M2. M key Compatible

#1

Hi

After I’d bricked my rock pi4b last year, Now I have new project and saw that there is ROCK 5 which may be fit to my project. but I wondering that M2. M Key slot is compatible to M.2 TO PCIE X4 ADAPTER

Thank you for all suggestions and answers

#2

Yes, the M.2 is at the bottom, you will have to flip the board upside down to use it.

#3

Thank you.

one more question :slight_smile: Dose Linux 5.10 DTB has problem with pic-e memory addressing ?

I’m take a quick look at https://github.com/radxa/kernel/tree/stable-5.10-rock5/arch/arm64/boot/dts/rockchip but cannot understand it. (very new to SOC, DSTI, DTB and u-boot).

#4

Dose Linux 5.10 DTB has problem with pic-e memory addressing

What exactly this issue is?

#5

I’ve heard about [this] BAR issue (https://gist.github.com/geerlingguy/9d78ea34cab8e18d71ee5954417429df) and not enough knowledge to investigate or do it myself.