diff --git a/src/mainboard/hp/2570p/devicetree.cb b/src/mainboard/hp/2570p/devicetree.cb
index aec3380c15..dcf91162d3 100644
--- a/src/mainboard/hp/2570p/devicetree.cb
+++ b/src/mainboard/hp/2570p/devicetree.cb
@@ -96,7 +96,7 @@ chip northbridge/intel/sandybridge
 				end
 			end
 			device pci 1f.2 on  end	# SATA Controller 1
-			device pci 1f.3 off end	# SMBus
+			device pci 1f.3 on  end	# SMBus
 			device pci 1f.5 off end	# SATA Controller 2
 			device pci 1f.6 off end	# Thermal
 		end
diff --git a/src/mainboard/hp/2760p/devicetree.cb b/src/mainboard/hp/2760p/devicetree.cb
index c77367df92..4e2b68c490 100644
--- a/src/mainboard/hp/2760p/devicetree.cb
+++ b/src/mainboard/hp/2760p/devicetree.cb
@@ -92,7 +92,7 @@ chip northbridge/intel/sandybridge
 				end
 			end
 			device pci 1f.2 on  end	# SATA Controller 1
-			device pci 1f.3 off end	# SMBus
+			device pci 1f.3 on  end	# SMBus
 			device pci 1f.5 off end	# SATA Controller 2
 			device pci 1f.6 off end	# Thermal
 		end
diff --git a/src/mainboard/hp/8460p/devicetree.cb b/src/mainboard/hp/8460p/devicetree.cb
index aeed664155..5bbb4feb3c 100644
--- a/src/mainboard/hp/8460p/devicetree.cb
+++ b/src/mainboard/hp/8460p/devicetree.cb
@@ -107,7 +107,7 @@ chip northbridge/intel/sandybridge
 				end
 			end
 			device pci 1f.2 on  end	# SATA Controller 1
-			device pci 1f.3 off end	# SMBus
+			device pci 1f.3 on  end	# SMBus
 			device pci 1f.5 off end	# SATA Controller 2
 			device pci 1f.6 off end	# Thermal
 		end
diff --git a/src/mainboard/hp/8470p/devicetree.cb b/src/mainboard/hp/8470p/devicetree.cb
index ef32189c6e..28d89120ab 100644
--- a/src/mainboard/hp/8470p/devicetree.cb
+++ b/src/mainboard/hp/8470p/devicetree.cb
@@ -108,7 +108,7 @@ chip northbridge/intel/sandybridge
 				end
 			end
 			device pci 1f.2 on  end	# SATA Controller 1
-			device pci 1f.3 off end	# SMBus
+			device pci 1f.3 on  end	# SMBus
 			device pci 1f.5 off end	# SATA Controller 2
 			device pci 1f.6 off end	# Thermal
 		end
diff --git a/src/mainboard/hp/8770w/devicetree.cb b/src/mainboard/hp/8770w/devicetree.cb
index 91116c51c0..9b3f07763a 100644
--- a/src/mainboard/hp/8770w/devicetree.cb
+++ b/src/mainboard/hp/8770w/devicetree.cb
@@ -96,7 +96,7 @@ chip northbridge/intel/sandybridge
 				end
 			end
 			device pci 1f.2 on  end	# SATA Controller 1
-			device pci 1f.3 off end	# SMBus
+			device pci 1f.3 on  end	# SMBus
 			device pci 1f.5 off end	# SATA Controller 2
 			device pci 1f.6 off end	# Thermal
 		end
diff --git a/src/mainboard/hp/revolve_810_g1/devicetree.cb b/src/mainboard/hp/revolve_810_g1/devicetree.cb
index 129de70284..0de3930ebd 100644
--- a/src/mainboard/hp/revolve_810_g1/devicetree.cb
+++ b/src/mainboard/hp/revolve_810_g1/devicetree.cb
@@ -99,7 +99,7 @@ chip northbridge/intel/sandybridge # FIXME: check gfx.ndid and gfx.did
 				end
 			end
 			device pci 1f.2 on  end	# SATA Controller 1
-			device pci 1f.3 off end	# SMBus
+			device pci 1f.3 on  end	# SMBus
 			device pci 1f.5 off end	# SATA Controller 2
 			device pci 1f.6 off end	# Thermal
 		end