[PATCH -mm v3][POWERPC] mpc8xxx : allow SPI without cs.

[Rini van Zetten]

> 
> 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 <rini at arvoo.nl>
>> ---
>> 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?

We use the MPC8377E

Rini

> 
> - k
> 
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-- 
Rini van Zetten
Senior Software Engineer

-------------------------
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E-mail : <mailto:rini at arvoo.com> Rini van Zetten

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