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ENGR00176068-1 mx6q: add smp_twd clock for localtimer
authorXinyu Chen <b03824@freescale.com>
Mon, 5 Mar 2012 08:15:20 +0000 (16:15 +0800)
committerXinyu Chen <b03824@freescale.com>
Wed, 7 Mar 2012 03:58:53 +0000 (11:58 +0800)
commit339df93d8c52a54a470cc36e744d7ac815104bc5
tree6197c5d58446f1e27c0481a2fc833c0a112610e1tree | snapshot
parent48a2d31295a83c23733b0bf05a49c752cc1fc09ccommit | diff
ENGR00176068-1 mx6q: add smp_twd clock for localtimer

Add a smp_twd system clock which is simple clock
from parent of cpu_clk, and it's rate is half
of the cpu_clk.
This is used for reprograming the twd clock event
after cpu freq is changed.
Also disable local timer setup when wait mode enabled.

Signed-off-by: Xinyu Chen <xinyu.chen@freescale.com>
arch/arm/mach-mx6/clock.c diff | blob | history
arch/arm/mach-mx6/localtimer.c diff | blob | history
Linux Kernel tree with some unpolished code for Colibri/Apalis modules