[ELDK] how to test SPI on TX25

Wolfgang Denk wd at denx.de
Thu Jan 7 11:32:59 CET 2010

Dear "Hu Kai",

In message <DAC9957A95E64D7EA05FB3FB6F6E546D at WSGENERAL50002> you wrote:
>    I have made the SPI master driver /drivers/spi/mxc_spi.c probes properly
> on Starterkit TX25. (Freescale i.MX25)
>    And I enabled the SPIDEV inside the kernel.
>    During initialization, I have created a SPI device (call
> platform_device_register) and spi touch panel (call
> spi_register_board_info).
>    How to verify the SPI master working properly? 

Well, is your touch panel working? This seems to be the best test on
your system if SPI is working.

Best regards,

Wolfgang Denk

DENX Software Engineering GmbH,     MD: Wolfgang Denk & Detlev Zundel
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd at denx.de
Q:  What's a light-year?
A:  One-third less calories than a regular year.

More information about the eldk mailing list