[S] Change in coreboot[master]: mb/intel/mtlrvp: Enable CNVi BT Core and Wifi for mtlrvp

[Harsha B R (Code Review)]

Attention is currently required from: Jamie Ryu.

Hello Jamie Ryu,

I'd like you to do a code review.
Please visit

https://review.coreboot.org/c/coreboot/+/72695

to review the following change.

Change subject: mb/intel/mtlrvp: Enable CNVi BT Core and Wifi for mtlrvp
......................................................................

mb/intel/mtlrvp: Enable CNVi BT Core and Wifi for mtlrvp

This patch enables CNVi_BT Core and Wifi for mtlrvp based on mtlrvp
schematics.

1. Enable CNVi BT Core in device tree
2. Enable CNVi Wifi (pci 14.3) device in device tree

BUG=b:224325352
BRANCH=None
TEST=Able to observe corresponding UPD configuration with FSP dump and
able to boot mtlrvp (LP5/DDR5) to chromeOS.
CNVi Mode        = 1
Wi-Fi Core       = 1
BT Core          = 1
BT Audio Offload = 0
BT Interface     = 1

Signed-off-by: Harsha B R 
Change-Id: I22575bf31b540f9dc1149a2766268285001b72f4
Signed-off-by: Jamie Ryu 
---
M src/mainboard/intel/mtlrvp/variants/baseboard/mtlrvp_p/devicetree.cb
1 file changed, 39 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/95/72695/1

diff --git a/src/mainboard/intel/mtlrvp/variants/baseboard/mtlrvp_p/devicetree.cb b/src/mainboard/intel/mtlrvp/variants/baseboard/mtlrvp_p/devicetree.cb
index 8cdbeea..15cdee1 100644
--- a/src/mainboard/intel/mtlrvp/variants/baseboard/mtlrvp_p/devicetree.cb
+++ b/src/mainboard/intel/mtlrvp/variants/baseboard/mtlrvp_p/devicetree.cb
@@ -36,6 +36,9 @@
    register "tcss_ports[2]" = "TCSS_PORT_DEFAULT(OC0)"
    register "tcss_ports[3]" = "TCSS_PORT_DEFAULT(OC0)"

+	# Enable CNVi BT
+	register "cnvi_bt_core" = "true"
+
    device domain 0 on
    	device ref igpu on end
    	device ref heci1 on end
@@ -63,6 +66,15 @@
    		}"
    	end # PCIE11 SSD Gen4
    	device ref xhci on end
+
+		device ref cnvi_wifi on
+			chip drivers/wifi/generic
+				register "wake" = "GPE0_PME_B0"
+				register "enable_cnvi_ddr_rfim" = "true"
+				device generic 0 on end
+			end
+		end
+
    	device ref i2c0 on end
    	device ref i2c1 on end
    	device ref i2c2 on end