From: Stefan Sørensen <stefan.sorensen@spectralink.com>
Date: Sun, 2 Feb 2014 15:24:25 +0000 (+0100)
Subject: spi: omap2-mcspi: Support divide-by-n clock dividers
X-Git-Tag: v3.15-rc1~147^2~3^4~3
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=faee9b05f69f22e4d65fb2c24f82eea9c6fe4062;p=pandora-kernel.git

spi: omap2-mcspi: Support divide-by-n clock dividers

Currently a divide-by-2^n clock is used, causing a very coarse
clock selection, i.e. a 10MHz device will need to use a 6MHz
clock. The McSPI can also use a divide-by-n clock, this patch
adds support for selecting that when possible.

Signed-off-by: Stefan Sørensen <stefan.sorensen@spectralink.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
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