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by patrickrrocha
Fri Feb 14, 2020 10:13 am
Forum: Device Tree
Topic: SPI1-spidev2 troubleshoot
Replies: 5
Views: 430

Re: SPI1-spidev2 troubleshoot

Thank you very much for the dts! The compiled dtb was successfully loaded. I'm using this Avionics driver: https://github.com/ccxtechnologies/driver-avionics I've compared both dts' in order to understand my mistakes but I still have one doubt regarding this part: interrupt2 = <&arinc_pins>,"brcm,pi...
by patrickrrocha
Thu Feb 13, 2020 2:58 pm
Forum: Device Tree
Topic: SPI1-spidev2 troubleshoot
Replies: 5
Views: 430

Re: SPI1-spidev2 troubleshoot

Thank you PhilE! I'm sorry in the previous post I've uploaded the wrong dts file for the hi-3593 chip the right one would be this one: /* * Device tree overlay for hi3593/arinc on spi1.2 */ /dts-v1/; /plugin/; / { compatible = "brcm,bcm2835", "brcm,bcm2836", "brcm,bcm2708", "brcm,bcm2709"; /* enable...
by patrickrrocha
Wed Feb 12, 2020 2:54 pm
Forum: Device Tree
Topic: SPI1-spidev2 troubleshoot
Replies: 5
Views: 430

SPI1-spidev2 troubleshoot

I am trying to connect a HAT with an ARINC controller chip (hi-3593) that should use CE2 pin (spi1.2) to communicate with the RPi. It also has 2 mcp2515 CAN controllers which are initiallizing and working accordingly. I am loading the dtoverlay=spi1-3cs in the config.txt to enable the 3 chip selects...

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