mb/system76/gaze16: Add System76 Gazelle 16

https://tech-docs.system76.com/models/gaze16/README.html

The gaze16 comes in 3 variants due to differences in the discrete GPU
and network controller used.

- NVIDIA RTX 3050, using Realtek Ethernet controller
- NVIDIA RTX 3060, using Realtek Ethernet controller
- NVIDIA RTX 3060, using onboard Intel I219-V Ethernet controller

Tested on the 3050 variant.
Tested with TianoCore (UefiPayloadPkg).

Working:

- PS/2 keyboard, touchpad
- Both DIMM slots
- M.2 NVMe SSD
- M.2 SATA SSD
- 2.5" SSD
- All USB ports
- SD card reader
- Webcam
- Ethernet
- WiFi/Bluetooth
- Integrated graphics using Intel GOP driver
- HDMI output
- Internal microphone
- Internal speakers
- Combined headphone + mic 3.5mm audio*
- 3.5mm microphone input*
- S3 suspend/resume
- Booting to Pop!_OS Linux 21.04 and Windows 10 20H2
- Flashing with flashrom

Not working:

- Discrete/Hybrid graphics
- Mini DisplayPort output (requires NVIDIA GPU)
- 3.5mm audio input/output detection on Windows

Change-Id: Ifb90f9b73a10abf53a21738e2c466d539df9a37c
Signed-off-by: Jeremy Soller <jeremy@system76.com>
Signed-off-by: Tim Crawford <tcrawford@system76.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/56956
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

1 files changed, 9 insertions, 0 deletions

diff --git a/src/mainboard/system76/gaze16/acpi/mainboard.asl b/src/mainboard/system76/gaze16/acpi/mainboard.asl
new file mode 100644
index 000000000000..4675bc94b85b
--- /dev/null
+++ b/src/mainboard/system76/gaze16/acpi/mainboard.asl
@@ -0,0 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#define EC_GPE_SCI 0x6E
+#define EC_GPE_SWI 0x6B
+#include <ec/system76/ec/acpi/ec.asl>
+
+Scope (\_SB) {
+	#include "sleep.asl"
+}