[coreboot-gerrit] Change in ...coreboot[master]: mb/intel/whl_rvp: Configure FSP UPDs of DDI ports for whlrvp

[Sridhar Siricilla (Code Review)]

Sridhar Siricilla has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/33435

Change subject: mb/intel/whl_rvp: Configure FSP UPDs of DDI ports for whlrvp
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mb/intel/whl_rvp: Configure FSP UPDs of DDI ports for whlrvp

This patch configures FSP UPD values for HPD and DDC of DDI ports for
WHLRVP.

BUG=none
  TEST= Tested that eDP & DP works on WHLRVP

Signed-off-by: Usha P 
Signed-off-by: sridhar 
Change-Id: I576469f5564e3e56159762752dbe4557e9dc1912
---
M src/mainboard/intel/coffeelake_rvp/variants/whl_u/devicetree.cb
1 file changed, 13 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/35/33435/1

diff --git a/src/mainboard/intel/coffeelake_rvp/variants/whl_u/devicetree.cb b/src/mainboard/intel/coffeelake_rvp/variants/whl_u/devicetree.cb
index e30da3a..727b009 100644
--- a/src/mainboard/intel/coffeelake_rvp/variants/whl_u/devicetree.cb
+++ b/src/mainboard/intel/coffeelake_rvp/variants/whl_u/devicetree.cb
@@ -9,6 +9,19 @@
    register "ScsEmmcHs400Enabled" = "1"
    register "HeciEnabled" = "1"

+        # Enable eDP device
+        register "DdiPortEdp" = "1"
+        # Enable HPD for DDI ports B/C
+        register "DdiPortBHpd" = "1"
+        register "DdiPortCHpd" = "1"
+        register "DdiPortDHpd" = "1"
+        register "DdiPortFHpd" = "1"
+        # Enable DDC for DDI ports B/C
+        register "DdiPortBDdc" = "1"
+        register "DdiPortCDdc" = "1"
+        register "DdiPortDDdc" = "1"
+        register "DdiPortFDdc" = "1"
+
    register "usb2_ports[0]" = "USB2_PORT_TYPE_C(OC0)"
    register "usb2_ports[1]" = "USB2_PORT_MID(OC0)"
    register "usb2_ports[2]" = "USB2_PORT_MID(OC0)"