diff options
Diffstat (limited to 'arch/arm/mach-omap2/vc3xxx_data.c')
| -rw-r--r-- | arch/arm/mach-omap2/vc3xxx_data.c | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/vc3xxx_data.c b/arch/arm/mach-omap2/vc3xxx_data.c new file mode 100644 index 000000000..71d74c917 --- /dev/null +++ b/arch/arm/mach-omap2/vc3xxx_data.c @@ -0,0 +1,96 @@ +/* + * OMAP3 Voltage Controller (VC) data + * + * Copyright (C) 2007, 2010 Texas Instruments, Inc. + * Rajendra Nayak <rnayak@ti.com> + * Lesly A M <x0080970@ti.com> + * Thara Gopinath <thara@ti.com> + * + * Copyright (C) 2008, 2011 Nokia Corporation + * Kalle Jokiniemi + * Paul Walmsley + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#include <linux/io.h> +#include <linux/err.h> +#include <linux/init.h> + +#include "common.h" + +#include "prm-regbits-34xx.h" +#include "voltage.h" + +#include "vc.h" + +/* + * VC data common to 34xx/36xx chips + * XXX This stuff presumably belongs in the vc3xxx.c or vc.c file. + */ +static struct omap_vc_common omap3_vc_common = { + .bypass_val_reg = OMAP3_PRM_VC_BYPASS_VAL_OFFSET, + .data_shift = OMAP3430_DATA_SHIFT, + .slaveaddr_shift = OMAP3430_SLAVEADDR_SHIFT, + .regaddr_shift = OMAP3430_REGADDR_SHIFT, + .valid = OMAP3430_VALID_MASK, + .cmd_on_shift = OMAP3430_VC_CMD_ON_SHIFT, + .cmd_on_mask = OMAP3430_VC_CMD_ON_MASK, + .cmd_onlp_shift = OMAP3430_VC_CMD_ONLP_SHIFT, + .cmd_ret_shift = OMAP3430_VC_CMD_RET_SHIFT, + .cmd_off_shift = OMAP3430_VC_CMD_OFF_SHIFT, + .i2c_cfg_clear_mask = OMAP3430_SREN_MASK | OMAP3430_HSEN_MASK, + .i2c_cfg_hsen_mask = OMAP3430_HSEN_MASK, + .i2c_cfg_reg = OMAP3_PRM_VC_I2C_CFG_OFFSET, + .i2c_mcode_mask = OMAP3430_MCODE_MASK, +}; + +struct omap_vc_channel omap3_vc_mpu = { + .flags = OMAP_VC_CHANNEL_DEFAULT, + .common = &omap3_vc_common, + .smps_sa_reg = OMAP3_PRM_VC_SMPS_SA_OFFSET, + .smps_volra_reg = OMAP3_PRM_VC_SMPS_VOL_RA_OFFSET, + .smps_cmdra_reg = OMAP3_PRM_VC_SMPS_CMD_RA_OFFSET, + .cfg_channel_reg = OMAP3_PRM_VC_CH_CONF_OFFSET, + .cmdval_reg = OMAP3_PRM_VC_CMD_VAL_0_OFFSET, + .smps_sa_mask = OMAP3430_PRM_VC_SMPS_SA_SA0_MASK, + .smps_volra_mask = OMAP3430_VOLRA0_MASK, + .smps_cmdra_mask = OMAP3430_CMDRA0_MASK, + .cfg_channel_sa_shift = OMAP3430_PRM_VC_SMPS_SA_SA0_SHIFT, +}; + +struct omap_vc_channel omap3_vc_core = { + .common = &omap3_vc_common, + .smps_sa_reg = OMAP3_PRM_VC_SMPS_SA_OFFSET, + .smps_volra_reg = OMAP3_PRM_VC_SMPS_VOL_RA_OFFSET, + .smps_cmdra_reg = OMAP3_PRM_VC_SMPS_CMD_RA_OFFSET, + .cfg_channel_reg = OMAP3_PRM_VC_CH_CONF_OFFSET, + .cmdval_reg = OMAP3_PRM_VC_CMD_VAL_1_OFFSET, + .smps_sa_mask = OMAP3430_PRM_VC_SMPS_SA_SA1_MASK, + .smps_volra_mask = OMAP3430_VOLRA1_MASK, + .smps_cmdra_mask = OMAP3430_CMDRA1_MASK, + .cfg_channel_sa_shift = OMAP3430_PRM_VC_SMPS_SA_SA1_SHIFT, +}; + +/* + * Voltage levels for different operating modes: on, sleep, retention and off + */ +#define OMAP3_ON_VOLTAGE_UV 1200000 +#define OMAP3_ONLP_VOLTAGE_UV 1000000 +#define OMAP3_RET_VOLTAGE_UV 975000 +#define OMAP3_OFF_VOLTAGE_UV 600000 + +struct omap_vc_param omap3_mpu_vc_data = { + .on = OMAP3_ON_VOLTAGE_UV, + .onlp = OMAP3_ONLP_VOLTAGE_UV, + .ret = OMAP3_RET_VOLTAGE_UV, + .off = OMAP3_OFF_VOLTAGE_UV, +}; + +struct omap_vc_param omap3_core_vc_data = { + .on = OMAP3_ON_VOLTAGE_UV, + .onlp = OMAP3_ONLP_VOLTAGE_UV, + .ret = OMAP3_RET_VOLTAGE_UV, + .off = OMAP3_OFF_VOLTAGE_UV, +}; |