diff options
Diffstat (limited to 'arch/arm/mach-omap2/voltage.h')
| -rw-r--r-- | arch/arm/mach-omap2/voltage.h | 64 |
1 files changed, 39 insertions, 25 deletions
diff --git a/arch/arm/mach-omap2/voltage.h b/arch/arm/mach-omap2/voltage.h index 16a1b092cf3..f7f2879b31b 100644 --- a/arch/arm/mach-omap2/voltage.h +++ b/arch/arm/mach-omap2/voltage.h @@ -16,6 +16,8 @@ #include <linux/err.h> +#include <linux/platform_data/voltage-omap.h> + #include "vc.h" #include "vp.h" @@ -38,12 +40,14 @@ struct powerdomain; * data * @voltsetup_mask: SETUP_TIME* bitmask in the PRM_VOLTSETUP* register * @voltsetup_reg: register offset of PRM_VOLTSETUP from PRM base + * @voltsetup_off_reg: register offset of PRM_VOLTSETUP_OFF from PRM base * * XXX What about VOLTOFFSET/VOLTCTRL? */ struct omap_vfsm_instance { u32 voltsetup_mask; u8 voltsetup_reg; + u8 voltsetup_off_reg; }; /** @@ -72,6 +76,8 @@ struct voltagedomain { const struct omap_vfsm_instance *vfsm; struct omap_vp_instance *vp; struct omap_voltdm_pmic *pmic; + struct omap_vp_param *vp_param; + struct omap_vc_param *vc_param; /* VC/VP register access functions: SoC specific */ u32 (*read) (u8 offset); @@ -90,24 +96,23 @@ struct voltagedomain { struct omap_volt_data *volt_data; }; -/** - * struct omap_volt_data - Omap voltage specific data. - * @voltage_nominal: The possible voltage value in uV - * @sr_efuse_offs: The offset of the efuse register(from system - * control module base address) from where to read - * the n-target value for the smartreflex module. - * @sr_errminlimit: Error min limit value for smartreflex. This value - * differs at differnet opp and thus is linked - * with voltage. - * @vp_errorgain: Error gain value for the voltage processor. This - * field also differs according to the voltage/opp. - */ -struct omap_volt_data { - u32 volt_nominal; - u32 sr_efuse_offs; - u8 sr_errminlimit; - u8 vp_errgain; -}; +/* Min and max voltages from OMAP perspective */ +#define OMAP3430_VP1_VLIMITTO_VDDMIN 850000 +#define OMAP3430_VP1_VLIMITTO_VDDMAX 1425000 +#define OMAP3430_VP2_VLIMITTO_VDDMIN 900000 +#define OMAP3430_VP2_VLIMITTO_VDDMAX 1150000 + +#define OMAP3630_VP1_VLIMITTO_VDDMIN 900000 +#define OMAP3630_VP1_VLIMITTO_VDDMAX 1350000 +#define OMAP3630_VP2_VLIMITTO_VDDMIN 900000 +#define OMAP3630_VP2_VLIMITTO_VDDMAX 1200000 + +#define OMAP4_VP_MPU_VLIMITTO_VDDMIN 830000 +#define OMAP4_VP_MPU_VLIMITTO_VDDMAX 1410000 +#define OMAP4_VP_IVA_VLIMITTO_VDDMIN 830000 +#define OMAP4_VP_IVA_VLIMITTO_VDDMAX 1260000 +#define OMAP4_VP_CORE_VLIMITTO_VDDMIN 830000 +#define OMAP4_VP_CORE_VLIMITTO_VDDMAX 1200000 /** * struct omap_voltdm_pmic - PMIC specific data required by voltage driver. @@ -124,26 +129,34 @@ struct omap_volt_data { struct omap_voltdm_pmic { int slew_rate; int step_size; - u32 on_volt; - u32 onlp_volt; - u32 ret_volt; - u32 off_volt; - u16 volt_setup_time; u16 i2c_slave_addr; u16 volt_reg_addr; u16 cmd_reg_addr; u8 vp_erroroffset; u8 vp_vstepmin; u8 vp_vstepmax; - u8 vp_vddmin; - u8 vp_vddmax; + u32 vddmin; + u32 vddmax; u8 vp_timeout_us; bool i2c_high_speed; + u32 i2c_pad_load; u8 i2c_mcode; unsigned long (*vsel_to_uv) (const u8 vsel); u8 (*uv_to_vsel) (unsigned long uV); }; +struct omap_vp_param { + u32 vddmax; + u32 vddmin; +}; + +struct omap_vc_param { + u32 on; + u32 onlp; + u32 ret; + u32 off; +}; + void omap_voltage_get_volttable(struct voltagedomain *voltdm, struct omap_volt_data **volt_data); struct omap_volt_data *omap_voltage_get_voltdata(struct voltagedomain *voltdm, @@ -157,6 +170,7 @@ int omap_voltage_late_init(void); extern void omap2xxx_voltagedomains_init(void); extern void omap3xxx_voltagedomains_init(void); extern void omap44xx_voltagedomains_init(void); +extern void omap54xx_voltagedomains_init(void); struct voltagedomain *voltdm_lookup(const char *name); void voltdm_init(struct voltagedomain **voltdm_list); |