Justin TerAvest has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/30924
Change subject: mb/google/octopus/variants/bobba: Add WCOM reset delay ......................................................................
mb/google/octopus/variants/bobba: Add WCOM reset delay
Add reset delay in power resource for WACOM digitizers to prevent bind failure after unbind, as can currently happen in the touch firmware update flow in Chrome OS.
BUG=b:117474421 BRANCH=octopus TEST=None
Change-Id: I1ee03e423a6888355bb0d468d8ad140b0ad88bf8 Signed-off-by: Justin TerAvest teravest@chromium.org --- M src/mainboard/google/octopus/variants/bobba/overridetree.cb 1 file changed, 1 insertion(+), 0 deletions(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/24/30924/1
diff --git a/src/mainboard/google/octopus/variants/bobba/overridetree.cb b/src/mainboard/google/octopus/variants/bobba/overridetree.cb index 17686f6..9706e69 100644 --- a/src/mainboard/google/octopus/variants/bobba/overridetree.cb +++ b/src/mainboard/google/octopus/variants/bobba/overridetree.cb @@ -92,6 +92,7 @@ register "generic.desc" = ""WCOM Digitizer"" register "generic.irq" = "ACPI_IRQ_LEVEL_LOW(GPIO_139_IRQ)" register "generic.reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_140)" + register "generic.reset_delay_ms" = "20" register "generic.has_power_resource" = "1" register "hid_desc_reg_offset" = "0x1" device i2c 0x9 on end