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-rw-r--r--src/mainboard/google/myst/variants/baseboard/devicetree.cb101
1 files changed, 97 insertions, 4 deletions
diff --git a/src/mainboard/google/myst/variants/baseboard/devicetree.cb b/src/mainboard/google/myst/variants/baseboard/devicetree.cb
index 5bb1e8c284..e542817fc0 100644
--- a/src/mainboard/google/myst/variants/baseboard/devicetree.cb
+++ b/src/mainboard/google/myst/variants/baseboard/devicetree.cb
@@ -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