Tony Huang has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/30099
Change subject: mb/google/octopus/variants/meep: Add 20ms reset delay for WACOM device ......................................................................
mb/google/octopus/variants/meep: Add 20ms reset delay for WACOM device
Add reset delay in power resource to prevernt bind to fail after unbind.
BUG=b:119795901 BRANCH=master TEST=emerge-octopus coreboo and verified that WACOM touchscreen can re-bind successfully.
Change-Id: Idcf02b1c931ed64951995403ec9ebe6b8f2db31d Signed-off-by: Tony Huang tony-huang@quanta.corp-partner.google.com --- M src/mainboard/google/octopus/variants/meep/overridetree.cb 1 file changed, 1 insertion(+), 0 deletions(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/99/30099/1
diff --git a/src/mainboard/google/octopus/variants/meep/overridetree.cb b/src/mainboard/google/octopus/variants/meep/overridetree.cb index 0b438d6..f531d13 100644 --- a/src/mainboard/google/octopus/variants/meep/overridetree.cb +++ b/src/mainboard/google/octopus/variants/meep/overridetree.cb @@ -48,6 +48,7 @@ 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