mb/lenovo/t430s/devicetree: Use subsystemid inheritance

Change-Id: Ifde5d382eb223bd996b9bb909c751e9d5f0a11e5
Signed-off-by: Peter Lemenkov <lemenkov@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/37300
Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

1 files changed, 12 insertions, 32 deletions

diff --git a/src/mainboard/lenovo/t430s/devicetree.cb b/src/mainboard/lenovo/t430s/devicetree.cb
index 0c2f668897..ee612cd95c 100644
--- a/src/mainboard/lenovo/t430s/devicetree.cb
+++ b/src/mainboard/lenovo/t430s/devicetree.cb
@@ -36,13 +36,11 @@ chip northbridge/intel/sandybridge
 	register "pci_mmio_size" = "2048"
 
 	device domain 0 on
-		device pci 00.0 on
-			subsystemid 0x17aa 0x21fb
-		end # host bridge
+		subsystemid 0x17aa 0x21fb inherit
+
+		device pci 00.0 on end # host bridge
 		device pci 01.0 on end # PCIe Bridge for discrete graphics
-		device pci 02.0 on
-			subsystemid 0x17aa 0x21fb
-		end # Integrated Graphics Controller
+		device pci 02.0 on end # Integrated Graphics Controller
 
 		chip southbridge/intel/bd82x6x # Intel Series 7 Panther Point PCH
 			# GPI routing
@@ -76,9 +74,7 @@ chip northbridge/intel/sandybridge
 			register "spi_uvscc" = "0x2005"
 			register "spi_lvscc" = "0x2005"
 
-			device pci 14.0 on
-				subsystemid 0x17aa 0x21fb
-			end # USB 3.0 Controller
+			device pci 14.0 on end # USB 3.0 Controller
 			device pci 16.0 off end # Management Engine Interface 1
 			device pci 16.1 off end # Management Engine Interface 2
 			device pci 16.2 off end # Management Engine IDE-R
@@ -86,18 +82,11 @@ chip northbridge/intel/sandybridge
 			device pci 19.0 on
 				subsystemid 0x17aa 0x21f3
 			end # Intel Gigabit Ethernet
-			device pci 1a.0 on
-				subsystemid 0x17aa 0x21fb
-			end # USB Enhanced Host Controller #2
-			device pci 1b.0 on
-				subsystemid 0x17aa 0x21fb
-			end # High Definition Audio Controller
+			device pci 1a.0 on end # USB Enhanced Host Controller #2
+			device pci 1b.0 on end # High Definition Audio Controller
 			device pci 1c.0 off end # PCIe Port #1
-			device pci 1c.1 on
-				subsystemid 0x17aa 0x21fb
-			end # PCIe Port #2 Integrated Wireless LAN
+			device pci 1c.1 on end # PCIe Port #2 Integrated Wireless LAN
 			device pci 1c.2 on
-				subsystemid 0x17aa 0x21fb
 				smbios_slot_desc "7" "3" "ExpressCard Slot" "8"
 			end # PCIe Port #3 ExpressCard
 			device pci 1c.3 off end # PCIe Port #4
@@ -105,15 +94,11 @@ chip northbridge/intel/sandybridge
 			device pci 1c.5 off end # PCIe Port #6 Intel Gigabit Ethernet PHY (not PCIe)
 			device pci 1c.6 off end # PCIe Port #7
 			device pci 1c.7 off end # PCIe Port #8
-			device pci 1d.0 on
-				subsystemid 0x17aa 0x21fb
-			end # USB Enhanced Host Controller #1
+			device pci 1d.0 on end # USB Enhanced Host Controller #1
 			device pci 1e.0 off end # PCI bridge
 			device pci 1f.0 on
-				subsystemid 0x17aa 0x21fb
 				chip ec/lenovo/pmh7
-					device pnp ff.1 on # dummy
-					end
+					device pnp ff.1 on end # dummy
 					register "backlight_enable" = "0x01"
 					register "dock_event_enable" = "0x01"
 				end
@@ -155,11 +140,8 @@ chip northbridge/intel/sandybridge
 					register "evente_enable" = "0x0d"
 				end
 			end # LPC Controller
-			device pci 1f.2 on
-				subsystemid 0x17aa 0x21fb
-			end # 6 port SATA AHCI Controller
+			device pci 1f.2 on end # 6 port SATA AHCI Controller
 			device pci 1f.3 on
-				subsystemid 0x17aa 0x21fb
 				# eeprom, 8 virtual devices, same chip
 				chip drivers/i2c/at24rf08c
 					device i2c 54 on end
@@ -173,9 +155,7 @@ chip northbridge/intel/sandybridge
 				end
 			end # SMBus Controller
 			device pci 1f.5 off end # SATA Controller 2
-			device pci 1f.6 on
-				subsystemid 0x17aa 0x21fb
-			end # Thermal
+			device pci 1f.6 on end # Thermal
 		end
 	end
 end