diff --git a/src/mainboard/lenovo/t430/devicetree.cb b/src/mainboard/lenovo/t430/devicetree.cb
index 666e3ec95f..d466b368ef 100644
--- a/src/mainboard/lenovo/t430/devicetree.cb
+++ b/src/mainboard/lenovo/t430/devicetree.cb
@@ -150,6 +150,10 @@ chip northbridge/intel/sandybridge
 					register "has_bdc_detection" = "1"
 					register "bdc_gpio_num" = "54"
 					register "bdc_gpio_lvl" = "0"
+
+					register "has_wwan_detection" = "1"
+					register "wwan_gpio_num" = "70"
+					register "wwan_gpio_lvl" = "0"
 				end
 				chip drivers/lenovo/hybrid_graphics
 					device pnp ff.f on end # dummy
diff --git a/src/mainboard/lenovo/t520/variants/t520/devicetree.cb b/src/mainboard/lenovo/t520/variants/t520/devicetree.cb
index 6decf9bebb..97350f3c27 100644
--- a/src/mainboard/lenovo/t520/variants/t520/devicetree.cb
+++ b/src/mainboard/lenovo/t520/variants/t520/devicetree.cb
@@ -133,6 +133,10 @@ chip northbridge/intel/sandybridge
 					register "has_bdc_detection" = "1"
 					register "bdc_gpio_num" = "54"
 					register "bdc_gpio_lvl" = "0"
+
+					register "has_wwan_detection" = "1"
+					register "wwan_gpio_num" = "70"
+					register "wwan_gpio_lvl" = "0"
 				end
 				chip drivers/lenovo/hybrid_graphics
 					device pnp ff.f on end # dummy
diff --git a/src/mainboard/lenovo/t530/variants/t530/devicetree.cb b/src/mainboard/lenovo/t530/variants/t530/devicetree.cb
index 3103762b0f..0da05e00f3 100644
--- a/src/mainboard/lenovo/t530/variants/t530/devicetree.cb
+++ b/src/mainboard/lenovo/t530/variants/t530/devicetree.cb
@@ -140,6 +140,10 @@ chip northbridge/intel/sandybridge
 					register "has_bdc_detection" = "1"
 					register "bdc_gpio_num" = "54"
 					register "bdc_gpio_lvl" = "0"
+
+					register "has_wwan_detection" = "1"
+					register "wwan_gpio_num" = "70"
+					register "wwan_gpio_lvl" = "0"
 				end
 				chip drivers/lenovo/hybrid_graphics
 					device pnp ff.f on end # dummy
diff --git a/src/mainboard/lenovo/x1_carbon_gen1/devicetree.cb b/src/mainboard/lenovo/x1_carbon_gen1/devicetree.cb
index 49e5933f5f..cb88a7f728 100644
--- a/src/mainboard/lenovo/x1_carbon_gen1/devicetree.cb
+++ b/src/mainboard/lenovo/x1_carbon_gen1/devicetree.cb
@@ -159,6 +159,10 @@ chip northbridge/intel/sandybridge
 					register "has_bdc_detection" = "1"
 					register "bdc_gpio_num" = "54"
 					register "bdc_gpio_lvl" = "0"
+
+					register "has_wwan_detection" = "1"
+					register "wwan_gpio_num" = "70"
+					register "wwan_gpio_lvl" = "0"
 				end
 			end # LPC bridge
 			device pci 1f.2 on
diff --git a/src/mainboard/lenovo/x220/devicetree.cb b/src/mainboard/lenovo/x220/devicetree.cb
index a96026601f..969ae3857b 100644
--- a/src/mainboard/lenovo/x220/devicetree.cb
+++ b/src/mainboard/lenovo/x220/devicetree.cb
@@ -170,6 +170,10 @@ chip northbridge/intel/sandybridge
 					#  BDC's connector pin14 is left floating
 					#  BDC's connector pin1 is routed to SB GPIO 54
 					register "has_bdc_detection" = "0"
+
+					register "has_wwan_detection" = "1"
+					register "wwan_gpio_num" = "70"
+					register "wwan_gpio_lvl" = "0"
 				end
 			end # LPC bridge
 			device pci 1f.2 on
diff --git a/src/mainboard/lenovo/x230/devicetree.cb b/src/mainboard/lenovo/x230/devicetree.cb
index 01693c0430..a31be72b16 100644
--- a/src/mainboard/lenovo/x230/devicetree.cb
+++ b/src/mainboard/lenovo/x230/devicetree.cb
@@ -172,6 +172,10 @@ chip northbridge/intel/sandybridge
 					#  BDC's connector pin14 is left floating
 					#  BDC's connector pin1 is routed to SB GPIO 54
 					register "has_bdc_detection" = "0"
+
+					register "has_wwan_detection" = "1"
+					register "wwan_gpio_num" = "70"
+					register "wwan_gpio_lvl" = "0"
 				end
 			end # LPC bridge
 			device pci 1f.2 on