Kevin Chiu has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/68918 )
Change subject: mb/google/brya/var/lisbon: update USB topology in devicetree ......................................................................
mb/google/brya/var/lisbon: update USB topology in devicetree
update USB topology per the schematic design
BUG=b:246657849 TEST=FW_NAME=lisbon emerge-brask coreboot
Signed-off-by: Kevin Chiu kevin.chiu.17802@gmail.com Change-Id: I2976028d3efa20e25deedb34ffb8b3bab43b5f5c --- M src/mainboard/google/brya/variants/lisbon/overridetree.cb 1 file changed, 28 insertions(+), 10 deletions(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/18/68918/1
diff --git a/src/mainboard/google/brya/variants/lisbon/overridetree.cb b/src/mainboard/google/brya/variants/lisbon/overridetree.cb index a2a4043..a35ac57 100644 --- a/src/mainboard/google/brya/variants/lisbon/overridetree.cb +++ b/src/mainboard/google/brya/variants/lisbon/overridetree.cb @@ -34,17 +34,20 @@ }, }"
- register "usb2_ports[1]" = "USB2_PORT_EMPTY" # Disable USB2 Port 1 - register "usb2_ports[2]" = "USB2_PORT_EMPTY" # Disable USB2 Port 2 - register "usb2_ports[3]" = "USB2_PORT_EMPTY" # Disable USB2 Port 3 - register "usb2_ports[4]" = "USB2_PORT_EMPTY" # Disable USB2 Port 4 + register "usb2_ports[0]" = "USB2_PORT_MAX_TYPE_C(OC2)" # set to Max for USB2_C0 + register "usb2_ports[1]" = "USB2_PORT_EMPTY" # Disable Port 1 + register "usb2_ports[2]" = "USB2_PORT_EMPTY" # Disable Port 2 + register "usb2_ports[3]" = "USB2_PORT_EMPTY" # Disable Port 3 + register "usb2_ports[4]" = "USB2_PORT_EMPTY" # Disable Port 4
- register "usb3_ports[0]" = "{ - .enable = 1, - .ocpin = OC_SKIP, - .tx_de_emp = 0x2B, - .tx_downscale_amp = 0x00, - }" # Type-A port A0 + register "usb3_ports[0]" = "USB3_PORT_DEFAULT(OC_SKIP)" # Type-A port A0 + register "usb3_ports[1]" = "USB3_PORT_DEFAULT(OC_SKIP)" # Type-A port A1(DCI) + register "usb3_ports[2]" = "USB3_PORT_DEFAULT(OC_SKIP)" # Type-A port A2 + register "usb3_ports[3]" = "USB3_PORT_DEFAULT(OC_SKIP)" # Type-A port A3 + + + register "tcss_ports[1]" = "TCSS_PORT_DEFAULT(OC1)" # USB TYPE C + register "tcss_ports[2]" = "TCSS_PORT_EMPTY" # Disable Port2
register "serial_io_gspi_mode" = "{ [PchSerialIoIndexGSPI0] = PchSerialIoDisabled,