
  52         &omap2420_mpu__l3,
  53 };
  54
  55 /* Master interfaces on the L3 interconnect */
  56 static struct omap_hwmod_ocp_if *omap2420_l3_masters[] = {
  57         &omap2420_l3__l4_core,
  58 };
  59
  60 /* L3 */
  61 static struct omap_hwmod omap2420_l3_hwmod = {
  62         .name           = "l3_hwmod",
  63         .class          = &l3_hwmod_class,
  64         .masters        = omap2420_l3_masters,
  65         .masters_cnt    = ARRAY_SIZE(omap2420_l3_masters),
  66         .slaves         = omap2420_l3_slaves,
  67         .slaves_cnt     = ARRAY_SIZE(omap2420_l3_slaves),
  68         .omap_chip      = OMAP_CHIP_INIT(CHIP_IS_OMAP2420),
  69         .flags          = HWMOD_NO_IDLEST,
  70 };
  71
  72 static struct omap_hwmod omap2420_l4_wkup_hwmod;
  73
  74 /* L4_CORE -> L4_WKUP interface */
  75 static struct omap_hwmod_ocp_if omap2420_l4_core__l4_wkup = {
  76         .master = &omap2420_l4_core_hwmod,
  77         .slave  = &omap2420_l4_wkup_hwmod,
  78         .user   = OCP_USER_MPU | OCP_USER_SDMA,
  79 };
  80
  81 /* Slave interfaces on the L4_CORE interconnect */
  82 static struct omap_hwmod_ocp_if *omap2420_l4_core_slaves[] = {
  83         &omap2420_l3__l4_core,
  84 };
  85
  86 /* Master interfaces on the L4_CORE interconnect */
  87 static struct omap_hwmod_ocp_if *omap2420_l4_core_masters[] = {
  88         &omap2420_l4_core__l4_wkup,
  89 };
  90
  91 /* L4 CORE */
  92 static struct omap_hwmod omap2420_l4_core_hwmod = {
  93         .name           = "l4_core_hwmod",
  94         .class          = &l4_hwmod_class,
  95         .masters        = omap2420_l4_core_masters,
  96         .masters_cnt    = ARRAY_SIZE(omap2420_l4_core_masters),
  97         .slaves         = omap2420_l4_core_slaves,
  98         .slaves_cnt     = ARRAY_SIZE(omap2420_l4_core_slaves),
  99         .omap_chip      = OMAP_CHIP_INIT(CHIP_IS_OMAP2420),
 100         .flags          = HWMOD_NO_IDLEST,
 101 };
 102
 103 /* Slave interfaces on the L4_WKUP interconnect */
 104 static struct omap_hwmod_ocp_if *omap2420_l4_wkup_slaves[] = {
 105         &omap2420_l4_core__l4_wkup,
 106 };
 107
 108 /* Master interfaces on the L4_WKUP interconnect */
 109 static struct omap_hwmod_ocp_if *omap2420_l4_wkup_masters[] = {
 110 };
 111
 112 /* L4 WKUP */
 113 static struct omap_hwmod omap2420_l4_wkup_hwmod = {
 114         .name           = "l4_wkup_hwmod",
 115         .class          = &l4_hwmod_class,
 116         .masters        = omap2420_l4_wkup_masters,
 117         .masters_cnt    = ARRAY_SIZE(omap2420_l4_wkup_masters),
 118         .slaves         = omap2420_l4_wkup_slaves,
 119         .slaves_cnt     = ARRAY_SIZE(omap2420_l4_wkup_slaves),
 120         .omap_chip      = OMAP_CHIP_INIT(CHIP_IS_OMAP2420),
 121         .flags          = HWMOD_NO_IDLEST,
 122 };
 123
 124 /* Master interfaces on the MPU device */
 125 static struct omap_hwmod_ocp_if *omap2420_mpu_masters[] = {
 126         &omap2420_mpu__l3,
 127 };
 128
 129 /* MPU */
 130 static struct omap_hwmod omap2420_mpu_hwmod = {
 131         .name           = "mpu",
 132         .class          = &mpu_hwmod_class,
 133         .main_clk       = "mpu_ck",
 134         .masters        = omap2420_mpu_masters,
 135         .masters_cnt    = ARRAY_SIZE(omap2420_mpu_masters),
 136         .omap_chip      = OMAP_CHIP_INIT(CHIP_IS_OMAP2420),
 137 };
 138
 139 static __initdata struct omap_hwmod *omap2420_hwmods[] = {
 140         &omap2420_l3_hwmod,
 141         &omap2420_l4_core_hwmod,
 142         &omap2420_l4_wkup_hwmod,
 143         &omap2420_mpu_hwmod,
 144         NULL,
 145 };
 146
 147 int __init omap2420_hwmod_init(void)
 148 {
 149         return omap_hwmod_init(omap2420_hwmods);
 150 }
 151
 152