Thara, > -----Original Message----- > From: Gopinath, Thara > Sent: Friday, October 29, 2010 9:08 PM > To: [email protected] > Cc: [email protected]; [email protected]; Cousson, Benoit; > Sripathy, Vishwanath; Sawant, Anand; Gopinath, Thara > Subject: [PATCH v2 13/14] OMAP3: Add voltage dependency table for > VDD1. > > In OMAP3, for perfomrance reasons when VDD1 is at voltage above > 1.075V, VDD2 should be at 1.15V for perfomrance reasons. This > patch introduce this cross VDD dependency for OMAP3 VDD1. > > Signed-off-by: Thara Gopinath <[email protected]> > --- > arch/arm/mach-omap2/voltage.c | 19 +++++++++++++++++++ > 1 files changed, 19 insertions(+), 0 deletions(-) > > diff --git a/arch/arm/mach-omap2/voltage.c b/arch/arm/mach- > omap2/voltage.c > index 6f85f75..241fac5 100644 > --- a/arch/arm/mach-omap2/voltage.c > +++ b/arch/arm/mach-omap2/voltage.c > @@ -350,6 +350,23 @@ static struct omap_volt_data > omap44xx_vdd_core_volt_data[] = { > {.volt_nominal = 1100000, .sr_errminlimit = 0xF9, .vp_errgain = > 0x16}, > }; > > +/* OMAP 3430 MPU Core VDD dependency table */ > +static struct omap_vdd_dep_volt omap34xx_vdd1_vdd2_data[] = { > + {.main_vdd_volt = 975000, .dep_vdd_volt = 1050000}, > + {.main_vdd_volt = 1075000, .dep_vdd_volt = 1050000}, > + {.main_vdd_volt = 1200000, .dep_vdd_volt = 1150000}, > + {.main_vdd_volt = 1270000, .dep_vdd_volt = 1150000}, > + {.main_vdd_volt = 1350000, .dep_vdd_volt = 1150000}, > + {.main_vdd_volt = 0, .dep_vdd_volt = 0}, > +}; > + > +static struct omap_vdd_dep_info omap34xx_vdd1_dep_info[] = { > + { > + .name = "core", > + .dep_table = omap34xx_vdd1_vdd2_data, > + }, > +};
Dependency table for 3630 is missing. Pls add the same. Also voltage values for 3630 does not match those on OPP table. Pls align them. Vishwa > + > /* By default VPFORCEUPDATE is the chosen method of voltage scaling > */ > static bool voltscale_vpforceupdate = true; > > @@ -574,6 +591,8 @@ static void __init > omap3_vdd_data_configure(struct omap_vdd_info *vdd) > vdd->volt_data = omap34xx_vdd1_volt_data; > vdd->volt_data_count = > > ARRAY_SIZE(omap34xx_vdd1_volt_data); > + vdd->dep_vdd_info = omap34xx_vdd1_dep_info; > + vdd->nr_dep_vdd = > ARRAY_SIZE(omap34xx_vdd1_dep_info); > } > > vdd->vp_reg.tranxdone_status = > OMAP3430_VP1_TRANXDONE_ST_MASK; > -- > 1.7.0.4 -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
