commit 39b19f270c717dbf4b3c947341cb3f2f239eabe6
author Robert Chen <robert.chen@quanta.corp-partner.google.com> Mon Nov 20 01:39:00 2023 -0500
committer Felix Held <felix-coreboot@felixheld.de> Thu Nov 23 13:11:29 2023 +0000
tree 2e0982c471bbd6d33423716121f7b6def1ecdc21
parent e94d7d8264fa77c69e113865e668107143128ccf

mb/google/nissa/var/quandiso: Disable un-used C1 port by daughterboard

Probe usb ports by FW_CONFIG setting to disable C1 port on quandiso new daughterboard without C1 port.

BUG=b:312094048
BRANCH=firmware-nissa-15217.B
TEST=emerge-nissa coreboot

Change-Id: I6f702f60c772176e80b3452bf957d10625564102
Signed-off-by: Robert Chen <robert.chen@quanta.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/79173
Reviewed-by: Eric Lai <ericllai@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

src/mainboard/google/brya/variants/quandiso/overridetree.cb

diff --git a/src/mainboard/google/brya/variants/quandiso/overridetree.cb b/src/mainboard/google/brya/variants/quandiso/overridetree.cb
index 64cd862..29a4cee 100644
--- a/src/mainboard/google/brya/variants/quandiso/overridetree.cb
+++ b/src/mainboard/google/brya/variants/quandiso/overridetree.cb
@@ -442,7 +442,11 @@
 					chip drivers/intel/pmc_mux/conn
 						use usb2_port2 as usb2_port
 						use tcss_usb3_port2 as usb3_port
-						device generic 1 alias conn1 on end
+						device generic 1 alias conn1 on
+							probe DB_USB DB_1C_1A
+							probe DB_USB DB_1C
+							probe DB_USB DB_1C_LTE
+						end
 					end
 				end
 			end
@@ -462,7 +466,11 @@
 						register "type" = "UPC_TYPE_C_USB2_SS_SWITCH"
                                                 register "use_custom_pld" = "true"
                                                 register "custom_pld" = "ACPI_PLD_TYPE_C(RIGHT, LEFT, ACPI_PLD_GROUP(2, 1))"
-						device ref tcss_usb3_port2 on end
+						device ref tcss_usb3_port2 on
+							probe DB_USB DB_1C_1A
+							probe DB_USB DB_1C
+							probe DB_USB DB_1C_LTE
+						end
 					end
 				end
 			end
@@ -482,7 +490,11 @@
 						register "type" = "UPC_TYPE_C_USB2_SS_SWITCH"
                                                 register "use_custom_pld" = "true"
                                                 register "custom_pld" = "ACPI_PLD_TYPE_C(RIGHT, LEFT, ACPI_PLD_GROUP(2, 1))"
-						device ref usb2_port2 on end
+						device ref usb2_port2 on
+							probe DB_USB DB_1C_1A
+							probe DB_USB DB_1C
+							probe DB_USB DB_1C_LTE
+						end
 					end
 					chip drivers/usb/acpi
 						register "desc" = ""USB2 Type-A Port A0 (MLB)""