root/arch/arm/mach-omap2/vp44xx_data.c

   1 // SPDX-License-Identifier: GPL-2.0-only
   2 /*
   3  * OMAP3 Voltage Processor (VP) data
   4  *
   5  * Copyright (C) 2007, 2010 Texas Instruments, Inc.
   6  * Rajendra Nayak <rnayak@ti.com>
   7  * Lesly A M <x0080970@ti.com>
   8  * Thara Gopinath <thara@ti.com>
   9  *
  10  * Copyright (C) 2008, 2011 Nokia Corporation
  11  * Kalle Jokiniemi
  12  * Paul Walmsley
  13  */
  14 
  15 #include <linux/io.h>
  16 #include <linux/err.h>
  17 #include <linux/init.h>
  18 
  19 #include "common.h"
  20 
  21 #include "prm44xx.h"
  22 #include "prm-regbits-44xx.h"
  23 #include "voltage.h"
  24 
  25 #include "vp.h"
  26 
  27 static const struct omap_vp_ops omap4_vp_ops = {
  28         .check_txdone = omap_prm_vp_check_txdone,
  29         .clear_txdone = omap_prm_vp_clear_txdone,
  30 };
  31 
  32 /*
  33  * VP data common to 44xx chips
  34  * XXX This stuff presumably belongs in the vp44xx.c or vp.c file.
  35  */
  36 static const struct omap_vp_common omap4_vp_common = {
  37         .vpconfig_erroroffset_mask = OMAP4430_ERROROFFSET_MASK,
  38         .vpconfig_errorgain_mask = OMAP4430_ERRORGAIN_MASK,
  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         .vpvoltage_mask = OMAP4430_VPVOLTAGE_MASK,
  52         .ops = &omap4_vp_ops,
  53 };
  54 
  55 struct omap_vp_instance omap4_vp_mpu = {
  56         .id = OMAP4_VP_VDD_MPU_ID,
  57         .common = &omap4_vp_common,
  58         .vpconfig = OMAP4_PRM_VP_MPU_CONFIG_OFFSET,
  59         .vstepmin = OMAP4_PRM_VP_MPU_VSTEPMIN_OFFSET,
  60         .vstepmax = OMAP4_PRM_VP_MPU_VSTEPMAX_OFFSET,
  61         .vlimitto = OMAP4_PRM_VP_MPU_VLIMITTO_OFFSET,
  62         .vstatus = OMAP4_PRM_VP_MPU_STATUS_OFFSET,
  63         .voltage = OMAP4_PRM_VP_MPU_VOLTAGE_OFFSET,
  64 };
  65 
  66 struct omap_vp_instance omap4_vp_iva = {
  67         .id = OMAP4_VP_VDD_IVA_ID,
  68         .common = &omap4_vp_common,
  69         .vpconfig = OMAP4_PRM_VP_IVA_CONFIG_OFFSET,
  70         .vstepmin = OMAP4_PRM_VP_IVA_VSTEPMIN_OFFSET,
  71         .vstepmax = OMAP4_PRM_VP_IVA_VSTEPMAX_OFFSET,
  72         .vlimitto = OMAP4_PRM_VP_IVA_VLIMITTO_OFFSET,
  73         .vstatus = OMAP4_PRM_VP_IVA_STATUS_OFFSET,
  74         .voltage = OMAP4_PRM_VP_IVA_VOLTAGE_OFFSET,
  75 };
  76 
  77 struct omap_vp_instance omap4_vp_core = {
  78         .id = OMAP4_VP_VDD_CORE_ID,
  79         .common = &omap4_vp_common,
  80         .vpconfig = OMAP4_PRM_VP_CORE_CONFIG_OFFSET,
  81         .vstepmin = OMAP4_PRM_VP_CORE_VSTEPMIN_OFFSET,
  82         .vstepmax = OMAP4_PRM_VP_CORE_VSTEPMAX_OFFSET,
  83         .vlimitto = OMAP4_PRM_VP_CORE_VLIMITTO_OFFSET,
  84         .vstatus = OMAP4_PRM_VP_CORE_STATUS_OFFSET,
  85         .voltage = OMAP4_PRM_VP_CORE_VOLTAGE_OFFSET,
  86 };
  87 
  88 struct omap_vp_param omap4_mpu_vp_data = {
  89         .vddmin                 = OMAP4_VP_MPU_VLIMITTO_VDDMIN,
  90         .vddmax                 = OMAP4_VP_MPU_VLIMITTO_VDDMAX,
  91 };
  92 
  93 struct omap_vp_param omap4_iva_vp_data = {
  94         .vddmin                 = OMAP4_VP_IVA_VLIMITTO_VDDMIN,
  95         .vddmax                 = OMAP4_VP_IVA_VLIMITTO_VDDMAX,
  96 };
  97 
  98 struct omap_vp_param omap4_core_vp_data = {
  99         .vddmin                 = OMAP4_VP_CORE_VLIMITTO_VDDMIN,
 100         .vddmax                 = OMAP4_VP_CORE_VLIMITTO_VDDMAX,
 101 };