Tim Van Patten has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/73300 )
Change subject: skyrim/devicetree.cb: Remove BT GPIO delays ......................................................................
skyrim/devicetree.cb: Remove BT GPIO delays
Remove the USB Bluetooth GPIO delays. Instead, use reset_gpio, which the kernel owns and can use (with delays) or ignore it.
BRANCH=none BUG=b:263161283 TEST=Connect BT mouse/keyboard
Change-Id: Ibdb6b93832110aed51864b608891edf808643808 Signed-off-by: Tim Van Patten timvp@google.com --- M src/mainboard/google/skyrim/variants/baseboard/devicetree.cb 1 file changed, 18 insertions(+), 4 deletions(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/00/73300/1
diff --git a/src/mainboard/google/skyrim/variants/baseboard/devicetree.cb b/src/mainboard/google/skyrim/variants/baseboard/devicetree.cb index 698d8c3..4f1ed5e 100644 --- a/src/mainboard/google/skyrim/variants/baseboard/devicetree.cb +++ b/src/mainboard/google/skyrim/variants/baseboard/devicetree.cb @@ -173,10 +173,7 @@ register "desc" = ""Bluetooth"" register "type" = "UPC_TYPE_INTERNAL" register "has_power_resource" = "true" - register "enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPIO_10)" - # TODO(b/263161283): Confirm the delay meets the requirement of all BT controllers - register "enable_delay_ms" = "500" - register "enable_off_delay_ms" = "200" + register "reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPIO_10)" register "use_gpio_for_status" = "true" device usb 2.0 alias usb2_port5 on end end