On Fri, Oct 12, 2018 at 4:14 PM Jagan Teki <jagan@xxxxxxxxxxxx> wrote: > > On Sunday 07 October 2018 03:08 PM, Jernej Skrabec wrote: > > Video PLL factors can be set in a way that final PLL rate is outside > > stable range. H6 user manual specifically says that N factor should not > > be below 12. While it doesn't says anything about maximum stable rate, it > > Manual says "In application, PLL_FACTOR_N should be more than or equal > to 11" can't it be 11? PLL_FACTOR_N is the raw value, which starts from 0. That translates to an actual factor of 12 used in the calculations. > > is clear that PLL doesn't work at 6.096 GHz (254 * 24 MHz). > > > > Set minimum allowed PLL video rate to 288 MHz (12 * 24 MHz) and maximum > > to 2.4 GHz, which is maximum in BSP driver. > > Is this max freq from here [1] > > [1] > https://github.com/Allwinner-Homlet/H6-BSP4.9-linux/blob/master/drivers/clk/sunxi/clk-sun50iw6.c#L164 > > -- > You received this message because you are subscribed to the Google Groups "linux-sunxi" group. > To unsubscribe from this group and stop receiving emails from it, send an email to linux-sunxi+unsubscribe@xxxxxxxxxxxxxxxx. > For more options, visit https://groups.google.com/d/optout.
