[coreboot-gerrit] Change in coreboot[master]: mb/google/eve: Enable HotPlug on PCIe root port for WiFi

[Duncan Laurie (Code Review)]

Duncan Laurie has uploaded this change for review. ( https://review.coreboot.org/23512

Change subject: mb/google/eve: Enable HotPlug on PCIe root port for WiFi
......................................................................

mb/google/eve: Enable HotPlug on PCIe root port for WiFi

Enable HotPlug for the PCIe root port that the WiFi device
is on so the OS can re-train the link without needing a reboot
if it goes down unexpectedly at runtime.

BUG=b:72417777
TEST=enable HotPlug on Eve Root Port 0 (WiFi) and check in
linux that it is identified as a HotPlug capable root port.

Change-Id: Id2b7fc92c8c9128f0e28102eb5991bda7fbf6799
Signed-off-by: Duncan Laurie 
---
M src/mainboard/google/eve/devicetree.cb
1 file changed, 1 insertion(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/12/23512/1

diff --git a/src/mainboard/google/eve/devicetree.cb b/src/mainboard/google/eve/devicetree.cb
index 2880066..2e62f41 100644
--- a/src/mainboard/google/eve/devicetree.cb
+++ b/src/mainboard/google/eve/devicetree.cb
@@ -146,6 +146,7 @@
    register "PcieRpClkReqNumber[0]" = "1"
    register "PcieRpAdvancedErrorReporting[0]" = "1"
    register "PcieRpLtrEnable[0]" = "1"
+	register "PcieRpHotPlug[0]" = "1"
    #RP 1 uses CLK SRC 1
    register "PcieRpClkSrcNumber[0]" = "1"