Re: Using a serial port

2022-06-17 Thread gene heskett
On 6/17/22 20:44, Lennart Sorensen wrote: On Fri, Jun 17, 2022 at 06:45:02PM -0500, Steve Fatula wrote: Is there anyway to get an attached serial port working on Debian and raspberry PI 4? It appears the tested installs want to use it as a serial console, I do not. I want to use UART1, the PL011

Re: Using a serial port

2022-06-17 Thread Steve Fatula
There are no dtoverlays using Debian, they are on Raspberry OS. On 6/17/22 7:34 PM, Lennart Sorensen wrote: On Fri, Jun 17, 2022 at 06:45:02PM -0500, Steve Fatula wrote: Is there anyway to get an attached serial port working on Debian and raspberry PI 4? It appears the tested installs want to u

Re: Using a serial port

2022-06-17 Thread Lennart Sorensen
On Fri, Jun 17, 2022 at 06:45:02PM -0500, Steve Fatula wrote: > Is there anyway to get an attached serial port working on Debian and > raspberry PI 4? It appears the tested installs want to use it as a serial > console, I do not. I want to use UART1, the PL011, as an RS232 port to a > projector. >

Using a serial port

2022-06-17 Thread Steve Fatula
Is there anyway to get an attached serial port working on Debian and raspberry PI 4? It appears the tested installs want to use it as a serial console, I do not. I want to use UART1, the PL011, as an RS232 port to a projector. I can do this using Raspberry OS, but, not Debian using the tested

enabling link time optimizations in package builds

2022-06-17 Thread Matthias Klose
Link time optimizations are an optimization that helps with a single digit percent number optimizing both for smaller size, and better speed. These optimizations are available for some time now in GCC. Link time optimizations are also at least turned on in other distros like Fedora, OpenSuse (