[M] Change in coreboot[master]: mb/google/myst: Enable gfx_hda

[Jon Murphy (Code Review)]

Jon Murphy has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/74278 )

Change subject: mb/google/myst: Enable gfx_hda
......................................................................

mb/google/myst: Enable gfx_hda

Enable gfx_hda to allow for audio over hdmi.

BUG=b:277219546
TEST=builds

Signed-off-by: Jon Murphy 
Change-Id: I58096f1408f66f968af1494e487cf2bfc43b9a0f
---
M src/mainboard/google/myst/variants/baseboard/devicetree.cb
1 file changed, 50 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/78/74278/1

diff --git a/src/mainboard/google/myst/variants/baseboard/devicetree.cb b/src/mainboard/google/myst/variants/baseboard/devicetree.cb
index 741be12..335bdb8 100644
--- a/src/mainboard/google/myst/variants/baseboard/devicetree.cb
+++ b/src/mainboard/google/myst/variants/baseboard/devicetree.cb
@@ -100,6 +100,8 @@
    		device ref acp on end # Audio Processor (ACP)
    		device ref crypto on end # Crypto Coprocessor
    		device ref gfx on end # Internal GPU (GFX)
+			device ref gfx_hda on end # Display HD Audio Controller (GFXAZ)
+			device ref mp2 on end # Sensor Fusion Hub (MP2)
    		device ref xhci_0 on # USB 3.1 (USB0)
    			chip drivers/usb/acpi
    				device ref xhci_0_root_hub on
@@ -143,6 +145,39 @@
    						device ref usb2_port4 on end
    					end
    				end
+					chip drivers/usb/acpi
+						register "desc" = ""USB3 Type-C Port C1 (MLB)""
+						register "type" = "UPC_TYPE_C_USB2_SS_SWITCH"
+						register "group" = "ACPI_PLD_GROUP(1, 2)"
+						device ref usb3_port1 on end
+					end
+					chip drivers/usb/acpi
+						register "desc" = ""USB2 Type-C Port C0 (MLB)""
+						register "type" = "UPC_TYPE_C_USB2_SS_SWITCH"
+						register "group" = "ACPI_PLD_GROUP(1, 1)"
+						device ref usb2_port0 on end
+					end
+					chip drivers/usb/acpi
+						register "desc" = ""USB2 Type-C Port C1 (MLB)""
+						register "type" = "UPC_TYPE_C_USB2_SS_SWITCH"
+						register "group" = "ACPI_PLD_GROUP(1, 2)"
+						device ref usb2_port1 on end
+					end
+					chip drivers/usb/acpi
+						register "desc" = ""USB2 Type-A Port A0 (MLB)""
+						register "type" = "UPC_TYPE_A"
+						device ref usb2_port2 on end
+					end
+					chip drivers/usb/acpi
+						register "desc" = ""User-Facing Camera""
+						register "type" = "UPC_TYPE_INTERNAL"
+						device ref usb2_port3 on end
+					end
+					chip drivers/usb/acpi
+						register "desc" = ""World-Facing Camera""
+						register "type" = "UPC_TYPE_INTERNAL"
+						device ref usb2_port4 on end
+					end
    			end
    		end
    		device ref xhci_1 on # USB 3.1 (USB1)