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How to support SPIDEV on imx6ull evk?

Question asked by Yang Yanger on Jan 14, 2018
Latest reply on Jan 15, 2018 by Srinivasa Rao Chilaka

How to support SPIDEV on imx6ull evk?

Environment: i.mx6ul 14x14 evk

Kernel version:4.1.15

Setp in below:

1.~/fsl-release-bsp$ DISTRO=fsl-imx-fb MACHINE=imx6ull14x14evk source -b build-fb

2.~/fsl-release-bsp/build-fb$ bitbake linux-imx -c memuconfig

3.Kernel Configuration->Device Drivers->SPI support-><*>User mode SPI device driver support

4.<save> than <exit>

5.bitbake -c compile -f linux-imx

6.bitbake linux-imx

7.Copy image to SD card(boot from SD), copy path as follow:




8.rename files of zImage-imx6ull-evk-xxx to imx6ull-evk-xxx.

9.boot and check /dev/.. on the board.


but don't find spidev* device node? Why?