mb/google/hatch/var/palkia: Use chipset devicetree references

Switch palkia overridetree to use chipset devicetree references.

Change-Id: Ic5fd2d139d22824d3ada09325022c37e69b5e2a9
Signed-off-by: Matt DeVillier <matt.devillier@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/78572
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Singer <service+coreboot-gerrit@felixsinger.de>
diff --git a/src/mainboard/google/hatch/variants/palkia/overridetree.cb b/src/mainboard/google/hatch/variants/palkia/overridetree.cb
index 36656ce..bac387d 100644
--- a/src/mainboard/google/hatch/variants/palkia/overridetree.cb
+++ b/src/mainboard/google/hatch/variants/palkia/overridetree.cb
@@ -59,47 +59,46 @@
 	}"
 
 	device domain 0 on
-		device pci 02.0 on	# Integrated Graphics Device
+		device ref igpu		on
 			register "gfx" = "GMA_DEFAULT_PANEL(0)"
 		end
-		device pci 14.0 on
+		device ref xhci		on
 			chip drivers/usb/acpi
-				device usb 0.0 on
+				device ref xhci_root_hub on
 					chip drivers/usb/acpi
 						register "desc" = ""Micro SD Card""
 						register "type" = "UPC_TYPE_INTERNAL"
-						device usb 2.2 on end
+						device ref usb2_port3 on end
 					end
 					chip drivers/usb/acpi
 						register "desc" = ""Left Type-A Port""
 						register "type" = "UPC_TYPE_A"
 						register "group" = "ACPI_PLD_GROUP(1, 2)"
-						device usb 2.3 on end
+						device ref usb2_port4 on end
 					end
 					chip drivers/usb/acpi
 						# No WWAN
-						device usb 2.5 off end
+						device ref usb2_port6 off end
 					end
 					chip drivers/usb/acpi
 						# No Right Tpype-C port
-						device usb 3.1 off end
+						device ref usb3_port2 off end
 					end
 					chip drivers/usb/acpi
 						register "desc" = ""Micro SD card""
 						register "type" = "UPC_TYPE_INTERNAL"
-						device usb 3.2 on end
+						device ref usb3_port3 on end
 					end
 					chip drivers/usb/acpi
 						register "desc" = ""Left Type-A Port 1""
 						register "type" = "UPC_TYPE_A"
 						register "group" = "ACPI_PLD_GROUP(1, 2)"
-						device usb 3.3 on end
+						device ref usb3_port4 on end
 					end
 				end
 			end
 		end
-
-		device pci 15.0 on
+		device ref i2c0		on
 			chip drivers/i2c/generic
 				register "hid" = ""ELAN0000""
 				register "desc" = ""ELAN Touchpad""
@@ -108,8 +107,7 @@
 				device i2c 15 on end
 			end
 		end
-
-		device pci 15.1 on
+		device ref i2c1		on
 			chip drivers/i2c/hid
 				register "generic.hid" = ""ELAN9008""
 				register "generic.desc" = ""ELAN Touchscreen USI""
@@ -128,9 +126,8 @@
 				register "hid_desc_reg_offset" = "0x01"
 				device i2c 10 on end
 			end
-		end # I2C 1
-
-		device pci 15.2 on
+		end
+		device ref i2c2		on
 			chip drivers/i2c/hid
 				register "generic.hid" = ""ELAN9009""
 				register "generic.desc" = ""ELAN Touchscreen USI""
@@ -149,8 +146,8 @@
 				register "hid_desc_reg_offset" = "0x01"
 				device i2c 10 on end
 			end
-		end #I2C 2
-		device pci 19.0 on
+		end
+		device ref i2c4		on
 			chip drivers/i2c/generic
 				register "hid" = ""10EC5682""
 				register "name" = ""RT58""
@@ -177,15 +174,14 @@
 				register "name" = ""TR""
 				device i2c 39 on end
 			end
-		end #I2C #4
-
-		device pci 1f.3 on
+		end
+		device ref hda		on
 			chip drivers/generic/max98357a
 				register "hid" = ""MX98357A""
 				register "sdmode_gpio" =  "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_H3)"
 				register "sdmode_delay" = "5"
 				device generic 0 on end
 			end
-		end # Intel I2S
+		end
 	end
 end