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authorDuncan Laurie <dlaurie@google.com>2020-08-28 19:50:09 +0000
committerPatrick Georgi <pgeorgi@google.com>2020-10-19 06:52:04 +0000
commit5b6ec3e4dcd63baea3355dd1af075ae44b4cd091 (patch)
tree9950ca5ea039ce25a979e1c898812b0912e5b034
parent2cc126be2c3018b09f893e3426c76ad68325c4e8 (diff)
downloadcoreboot-5b6ec3e4dcd63baea3355dd1af075ae44b4cd091.tar.xz
mb/google/volteer: Enable USB4 retimer driver
Enable the USB4 retimer driver with GPP_H10 as the power control. Change-Id: I166bc477f94c159bb411620a6bf77b5d1f194fb2 Signed-off-by: Duncan Laurie <dlaurie@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/44919 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Nick Vaccaro <nvaccaro@google.com>
-rw-r--r--src/mainboard/google/volteer/Kconfig1
-rw-r--r--src/mainboard/google/volteer/variants/baseboard/devicetree.cb4
2 files changed, 5 insertions, 0 deletions
diff --git a/src/mainboard/google/volteer/Kconfig b/src/mainboard/google/volteer/Kconfig
index edc9c91034..69f58b5082 100644
--- a/src/mainboard/google/volteer/Kconfig
+++ b/src/mainboard/google/volteer/Kconfig
@@ -8,6 +8,7 @@ config BOARD_GOOGLE_BASEBOARD_VOLTEER
select DRIVERS_I2C_SX9310
select DRIVERS_INTEL_DPTF
select DRIVERS_INTEL_PMC
+ select DRIVERS_INTEL_USB4_RETIMER
select DRIVERS_I2C_MAX98373
select DRIVERS_INTEL_SOUNDWIRE
select DRIVERS_SPI_ACPI
diff --git a/src/mainboard/google/volteer/variants/baseboard/devicetree.cb b/src/mainboard/google/volteer/variants/baseboard/devicetree.cb
index 28d903f7a3..7486aef84c 100644
--- a/src/mainboard/google/volteer/variants/baseboard/devicetree.cb
+++ b/src/mainboard/google/volteer/variants/baseboard/devicetree.cb
@@ -426,6 +426,10 @@ chip soc/intel/tigerlake
device ref tbt_dma0 on
probe DB_USB USB4_GEN2
probe DB_USB USB4_GEN3
+ chip drivers/intel/usb4/retimer
+ register "power_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_H10)"
+ device generic 0 on end
+ end
end
device ref gna on end
device ref north_xhci on end