4 files changed, 14 insertions, 0 deletions
diff --git a/src/mainboard/lenovo/l520/acpi/platform.asl b/src/mainboard/lenovo/l520/acpi/platform.asl
index c7aea622b2..2d016faa9d 100644
--- a/src/mainboard/lenovo/l520/acpi/platform.asl
+++ b/src/mainboard/lenovo/l520/acpi/platform.asl
@@ -19,6 +19,11 @@ Method(_WAK,1)
 	/* ME may not be up yet.  */
 	Store (0, \_TZ.MEB1)
 	Store (0, \_TZ.MEB2)
+
+	/* Wake the HKEY to init BT/WWAN */
+	\_SB.PCI0.LPCB.EC.HKEY.WAKE (Arg0)
+
+	/* Not implemented.  */
 	Return(Package(){0,0})
 }
 
diff --git a/src/mainboard/lenovo/t420/acpi/platform.asl b/src/mainboard/lenovo/t420/acpi/platform.asl
index 6f26c5a56f..e4c8a24f78 100644
--- a/src/mainboard/lenovo/t420/acpi/platform.asl
+++ b/src/mainboard/lenovo/t420/acpi/platform.asl
@@ -32,6 +32,9 @@ Method(_WAK,1)
 	Store (0, \_TZ.MEB1)
 	Store (0, \_TZ.MEB2)
 
+	/* Wake the HKEY to init BT/WWAN */
+	\_SB.PCI0.LPCB.EC.HKEY.WAKE (Arg0)
+
 	/* Not implemented. */
 	Return(Package(){0,0})
 }
diff --git a/src/mainboard/lenovo/x131e/acpi/platform.asl b/src/mainboard/lenovo/x131e/acpi/platform.asl
index 9cd327a765..bf686f444f 100644
--- a/src/mainboard/lenovo/x131e/acpi/platform.asl
+++ b/src/mainboard/lenovo/x131e/acpi/platform.asl
@@ -32,6 +32,9 @@ Method(_WAK,1)
 	Store (0, \_TZ.MEB1)
 	Store (0, \_TZ.MEB2)
 
+	/* Wake the HKEY to init BT/WWAN */
+	\_SB.PCI0.LPCB.EC.HKEY.WAKE (Arg0)
+
 	/* Not implemented.  */
 	Return(Package(){0,0})
 }
diff --git a/src/mainboard/lenovo/z61t/acpi/platform.asl b/src/mainboard/lenovo/z61t/acpi/platform.asl
index 006b6f0ba2..f9e991b984 100644
--- a/src/mainboard/lenovo/z61t/acpi/platform.asl
+++ b/src/mainboard/lenovo/z61t/acpi/platform.asl
@@ -29,6 +29,9 @@ Method(_PTS,1)
 
 Method(_WAK,1)
 {
+	/* Wake the HKEY to init BT/WWAN */
+	\_SB.PCI0.LPCB.EC.HKEY.WAKE (Arg0)
+
 	// CPU specific part
 
 	// Notify PCI Express slots in case a card