mb/google/skyrim/var/skyrim: Add better descriptors for USB endpoints

Fix descriptors for USB ports to align with their function and
placement with respect to the schematics.

BUG=N/A
TEST=Builds

Signed-off-by: Jon Murphy <jpmurphy@google.com>
Change-Id: If57bebf9bffd4616c437ec655b64cab3298ac08e
Reviewed-on: https://review.coreboot.org/c/coreboot/+/64530
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Raul Rangel <rrangel@chromium.org>
diff --git a/src/mainboard/google/skyrim/variants/baseboard/devicetree.cb b/src/mainboard/google/skyrim/variants/baseboard/devicetree.cb
index bfdc736..686d343 100644
--- a/src/mainboard/google/skyrim/variants/baseboard/devicetree.cb
+++ b/src/mainboard/google/skyrim/variants/baseboard/devicetree.cb
@@ -76,13 +76,13 @@
 				chip drivers/usb/acpi
 					device ref xhci_0_root_hub on
 						chip drivers/usb/acpi
-							register "desc" = ""Left Type-C Port""
+							register "desc" = ""USB3 Type-C Port C0 (MLB)""
 							register "type" = "UPC_TYPE_C_USB2_SS_SWITCH"
 							register "group" = "ACPI_PLD_GROUP(1, 1)"
 							device ref usb3_port0 on end
 						end
 						chip drivers/usb/acpi
-							register "desc" = ""Left Type-C Port""
+							register "desc" = ""USB2 Type-C Port C0 (MLB)""
 							register "type" = "UPC_TYPE_C_USB2_SS_SWITCH"
 							register "group" = "ACPI_PLD_GROUP(1, 1)"
 							device ref usb2_port0 on end
@@ -99,13 +99,13 @@
 				chip drivers/usb/acpi
 					device ref xhci_1_root_hub on
 						chip drivers/usb/acpi
-							register "desc" = ""Left Type-C Port""
+							register "desc" = ""USB3 Type-C Port C1 (DB)""
 							register "type" = "UPC_TYPE_C_USB2_SS_SWITCH"
 							register "group" = "ACPI_PLD_GROUP(2, 1)"
 							device ref usb3_port2 on end
 						end
 						chip drivers/usb/acpi
-							register "desc" = ""Left Type-C Port""
+							register "desc" = ""USB2 Type-C Port C1 (DB)""
 							register "type" = "UPC_TYPE_C_USB2_SS_SWITCH"
 							register "group" = "ACPI_PLD_GROUP(2, 1)"
 							device ref usb2_port2 on end
diff --git a/src/mainboard/google/skyrim/variants/skyrim/overridetree.cb b/src/mainboard/google/skyrim/variants/skyrim/overridetree.cb
index 3e4d552..b61945a 100644
--- a/src/mainboard/google/skyrim/variants/skyrim/overridetree.cb
+++ b/src/mainboard/google/skyrim/variants/skyrim/overridetree.cb
@@ -40,7 +40,7 @@
 									register "port_count" = "4"
 									device usb 0.0 on # VL822 USB3 hub
 										chip drivers/usb/acpi
-											register "desc" = ""Left Type-A Port""
+											register "desc" = ""USB3 Type-A Port A0 (DB)""
 											register "type" = "UPC_TYPE_USB3_A"
 											register "group" = "ACPI_PLD_GROUP(2, 2)"
 											device usb 3.0 on end
@@ -68,7 +68,7 @@
 									register "port_count" = "4"
 									device usb 0.0 on # VL822 USB2 hub
 										chip drivers/usb/acpi
-											register "desc" = ""Left Type-A Port""
+											register "desc" = ""USB2 Type-A Port A0 (DB)""
 											register "type" = "UPC_TYPE_USB3_A"
 											register "group" = "ACPI_PLD_GROUP(2, 2)"
 											device usb 2.0 on end