GNUBoot
/
coreboot-kgpe-d16
2
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

mb/google/myst: Add ACPI configuration for USB ports 

The USB port configuration was derived from the PPR and schematics.
Primary functions are:
2 USB-C ports
1 USB SS+ type A port
2 Cameras (World/User facing)
1 Bluetooth transceiver
1 WWAN

BUG=b:275905635
TEST=builds

Signed-off-by: Jon Murphy <jpmurphy@google.com>
Change-Id: Iecb256cad7b2daea1fddfc8323e88ff5c38d1e51
Reviewed-on: https://review.coreboot.org/c/coreboot/+/74106
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tim Van Patten <timvp@google.com>
Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>
Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
This commit is contained in:
Jon Murphy 2023-03-29 18:14:16 -06:00 committed by Eric Lai
parent 51850b0255
commit 1f41e8c6fc
1 changed files with 97 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

101
src/mainboard/google/myst/variants/baseboard/devicetree.cb
View File

@ -3,12 +3,105 @@ chip soc/amd/phoenix
device domain 0 on
device ref gpp_bridge_a on # Internal GPP Bridge 0 to Bus A
device ref gfx on end # Internal GPU (GFX)
device ref xhci_0 on end
device ref xhci_1 on end
device ref xhci_0 on # USB 3.1 (USB0)
chip drivers/usb/acpi
device ref xhci_0_root_hub on
chip drivers/usb/acpi
register "desc" = ""USB3 Type-A Port A0 (MLB)""
register "type" = "UPC_TYPE_C_USB2_SS_SWITCH"
register "use_custom_pld" = "true"
register "custom_pld" = "ACPI_PLD_TYPE_C(LEFT, LEFT, ACPI_PLD_GROUP(1, 1))"
device ref usb3_port0 on end
end
chip drivers/usb/acpi
register "desc" = ""USB3 Type-A Port A1 (DB)""
register "type" = "UPC_TYPE_C_USB2_SS_SWITCH"
register "use_custom_pld" = "true"
register "custom_pld" = "ACPI_PLD_TYPE_C(RIGHT, RIGHT, ACPI_PLD_GROUP(1, 2))"
register "group" = "ACPI_PLD_GROUP(1, 2)"
device ref usb3_port1 on end
end
chip drivers/usb/acpi
register "desc" = ""USB2 Type-A Port A0 (MLB)""
register "type" = "UPC_TYPE_C_USB2_SS_SWITCH"
register "use_custom_pld" = "true"
register "custom_pld" = "ACPI_PLD_TYPE_C(LEFT, LEFT, ACPI_PLD_GROUP(1, 1))"
device ref usb2_port0 on end
end
chip drivers/usb/acpi
register "desc" = ""USB2 Type-A Port A1 (DB)""
register "type" = "UPC_TYPE_C_USB2_SS_SWITCH"
register "use_custom_pld" = "true"
register "custom_pld" = "ACPI_PLD_TYPE_C(RIGHT, RIGHT, ACPI_PLD_GROUP(1, 2))"
device ref usb2_port1 on end
end
chip drivers/usb/acpi
register "desc" = ""User-Facing Camera""
register "type" = "UPC_TYPE_INTERNAL"
device ref usb2_port2 on end
end
chip drivers/usb/acpi
register "desc" = ""World-Facing Camera""
register "type" = "UPC_TYPE_INTERNAL"
device ref usb2_port3 on end
end
chip drivers/usb/acpi
register "desc" = ""Bluetooth""
register "type" = "UPC_TYPE_INTERNAL"
register "has_power_resource" = "true"
register "enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPIO_154)"
register "enable_delay_ms" = "500"
register "enable_off_delay_ms" = "200"
register "use_gpio_for_status" = "true"
device ref usb2_port4 on end
end
end
end
end
end
device ref gpp_bridge_c on # Internal GPP Bridge 2 to Bus C
device ref usb4_xhci_0 on end
device ref usb4_xhci_1 on end
device ref usb4_xhci_0 on
chip drivers/usb/acpi
register "type" = "UPC_TYPE_HUB"
device ref usb4_xhci_0_root_hub on
chip drivers/usb/acpi
register "desc" = ""USB4 Type-C Port C0 (MLB)""
register "type" = "UPC_TYPE_C_USB2_SS_SWITCH"
register "use_custom_pld" = "true"
register "custom_pld" = "ACPI_PLD_TYPE_C(RIGHT, RIGHT, ACPI_PLD_GROUP(3, 1))"
device ref usb3_port6 on end
end
chip drivers/usb/acpi
register "desc" = ""USB4 Type-C Port C0 (MLB)""
register "type" = "UPC_TYPE_C_USB2_SS_SWITCH"
register "use_custom_pld" = "true"
register "custom_pld" = "ACPI_PLD_TYPE_C(RIGHT, RIGHT, ACPI_PLD_GROUP(3, 1))"
device ref usb2_port6 on end
end
end
end
end
device ref usb4_xhci_1 on
chip drivers/usb/acpi
register "type" = "UPC_TYPE_HUB"
device ref usb4_xhci_1_root_hub on
chip drivers/usb/acpi
register "desc" = ""USB4 Type-C Port C1 (MLB)""
register "type" = "UPC_TYPE_C_USB2_SS_SWITCH"
register "use_custom_pld" = "true"
register "custom_pld" = "ACPI_PLD_TYPE_C(RIGHT, RIGHT, ACPI_PLD_GROUP(4, 1))"
device ref usb3_port7 on end
end
chip drivers/usb/acpi
register "desc" = ""USB2 Type-C Port C1 (MLB)""
register "type" = "UPC_TYPE_C_USB2_SS_SWITCH"
register "use_custom_pld" = "true"
register "custom_pld" = "ACPI_PLD_TYPE_C(RIGHT, RIGHT, ACPI_PLD_GROUP(4, 1))"
device ref usb2_port7 on end
end
end
end
end
end
device ref iommu on end
device ref lpc_bridge on