Fixing Rafael's id. On 13 March 2014 16:25, Viresh Kumar <viresh.kumar@xxxxxxxxxx> wrote: > On 13 March 2014 16:18, Jisheng Zhang <jszhang@xxxxxxxxxxx> wrote: >> Hi all, >> >> cpufreq-cpu0 is suitable for Marvell Berlin SoC. But there's one issue to address. >> The opp is different between chips even on the same step SoC, BG2Q for example. >> we can calculate the OPP table from the value of one OTP register. We have two >> solutions: >> >> 1. bootloader reads OTP register and calculate the OPP table then change dtb >> danamically >> >> 2. supply one driver in mach-berlin to initialize the OPP table; and modify >> cpufreq-cpu0 to allow platform supply OPP table, fall back to of_init_opp_table() >> if there's no OPP table. >> >> Which solution is better? > > I think we can go ahead with second option here. We can just check if opp tables > are already initialized or not. In case they are, don't probe from dt.. > > But lets see with others have to say here.. > > -- > viresh -- To unsubscribe from this list: send the line "unsubscribe cpufreq" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
