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MIPS: lantiq: adds static clock for PP32

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The Lantiq DSL SoCs have an internal networking processor. Add code to read
the static clock rate.

Signed-off-by: John Crispin <blogic@openwrt.org>
Patchwork: http://patchwork.linux-mips.org/patch/4815/
This commit is contained in:
John Crispin
2013-01-19 08:54:24 +00:00
parent 3d18c17e4f
commit 740c606e8e
6 changed files with 69 additions and 10 deletions
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4
arch/mips/lantiq/falcon/sysctrl.c
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@@ -241,9 +241,9 @@ void __init ltq_soc_init(void)
/* get our 3 static rates for cpu, fpi and io clocks */
if (ltq_sys1_r32(SYS1_CPU0CC) & CPU0CC_CPUDIV)
clkdev_add_static(CLOCK_200M, CLOCK_100M, CLOCK_200M);
clkdev_add_static(CLOCK_200M, CLOCK_100M, CLOCK_200M, 0);
else
clkdev_add_static(CLOCK_400M, CLOCK_100M, CLOCK_200M);
clkdev_add_static(CLOCK_400M, CLOCK_100M, CLOCK_200M, 0);
/* add our clock domains */
clkdev_add_sys("1d810000.gpio", SYSCTL_SYSETH, ACTS_P0);