[L] Change in coreboot[main]: mb/lenovo: Add ThinkCentre M920q (Coffee Lake)

[Maciej Pijanowski (Code Review)]

Attention is currently required from: Alexander Couzens, Angel Pons, Felix Singer, Maciej Pijanowski, Michał Kopeć, Paul Menzel.

Hello Alexander Couzens, Angel Pons, Felix Singer, Michał Kopeć, Paul Menzel, build bot (Jenkins),

I'd like you to reexamine a change. Please visit

https://review.coreboot.org/c/coreboot/+/80609?usp=email

to look at the new patch set (#11).

The following approvals got outdated and were removed:
Code-Review+1 by Angel Pons, Code-Review+2 by Felix Singer, Verified+1 by build bot (Jenkins)

Change subject: mb/lenovo: Add ThinkCentre M920q (Coffee Lake)
......................................................................

mb/lenovo: Add ThinkCentre M920q (Coffee Lake)

It may come with 8th or 9th Gen CPUs. i5-8500T has been tested here.

Works:
- Serial adapter from daughter board (COM1 connector)
- USB ports front and back
- USB-C port (charging, data)
- HDMI
- Ethernet
- SATA
- NVMe
- internal speaker
- TPM2.0

Does not work:
- front audio jacks

Not tested:
- PCIe x8 port

Change-Id: Iea1dc5745c0ecf687fa18b793f0aab4b0855d6d4
Signed-off-by: Maciej Pijanowski 
---
M Documentation/mainboard/index.md
A Documentation/mainboard/lenovo/m920q.md
A src/mainboard/lenovo/m920q/Kconfig
A src/mainboard/lenovo/m920q/Kconfig.name
A src/mainboard/lenovo/m920q/Makefile.mk
A src/mainboard/lenovo/m920q/acpi/ec.asl
A src/mainboard/lenovo/m920q/acpi/mainboard.asl
A src/mainboard/lenovo/m920q/acpi/superio.asl
A src/mainboard/lenovo/m920q/board_info.txt
A src/mainboard/lenovo/m920q/bootblock.c
A src/mainboard/lenovo/m920q/cmos.default
A src/mainboard/lenovo/m920q/cmos.layout
A src/mainboard/lenovo/m920q/data.vbt
A src/mainboard/lenovo/m920q/devicetree.cb
A src/mainboard/lenovo/m920q/dsdt.asl
A src/mainboard/lenovo/m920q/gma-mainboard.ads
A src/mainboard/lenovo/m920q/gpio.c
A src/mainboard/lenovo/m920q/hda_verb.c
A src/mainboard/lenovo/m920q/include/mainboard/gpio.h
A src/mainboard/lenovo/m920q/ramstage.c
A src/mainboard/lenovo/m920q/romstage.c
21 files changed, 843 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/09/80609/11