diff --git a/src/mainboard/asrock/b75pro3-m/devicetree.cb b/src/mainboard/asrock/b75pro3-m/devicetree.cb
index 6d7dddc05f..d3b6828d33 100644
--- a/src/mainboard/asrock/b75pro3-m/devicetree.cb
+++ b/src/mainboard/asrock/b75pro3-m/devicetree.cb
@@ -110,9 +110,29 @@ chip northbridge/intel/sandybridge
 						irq 0x72 = 12
 					end
 					device pnp 2e.6 off end		# CIR
-					device pnp 2e.7 off end		# GPIO6-9
-					device pnp 2e.8 off end		# WDT1, GPIO0, GPIO1, GPIOA
-					device pnp 2e.9 off end		# GPIO2-5
+					device pnp 2e.7   off end	# GPIO8
+					device pnp 2e.107 off end	# GPIO9
+					device pnp 2e.8 off end		# WDT1
+					device pnp 2e.108 off end	# GPIO0
+					device pnp 2e.208 off end	# GPIOA
+					device pnp 2e.308 on		# GPIO base
+						io 0x60 = 0x0
+						irq 0xf0 = 0x3e		# + GPIO1 direction
+						irq 0xf1 = 0xde		# + GPIO1 value
+					end
+					device pnp 2e.109 on end	# GPIO1
+					device pnp 2e.209 on		# GPIO2
+						irq 0xe0 = 0xff		# + GPIO2 direction
+						irq 0xe1 = 0x0c		# + GPIO2 value
+					end
+					device pnp 2e.309 on		# GPIO3
+						irq 0xe4 = 0xf7		# + GPIO3 direction
+						irq 0xe5 = 0x08		# + GPIO3 value
+					end
+					device pnp 2e.409 off end	# GPIO4
+					device pnp 2e.509 off end	# GPIO5
+					device pnp 2e.609 off end	# GPIO6
+					device pnp 2e.709 on end	# GPIO7
 					device pnp 2e.a on		# ACPI
 						irq 0xe0 = 0x01
 						irq 0xe3 = 0x14