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spi: spi-fsl-dspi: Update DT binding documentation

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DSPI driver support the register on the controller with big endian
mode R/W. But not use the regmap API.
So update the binding documentation for "big-endian".

Signed-off-by: Yuan Yao <yao.yuan@nxp.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Yuan Yao 2016-04-27 16:12:36 +08:00 committed by Mark Brown
parent 9419b2006c
commit c145344763
1 changed files with 1 additions and 2 deletions
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3
Documentation/devicetree/bindings/spi/spi-fsl-dspi.txt
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@ -13,8 +13,7 @@ Required properties:
Optional property:
- big-endian: If present the dspi device's registers are implemented
in big endian mode, otherwise in native mode(same with CPU), for more
detail please see: Documentation/devicetree/bindings/regmap/regmap.txt.
in big endian mode.
Optional SPI slave node properties:
- fsl,spi-cs-sck-delay: a delay in nanoseconds between activating chip