arm/mach-omap2/vp3xxx_data.c

0001 // SPDX-License-Identifier: GPL-2.0-only
0002 /*
0003  * OMAP3 Voltage Processor (VP) data
0004  *
0005  * Copyright (C) 2007, 2010 Texas Instruments, Inc.
0006  * Rajendra Nayak <rnayak@ti.com>
0007  * Lesly A M <x0080970@ti.com>
0008  * Thara Gopinath <thara@ti.com>
0009  *
0010  * Copyright (C) 2008, 2011 Nokia Corporation
0011  * Kalle Jokiniemi
0012  * Paul Walmsley
0013  */
0014
0015 #include <linux/io.h>
0016 #include <linux/err.h>
0017 #include <linux/init.h>
0018
0019 #include "common.h"
0020
0021 #include "prm-regbits-34xx.h"
0022 #include "voltage.h"
0023
0024 #include "vp.h"
0025 #include "prm2xxx_3xxx.h"
0026
0027 static const struct omap_vp_ops omap3_vp_ops = {
0028     .check_txdone = omap_prm_vp_check_txdone,
0029     .clear_txdone = omap_prm_vp_clear_txdone,
0030 };
0031
0032 /*
0033  * VP data common to 34xx/36xx chips
0034  * XXX This stuff presumably belongs in the vp3xxx.c or vp.c file.
0035  */
0036 static const struct omap_vp_common omap3_vp_common = {
0037     .vpconfig_erroroffset_mask = OMAP3430_ERROROFFSET_MASK,
0038     .vpconfig_errorgain_mask = OMAP3430_ERRORGAIN_MASK,
0039     .vpconfig_initvoltage_mask = OMAP3430_INITVOLTAGE_MASK,
0040     .vpconfig_timeouten = OMAP3430_TIMEOUTEN_MASK,
0041     .vpconfig_initvdd = OMAP3430_INITVDD_MASK,
0042     .vpconfig_forceupdate = OMAP3430_FORCEUPDATE_MASK,
0043     .vpconfig_vpenable = OMAP3430_VPENABLE_MASK,
0044     .vstepmin_smpswaittimemin_shift = OMAP3430_SMPSWAITTIMEMIN_SHIFT,
0045     .vstepmax_smpswaittimemax_shift = OMAP3430_SMPSWAITTIMEMAX_SHIFT,
0046     .vstepmin_stepmin_shift = OMAP3430_VSTEPMIN_SHIFT,
0047     .vstepmax_stepmax_shift = OMAP3430_VSTEPMAX_SHIFT,
0048     .vlimitto_vddmin_shift = OMAP3430_VDDMIN_SHIFT,
0049     .vlimitto_vddmax_shift = OMAP3430_VDDMAX_SHIFT,
0050     .vlimitto_timeout_shift = OMAP3430_TIMEOUT_SHIFT,
0051     .vpvoltage_mask = OMAP3430_VPVOLTAGE_MASK,
0052
0053     .ops = &omap3_vp_ops,
0054 };
0055
0056 struct omap_vp_instance omap3_vp_mpu = {
0057     .id = OMAP3_VP_VDD_MPU_ID,
0058     .common = &omap3_vp_common,
0059     .vpconfig = OMAP3_PRM_VP1_CONFIG_OFFSET,
0060     .vstepmin = OMAP3_PRM_VP1_VSTEPMIN_OFFSET,
0061     .vstepmax = OMAP3_PRM_VP1_VSTEPMAX_OFFSET,
0062     .vlimitto = OMAP3_PRM_VP1_VLIMITTO_OFFSET,
0063     .vstatus = OMAP3_PRM_VP1_STATUS_OFFSET,
0064     .voltage = OMAP3_PRM_VP1_VOLTAGE_OFFSET,
0065 };
0066
0067 struct omap_vp_instance omap3_vp_core = {
0068     .id = OMAP3_VP_VDD_CORE_ID,
0069     .common = &omap3_vp_common,
0070     .vpconfig = OMAP3_PRM_VP2_CONFIG_OFFSET,
0071     .vstepmin = OMAP3_PRM_VP2_VSTEPMIN_OFFSET,
0072     .vstepmax = OMAP3_PRM_VP2_VSTEPMAX_OFFSET,
0073     .vlimitto = OMAP3_PRM_VP2_VLIMITTO_OFFSET,
0074     .vstatus = OMAP3_PRM_VP2_STATUS_OFFSET,
0075     .voltage = OMAP3_PRM_VP2_VOLTAGE_OFFSET,
0076 };
0077
0078 struct omap_vp_param omap3_mpu_vp_data = {
0079     .vddmin         = OMAP3430_VP1_VLIMITTO_VDDMIN,
0080     .vddmax         = OMAP3430_VP1_VLIMITTO_VDDMAX,
0081 };
0082
0083 struct omap_vp_param omap3_core_vp_data = {
0084     .vddmin         = OMAP3430_VP2_VLIMITTO_VDDMIN,
0085     .vddmax         = OMAP3430_VP2_VLIMITTO_VDDMAX,
0086 };