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mb/google/trulo: Mark unused USB ports as empty

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This patch marks unused USB ports (USB2.0/TCSS) empty to avoid
prompting wrong dmesg as below.

   ```
  usb usb2-port3: Cannot enable. Maybe the USB cable is bad?
   ```
Trulo variants to override the USB ports as per the target
board design.

TEST=Able to build google/trulo.

Change-Id: I6240e66ed3d1a7198c1a526fdca2483910157235
Signed-off-by: Subrata Banik <subratabanik@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/82651
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Eric Lai <ericllai@google.com>
This commit is contained in:
Subrata Banik 2024-05-25 17:49:11 +00:00 committed by Felix Held
parent fab5482a1f
commit e75148cd13
1 changed files with 34 additions and 0 deletions
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34
src/mainboard/google/brya/variants/baseboard/trulo/devicetree.cb
View File

@ -6,6 +6,40 @@ chip soc/intel/alderlake
# EC memory map range is 0x900-0x9ff
register "gen3_dec" = "0x00fc0901"
register "usb2_ports[0]" = "USB2_PORT_EMPTY" # Disable USB2.0 Port 0
register "usb2_ports[1]" = "USB2_PORT_EMPTY" # Disable USB2.0 Port 1
register "usb2_ports[2]" = "USB2_PORT_EMPTY" # Disable USB2.0 Port 2
register "usb2_ports[3]" = "USB2_PORT_EMPTY" # Disable USB2.0 Port 3
register "usb2_ports[4]" = "USB2_PORT_EMPTY" # Disable USB2.0 Port 4
register "usb2_ports[5]" = "USB2_PORT_EMPTY" # Disable USB2.0 Port 5
register "usb2_ports[6]" = "USB2_PORT_EMPTY" # Disable USB2.0 Port 6
register "usb2_ports[7]" = "USB2_PORT_EMPTY" # Disable USB2.0 Port 7
register "usb2_ports[8]" = "USB2_PORT_EMPTY" # Disable USB2.0 Port 8
register "usb2_ports[9]" = "USB2_PORT_EMPTY" # Disable USB2.0 Port 9
register "usb2_ports[10]" = "USB2_PORT_EMPTY" # Disable USB2.0 Port 10
register "usb2_ports[11]" = "USB2_PORT_EMPTY" # Disable USB2.0 Port 11
register "usb2_ports[12]" = "USB2_PORT_EMPTY" # Disable USB2.0 Port 12
register "usb2_ports[13]" = "USB2_PORT_EMPTY" # Disable USB2.0 Port 13
register "usb2_ports[14]" = "USB2_PORT_EMPTY" # Disable USB2.0 Port 14
register "usb2_ports[15]" = "USB2_PORT_EMPTY" # Disable USB2.0 Port 15
register "usb3_ports[0]" = "USB3_PORT_EMPTY" # Disable USB3.0 Port 0
register "usb3_ports[1]" = "USB3_PORT_EMPTY" # Disable USB3.0 Port 2
register "usb3_ports[2]" = "USB3_PORT_EMPTY" # Disable USB3.0 Port 3
register "usb3_ports[3]" = "USB3_PORT_EMPTY" # Disable USB3.0 Port 4
register "usb3_ports[4]" = "USB3_PORT_EMPTY" # Disable USB3.0 Port 5
register "usb3_ports[5]" = "USB3_PORT_EMPTY" # Disable USB3.0 Port 6
register "usb3_ports[6]" = "USB3_PORT_EMPTY" # Disable USB3.0 Port 7
register "usb3_ports[7]" = "USB3_PORT_EMPTY" # Disable USB3.0 Port 8
register "usb3_ports[8]" = "USB3_PORT_EMPTY" # Disable USB3.0 Port 9
register "usb3_ports[9]" = "USB3_PORT_EMPTY" # Disable USB3.0 Port 10
register "tcss_ports[0]" = "TCSS_PORT_EMPTY" # Disable USB-C Port 0
register "tcss_ports[1]" = "TCSS_PORT_EMPTY" # Disable USB-C Port 1
register "tcss_ports[2]" = "TCSS_PORT_EMPTY" # Disable USB-C Port 2
register "tcss_ports[3]" = "TCSS_PORT_EMPTY" # Disable USB-C Port 3
device domain 0 on
end
end