I will check it tommorow by the oscilloscope. Thank you

Thank you, I deleted the references to kernel*_hat.img and I can see spidev0.0 and spidev0.1. But when I use gpio load spi It returns: gpio:Unable to load/unload modules as this Pi has device tree enabled. You need to run the raspi-config program (as root) and selectt the modules (SPI or I2C) that y...

I am using Jessy lite from official site.
I have kernel version:

Linux raspberrypi 4.4.34-v7+ #1 SMP Thu Dec 29 11:16:26 UTC 2016 armv7l GNU/Linux

My config.txt is: # For more options and information see # http://rpf.io/configtxtreadme # Some settings may impact device functionality. See link above for details # uncomment if you get no picture on HDMI for a default "safe" mode #hdmi_safe=1 # uncomment this if your display has a black border of...

Hi,

I am trying to setup SPI on my Rpi 2, rev. 01.
I used raspi-config in sudo mode to enable SPI.
I rebooted, but I can't find spi device in /dev/
How I can to enable spi ?

Thank you

topguy,
thank you for your answer.

I understood where is my problem.
I use RS458-TTL converter.
And I need to switch tx-rx manually

Hi, I need to use UART on my raspberry pi 2 without serial console. OS: jessy lite I used raspi-config for disable serial console Would you like a login shell to be accessible over serial? NO My /boot/cmdline.txt contains wc_otg.lpm_enable=0 console=tty1 root=/dev/mmcblk0p2 rootfstype=ext4 elevator=...