Hello Nishanth, On Wed, Dec 09, 2009 at 07:17:14AM +0100, ext Nishanth Menon wrote: > Introduce the OMAP3630 OPPs including the defined OPP tuples. > > Further information on OMAP3630 can be found here: > http://focus.ti.com/general/docs/wtbu/wtbuproductcontent.tsp?templateId=6123&navigationId=12836&contentId=52606 > > OMAP36xx family introduces: > VDD1 with 4 OPPs, of which OPP3 & 4 are available only on devices yet > to be introduced in 36xx family. Meanwhile, VDD2 has 2 opps. > > Device Support of OPPs-> > |<-3630-600->| (default) > |<- 3630-800 ->| (device: TBD) > |<- 3630-1000 ->| (device: TBD) > H/w OPP-> OPP50 OPP100 OPP-Turbo OPP1G-SB > VDD1 OPP1 OPP2 OPP3 OPP4 > VDD2 OPP1 OPP2 OPP2 OPP2 > > Note: > a) TI h/w naming for OPPs are now standardized in terms of OPP50, 100, > Turbo and SB. This maps as shown above to the opp IDs (s/w term). > b) For boards which need custom VDD1/2 OPPs, the opp table can be > updated by the board file on a need basis after the > omap3_pm_init_opp_table call. The OPPs introduced here are the > official OPP table at this point in time. > [ ... ] > > +static struct omap_opp_def __initdata omap36xx_mpu_rate_table[] = { > + /* OPP1 - OPP50 */ > + OMAP_OPP_DEF(true, 300000000, 930000), > + /* OPP2 - OPP100 */ > + OMAP_OPP_DEF(true, 600000000, 1100000), > + /* OPP3 - OPP-Turbo */ > + OMAP_OPP_DEF(false, 800000000, 1260000), > + /* OPP4 - OPP-SB */ > + OMAP_OPP_DEF(false, 1000000000, 1310000), > + OMAP_OPP_DEF_TERMINATOR What else needs to be done in order to enable OPP-Turbo & OPP-SB ? > +}; > + > +static struct omap_opp_def __initdata omap36xx_l3_rate_table[] = { > + /* OPP1 - OPP50 */ > + OMAP_OPP_DEF(true, 100000000, 930000), > + /* OPP2 - OPP100, OPP-Turbo, OPP-SB */ > + OMAP_OPP_DEF(true, 200000000, 1137500), > + OMAP_OPP_DEF_TERMINATOR > +}; > + > +static struct omap_opp_def __initdata omap36xx_dsp_rate_table[] = { > + /* OPP1 - OPP50 */ > + OMAP_OPP_DEF(true, 260000000, 930000), > + /* OPP2 - OPP100 */ > + OMAP_OPP_DEF(true, 520000000, 1100000), > + /* OPP3 - OPP-Turbo */ > + OMAP_OPP_DEF(false, 660000000, 1260000), > + /* OPP4 - OPP-SB */ > + OMAP_OPP_DEF(false, 875000000, 1310000), > + OMAP_OPP_DEF_TERMINATOR > +}; > + > /* OMAP3 Rate Table */ > struct omap_opp *omap3_mpu_rate_table; > struct omap_opp *omap3_dsp_rate_table; > @@ -1296,18 +1328,27 @@ static void __init configure_vc(void) > void __init omap3_pm_init_opp_table(void) > { > int i; > + struct omap_opp_def **omap3_opp_def_list; > struct omap_opp_def *omap34xx_opp_def_list[] = { > omap34xx_mpu_rate_table, > omap34xx_l3_rate_table, > omap34xx_dsp_rate_table > }; > + struct omap_opp_def *omap36xx_opp_def_list[] = { > + omap36xx_mpu_rate_table, > + omap36xx_l3_rate_table, > + omap36xx_dsp_rate_table > + }; > struct omap_opp **omap3_rate_tables[] = { > &omap3_mpu_rate_table, > &omap3_l3_rate_table, > &omap3_dsp_rate_table > }; > + > + omap3_opp_def_list = cpu_is_omap3630() ? omap36xx_opp_def_list : > + omap34xx_opp_def_list; > for (i = 0; i < ARRAY_SIZE(omap3_rate_tables); i++) { > - *omap3_rate_tables[i] = opp_init_list(omap34xx_opp_def_list[i]); > + *omap3_rate_tables[i] = opp_init_list(omap3_opp_def_list[i]); > /* We dont want half configured system at the moment */ > BUG_ON(IS_ERR(omap3_rate_tables[i])); > } > -- > 1.6.3.3 -- Eduardo Valentin -- 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
