Change in coreboot[master]: Vell: Enable USB2 port for KBD MCU

[Daisuke Nojiri (Code Review)]

Daisuke Nojiri has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/62505 )

Change subject: Vell: Enable USB2 port for KBD MCU
......................................................................

Vell: Enable USB2 port for KBD MCU

Vell has a keyboard MCU connected to USB2 port 7. This patch enables
the port.

localhost# usb_updater2 -f
Found device.
found interface 0 endpoint 1, chunk_len 64
READY
-------
start
target running protocol version 6 (type 1)
maximum PDU size: 4096
Flash protection status: 0000
version:      prism_v2.0.12137+c4ae1432f5
key_version: 1
min_rollback: 0
offset: writable at 0xc000
Current versions:
Writable      prism_v2.0.12137+c4ae1432f5

BUG=b:203664745,b:211496726
TEST=Run 'usb_updater2 -f' on Vell.

Change-Id: Iad2140dbdf5e34332388f3f43b3ede3d22e73087
Signed-off-by: Daisuke Nojiri 
---
M src/mainboard/google/brya/variants/vell/overridetree.cb
1 file changed, 6 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/05/62505/1

diff --git a/src/mainboard/google/brya/variants/vell/overridetree.cb b/src/mainboard/google/brya/variants/vell/overridetree.cb
index 690e266..0793326 100644
--- a/src/mainboard/google/brya/variants/vell/overridetree.cb
+++ b/src/mainboard/google/brya/variants/vell/overridetree.cb
@@ -50,6 +50,7 @@
    	},
    }"
    register "usb2_ports[4]" = "USB2_PORT_TYPE_C(OC3)"  # USB2_C3
+	register "usb2_ports[6]" = "USB2_PORT_MID(OC_SKIP)"
    register "SaGv" = "SaGv_Enabled"

# I2C Port Config
@@ -433,6 +434,11 @@
    					device ref usb2_port6 on end
    				end
    				chip drivers/usb/acpi
+						register "desc" = ""RGB Keyboard""
+						register "type" = "UPC_TYPE_INTERNAL"
+						device ref usb2_port7 on end
+					end
+					chip drivers/usb/acpi
    					register "desc" = ""USB3 WWAN""
    					register "type" = "UPC_TYPE_INTERNAL"
    					device ref usb3_port4 on end