Raspberry Pi 4 Device Tree compile and setup; Serial Port UARTS 2,3,4,5 ; IC2 : SPI
Raspberry Pi 4 Device Tree compile and setup August 6, 2023 My AIM is too add a Serial Port 3 UART Device Tree Overlay for a Adafruit.com GPS device https://forums.raspberrypi.com/viewtopic.php?t=244827 DT Overlay enable 5 serial ports; Pi-4 Activating additional UART ports https://learn.adafruit.com/adafruit-ultimate-gps/overview We carry a few different GPS modules here in the Adafruit shop, but none that satisfied our every desire - that's why we designed this little GPS breakout board. We believe this is the Ultimate GPS module, so we named it that. It's got everything you want and more: https://www.adafruit.com/product/790 Description For those who want to integrate our awesome Ultimate GPS module into their own projects, we now have the raw sub-module available. Don't be fooled by it's small size, this is a very sensitive, high quality GPS module with all the extras you could want and more at under 6 grams! As of October 12, 2022 - the original...