>>-----Original Message----- >>From: linux-omap-owner@xxxxxxxxxxxxxxx [mailto:linux-omap- >>owner@xxxxxxxxxxxxxxx] On Behalf Of Sripathy, Vishwanath >>Sent: Wednesday, December 01, 2010 9:01 PM >>To: linux-omap@xxxxxxxxxxxxxxx >>Cc: paul@xxxxxxxxx; khilman@xxxxxxxxxxxxxxxxxxx >>Subject: RE: [PATCH v2 13/14] OMAP3: Add voltage dependency table for VDD1. >> >>Thara, >> >>> -----Original Message----- >>> From: Gopinath, Thara >>> Sent: Friday, October 29, 2010 9:08 PM >>> To: linux-omap@xxxxxxxxxxxxxxx >>> Cc: paul@xxxxxxxxx; khilman@xxxxxxxxxxxxxxxxxxx; 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 <thara@xxxxxx> >>> --- >>> 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. I think you have already given these comments on the list. Any ways I am incorporating them. Regards Thara >> >>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 majordomo@xxxxxxxxxxxxxxx >>More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
