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 <plat/common.h>
  23
  24 #include "prm44xx.h"
  25 #include "prm-regbits-44xx.h"
  26 #include "voltage.h"
  27
  28 #include "vp.h"
  29
  30 /*
  31  * VP data common to 44xx chips
  32  * XXX This stuff presumably belongs in the vp44xx.c or vp.c file.
  33  */
  34 static const struct omap_vp_common_data omap4_vp_common = {
  35         .vpconfig_erroroffset_shift = OMAP4430_ERROROFFSET_SHIFT,
  36         .vpconfig_errorgain_mask = OMAP4430_ERRORGAIN_MASK,
  37         .vpconfig_errorgain_shift = OMAP4430_ERRORGAIN_SHIFT,
  38         .vpconfig_initvoltage_shift = OMAP4430_INITVOLTAGE_SHIFT,
  39         .vpconfig_initvoltage_mask = OMAP4430_INITVOLTAGE_MASK,
  40         .vpconfig_timeouten = OMAP4430_TIMEOUTEN_MASK,
  41         .vpconfig_initvdd = OMAP4430_INITVDD_MASK,
  42         .vpconfig_forceupdate = OMAP4430_FORCEUPDATE_MASK,
  43         .vpconfig_vpenable = OMAP4430_VPENABLE_MASK,
  44         .vstepmin_smpswaittimemin_shift = OMAP4430_SMPSWAITTIMEMIN_SHIFT,
  45         .vstepmax_smpswaittimemax_shift = OMAP4430_SMPSWAITTIMEMAX_SHIFT,
  46         .vstepmin_stepmin_shift = OMAP4430_VSTEPMIN_SHIFT,
  47         .vstepmax_stepmax_shift = OMAP4430_VSTEPMAX_SHIFT,
  48         .vlimitto_vddmin_shift = OMAP4430_VDDMIN_SHIFT,
  49         .vlimitto_vddmax_shift = OMAP4430_VDDMAX_SHIFT,
  50         .vlimitto_timeout_shift = OMAP4430_TIMEOUT_SHIFT,
  51 };
  52
  53 static const struct omap_vp_prm_irqst_data omap4_vp_mpu_prm_irqst_data = {
  54         .prm_irqst_reg = OMAP4_PRM_IRQSTATUS_MPU_2_OFFSET,
  55         .tranxdone_status = OMAP4430_VP_MPU_TRANXDONE_ST_MASK,
  56 };
  57
  58 struct omap_vp_instance_data omap4_vp_mpu_data = {
  59         .vp_common = &omap4_vp_common,
  60         .vpconfig = OMAP4_PRM_VP_MPU_CONFIG_OFFSET,
  61         .vstepmin = OMAP4_PRM_VP_MPU_VSTEPMIN_OFFSET,
  62         .vstepmax = OMAP4_PRM_VP_MPU_VSTEPMAX_OFFSET,
  63         .vlimitto = OMAP4_PRM_VP_MPU_VLIMITTO_OFFSET,
  64         .vstatus = OMAP4_PRM_VP_MPU_STATUS_OFFSET,
  65         .voltage = OMAP4_PRM_VP_MPU_VOLTAGE_OFFSET,
  66         .prm_irqst_data = &omap4_vp_mpu_prm_irqst_data,
  67 };
  68
  69 static const struct omap_vp_prm_irqst_data omap4_vp_iva_prm_irqst_data = {
  70         .prm_irqst_reg = OMAP4_PRM_IRQSTATUS_MPU_OFFSET,
  71         .tranxdone_status = OMAP4430_VP_IVA_TRANXDONE_ST_MASK,
  72 };
  73
  74 struct omap_vp_instance_data omap4_vp_iva_data = {
  75         .vp_common = &omap4_vp_common,
  76         .vpconfig = OMAP4_PRM_VP_IVA_CONFIG_OFFSET,
  77         .vstepmin = OMAP4_PRM_VP_IVA_VSTEPMIN_OFFSET,
  78         .vstepmax = OMAP4_PRM_VP_IVA_VSTEPMAX_OFFSET,
  79         .vlimitto = OMAP4_PRM_VP_IVA_VLIMITTO_OFFSET,
  80         .vstatus = OMAP4_PRM_VP_IVA_STATUS_OFFSET,
  81         .voltage = OMAP4_PRM_VP_IVA_VOLTAGE_OFFSET,
  82         .prm_irqst_data = &omap4_vp_iva_prm_irqst_data,
  83 };
  84
  85 static const struct omap_vp_prm_irqst_data omap4_vp_core_prm_irqst_data = {
  86         .prm_irqst_reg = OMAP4_PRM_IRQSTATUS_MPU_OFFSET,
  87         .tranxdone_status = OMAP4430_VP_CORE_TRANXDONE_ST_MASK,
  88 };
  89
  90 struct omap_vp_instance_data omap4_vp_core_data = {
  91         .vp_common = &omap4_vp_common,
  92         .vpconfig = OMAP4_PRM_VP_CORE_CONFIG_OFFSET,
  93         .vstepmin = OMAP4_PRM_VP_CORE_VSTEPMIN_OFFSET,
  94         .vstepmax = OMAP4_PRM_VP_CORE_VSTEPMAX_OFFSET,
  95         .vlimitto = OMAP4_PRM_VP_CORE_VLIMITTO_OFFSET,
  96         .vstatus = OMAP4_PRM_VP_CORE_STATUS_OFFSET,
  97         .voltage = OMAP4_PRM_VP_CORE_VOLTAGE_OFFSET,
  98         .prm_irqst_data = &omap4_vp_core_prm_irqst_data,
  99 };
 100