^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) // SPDX-License-Identifier: GPL-2.0-only
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) * OMAP3 Voltage Controller (VC) data
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) * Copyright (C) 2007, 2010 Texas Instruments, Inc.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) * Rajendra Nayak <rnayak@ti.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) * Lesly A M <x0080970@ti.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) * Thara Gopinath <thara@ti.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) * Copyright (C) 2008, 2011 Nokia Corporation
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) * Kalle Jokiniemi
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) * Paul Walmsley
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #include <linux/io.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #include <linux/err.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) #include <linux/init.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) #include "common.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) #include "prm-regbits-34xx.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) #include "voltage.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) #include "vc.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) * VC data common to 34xx/36xx chips
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) * XXX This stuff presumably belongs in the vc3xxx.c or vc.c file.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) static struct omap_vc_common omap3_vc_common = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) .bypass_val_reg = OMAP3_PRM_VC_BYPASS_VAL_OFFSET,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) .data_shift = OMAP3430_DATA_SHIFT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) .slaveaddr_shift = OMAP3430_SLAVEADDR_SHIFT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) .regaddr_shift = OMAP3430_REGADDR_SHIFT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) .valid = OMAP3430_VALID_MASK,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) .cmd_on_shift = OMAP3430_VC_CMD_ON_SHIFT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) .cmd_on_mask = OMAP3430_VC_CMD_ON_MASK,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) .cmd_onlp_shift = OMAP3430_VC_CMD_ONLP_SHIFT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) .cmd_ret_shift = OMAP3430_VC_CMD_RET_SHIFT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) .cmd_off_shift = OMAP3430_VC_CMD_OFF_SHIFT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) .i2c_cfg_clear_mask = OMAP3430_SREN_MASK | OMAP3430_HSEN_MASK,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) .i2c_cfg_hsen_mask = OMAP3430_HSEN_MASK,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) .i2c_cfg_reg = OMAP3_PRM_VC_I2C_CFG_OFFSET,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) .i2c_mcode_mask = OMAP3430_MCODE_MASK,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) struct omap_vc_channel omap3_vc_mpu = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) .flags = OMAP_VC_CHANNEL_DEFAULT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) .common = &omap3_vc_common,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) .smps_sa_reg = OMAP3_PRM_VC_SMPS_SA_OFFSET,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) .smps_volra_reg = OMAP3_PRM_VC_SMPS_VOL_RA_OFFSET,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) .smps_cmdra_reg = OMAP3_PRM_VC_SMPS_CMD_RA_OFFSET,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) .cfg_channel_reg = OMAP3_PRM_VC_CH_CONF_OFFSET,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) .cmdval_reg = OMAP3_PRM_VC_CMD_VAL_0_OFFSET,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) .smps_sa_mask = OMAP3430_PRM_VC_SMPS_SA_SA0_MASK,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) .smps_volra_mask = OMAP3430_VOLRA0_MASK,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) .smps_cmdra_mask = OMAP3430_CMDRA0_MASK,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) .cfg_channel_sa_shift = OMAP3430_PRM_VC_SMPS_SA_SA0_SHIFT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) struct omap_vc_channel omap3_vc_core = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) .common = &omap3_vc_common,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) .smps_sa_reg = OMAP3_PRM_VC_SMPS_SA_OFFSET,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) .smps_volra_reg = OMAP3_PRM_VC_SMPS_VOL_RA_OFFSET,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) .smps_cmdra_reg = OMAP3_PRM_VC_SMPS_CMD_RA_OFFSET,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) .cfg_channel_reg = OMAP3_PRM_VC_CH_CONF_OFFSET,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) .cmdval_reg = OMAP3_PRM_VC_CMD_VAL_1_OFFSET,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) .smps_sa_mask = OMAP3430_PRM_VC_SMPS_SA_SA1_MASK,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) .smps_volra_mask = OMAP3430_VOLRA1_MASK,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) .smps_cmdra_mask = OMAP3430_CMDRA1_MASK,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) .cfg_channel_sa_shift = OMAP3430_PRM_VC_SMPS_SA_SA1_SHIFT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) * Voltage levels for different operating modes: on, sleep, retention and off
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) #define OMAP3_ON_VOLTAGE_UV 1200000
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) #define OMAP3_ONLP_VOLTAGE_UV 1000000
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) #define OMAP3_RET_VOLTAGE_UV 975000
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) #define OMAP3_OFF_VOLTAGE_UV 600000
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) struct omap_vc_param omap3_mpu_vc_data = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) .on = OMAP3_ON_VOLTAGE_UV,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) .onlp = OMAP3_ONLP_VOLTAGE_UV,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) .ret = OMAP3_RET_VOLTAGE_UV,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) .off = OMAP3_OFF_VOLTAGE_UV,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) struct omap_vc_param omap3_core_vc_data = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) .on = OMAP3_ON_VOLTAGE_UV,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) .onlp = OMAP3_ONLP_VOLTAGE_UV,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) .ret = OMAP3_RET_VOLTAGE_UV,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) .off = OMAP3_OFF_VOLTAGE_UV,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) };