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Commit 27a89b9f authored by Max Filippov's avatar Max Filippov Committed by Mark Brown
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spi/xtensa-xtfpga: add DT binding documentation 



Signed-off-by: default avatarMax Filippov <jcmvbkbc@gmail.com>
Signed-off-by: default avatarMark Brown <broonie@linaro.org>
parent 6840cc29

Documentation/devicetree/bindings/spi/spi-xtensa-xtfpga.txt

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Cadence Xtensa XTFPGA platform SPI controller.



This simple SPI master controller is built into xtfpga bitstreams and is used

to control daughterboard audio codec.



Required properties:

- compatible: should be "cdns,xtfpga-spi".

- reg: physical base address of the controller and length of memory mapped

  region.