arch/arm/mach-omap2/vp44xx_data.c

   1 /*
   2  * OMAP3 Voltage Processor (VP) data
   3  *
   4  * Copyright (C) 2007, 2010 Texas Instruments, Inc.
   5  * Rajendra Nayak <rnayak@ti.com>
   6  * Lesly A M <x0080970@ti.com>
   7  * Thara Gopinath <thara@ti.com>
   8  *
   9  * Copyright (C) 2008, 2011 Nokia Corporation
  10  * Kalle Jokiniemi
  11  * Paul Walmsley
  12  *
  13  * This program is free software; you can redistribute it and/or modify
  14  * it under the terms of the GNU General Public License version 2 as
  15  * published by the Free Software Foundation.
  16  */
  17
  18 #include <linux/io.h>
  19 #include <linux/err.h>
  20 #include <linux/init.h>
  21
  22 #include "common.h"
  23
  24 #include "prm44xx.h"
  25 #include "prm-regbits-44xx.h"
  26 #include "voltage.h"
  27
  28 #include "vp.h"
  29
  30 static const struct omap_vp_ops omap4_vp_ops = {
  31         .check_txdone = omap_prm_vp_check_txdone,
  32         .clear_txdone = omap_prm_vp_clear_txdone,
  33 };
  34
  35 /*
  36  * VP data common to 44xx chips
  37  * XXX This stuff presumably belongs in the vp44xx.c or vp.c file.
  38  */
  39 static const struct omap_vp_common omap4_vp_common = {
  40         .vpconfig_erroroffset_mask = OMAP4430_ERROROFFSET_MASK,
  41         .vpconfig_errorgain_mask = OMAP4430_ERRORGAIN_MASK,
  42         .vpconfig_initvoltage_mask = OMAP4430_INITVOLTAGE_MASK,
  43         .vpconfig_timeouten = OMAP4430_TIMEOUTEN_MASK,
  44         .vpconfig_initvdd = OMAP4430_INITVDD_MASK,
  45         .vpconfig_forceupdate = OMAP4430_FORCEUPDATE_MASK,
  46         .vpconfig_vpenable = OMAP4430_VPENABLE_MASK,
  47         .vstepmin_smpswaittimemin_shift = OMAP4430_SMPSWAITTIMEMIN_SHIFT,
  48         .vstepmax_smpswaittimemax_shift = OMAP4430_SMPSWAITTIMEMAX_SHIFT,
  49         .vstepmin_stepmin_shift = OMAP4430_VSTEPMIN_SHIFT,
  50         .vstepmax_stepmax_shift = OMAP4430_VSTEPMAX_SHIFT,
  51         .vlimitto_vddmin_shift = OMAP4430_VDDMIN_SHIFT,
  52         .vlimitto_vddmax_shift = OMAP4430_VDDMAX_SHIFT,
  53         .vlimitto_timeout_shift = OMAP4430_TIMEOUT_SHIFT,
  54         .vpvoltage_mask = OMAP4430_VPVOLTAGE_MASK,
  55         .ops = &omap4_vp_ops,
  56 };
  57
  58 struct omap_vp_instance omap4_vp_mpu = {
  59         .id = OMAP4_VP_VDD_MPU_ID,
  60         .common = &omap4_vp_common,
  61         .vpconfig = OMAP4_PRM_VP_MPU_CONFIG_OFFSET,
  62         .vstepmin = OMAP4_PRM_VP_MPU_VSTEPMIN_OFFSET,
  63         .vstepmax = OMAP4_PRM_VP_MPU_VSTEPMAX_OFFSET,
  64         .vlimitto = OMAP4_PRM_VP_MPU_VLIMITTO_OFFSET,
  65         .vstatus = OMAP4_PRM_VP_MPU_STATUS_OFFSET,
  66         .voltage = OMAP4_PRM_VP_MPU_VOLTAGE_OFFSET,
  67 };
  68
  69 struct omap_vp_instance omap4_vp_iva = {
  70         .id = OMAP4_VP_VDD_IVA_ID,
  71         .common = &omap4_vp_common,
  72         .vpconfig = OMAP4_PRM_VP_IVA_CONFIG_OFFSET,
  73         .vstepmin = OMAP4_PRM_VP_IVA_VSTEPMIN_OFFSET,
  74         .vstepmax = OMAP4_PRM_VP_IVA_VSTEPMAX_OFFSET,
  75         .vlimitto = OMAP4_PRM_VP_IVA_VLIMITTO_OFFSET,
  76         .vstatus = OMAP4_PRM_VP_IVA_STATUS_OFFSET,
  77         .voltage = OMAP4_PRM_VP_IVA_VOLTAGE_OFFSET,
  78 };
  79
  80 struct omap_vp_instance omap4_vp_core = {
  81         .id = OMAP4_VP_VDD_CORE_ID,
  82         .common = &omap4_vp_common,
  83         .vpconfig = OMAP4_PRM_VP_CORE_CONFIG_OFFSET,
  84         .vstepmin = OMAP4_PRM_VP_CORE_VSTEPMIN_OFFSET,
  85         .vstepmax = OMAP4_PRM_VP_CORE_VSTEPMAX_OFFSET,
  86         .vlimitto = OMAP4_PRM_VP_CORE_VLIMITTO_OFFSET,
  87         .vstatus = OMAP4_PRM_VP_CORE_STATUS_OFFSET,
  88         .voltage = OMAP4_PRM_VP_CORE_VOLTAGE_OFFSET,
  89 };
  90
  91 struct omap_vp_param omap4_mpu_vp_data = {
  92         .vddmin                 = OMAP4_VP_MPU_VLIMITTO_VDDMIN,
  93         .vddmax                 = OMAP4_VP_MPU_VLIMITTO_VDDMAX,
  94 };
  95
  96 struct omap_vp_param omap4_iva_vp_data = {
  97         .vddmin                 = OMAP4_VP_IVA_VLIMITTO_VDDMIN,
  98         .vddmax                 = OMAP4_VP_IVA_VLIMITTO_VDDMAX,
  99 };
 100
 101 struct omap_vp_param omap4_core_vp_data = {
 102         .vddmin                 = OMAP4_VP_CORE_VLIMITTO_VDDMIN,
 103         .vddmax                 = OMAP4_VP_CORE_VLIMITTO_VDDMAX,
 104 };