]> git.baikalelectronics.ru Git - kernel.git/commit
ARM: shmobile: sh73a0: add support for adjusting CPU frequency
authorGuennadi Liakhovetski <g.liakhovetski@gmx.de>
Fri, 5 Apr 2013 10:00:36 +0000 (12:00 +0200)
committerSimon Horman <horms+renesas@verge.net.au>
Fri, 7 Jun 2013 05:24:50 +0000 (14:24 +0900)
commit011c83f21810145a694a15f7f7256d5b6f2ece8c
tree97e8b7584ecdde8c2a4bf930a730028c61c4b985
parent89e7da1bbd3eb42c41b66ff7c1c217a43218806e
ARM: shmobile: sh73a0: add support for adjusting CPU frequency

On SH73A0 the output of PLL0 is supplied to two dividers, feeding clock to
the CPU core and SGX. Lower CPU frequencies allow the use of lower supply
voltages and thus reduce power consumption.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski+renesas@gmail.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
arch/arm/mach-shmobile/clock-sh73a0.c