spi: lpspi: Fix CLK pin becomes low before one transfer

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Remove Reset operation in fsl_lpspi_config(). This RST may cause both CLK
and CS pins go from high to low level under cs-gpio mode.
Add fsl_lpspi_reset() function after one message transfer to clear all
flags in use.

Signed-off-by: Clark Wang <xiaoning.wang@nxp.com>
Reviewed-by: Fugang Duan <fugang.duan@nxp.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

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Clark Wang 2019-01-07 07:47:43 +00:00 • committed by Mark Brown

parent 6a13044849

commit a15dc3d657

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1 changed files with 20 additions and 4 deletions

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drivers/spi/spi-fsl-lpspi.c

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