spi: spi-imx: add support for SPI_RX_CPHA_FLIP

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When SPI_RX_CPHA_FLIP is set, flip CPHA on Rx only transfers. This is
useful to access devices that use inverted CPHA for MISO vs MOSI
signals.

Only support the mx51/mx53 variants for now.

Tested on i.MX6ULL based system.

Signed-off-by: Baruch Siach <baruch.siach@siklu.com>
Link: https://lore.kernel.org/r/e11b4446afe9a46a282dd923d22c27d03fae15f8.1649702729.git.baruch@tkos.co.il
Signed-off-by: Mark Brown <broonie@kernel.org>

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Baruch Siach 2022-04-11 21:45:29 +03:00 • committed by Mark Brown

parent 178d0cbbfe

commit 79422ed9bd

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drivers/spi/spi-imx.c

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