| Subject | Re: [PATCH 4.4 60/97] clk: mvebu: armada-38x: add support for 1866MHz variants | From | Ben Hutchings <> | Date | Thu, 17 May 2018 00:32:45 +0100 |
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On Sun, 2018-04-22 at 15:53 +0200, Greg Kroah-Hartman wrote: > 4.4-stable review patch. If anyone has any objections, please let me know. > > ------------------ > > From: Ralph Sennhauser <ralph.sennhauser@gmail.com> > > commit 9593f4f56cf5d1c443f66660a0c7f01de38f979d upstream. > > The Linksys WRT3200ACM CPU is clocked at 1866MHz. Add 1866MHz to the > list of supported CPU frequencies. Also update multiplier and divisor > for the l2clk and ddrclk. > > Noticed by the following warning: > [ 0.000000] Selected CPU frequency (16) unsupported
So the frequency selection field is read as 16...
[...] > --- a/drivers/clk/mvebu/armada-38x.c > +++ b/drivers/clk/mvebu/armada-38x.c > @@ -49,7 +49,8 @@ static const u32 armada_38x_cpu_frequenc > 0, 0, 0, 0, > 1066 * 1000 * 1000, 0, 0, 0, > 1332 * 1000 * 1000, 0, 0, 0, > - 1600 * 1000 * 1000, > + 1600 * 1000 * 1000, 0, 0, 0, > + 1866 * 1000 * 1000, > }; [...]
...but this only adds entries to the lookup table at indexes 9-12 inclusive.
It looks like this fixes the clock settings, but not the warning.
Ben.
-- Ben Hutchings Software Developer, Codethink Ltd.
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