On Mon, 2021-04-12 at 17:39 -0500, Gunnar Wolf wrote: > Source: linux > Version: 5.10.0-5 > Severity: important > > During the boot process of the Raspberry Pi models 4 (4 and 8GB) and > p400, the console starts working correctly, but as the vc4 video gets > initialized, the console gets corrupted. [...] This is a known problem with the RPi 3/4 hardware: "In order to use the mini UART, you need to configure the Raspberry Pi to use a fixed VPU core clock frequency. This is because the mini UART clock is linked to the VPU core clock, so that when the core clock frequency changes, the UART baud rate will also change." (from <https://www.raspberrypi.org/documentation/configuration/uart.md>). Ben. -- Ben Hutchings Once a job is fouled up, anything done to improve it makes it worse.
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