spi: spi-gpio: Implement spidelay when requested bit rate <= 1 Mbps
Formerly the delay was omitted as bit-banged SPI seldom achieved
even one Mbit/s; but some modern platforms can run faster, and
some SPI devices may need to be clocked slower.
Signed-off-by: Nick Hollinghurst <nick.hollinghurst@raspberrypi.com>
parent
380c336a
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