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how can i add SPI SC16IS752 device (have waveshare 2xUART hat)

Anton
in Beginners

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using latest armbian server Linux bananapim2zero 5.19.15-sunxi #trunk.0071 SMP Sun Oct 16 03:56:45 UTC 2022 armv7l armv7l armv7l GNU/Linux

docs from waveshare said to add "dtoverlay=sc16is752-spi1,int_pin=24" to /boot/config.txt for raspbian so i tried adding it to armbianEnv.txt and reboot but on device files or anyrthing, nothing in dmesg and /sys/bus/spi/devices/ is empty

 

what am i doing wrong?

Edited by Anton

  • Anton changed the title to how can i add SPI SC16IS752 device (have waveshare 2xUART hat)
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