On Mon 2019-05-13 09:56:32, Lubomir Rintel wrote: > The OLPC XO-1.75 Embedded Controller is a SPI master that uses extra > signals for handshaking. It needs to know when is the slave (Linux) > side's TX FIFO ready for transfer (the ready-gpio signal on the SPI > controller node) and when does it wish to respond with a command (the > cmd-gpio property). > > Signed-off-by: Lubomir Rintel <lkundrak@xxxxx> > Acked-by: Pavel Machek <pavel@xxxxxx> > Reviewed-by: Rob Herring <robh@xxxxxxxxxx> Who is expected to apply this? I don't think more iterations will make it better... it seems pretty good already :-). Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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