spi: stm32: add STM32F7 support

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The STM32F7 SPI peripheral is similar to the STM32F4, except it allows
arbitrary word lengths between 4 and 16 bits, and has a small 32-bit
FIFO that allows two 8-bit or smaller words to be transferred with a
single 16-bit read/write.

Signed-off-by: Ben Wolsieffer <ben.wolsieffer@hefring.com>
Link: https://lore.kernel.org/r/20231102193722.3042245-5-ben.wolsieffer@hefring.com
Signed-off-by: Mark Brown <broonie@kernel.org>

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Ben Wolsieffer 2023-11-02 15:37:21 -04:00 • committed by Mark Brown

parent 247ba5ea05

commit a84dcb410b

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drivers/spi/spi-stm32.c

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