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mb/google/rex: Describe TCSS USB ports in devicetree 

This patch describes the TCSS USB ports in devicetree to generate ACPI
code at runtime. The ACPI code includes the port definition, location,
type information.

BUG=b:224325352
TEST=Able to build and boot MTLRVP.

Signed-off-by: Subrata Banik <subratabanik@google.com>
Change-Id: I08613b31aad47cbf573ed1b5fc68c91cf973e190
Reviewed-on: https://review.coreboot.org/c/coreboot/+/66540
Reviewed-by: Ivy Jian <ivy.jian@quanta.corp-partner.google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
Reviewed-by: Kapil Porwal <kapilporwal@google.com>
This commit is contained in:
Subrata Banik 2022-08-08 17:33:37 +00:00
parent c15281f91d
commit 5be9959e73
1 changed files with 20 additions and 1 deletions
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21
src/mainboard/google/rex/variants/rex0/overridetree.cb
View File

@ -107,7 +107,26 @@ chip soc/intel/meteorlake
device ref tbt_pcie_rp1 on end device ref tbt_pcie_rp1 on end
device ref tbt_pcie_rp2 on end device ref tbt_pcie_rp2 on end
device ref tbt_pcie_rp3 on end device ref tbt_pcie_rp3 on end
device ref tcss_xhci on end device ref tcss_xhci on
chip drivers/usb/acpi
device ref tcss_root_hub on
chip drivers/usb/acpi
register "desc" = ""USB3 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(LEFT, RIGHT, ACPI_PLD_GROUP(1, 1))"
device ref tcss_usb3_port1 on end
end
chip drivers/usb/acpi
register "desc" = ""USB3 Type-C Port C1 (DB)""
register "type" = "UPC_TYPE_C_USB2_SS_SWITCH"
register "use_custom_pld" = "true"
register "custom_pld" = "ACPI_PLD_TYPE_C(RIGHT, LEFT, ACPI_PLD_GROUP(2, 1))"
device ref tcss_usb3_port3 on end
end
end
end
end
device ref tcss_dma0 on end device ref tcss_dma0 on end
device ref tcss_dma1 on end device ref tcss_dma1 on end
device ref cnvi_wifi on device ref cnvi_wifi on