Jeremy Soller 4814492e3c mb/system76/rpl: Add Lemur Pro 12 as a variant

The Lemur Pro 12 (lemp12) is a Raptor Lake-U board.

Tested with a custom edk2 UefiPayloadPkg.

Working:

- PS/2 keyboard
- I2C HID touchpad
- DIMM slot with 4800 MT/s memory
- Both SSD slots
- All USB ports
- Webcam
- Ethernet
- WiFi/Bluetooth
- Integrated graphics using Intel GOP driver
- Internal microphone
- Internal speakers
- Combined 3.5mm headphone + mic audio
- 3.5mm microphone input
- S3 suspend/resume
- TPM 2.0 device
- Booting Pop!_OS Linux 22.04 with kernel 6.2.7

Not working:

- Onboard RAM

Change-Id: I0c4941534b719ea8fc93eb3492d5fe16db208647
Signed-off-by: Jeremy Soller <jeremy@system76.com>
Signed-off-by: Tim Crawford <tcrawford@system76.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/75279
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

2023-07-25 19:46:41 +00:00