Change in coreboot[master]: mb/google/volteer/variants/drobit: Add TBT PCIE rp setting for drobit

[Patrick Georgi (Code Review)]

Patrick Georgi has submitted this change. ( https://review.coreboot.org/c/coreboot/+/50103 )

Change subject: mb/google/volteer/variants/drobit: Add TBT PCIE rp setting for drobit
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mb/google/volteer/variants/drobit: Add TBT PCIE rp setting for drobit

Add the TBT PCIE rp setting to on and also fixes system hang
in recovery screen after selected "Power off" item problem.

BUG=b:177963941
BRANCH=firmware-volteer-13672.B
TEST=emerge-volteer coreboot chromeos-bootimage
     build Pass
     And check the system can power off normally in recovery page

Cq-Depend: chrome-internal:3581043
Signed-off-by: Wayne3_Wang 
Change-Id: Ic0a4756b4af839ea0a23febb991bd71af7733dcc
Reviewed-on: https://review.coreboot.org/c/coreboot/+/50103
Reviewed-by: Wayne3 Wang 
Reviewed-by: Ariel Chang 
Reviewed-by: Zhuohao Lee 
Reviewed-by: Tim Wawrzynczak 
Tested-by: build bot (Jenkins) 
---
M src/mainboard/google/volteer/variants/drobit/overridetree.cb
1 file changed, 8 insertions(+), 0 deletions(-)

Approvals:
  build bot (Jenkins): Verified
  Zhuohao Lee: Looks good to me, but someone else must approve
  Tim Wawrzynczak: Looks good to me, approved
  Wayne3 Wang: Looks good to me, but someone else must approve
  Ariel Chang: Looks good to me, but someone else must approve

diff --git a/src/mainboard/google/volteer/variants/drobit/overridetree.cb b/src/mainboard/google/volteer/variants/drobit/overridetree.cb
index 96c109f..8ce98de 100644
--- a/src/mainboard/google/volteer/variants/drobit/overridetree.cb
+++ b/src/mainboard/google/volteer/variants/drobit/overridetree.cb
@@ -60,6 +60,14 @@
    }"

device domain 0 on
+		device ref tbt_pcie_rp0 on
+			probe DB_USB USB4_GEN3
+		end
+
+		device ref tbt_pcie_rp1 on
+			probe DB_USB USB4_GEN3
+		end
+
    	device ref i2c0 on
    		chip drivers/i2c/generic
    			register "hid" = ""10EC5682""