SPI start bit (9 bit) for BBB

[Ian Lepore]

On Mon, 2018-12-31 at 00:33 +0900, SAITOU Toshihide wrote:
> In 3-line serial protcol, there is a type using additional 1-bit to
> specify command or data.  The BBB can handle this, so I can use with
> the following patch (unskillful and maybe side effects exist).  I
> hope this will attract someones interest to implement this and also
> SPI frequency and mode.
> 

Since you are already set up for testing spi on BBB, could you please
try the attached patch for handling bus speed and mode? If it works
I'll get it committed.

-- Ian
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