Patrick Georgi has submitted this change. ( https://review.coreboot.org/c/coreboot/+/44919 )
Change subject: mb/google/volteer: Enable USB4 retimer driver ......................................................................
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 --- M src/mainboard/google/volteer/Kconfig M src/mainboard/google/volteer/variants/baseboard/devicetree.cb 2 files changed, 5 insertions(+), 0 deletions(-)
Approvals: build bot (Jenkins): Verified Nick Vaccaro: Looks good to me, approved
diff --git a/src/mainboard/google/volteer/Kconfig b/src/mainboard/google/volteer/Kconfig index edc9c91..69f58b5 100644 --- a/src/mainboard/google/volteer/Kconfig +++ b/src/mainboard/google/volteer/Kconfig @@ -8,6 +8,7 @@ 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 28d903f..7486aef 100644 --- a/src/mainboard/google/volteer/variants/baseboard/devicetree.cb +++ b/src/mainboard/google/volteer/variants/baseboard/devicetree.cb @@ -426,6 +426,10 @@ 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