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(parent: 650a0db) | patch
spi: spi-gpio: Implement spidelay when requested bit rate <= 1 Mbps
authorNick Hollinghurst <nick.hollinghurst@raspberrypi.com>
Mon, 4 Sep 2023 09:57:47 +0000 (10:57 +0100)
committerDom Cobley <popcornmix@gmail.com>
Mon, 19 Feb 2024 11:34:50 +0000 (11:34 +0000)
commitb92ae61aafd40c9da9593ef5f437690a60ad245f
treeb6e65aadee7672c40e55ca222f5685c533ecfb03tree | snapshot
parent650a0dbab024f72d78a053c93878b60b6d47040bcommit | diff
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>
drivers/spi/spi-gpio.c diff | blob | history
Domain: System / Kernel;