Tim Van Patten has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/63559 )
Change subject: mb/google/guybrush: Set BT USB to use GPIO for status ......................................................................
mb/google/guybrush: Set BT USB to use GPIO for status
Set the BT USB device to use GPIO for the power status. This causes an ACPI `_STA()` function to be generated that returns the power status of the BT USB device, rather than always returning `0x1`. This `_STA()` function can be used during boot to skip enabling the device (and performing the associated sleep) if the device is already powered on.
BRANCH=None Signed-off-by: Tim Van Patten timvp@google.com BUG=b:225022810 TEST=Dump SSDT table for guybrush Change-Id: I72f6b28671efddfbef53f328d904a05f73f39efa --- M src/mainboard/google/guybrush/variants/baseboard/devicetree.cb 1 file changed, 1 insertion(+), 0 deletions(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/59/63559/1
diff --git a/src/mainboard/google/guybrush/variants/baseboard/devicetree.cb b/src/mainboard/google/guybrush/variants/baseboard/devicetree.cb index a9b0a15..3b21e6b 100644 --- a/src/mainboard/google/guybrush/variants/baseboard/devicetree.cb +++ b/src/mainboard/google/guybrush/variants/baseboard/devicetree.cb @@ -322,6 +322,7 @@ register "enable_delay_ms" = "500" register "enable_off_delay_ms" = "10" device ref usb2_port6 on end + register "use_gpio_for_status" = "true" end end end