Change in coreboot[master]: mb/google/volteer2: Add support for passive USB-C daughterboard

[Patrick Georgi (Code Review)]

Patrick Georgi has submitted this change. ( https://review.coreboot.org/c/coreboot/+/43849 )

Change subject: mb/google/volteer2: Add support for passive USB-C daughterboard
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mb/google/volteer2: Add support for passive USB-C daughterboard

This copies over the USB daughterboard device tree config from volteer
to volteer2. These two boards are basically identical in this area so
the config should also be identical.

BUG=b:158673460
TEST=none

Change-Id: If8a82bc18b36d92a1c851b49612edfbefa18ec54
Signed-off-by: Caveh Jalali 
Reviewed-on: https://review.coreboot.org/c/coreboot/+/43849
Tested-by: build bot (Jenkins) 
Reviewed-by: Angel Pons 
Reviewed-by: Tim Wawrzynczak 
---
M src/mainboard/google/volteer/variants/volteer2/overridetree.cb
1 file changed, 14 insertions(+), 1 deletion(-)

Approvals:
  build bot (Jenkins): Verified
  Angel Pons: Looks good to me, but someone else must approve
  Tim Wawrzynczak: Looks good to me, approved

diff --git a/src/mainboard/google/volteer/variants/volteer2/overridetree.cb b/src/mainboard/google/volteer/variants/volteer2/overridetree.cb
index 9c78b94..8e5985e 100644
--- a/src/mainboard/google/volteer/variants/volteer2/overridetree.cb
+++ b/src/mainboard/google/volteer/variants/volteer2/overridetree.cb
@@ -169,7 +169,20 @@
    					register "usb3_port_number" = "2"
    					# SBU is fixed, HSL follows CC
    					register "sbu_orientation" = "TYPEC_ORIENTATION_NORMAL"
-						device generic 1 on end
+						device generic 1 on
+							probe DB_USB USB4_GEN2
+							probe DB_USB USB3_ACTIVE
+							probe DB_USB USB4_GEN3
+							probe DB_USB USB3_NO_A
+						end
+					end
+					chip drivers/intel/pmc_mux/conn
+						register "usb2_port_number" = "4"
+						register "usb3_port_number" = "2"
+						# SBU & HSL follow CC
+						device generic 1 on
+							probe DB_USB USB3_PASSIVE
+						end
    				end
    			end
    		end