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-rw-r--r--src/mainboard/google/volteer/Kconfig1
-rw-r--r--src/mainboard/google/volteer/variants/volteer/overridetree.cb21
2 files changed, 22 insertions, 0 deletions
diff --git a/src/mainboard/google/volteer/Kconfig b/src/mainboard/google/volteer/Kconfig
index 7ed685a8e5..63e70c5fc8 100644
--- a/src/mainboard/google/volteer/Kconfig
+++ b/src/mainboard/google/volteer/Kconfig
@@ -5,6 +5,7 @@ config BOARD_GOOGLE_BASEBOARD_VOLTEER
select DRIVERS_I2C_GENERIC
select DRIVERS_I2C_HID
select DRIVERS_I2C_SX9310
+ select DRIVERS_INTEL_PMC
select DRIVERS_INTEL_SOUNDWIRE
select DRIVERS_SPI_ACPI
select DRIVERS_SOUNDWIRE_ALC5682
diff --git a/src/mainboard/google/volteer/variants/volteer/overridetree.cb b/src/mainboard/google/volteer/variants/volteer/overridetree.cb
index aa2c8fb12f..d941f5fd2f 100644
--- a/src/mainboard/google/volteer/variants/volteer/overridetree.cb
+++ b/src/mainboard/google/volteer/variants/volteer/overridetree.cb
@@ -21,5 +21,26 @@ chip soc/intel/tigerlake
end
end
end
+ device pci 1f.2 hidden
+ # The pmc_mux chip driver is a placeholder for the
+ # PMC.MUX device in the ACPI hierarchy.
+ chip drivers/intel/pmc_mux
+ device generic 0 on
+ chip drivers/intel/pmc_mux/con
+ register "usb2_port_number" = "9"
+ register "usb3_port_number" = "1"
+ # SBU & HSL follow CC
+ device generic 0 on end
+ end
+ chip drivers/intel/pmc_mux/con
+ register "usb2_port_number" = "4"
+ register "usb3_port_number" = "2"
+ # SBU is fixed, HSL follows CC
+ register "sbu_orientation" = "TYPEC_ORIENTATION_NORMAL"
+ device generic 1 on end
+ end
+ end
+ end
+ end # PMC
end
end