mb/system76/lemp10: Add System76 Lemur Pro 10

https://tech-docs.system76.com/models/lemp10/README.html

Tested with TianoCore (UefiPayloadPkg).

Working:

- PS/2 keyboard, touchpad
- DIMM slot and onboard RAM
- Both M.2 NVMe SSDs
- MicroSD card reader
- All USB ports
- USB-PD
- Webcam
- WiFi/Bluetooth
- Integrated graphics using Intel GOP driver
- HDMI output
- DP over USB-C output
- Internal microphone
- Internal speakers
- Combined 3.5mm headphone/microphone jack
- S0ix suspend*
- Booting to Pop!_OS Linux 21.04 and Windows 10
- Flashing with flashrom

Not working:

- S0ix when a device is attached to the TBT port

Change-Id: I15f7a3b6e9af07fcfde9a71d3f4a84ed625159b7
Signed-off-by: Jeremy Soller <jeremy@system76.com>
Signed-off-by: Tim Crawford <tcrawford@system76.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/52294
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

2 files changed, 65 insertions, 1 deletions

diff --git a/Documentation/mainboard/index.md b/Documentation/mainboard/index.md
index 2e1d2941fc..a980c077dd 100644
--- a/Documentation/mainboard/index.md
+++ b/Documentation/mainboard/index.md
@@ -181,7 +181,8 @@ The boards in this section are not real mainboards, but emulators.
 ## System76
 
 - [Gazelle 15](system76/gaze15.md)
-- [Lemur Pro](system76/lemp9.md)
+- [Lemur Pro 9](system76/lemp9.md)
+- [Lemur Pro 10](system76/lemp10.md)
 - [Oryx Pro 5](system76/oryp5.md)
 - [Oryx Pro 6](system76/oryp6.md)
 
diff --git a/Documentation/mainboard/system76/lemp10.md b/Documentation/mainboard/system76/lemp10.md
new file mode 100644
index 0000000000..89e57b5225
--- /dev/null
+++ b/Documentation/mainboard/system76/lemp10.md
@@ -0,0 +1,63 @@
+# System76 Lemur Pro 10 (lemp10)
+
+## Specs
+
+- CPU
+  - Intel Core i7-1165G7
+  - Intel Core i5-1135G7
+- EC
+  - ITE IT5570E running [System76 EC](https://github.com/system76/ec)
+- Graphics
+  - Intel Iris Xe Graphics
+  - eDP 14.0" 1920x1080@60Hz LCD
+  - 1x HDMI
+  - 1x DisplayPort 1.4 over USB-C
+- Memory
+ - Channel 0: 8-GB on-board DDR4 (Samsung K4AAG165WA-BCWE x 8)
+ - Channel 1: 8-GB/16-GB/32-GB DDR4 SO-DIMM @ 3200 MHz
+- Networking
+  - M.2 PCIe/CNVi WiFi/Bluetooth
+    - Intel Wi-Fi 6 AX200/AX201
+- Power
+  - 65W (19V, 3.42A) AC barrel adapter
+    - Included: AcBel ADA012, using a C7 power cord
+  - USB-C charging compatible with 65W+ charger
+  - 73Wh 4-cell Lithium-Ion battery
+  - TI BQ24780S battery charge controller
+- Sound
+  - Realtek ALC293 codec
+  - Internal speakers and microphone
+  - Combined 3.5 mm headphone/microphone jack
+  - HDMI, USB-C DisplayPort audio
+- Storage
+  - M.2 PCIe NVMe Gen 4 SSD
+  - M.2 PCIe NVMe Gen 3 or SATA SSD
+  - MicroSD card reader (RTS5227S)
+- USB
+  - 1x USB Type-C with Thunderbolt 4
+  - 1x USB 3.1 (3.1 Gen 2) Type-A
+  - 1x USB 3.0 (3.2 Gen 1) Type-A
+
+## Flashing coreboot
+
+```eval_rst
++---------------------+---------------------+
+| Type                | Value               |
++=====================+=====================+
+| Socketed flash      | no                  |
++---------------------+---------------------+
+| Vendor              | GigaDevice          |
++---------------------+---------------------+
+| Model               | GD25B127D           |
++---------------------+---------------------+
+| Size                | 16 MiB              |
++---------------------+---------------------+
+| Package             | SOIC-8              |
++---------------------+---------------------+
+| Internal flashing   | yes                 |
++---------------------+---------------------+
+| External flashing   | yes                 |
++---------------------+---------------------+
+```
+
+The flash chip (U33) is left of the DIMM slot.