SPI driver for spi_mpc83xx

[fabio777]

Thanks Ben
works.

Ben Warren wrote:
> Fabio,
>
> Note: I've changed the e-mail subject back to the original. In the 
> future, please ensure that it remains intact.
>
> fabio777 wrote:
>> Thanks Ben,
>>
>> Here it is
>>
>> static struct fsl_spi_platform_data k_platform_data = {
>> .initial_spmode = 0,
>> .bus_num = 1,
> Probably should be bus_num = 0
>> .max_chipselect = 1,
>> /* board specific information */
>> .activate_cs = k_cs_activate,
>> .deactivate_cs = k_cs_deactivate,
>> .sysclk = 266,
>> };
>>
>> static struct spi_board_info spi_board_info[] __initdata = { {
>> .modalias = "kplus",
>> .platform_data = &k_platform_data,
>> .max_speed_hz = 120000,
>> .bus_num = 1,
> Again, bus_num probably should be 0
>> .chip_select = 0,
>> },
>> };
>>
>>
>> struct platform_device k_plus = {
>> .name = "kplus",
> name should be "mpc83xx_spi". At initialization, the SPI controller 
> driver searches the registered platform devices (models of board 
> hardware) for a match. Without a match, it gives up.
>
>> .id = 1,
>> .dev = {
>> .platform_data = &k_platform_data,
>> },
>> };
>>
>> platform_device_register(&k_plus);
>>
> Do you add the SPI controller's resources (base address and IRQ?) 
> You'll need to in order for this to work. On my board, I use 
> 'platform_device_register_simple()', passing the name and the two 
> resources, then call 'platform_add_data()', passing in the platform 
> data structure.
>> spi_register_board_info(spi_board_info, ARRAY_SIZE(spi_board_info))
>>
> Good
>> and then calls spi_register_driver(&k_driver);
> I don't think this last call is needed.
>>
>> I can't get the into the *probe functions.
>> Thanks
>>
> regards,
> Ben