Device Tree Source. It's a text description of the hardware. The kernel uses it to load and configure drivers. It's the most critical set of information for supporting any particular board.

https://t.me/MykolaOleshchuk/148

Again, just a blank screen for me.

The official Telegram channel of the commander of the Air Force of the Armed Forces of Ukraine, Lieutenant General Mykola Oleschuk.

I'm not involved in Telegram so I have no idea whether this is a genuine account posting genuine information or you've been duped by some fool posing as AFU and posting videos they shouldn't.

https://t.me/kpszsu/7492

This is blank for me.

The insignia is in the upper left corner.

But did they put it there? Did they publish the video?

I seem to recall the Ukrainians explicitly requested that people not record or show footage of air defences in action. Please remove this?

Together - to victory!

You're harming that victory by posting this.

I guess doing the same on my smartphone wouldn't be too hard

Snigger

run a mainline kernel

Having a board which is supported by mainline doesn't imply running a mainline kernel. Having mainline support is a huge advantage regardless of which kernel is run on a board.

Pine64 ROCKPro64: https://www.pine64.org/rockpro64/

DTS: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dtsi?id=e257da5715365b853439243f89cf5d8a9d382355

because I've seen a lot of content

You mean here in this community?

Its more anti job to me than anti work.

I encourage you to inspect the community's icon.

if I did not otherwise have to work I would love to just clean up around my condo and neighborhood more regularly and ...

So then this isn't the community for you, yes?