From fa5a4752065ebb75b419815f97e95b62f0847a9d Mon Sep 17 00:00:00 2001
From: Tim Crawford <tcrawford@system76.com>
Date: Tue, 1 Nov 2022 11:59:02 -0600
Subject: mb/system76/adl-p: Add Darter Pro 8

The Darter Pro 8 (darp8) is an Alder Lake-P board.

Tested with a custom TianoCore UefiPayloadPkg.

Working:

- PS/2 keyboard, touchpad
- Both DIMM slots (with NMSO480E82-3200EA00)
- M.2 NVMe SSD (with MZVL2500HCJQ)
- M.2 SATA SSD (with WDS100T2B0B)
- All USB ports
- SD card reader
- Webcam
- Ethernet
- WiFi/Bluetooth
- Integrated graphics using Intel GOP driver
- Backlight controls on Windows 10 and Linux 6.1
- HDMI output
- DisplayPort output over USB-C
- Internal microphone
- Internal speakers
- Combined header + mic 3.5mm audio
- S0ix suspend/resume
- Booting Pop!_OS Linux 22.04 with kernel 5.18.5
- Internal flashing with flashrom v1.2-703-g76118a7c10ed

Not working:

- Detection of devices in TBT slot on boot

Change-Id: Icc84d6cc3aec7149d9b538305288bbe2b56d53e4
Signed-off-by: Tim Crawford <tcrawford@system76.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/65301
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
---
 src/mainboard/system76/adl-p/acpi/backlight.asl | 31 +++++++++++++++++
 src/mainboard/system76/adl-p/acpi/mainboard.asl | 12 +++++++
 src/mainboard/system76/adl-p/acpi/sleep.asl     | 46 +++++++++++++++++++++++++
 3 files changed, 89 insertions(+)
 create mode 100644 src/mainboard/system76/adl-p/acpi/backlight.asl
 create mode 100644 src/mainboard/system76/adl-p/acpi/mainboard.asl
 create mode 100644 src/mainboard/system76/adl-p/acpi/sleep.asl

(limited to 'src/mainboard/system76/adl-p/acpi')

diff --git a/src/mainboard/system76/adl-p/acpi/backlight.asl b/src/mainboard/system76/adl-p/acpi/backlight.asl
new file mode 100644
index 0000000000..f020234450
--- /dev/null
+++ b/src/mainboard/system76/adl-p/acpi/backlight.asl
@@ -0,0 +1,31 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <drivers/intel/gma/acpi/gma.asl>
+
+Scope (GFX0)
+{
+	Name (BRIG, Package (22) {
+		40, /* default AC */
+		40, /* default Battery */
+		5,
+		10,
+		15,
+		20,
+		25,
+		30,
+		35,
+		40,
+		45,
+		50,
+		55,
+		60,
+		65,
+		70,
+		75,
+		80,
+		85,
+		90,
+		95,
+		100
+	})
+}
diff --git a/src/mainboard/system76/adl-p/acpi/mainboard.asl b/src/mainboard/system76/adl-p/acpi/mainboard.asl
new file mode 100644
index 0000000000..c982a9ee4c
--- /dev/null
+++ b/src/mainboard/system76/adl-p/acpi/mainboard.asl
@@ -0,0 +1,12 @@
+/* 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"
+	Scope (PCI0) {
+		#include "backlight.asl"
+	}
+}
diff --git a/src/mainboard/system76/adl-p/acpi/sleep.asl b/src/mainboard/system76/adl-p/acpi/sleep.asl
new file mode 100644
index 0000000000..83888f3e59
--- /dev/null
+++ b/src/mainboard/system76/adl-p/acpi/sleep.asl
@@ -0,0 +1,46 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <intelblocks/gpio.h>
+
+Method (PGPM, 1, Serialized)
+{
+	For (Local0 = 0, Local0 < 6, Local0++)
+	{
+		\_SB.PCI0.CGPM (Local0, Arg0)
+	}
+}
+
+/*
+ * Method called from _PTS prior to system sleep state entry
+ * Enables dynamic clock gating for all 5 GPIO communities
+ */
+Method (MPTS, 1, Serialized)
+{
+	\_SB.PCI0.LPCB.EC0.PTS (Arg0)
+	PGPM (MISCCFG_GPIO_PM_CONFIG_BITS)
+}
+
+/*
+ * Method called from _WAK prior to system sleep state wakeup
+ * Disables dynamic clock gating for all 5 GPIO communities
+ */
+Method (MWAK, 1, Serialized)
+{
+	PGPM (0)
+	\_SB.PCI0.LPCB.EC0.WAK (Arg0)
+}
+
+/*
+ * S0ix Entry/Exit Notifications
+ * Called from \_SB.PEPD._DSM
+ */
+Method (MS0X, 1, Serialized)
+{
+	If (Arg0 == 1) {
+		/* S0ix Entry */
+		PGPM (MISCCFG_GPIO_PM_CONFIG_BITS)
+	} Else {
+		/* S0ix Exit */
+		PGPM (0)
+	}
+}
-- 
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