Jukka Laitinen 48c88f2af3 arch/arm/src/stm32h7: Add the spi slave bus control driver
This is a work in progress, and now only serves as
DMA enabled simplex RX-only mode bus controller

Signed-off-by: Jukka Laitinen <jukka.laitinen@intel.com>
2020-05-28 05:14:38 -07:00
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