3 files changed, 36 insertions, 0 deletions
diff --git a/src/mainboard/clevo/cml-u/acpi/gpe.asl b/src/mainboard/clevo/cml-u/acpi/gpe.asl
new file mode 100644
index 0000000000..c1bc04dc9a
--- /dev/null
+++ b/src/mainboard/clevo/cml-u/acpi/gpe.asl
@@ -0,0 +1,11 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+// GPP_D9 SCI
+Method (_L29, 0, Serialized) {
+	Debug = Concatenate("GPE _L29: ", ToHexString(\_SB.PCI0.LPCB.EC0.WFNO))
+	If (\_SB.PCI0.LPCB.EC0.ECOK) {
+		If (\_SB.PCI0.LPCB.EC0.WFNO == One) {
+			Notify(\_SB.LID0, 0x80)
+		}
+	}
+}
diff --git a/src/mainboard/clevo/cml-u/acpi/mainboard.asl b/src/mainboard/clevo/cml-u/acpi/mainboard.asl
new file mode 100644
index 0000000000..dfa81d3914
--- /dev/null
+++ b/src/mainboard/clevo/cml-u/acpi/mainboard.asl
@@ -0,0 +1,14 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#define EC_GPE_SCI 0x50 /* GPP_E16 */
+#define EC_GPE_SWI 0x29 /* GPP_D9 */
+#define EC_COLOR_KEYBOARD 0
+#include <ec/system76/ec/acpi/ec.asl>
+
+Scope (\_SB) {
+	#include "sleep.asl"
+}
+
+Scope (\_GPE) {
+	#include "gpe.asl"
+}
diff --git a/src/mainboard/clevo/cml-u/acpi/sleep.asl b/src/mainboard/clevo/cml-u/acpi/sleep.asl
new file mode 100644
index 0000000000..48c50e075e
--- /dev/null
+++ b/src/mainboard/clevo/cml-u/acpi/sleep.asl
@@ -0,0 +1,11 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+/* Method called from _PTS prior to enter sleep state */
+Method (MPTS, 1) {
+	\_SB.PCI0.LPCB.EC0.PTS (Arg0)
+}
+
+/* Method called from _WAK prior to wakeup */
+Method (MWAK, 1) {
+	\_SB.PCI0.LPCB.EC0.WAK (Arg0)
+}