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Commit 6840cc29 authored by Max Filippov's avatar Max Filippov Committed by Mark Brown
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spi: add xtfpga SPI controller driver 



This simple SPI master controller is built into xtfpga bitstreams. It
always transfers 16 bit words in SPI mode 0, automatically asserting CS
on transfer start and deasserting on end.

Signed-off-by: default avatarMax Filippov <jcmvbkbc@gmail.com>
Signed-off-by: default avatarMark Brown <broonie@linaro.org>
parent 38dbfb59
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