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spi: spi-fsl-dspi: Update DT binding documentation
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>
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@ -13,8 +13,7 @@ Required properties:
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Optional property:
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- big-endian: If present the dspi device's registers are implemented
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in big endian mode, otherwise in native mode(same with CPU), for more
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detail please see: Documentation/devicetree/bindings/regmap/regmap.txt.
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in big endian mode.
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Optional SPI slave node properties:
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- fsl,spi-cs-sck-delay: a delay in nanoseconds between activating chip
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