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SubjectRe: How usable is spi-mxs driver?
Date
Dear Hector Palacios,

> Hello,
>
> I had the feeling that the MXS SPI driver was rather useless due to the SPI
> being only half-duplex on i.MX28, but it looks like people's using it so I
> was wondering what kind of SPI devices can be driven with it, or if there
> is any trick that allows bi-directional communication.

It can't do full duplex. I tested it with master-slave communication (half-
duplex) and various SPI flashes.

Best regards,
Marek Vasut


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