spi: rockchip: Support cs-gpio

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1.Add standard cs-gpio support
2.Refer to spi-controller.yaml for details

Signed-off-by: Jon Lin <jon.lin@rock-chips.com>
Link: https://lore.kernel.org/r/20210621104848.19539-1-jon.lin@rock-chips.com
Signed-off-by: Mark Brown <broonie@kernel.org>

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Jon Lin 2021-06-21 18:48:47 +08:00 • committed by Mark Brown

parent 2758bd093a

commit b8d423711d

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drivers/spi/spi-rockchip.c

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