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mb/google/octopus/variants/meep: Add 20ms reset delay for WACOM device 

Add reset delay in power resource to prevent bind to fail after unbind.

BUG=b:119795901
BRANCH=master
TEST=emerge-octopus coreboot,
     verified that WACOM touchscreen can re-bind successfully.

Change-Id: Idcf02b1c931ed64951995403ec9ebe6b8f2db31d
Signed-off-by: Tony Huang <tony-huang@quanta.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/30099
Reviewed-by: Furquan Shaikh <furquan@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This commit is contained in:
Tony Huang 2018-12-07 13:53:32 +08:00 committed by Patrick Georgi
parent 331dfaff70
commit 1672b6c22c
1 changed files with 1 additions and 0 deletions
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1
src/mainboard/google/octopus/variants/meep/overridetree.cb
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@ -48,6 +48,7 @@ chip soc/intel/apollolake
register "generic.desc" = ""WCOM Digitizer"" register "generic.desc" = ""WCOM Digitizer""
register "generic.irq" = "ACPI_IRQ_LEVEL_LOW(GPIO_139_IRQ)" register "generic.irq" = "ACPI_IRQ_LEVEL_LOW(GPIO_139_IRQ)"
register "generic.reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_140)" register "generic.reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_140)"
register "generic.reset_delay_ms" = "20"
register "generic.has_power_resource" = "1" register "generic.has_power_resource" = "1"
register "hid_desc_reg_offset" = "0x1" register "hid_desc_reg_offset" = "0x1"
device i2c 0x9 on end device i2c 0x9 on end