On Wed, Jul 31, 2019 at 6:46 PM Stefan Mavrodiev <ste...@olimex.com> wrote: > > clock_sun6i.c is used for sun6i, sun8i and sun50i SoC families. > PLL1 clock sets the default system clock, defined as: > sun6i: 1008000000 > sun8i: 1008000000 > sun50i: 816000000 > > With the current calculation, m = 2 and k = 3. Solving for n, > this results 28. Solving back: > (24MHz * 28 * 3) / 2 = 1008MHz > > However if the requested clock is 816, n is 22.66 rounded > to 22, which results: > (24MHz * 28 * 3) / 2 = 792MHz > > Changing k to 4 satisfies both system clocks: > (24E6 * 21 * 4) / 2 = 1008MHz > (24E6 * 17 * 4) / 2 = 816MHz > > Signed-off-by: Stefan Mavrodiev <ste...@olimex.com> > ---
Acked-by: Jagan Teki <ja...@amarulasolutions.com> Need to test on respective sun boards, any results? _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de https://lists.denx.de/listinfo/u-boot
