[M] Change in coreboot[main]: mb/asrock/b75m-itx: Use chipset dt reference names

[Felix Singer (Code Review)]

Felix Singer has submitted this change. ( https://review.coreboot.org/c/coreboot/+/79971?usp=email )

Change subject: mb/asrock/b75m-itx: Use chipset dt reference names
......................................................................

mb/asrock/b75m-itx: Use chipset dt reference names

Use the references from the chipset devicetree as this makes the
comments superfluous.

Change-Id: I369ae1fd66326a2cbfa3fe155b0118251e2272d9
Signed-off-by: Felix Singer 
Reviewed-on: https://review.coreboot.org/c/coreboot/+/79971
Tested-by: build bot (Jenkins) 
Reviewed-by: Kevin Keijzer 
Reviewed-by: Janik Haag
Reviewed-by: Patrick Rudolph 
---
M src/mainboard/asrock/b75m-itx/devicetree.cb
1 file changed, 26 insertions(+), 26 deletions(-)

Approvals:
  Patrick Rudolph: Looks good to me, approved
  Janik Haag: Looks good to me, but someone else must approve
  Kevin Keijzer: Looks good to me, but someone else must approve
  build bot (Jenkins): Verified

diff --git a/src/mainboard/asrock/b75m-itx/devicetree.cb b/src/mainboard/asrock/b75m-itx/devicetree.cb
index 6d4ca2d..59645f0 100644
--- a/src/mainboard/asrock/b75m-itx/devicetree.cb
+++ b/src/mainboard/asrock/b75m-itx/devicetree.cb
@@ -7,13 +7,13 @@
    register "spd_addresses" = "{0x50, 0, 0x52, 0}"

device domain 0 on
-		device pci 00.0 on
+		device ref host_bridge on
    		subsystemid 0x1849 0x0150
    	end
-		device pci 01.0 on
+		device ref peg10 on
    		subsystemid 0x1849 0x0151
    	end
-		device pci 02.0 on
+		device ref igd on
    		subsystemid 0x1849 0x0152
    	end
    	chip southbridge/intel/bd82x6x
@@ -28,42 +28,42 @@
    		register "spi_uvscc" = "0x2005"
    		register "spi_lvscc" = "0x2005"

-			device pci 14.0 on  # USB 3.0 Controller
+			device ref xhci on
    			subsystemid 0x1849 0x1e31
    		end
-			device pci 16.0 on  # Management Engine Interface 1
+			device ref mei1 on
    			subsystemid 0x1849 0x1e3a
    		end
-			device pci 16.1 off end # Management Engine Interface 2
-			device pci 16.2 off end # Management Engine IDE-R
-			device pci 16.3 off end # Management Engine KT
-			device pci 19.0 off end # Intel Gigabit Ethernet
-			device pci 1a.0 on  # USB2 EHCI #2
+			device ref mei2 off end
+			device ref me_ide_r off end
+			device ref me_kt off end
+			device ref gbe off end
+			device ref ehci2 on
    			subsystemid 0x1849 0x1e2d
    		end
-			device pci 1b.0 on  # HDA Audio controller
+			device ref hda on
    			subsystemid 0x1849 0x8892
    		end
-			device pci 1c.0 on  # PCIe Port #1
+			device ref pcie_rp1 on
    			subsystemid 0x1849 0x1e10
    		end
-			device pci 1c.1 off end # PCIe Port #2
-			device pci 1c.2 off end # PCIe Port #3
-			device pci 1c.3 on  # PCIe Port #4, Realtek PCIe GbE Controller
+			device ref pcie_rp2 off end
+			device ref pcie_rp3 off end
+			device ref pcie_rp4 on		# Realtek PCIe GbE Controller
    			subsystemid 0x1849 0x1e16
    			device pci 00.0 on end # PCI 10ec:8168
    		end
-			device pci 1c.4 off end # PCIe Port #5
-			device pci 1c.5 on  # PCIe Port #6
+			device ref pcie_rp5 off end
+			device ref pcie_rp6 on
    			subsystemid 0x1849 0x1e1a
    		end
-			device pci 1c.6 off end # PCIe Port #7
-			device pci 1c.7 off end # PCIe Port #8
-			device pci 1d.0 on  # USB2 EHCI #1
+			device ref pcie_rp7 off end
+			device ref pcie_rp8 off end
+			device ref ehci1 on
    			subsystemid 0x1849 0x1e26
    		end
-			device pci 1e.0 off end # PCI bridge
-			device pci 1f.0 on  # LPC bridge
+			device ref pci_bridge off end
+			device ref lpc on
    			subsystemid 0x1849 0x1e49
    			chip superio/nuvoton/nct6776
    				device pnp 2e.0 off end		# Floppy
@@ -117,14 +117,14 @@
    				end
    			end
    		end
-			device pci 1f.2 on  # SATA Controller 1
+			device ref sata1 on
    			subsystemid 0x1849 0x1e02
    		end
-			device pci 1f.3 on  # SMBus
+			device ref smbus on
    			subsystemid 0x1849 0x1e22
    		end
-			device pci 1f.5 off end
-			device pci 1f.6 off end # Thermal
+			device ref sata2 off end
+			device ref thermal off end
    	end
    end
 end