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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>
Mon, 22 Apr 2013 05:52:00 +0000 (14:52 +0900)
commit8fa2735f8c097d9aaeccdee8fea5da0b757674d4
treeb2c7a89efd0b9165b3313725c5a3f5ae1a3e724ftree | snapshot
parentd51915edd9f5a01208fd2ae704420d4cb544c078commit | diff
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 diff | blob | history
Linux kernel for KaRo TX COM modules