1*d2912cb1SThomas Gleixner // SPDX-License-Identifier: GPL-2.0-only 2c0718df4SPaul Walmsley /* 3c0718df4SPaul Walmsley * OMAP3 Voltage Controller (VC) data 4c0718df4SPaul Walmsley * 5c0718df4SPaul Walmsley * Copyright (C) 2007, 2010 Texas Instruments, Inc. 6c0718df4SPaul Walmsley * Rajendra Nayak <rnayak@ti.com> 7c0718df4SPaul Walmsley * Lesly A M <x0080970@ti.com> 8c0718df4SPaul Walmsley * Thara Gopinath <thara@ti.com> 9c0718df4SPaul Walmsley * 10c0718df4SPaul Walmsley * Copyright (C) 2008, 2011 Nokia Corporation 11c0718df4SPaul Walmsley * Kalle Jokiniemi 12c0718df4SPaul Walmsley * Paul Walmsley 13c0718df4SPaul Walmsley */ 14c0718df4SPaul Walmsley #include <linux/io.h> 15c0718df4SPaul Walmsley #include <linux/err.h> 16c0718df4SPaul Walmsley #include <linux/init.h> 17c0718df4SPaul Walmsley 184e65331cSTony Lindgren #include "common.h" 19c0718df4SPaul Walmsley 20c0718df4SPaul Walmsley #include "prm-regbits-34xx.h" 21c0718df4SPaul Walmsley #include "voltage.h" 22c0718df4SPaul Walmsley 23c0718df4SPaul Walmsley #include "vc.h" 24c0718df4SPaul Walmsley 25c0718df4SPaul Walmsley /* 26c0718df4SPaul Walmsley * VC data common to 34xx/36xx chips 27c0718df4SPaul Walmsley * XXX This stuff presumably belongs in the vc3xxx.c or vc.c file. 28c0718df4SPaul Walmsley */ 29d84adcf4SKevin Hilman static struct omap_vc_common omap3_vc_common = { 30c0718df4SPaul Walmsley .bypass_val_reg = OMAP3_PRM_VC_BYPASS_VAL_OFFSET, 31c0718df4SPaul Walmsley .data_shift = OMAP3430_DATA_SHIFT, 32c0718df4SPaul Walmsley .slaveaddr_shift = OMAP3430_SLAVEADDR_SHIFT, 33c0718df4SPaul Walmsley .regaddr_shift = OMAP3430_REGADDR_SHIFT, 34c0718df4SPaul Walmsley .valid = OMAP3430_VALID_MASK, 35c0718df4SPaul Walmsley .cmd_on_shift = OMAP3430_VC_CMD_ON_SHIFT, 36c0718df4SPaul Walmsley .cmd_on_mask = OMAP3430_VC_CMD_ON_MASK, 37c0718df4SPaul Walmsley .cmd_onlp_shift = OMAP3430_VC_CMD_ONLP_SHIFT, 38c0718df4SPaul Walmsley .cmd_ret_shift = OMAP3430_VC_CMD_RET_SHIFT, 39c0718df4SPaul Walmsley .cmd_off_shift = OMAP3430_VC_CMD_OFF_SHIFT, 40102bcb6eSTony Lindgren .i2c_cfg_clear_mask = OMAP3430_SREN_MASK | OMAP3430_HSEN_MASK, 41f5395480SKevin Hilman .i2c_cfg_hsen_mask = OMAP3430_HSEN_MASK, 42f5395480SKevin Hilman .i2c_cfg_reg = OMAP3_PRM_VC_I2C_CFG_OFFSET, 43f5395480SKevin Hilman .i2c_mcode_mask = OMAP3430_MCODE_MASK, 44c0718df4SPaul Walmsley }; 45c0718df4SPaul Walmsley 46d84adcf4SKevin Hilman struct omap_vc_channel omap3_vc_mpu = { 47f9d29f16STero Kristo .flags = OMAP_VC_CHANNEL_DEFAULT, 48d84adcf4SKevin Hilman .common = &omap3_vc_common, 495876c940SKevin Hilman .smps_sa_reg = OMAP3_PRM_VC_SMPS_SA_OFFSET, 505876c940SKevin Hilman .smps_volra_reg = OMAP3_PRM_VC_SMPS_VOL_RA_OFFSET, 515876c940SKevin Hilman .smps_cmdra_reg = OMAP3_PRM_VC_SMPS_CMD_RA_OFFSET, 525876c940SKevin Hilman .cfg_channel_reg = OMAP3_PRM_VC_CH_CONF_OFFSET, 53c0718df4SPaul Walmsley .cmdval_reg = OMAP3_PRM_VC_CMD_VAL_0_OFFSET, 54c0718df4SPaul Walmsley .smps_sa_mask = OMAP3430_PRM_VC_SMPS_SA_SA0_MASK, 55c0718df4SPaul Walmsley .smps_volra_mask = OMAP3430_VOLRA0_MASK, 56e4e021c5SKevin Hilman .smps_cmdra_mask = OMAP3430_CMDRA0_MASK, 5724d3194aSKevin Hilman .cfg_channel_sa_shift = OMAP3430_PRM_VC_SMPS_SA_SA0_SHIFT, 58c0718df4SPaul Walmsley }; 59c0718df4SPaul Walmsley 60d84adcf4SKevin Hilman struct omap_vc_channel omap3_vc_core = { 61d84adcf4SKevin Hilman .common = &omap3_vc_common, 625876c940SKevin Hilman .smps_sa_reg = OMAP3_PRM_VC_SMPS_SA_OFFSET, 635876c940SKevin Hilman .smps_volra_reg = OMAP3_PRM_VC_SMPS_VOL_RA_OFFSET, 645876c940SKevin Hilman .smps_cmdra_reg = OMAP3_PRM_VC_SMPS_CMD_RA_OFFSET, 655876c940SKevin Hilman .cfg_channel_reg = OMAP3_PRM_VC_CH_CONF_OFFSET, 66c0718df4SPaul Walmsley .cmdval_reg = OMAP3_PRM_VC_CMD_VAL_1_OFFSET, 67c0718df4SPaul Walmsley .smps_sa_mask = OMAP3430_PRM_VC_SMPS_SA_SA1_MASK, 68c0718df4SPaul Walmsley .smps_volra_mask = OMAP3430_VOLRA1_MASK, 69e4e021c5SKevin Hilman .smps_cmdra_mask = OMAP3430_CMDRA1_MASK, 7024d3194aSKevin Hilman .cfg_channel_sa_shift = OMAP3430_PRM_VC_SMPS_SA_SA1_SHIFT, 71c0718df4SPaul Walmsley }; 728b5d8c0dSTero Kristo 738b5d8c0dSTero Kristo /* 748b5d8c0dSTero Kristo * Voltage levels for different operating modes: on, sleep, retention and off 758b5d8c0dSTero Kristo */ 768b5d8c0dSTero Kristo #define OMAP3_ON_VOLTAGE_UV 1200000 778b5d8c0dSTero Kristo #define OMAP3_ONLP_VOLTAGE_UV 1000000 788b5d8c0dSTero Kristo #define OMAP3_RET_VOLTAGE_UV 975000 798b5d8c0dSTero Kristo #define OMAP3_OFF_VOLTAGE_UV 600000 808b5d8c0dSTero Kristo 818b5d8c0dSTero Kristo struct omap_vc_param omap3_mpu_vc_data = { 828b5d8c0dSTero Kristo .on = OMAP3_ON_VOLTAGE_UV, 838b5d8c0dSTero Kristo .onlp = OMAP3_ONLP_VOLTAGE_UV, 848b5d8c0dSTero Kristo .ret = OMAP3_RET_VOLTAGE_UV, 858b5d8c0dSTero Kristo .off = OMAP3_OFF_VOLTAGE_UV, 868b5d8c0dSTero Kristo }; 878b5d8c0dSTero Kristo 888b5d8c0dSTero Kristo struct omap_vc_param omap3_core_vc_data = { 898b5d8c0dSTero Kristo .on = OMAP3_ON_VOLTAGE_UV, 908b5d8c0dSTero Kristo .onlp = OMAP3_ONLP_VOLTAGE_UV, 918b5d8c0dSTero Kristo .ret = OMAP3_RET_VOLTAGE_UV, 928b5d8c0dSTero Kristo .off = OMAP3_OFF_VOLTAGE_UV, 938b5d8c0dSTero Kristo }; 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