On Sat, Jul 2, 2011 at 07:20, Vishwanath BS <vishwanath...@ti.com> wrote: > Add OMAP4460 OPP definitions for voltage and frequencies based on > OMAP4460 ES1.0 DM Operating Condition Addendum Version 0.1 > > The following exceptions are present: > * Smartreflex support is still on experimental mode: the gains and min > limits are currently pending characterization data. Currently OMAP4430 values > are used. > * Efuse offset for core OPP100-OV setting is not clear in documentation. > * IVA OPPs beyond OPP100 are disabled due to the delta between max OMAP4460 > current requirements and Phoenix Max supply on VCORE2 in the default > configuration - boards which have supply which can support this should > explicitly call opp_enable and enable the same. > * MPU OPPs > OPPTURBO can easily be detected using a efuse burnt - currently > disabled pending clock changes to support DCC feature. > > Pathch is generated against Patch series "[PATCH v2 0/6] OMAP4: Add 4460 base > support" from Rajendra. Spell check and this line does not belong to the commit message
Regards, Nishanth Menon > > [n...@ti.com: cleanups and updates from Datamanual] > Signed-off-by: Nishanth Menon <n...@ti.com> > Signed-off-by: Vishwanath BS <vishwanath...@ti.com> > --- > arch/arm/mach-omap2/control.h | 1 + > arch/arm/mach-omap2/omap_opp_data.h | 9 ++- > arch/arm/mach-omap2/opp4xxx_data.c | 96 > ++++++++++++++++++++++--- > arch/arm/mach-omap2/voltagedomains44xx_data.c | 14 +++- > 4 files changed, 105 insertions(+), 15 deletions(-) > > diff --git a/arch/arm/mach-omap2/control.h b/arch/arm/mach-omap2/control.h > index a016c8b..a41b9a7 100644 > --- a/arch/arm/mach-omap2/control.h > +++ b/arch/arm/mach-omap2/control.h > @@ -195,6 +195,7 @@ > #define OMAP44XX_CONTROL_FUSE_MPU_OPPNITRO 0x249 > #define OMAP44XX_CONTROL_FUSE_CORE_OPP50 0x254 > #define OMAP44XX_CONTROL_FUSE_CORE_OPP100 0x257 > +#define OMAP44XX_CONTROL_FUSE_CORE_OPP100OV 0x25A > > /* AM35XX only CONTROL_GENERAL register offsets */ > #define AM35XX_CONTROL_MSUSPENDMUX_6 (OMAP2_CONTROL_GENERAL + 0x0038) > diff --git a/arch/arm/mach-omap2/omap_opp_data.h > b/arch/arm/mach-omap2/omap_opp_data.h > index c784c12..18a750e 100644 > --- a/arch/arm/mach-omap2/omap_opp_data.h > +++ b/arch/arm/mach-omap2/omap_opp_data.h > @@ -89,8 +89,11 @@ extern struct omap_volt_data omap34xx_vddcore_volt_data[]; > extern struct omap_volt_data omap36xx_vddmpu_volt_data[]; > extern struct omap_volt_data omap36xx_vddcore_volt_data[]; > > -extern struct omap_volt_data omap44xx_vdd_mpu_volt_data[]; > -extern struct omap_volt_data omap44xx_vdd_iva_volt_data[]; > -extern struct omap_volt_data omap44xx_vdd_core_volt_data[]; > +extern struct omap_volt_data omap443x_vdd_mpu_volt_data[]; > +extern struct omap_volt_data omap443x_vdd_iva_volt_data[]; > +extern struct omap_volt_data omap443x_vdd_core_volt_data[]; > +extern struct omap_volt_data omap446x_vdd_mpu_volt_data[]; > +extern struct omap_volt_data omap446x_vdd_iva_volt_data[]; > +extern struct omap_volt_data omap446x_vdd_core_volt_data[]; > > #endif /* __ARCH_ARM_MACH_OMAP2_OMAP_OPP_DATA_H */ > diff --git a/arch/arm/mach-omap2/opp4xxx_data.c > b/arch/arm/mach-omap2/opp4xxx_data.c > index 2293ba2..8c285e4 100644 > --- a/arch/arm/mach-omap2/opp4xxx_data.c > +++ b/arch/arm/mach-omap2/opp4xxx_data.c > @@ -1,7 +1,7 @@ > /* > * OMAP4 OPP table definitions. > * > - * Copyright (C) 2010 Texas Instruments Incorporated - http://www.ti.com/ > + * Copyright (C) 2010-2011 Texas Instruments Incorporated - > http://www.ti.com/ > * Nishanth Menon > * Kevin Hilman > * Thara Gopinath > @@ -36,7 +36,7 @@ > #define OMAP4430_VDD_MPU_OPPTURBO_UV 1313000 > #define OMAP4430_VDD_MPU_OPPNITRO_UV 1375000 > > -struct omap_volt_data omap44xx_vdd_mpu_volt_data[] = { > +struct omap_volt_data omap443x_vdd_mpu_volt_data[] = { > VOLT_DATA_DEFINE(OMAP4430_VDD_MPU_OPP50_UV, > OMAP44XX_CONTROL_FUSE_MPU_OPP50, 0xf4, 0x0c), > VOLT_DATA_DEFINE(OMAP4430_VDD_MPU_OPP100_UV, > OMAP44XX_CONTROL_FUSE_MPU_OPP100, 0xf9, 0x16), > VOLT_DATA_DEFINE(OMAP4430_VDD_MPU_OPPTURBO_UV, > OMAP44XX_CONTROL_FUSE_MPU_OPPTURBO, 0xfa, 0x23), > @@ -48,7 +48,7 @@ struct omap_volt_data omap44xx_vdd_mpu_volt_data[] = { > #define OMAP4430_VDD_IVA_OPP100_UV 1188000 > #define OMAP4430_VDD_IVA_OPPTURBO_UV 1300000 > > -struct omap_volt_data omap44xx_vdd_iva_volt_data[] = { > +struct omap_volt_data omap443x_vdd_iva_volt_data[] = { > VOLT_DATA_DEFINE(OMAP4430_VDD_IVA_OPP50_UV, > OMAP44XX_CONTROL_FUSE_IVA_OPP50, 0xf4, 0x0c), > VOLT_DATA_DEFINE(OMAP4430_VDD_IVA_OPP100_UV, > OMAP44XX_CONTROL_FUSE_IVA_OPP100, 0xf9, 0x16), > VOLT_DATA_DEFINE(OMAP4430_VDD_IVA_OPPTURBO_UV, > OMAP44XX_CONTROL_FUSE_IVA_OPPTURBO, 0xfa, 0x23), > @@ -58,14 +58,14 @@ struct omap_volt_data omap44xx_vdd_iva_volt_data[] = { > #define OMAP4430_VDD_CORE_OPP50_UV 1025000 > #define OMAP4430_VDD_CORE_OPP100_UV 1200000 > > -struct omap_volt_data omap44xx_vdd_core_volt_data[] = { > +struct omap_volt_data omap443x_vdd_core_volt_data[] = { > VOLT_DATA_DEFINE(OMAP4430_VDD_CORE_OPP50_UV, > OMAP44XX_CONTROL_FUSE_CORE_OPP50, 0xf4, 0x0c), > VOLT_DATA_DEFINE(OMAP4430_VDD_CORE_OPP100_UV, > OMAP44XX_CONTROL_FUSE_CORE_OPP100, 0xf9, 0x16), > VOLT_DATA_DEFINE(0, 0, 0, 0), > }; > > > -static struct omap_opp_def __initdata omap44xx_opp_def_list[] = { > +static struct omap_opp_def __initdata omap443x_opp_def_list[] = { > /* MPU OPP1 - OPP50 */ > OPP_INITIALIZER("mpu", true, 300000000, OMAP4430_VDD_MPU_OPP50_UV), > /* MPU OPP2 - OPP100 */ > @@ -87,6 +87,82 @@ static struct omap_opp_def __initdata > omap44xx_opp_def_list[] = { > /* TODO: add DSP, aess, fdif, gpu */ > }; > > +#define OMAP4460_VDD_MPU_OPP50_UV 1025000 > +#define OMAP4460_VDD_MPU_OPP100_UV 1200000 > +#define OMAP4460_VDD_MPU_OPPTURBO_UV 1313000 > +#define OMAP4460_VDD_MPU_OPPNITRO_UV 1375000 > + > +struct omap_volt_data omap446x_vdd_mpu_volt_data[] = { > + VOLT_DATA_DEFINE(OMAP4460_VDD_MPU_OPP50_UV, > OMAP44XX_CONTROL_FUSE_MPU_OPP50, 0xf4, 0x0c), > + VOLT_DATA_DEFINE(OMAP4460_VDD_MPU_OPP100_UV, > OMAP44XX_CONTROL_FUSE_MPU_OPP100, 0xf9, 0x16), > + VOLT_DATA_DEFINE(OMAP4460_VDD_MPU_OPPTURBO_UV, > OMAP44XX_CONTROL_FUSE_MPU_OPPTURBO, 0xfa, 0x23), > + VOLT_DATA_DEFINE(OMAP4460_VDD_MPU_OPPNITRO_UV, > OMAP44XX_CONTROL_FUSE_MPU_OPPNITRO, 0xfa, 0x27), > + VOLT_DATA_DEFINE(0, 0, 0, 0), > +}; > + > +#define OMAP4460_VDD_IVA_OPP50_UV 1025000 > +#define OMAP4460_VDD_IVA_OPP100_UV 1200000 > +#define OMAP4460_VDD_IVA_OPPTURBO_UV 1313000 > +#define OMAP4460_VDD_IVA_OPPNITRO_UV 1375000 > + > +struct omap_volt_data omap446x_vdd_iva_volt_data[] = { > + VOLT_DATA_DEFINE(OMAP4460_VDD_IVA_OPP50_UV, > OMAP44XX_CONTROL_FUSE_IVA_OPP50, 0xf4, 0x0c), > + VOLT_DATA_DEFINE(OMAP4460_VDD_IVA_OPP100_UV, > OMAP44XX_CONTROL_FUSE_IVA_OPP100, 0xf9, 0x16), > + VOLT_DATA_DEFINE(OMAP4460_VDD_IVA_OPPTURBO_UV, > OMAP44XX_CONTROL_FUSE_IVA_OPPTURBO, 0xfa, 0x23), > + VOLT_DATA_DEFINE(OMAP4460_VDD_IVA_OPPNITRO_UV, > OMAP44XX_CONTROL_FUSE_IVA_OPPNITRO, 0xfa, 0x23), > + VOLT_DATA_DEFINE(0, 0, 0, 0), > +}; > + > +#define OMAP4460_VDD_CORE_OPP50_UV 1025000 > +#define OMAP4460_VDD_CORE_OPP100_UV 1200000 > +#define OMAP4460_VDD_CORE_OPP100_OV_UV 1250000 > + > +struct omap_volt_data omap446x_vdd_core_volt_data[] = { > + VOLT_DATA_DEFINE(OMAP4460_VDD_CORE_OPP50_UV, > OMAP44XX_CONTROL_FUSE_CORE_OPP50, 0xf4, 0x0c), > + VOLT_DATA_DEFINE(OMAP4460_VDD_CORE_OPP100_UV, > OMAP44XX_CONTROL_FUSE_CORE_OPP100, 0xf9, 0x16), > + VOLT_DATA_DEFINE(OMAP4460_VDD_CORE_OPP100_OV_UV, > OMAP44XX_CONTROL_FUSE_CORE_OPP100OV, 0xf9, 0x16), > + VOLT_DATA_DEFINE(0, 0, 0, 0), > +}; > + > +static struct omap_opp_def __initdata omap446x_opp_def_list[] = { > + /* MPU OPP1 - OPP50 */ > + OPP_INITIALIZER("mpu", true, 350000000, OMAP4460_VDD_MPU_OPP50_UV), > + /* MPU OPP2 - OPP100 */ > + OPP_INITIALIZER("mpu", true, 700000000, OMAP4460_VDD_MPU_OPP100_UV), > + /* MPU OPP3 - OPP-Turbo */ > + OPP_INITIALIZER("mpu", true, 920000000, OMAP4460_VDD_MPU_OPPTURBO_UV), > + /* > + * MPU OPP4 - OPP-Nitro + Disabled as the reference schematics > + * recommends TPS623631 - confirm and enable the opp in board file > + * XXX: May be we should enable these based on mpu capability and > + * Exception board files disable it... > + */ > + OPP_INITIALIZER("mpu", false, 1200000000, > OMAP4460_VDD_MPU_OPPNITRO_UV), > + /* MPU OPP4 - OPP-Nitro SpeedBin */ > + OPP_INITIALIZER("mpu", false, 1500000000, > OMAP4460_VDD_MPU_OPPNITRO_UV), > + /* L3 OPP1 - OPP50 */ > + OPP_INITIALIZER("l3_main_1", true, 100000000, > OMAP4460_VDD_CORE_OPP50_UV), > + /* L3 OPP2 - OPP100 */ > + OPP_INITIALIZER("l3_main_1", true, 200000000, > OMAP4460_VDD_CORE_OPP100_UV), > + /* IVA OPP1 - OPP50 */ > + OPP_INITIALIZER("iva", true, 133000000, OMAP4460_VDD_IVA_OPP50_UV), > + /* IVA OPP2 - OPP100 */ > + OPP_INITIALIZER("iva", true, 266100000, OMAP4460_VDD_IVA_OPP100_UV), > + /* > + * IVA OPP3 - OPP-Turbo + Disabled as the reference schematics > + * recommends Phoenix VCORE2 which can supply only 600mA - so the ones > + * above this OPP frequency, even though OMAP is capable, should be > + * enabled by board file which is sure of the chip power capability > + */ > + OPP_INITIALIZER("iva", false, 332000000, > OMAP4460_VDD_IVA_OPPTURBO_UV), > + /* IVA OPP4 - OPP-Nitro */ > + OPP_INITIALIZER("iva", false, 430000000, > OMAP4460_VDD_IVA_OPPNITRO_UV), > + /* IVA OPP5 - OPP-Nitro SpeedBin*/ > + OPP_INITIALIZER("iva", false, 500000000, > OMAP4460_VDD_IVA_OPPNITRO_UV), > + > + /* TODO: add DSP, aess, fdif, gpu */ > +}; > + > /** > * omap4_opp_init() - initialize omap4 opp table > */ > @@ -96,10 +172,12 @@ int __init omap4_opp_init(void) > > if (!cpu_is_omap44xx()) > return r; > - > - r = omap_init_opp_table(omap44xx_opp_def_list, > - ARRAY_SIZE(omap44xx_opp_def_list)); > - > + if (cpu_is_omap443x()) > + r = omap_init_opp_table(omap443x_opp_def_list, > + ARRAY_SIZE(omap443x_opp_def_list)); > + else if (cpu_is_omap446x()) > + r = omap_init_opp_table(omap446x_opp_def_list, > + ARRAY_SIZE(omap446x_opp_def_list)); > return r; > } > device_initcall(omap4_opp_init); > diff --git a/arch/arm/mach-omap2/voltagedomains44xx_data.c > b/arch/arm/mach-omap2/voltagedomains44xx_data.c > index cb64996..f516cfe 100644 > --- a/arch/arm/mach-omap2/voltagedomains44xx_data.c > +++ b/arch/arm/mach-omap2/voltagedomains44xx_data.c > @@ -91,9 +91,17 @@ static int __init omap44xx_voltage_early_init(void) > * XXX Will depend on the process, validation, and binning > * for the currently-running IC > */ > - omap4_vdd_mpu_info.volt_data = omap44xx_vdd_mpu_volt_data; > - omap4_vdd_iva_info.volt_data = omap44xx_vdd_iva_volt_data; > - omap4_vdd_core_info.volt_data = omap44xx_vdd_core_volt_data; > + if (cpu_is_omap443x()) { > + omap4_vdd_mpu_info.volt_data = omap443x_vdd_mpu_volt_data; > + omap4_vdd_iva_info.volt_data = omap443x_vdd_iva_volt_data; > + omap4_vdd_core_info.volt_data = omap443x_vdd_core_volt_data; > + } else if (cpu_is_omap446x()) { > + omap4_vdd_mpu_info.volt_data = omap446x_vdd_mpu_volt_data; > + omap4_vdd_iva_info.volt_data = omap446x_vdd_iva_volt_data; > + omap4_vdd_core_info.volt_data = omap446x_vdd_core_volt_data; > + } else { > + return -ENODATA; > + } > > return omap_voltage_early_init(prm_mod, prm_irqst_ocp_mod, > omap4_vdd_info, > -- > 1.7.0.4 > > -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
