1 // SPDX-License-Identifier: GPL-2.0-only 1
2 /*
3 * OMAP3 Voltage Processor (VP) data
4 *
5 * Copyright (C) 2007, 2010 Texas Instruments,
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 "prm-regbits-34xx.h"
22 #include "voltage.h"
23
24 #include "vp.h"
25 #include "prm2xxx_3xxx.h"
26
27 static const struct omap_vp_ops omap3_vp_ops =
28 .check_txdone = omap_prm_vp_check_txdo
29 .clear_txdone = omap_prm_vp_clear_txdo
30 };
31
32 /*
33 * VP data common to 34xx/36xx chips
34 * XXX This stuff presumably belongs in the vp
35 */
36 static const struct omap_vp_common omap3_vp_co
37 .vpconfig_erroroffset_mask = OMAP3430_
38 .vpconfig_errorgain_mask = OMAP3430_ER
39 .vpconfig_initvoltage_mask = OMAP3430_
40 .vpconfig_timeouten = OMAP3430_TIMEOUT
41 .vpconfig_initvdd = OMAP3430_INITVDD_M
42 .vpconfig_forceupdate = OMAP3430_FORCE
43 .vpconfig_vpenable = OMAP3430_VPENABLE
44 .vstepmin_smpswaittimemin_shift = OMAP
45 .vstepmax_smpswaittimemax_shift = OMAP
46 .vstepmin_stepmin_shift = OMAP3430_VST
47 .vstepmax_stepmax_shift = OMAP3430_VST
48 .vlimitto_vddmin_shift = OMAP3430_VDDM
49 .vlimitto_vddmax_shift = OMAP3430_VDDM
50 .vlimitto_timeout_shift = OMAP3430_TIM
51 .vpvoltage_mask = OMAP3430_VPVOLTAGE_M
52
53 .ops = &omap3_vp_ops,
54 };
55
56 struct omap_vp_instance omap3_vp_mpu = {
57 .id = OMAP3_VP_VDD_MPU_ID,
58 .common = &omap3_vp_common,
59 .vpconfig = OMAP3_PRM_VP1_CONFIG_OFFSE
60 .vstepmin = OMAP3_PRM_VP1_VSTEPMIN_OFF
61 .vstepmax = OMAP3_PRM_VP1_VSTEPMAX_OFF
62 .vlimitto = OMAP3_PRM_VP1_VLIMITTO_OFF
63 .vstatus = OMAP3_PRM_VP1_STATUS_OFFSET
64 .voltage = OMAP3_PRM_VP1_VOLTAGE_OFFSE
65 };
66
67 struct omap_vp_instance omap3_vp_core = {
68 .id = OMAP3_VP_VDD_CORE_ID,
69 .common = &omap3_vp_common,
70 .vpconfig = OMAP3_PRM_VP2_CONFIG_OFFSE
71 .vstepmin = OMAP3_PRM_VP2_VSTEPMIN_OFF
72 .vstepmax = OMAP3_PRM_VP2_VSTEPMAX_OFF
73 .vlimitto = OMAP3_PRM_VP2_VLIMITTO_OFF
74 .vstatus = OMAP3_PRM_VP2_STATUS_OFFSET
75 .voltage = OMAP3_PRM_VP2_VOLTAGE_OFFSE
76 };
77
78 struct omap_vp_param omap3_mpu_vp_data = {
79 .vddmin = OMAP3430_VP1
80 .vddmax = OMAP3430_VP1
81 };
82
83 struct omap_vp_param omap3_core_vp_data = {
84 .vddmin = OMAP3430_VP2
85 .vddmax = OMAP3430_VP2
86 };
87
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