From: Jason Chen <jason.chen@linaro.org>
Date: Mon, 19 Dec 2011 03:23:28 +0000 (+0800)
Subject: ARM:imx:fix pwm period value
X-Git-Tag: v3.2~17^2~10
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5776ac2eb33164c77cdb4d2b48feee15616eaba3;p=pandora-kernel.git

ARM:imx:fix pwm period value

According to imx pwm RM, the real period value should be
PERIOD value in PWMPR plus 2.

PWMO (Hz) = PCLK(Hz) / (period +2)

Signed-off-by: Jason Chen <jason.chen@linaro.org>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Cc: stable@kernel.org
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