On Mon, 16 Dec 2024 10:57:33 +0100, Iker Pedrosa wrote: > The current documentation does not clearly explain how to invert the SPI > CS signal to make it active-high. This makes it very difficult to > understand. > > This patch adds a simple explanation on how to set the CS line in > active-high and adds an example to make it easier for users who need > that setup for their SPI peripherals. > > Link: https://forums.raspberrypi.com/viewtopic.php?t=378222 > Signed-off-by: Iker Pedrosa <ikerpedrosam@xxxxxxxxx> > --- > > Changes in v3: > - Use subject line reflecting the style of the subsystem (Mark Brown) > - Change compatible display to an existing one and adapt SPI MAX frequency (Rob > Herring) > > Changes in v2: > - Include header for GPIO_ACTIVE_HIGH (Rob Herring) > > .../bindings/spi/spi-controller.yaml | 25 +++++++++++++++++++ > 1 file changed, 25 insertions(+) > Reviewed-by: Rob Herring (Arm) <robh@xxxxxxxxxx>
