spi: imx: add selection for iMX53 and iMX6 controller

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ECSPI contorller for iMX53 and iMX6 has few hardware issues
comparing to iMX51.
The change add possibility to detect which controller is used
to apply possible workaround and limitations.

Signed-off-by: Jiada Wang <jiada_wang@mentor.com>
Acked-by: Rob Herring <robh@kernel.org>
Reviewed-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Mark Brown <broonie@kernel.org>

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jiada wang 2017-06-08 14:16:01 +09:00 • committed by Mark Brown

parent fd8d4e2d1f

commit 26e4bb8670

2 changed files with 25 additions and 2 deletions

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1

Documentation/devicetree/bindings/spi/fsl-imx-cspi.txt

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26

drivers/spi/spi-imx.c

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