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
27static 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 */
36static 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
55struct 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
66struct 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
77struct 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
88struct omap_vp_param omap4_mpu_vp_data = {
89	.vddmin			= OMAP4_VP_MPU_VLIMITTO_VDDMIN,
90	.vddmax			= OMAP4_VP_MPU_VLIMITTO_VDDMAX,
91};
92
93struct omap_vp_param omap4_iva_vp_data = {
94	.vddmin			= OMAP4_VP_IVA_VLIMITTO_VDDMIN,
95	.vddmax			= OMAP4_VP_IVA_VLIMITTO_VDDMAX,
96};
97
98struct omap_vp_param omap4_core_vp_data = {
99	.vddmin			= OMAP4_VP_CORE_VLIMITTO_VDDMIN,
100	.vddmax			= OMAP4_VP_CORE_VLIMITTO_VDDMAX,
101};
102