[PATCH] spi/imx: set the inactive state of the clock according to the clock polarity

Shawn Guo shawn.guo at linaro.org
Mon Sep 24 01:06:58 EDT 2012

On Fri, Aug 31, 2012 at 10:55:11AM +0200, Dirk Behme wrote:
> From: Knut Wohlrab <knut.wohlrab at de.bosch.com>
> There are SPI devices which need a SPI clock with active low polarity and
> high inactive state.
> Add the setting of the inactive state ECSPIx_CONFIGREG:SCLK CTL
> according to the clock polarity ECSPIx_CONFIGREG:SCLK POL:
> DT without "spi-cpol" = 0 = clock active high polarity = inactive state low
> DT with    "spi-cpol" = 1 = clock active low  polarity = inactive state high
> Signed-off-by: Knut Wohlrab <knut.wohlrab at de.bosch.com>

Acked-by: Shawn Guo <shawn.guo at linaro.org>

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