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(parent: 178d0cb) | patch
spi: spi-imx: add support for SPI_RX_CPHA_FLIP
authorBaruch Siach <baruch.siach@siklu.com>
Mon, 11 Apr 2022 18:45:29 +0000 (21:45 +0300)
committerMark Brown <broonie@kernel.org>
Tue, 19 Apr 2022 12:13:49 +0000 (13:13 +0100)
commit79422ed9bd7fbd79f84d8a5abb0094c16221f55b
treed2702c08c0fae229fbd9484a81afd7baff5a4744tree | snapshot
parent178d0cbbfe8ec652083058968c7a27485eaa33d2commit | diff
spi: spi-imx: add support for SPI_RX_CPHA_FLIP

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>
drivers/spi/spi-imx.c diff | blob | history
Domain: System / Kernel;