[Kernel-packages] [Bug 1889926] [NEW] Can't access gpio mapped memory on focal armhf server on pi

2020-07-31 Thread Kyle Nitzsche
Public bug reported: On released (and apt updated) 20.04 armhf preinstalled server on Pi3B+, we cannot use pigpio C program to access memory map for gpio. Customer says the same code works fine on 18.04. ubuntu@ubuntu:~$ sudo ./pigpio/kyle.o 2020-07-31 18:36:11 initPeripherals: mmap gpio failed (

[Kernel-packages] [Bug 1889223] [NEW] vc4-kms-v3d boot failure focal armhf preinstalled server

2020-07-28 Thread Kyle Nitzsche
Public bug reported: Booting 20.04 armhf preinstalled-server on Pi3b+ with vc4-kms-v3d selected [1] causes boot failure with [2] output on UART. Further system info in [3] Side note: Booting with the same usercfg.txt but with the 18.04 vc4-kms- v3d.dtbo file "works": the boot is normal without th