On Jun 19, 2009, at 2:26 AM, Rini van Zetten wrote:
> This patch adds the possibility to have a spi device without a cs.
>
> For example, the dts file should look something like this:
>
> spi-controller {
> gpios = <&pio1 1 0 /* cs0 */
> 0 /* cs1, no GPIO */
> &pio2 2 0>; /* cs2 */
>
> Signed-off-by: Rini van Zetten <[email protected]>
> ---
> Changes :
> patch against 2.6.30-rc8-mm1
> style updates
> compiler warning fix
> comment :
> This feature is needed on our home made board to program an onboard
> fpga.
> The fpga needs some special pin toggling to put it in programming
> mode.
> That's why we want to skip the usual gpio cs and do the pin toggling
> in our driver
>
Which FSL chip are you using?
- k
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