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mb/google/sarien: Modify arcada touchscreen reset delay 

Modify reset delay to 20ms of touchscreen to address
i2c hid driver rebind failed issue after auto update of
touchscreen firmware

BUG=b:132211627
TEST=Touchscreen works after auto update and no re-bind
     driver failed issue

Signed-off-by: Casper Chang <casper_chang@wistron.corp-partner.google.com>
Change-Id: If17afbd160a2c97beb69d0cb50e4a7dc654775f5
Reviewed-on: https://review.coreboot.org/c/coreboot/+/32988
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nick Crews <ncrews@chromium.org>
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
This commit is contained in:
Casper Chang 2019-05-24 22:03:35 +08:00 committed by Duncan Laurie
parent 81e9b8ee67
commit d8f56a9b29
1 changed files with 1 additions and 1 deletions
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src/mainboard/google/sarien/variants/arcada/devicetree.cb
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@ -315,7 +315,7 @@ chip soc/intel/cannonlake
register "generic.irq" = "ACPI_IRQ_LEVEL_LOW(GPP_C23_IRQ)"
register "generic.probed" = "1"
register "generic.reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_E7)"
register "generic.reset_delay_ms" = "10"
register "generic.reset_delay_ms" = "20"
register "generic.enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_B21)"
register "generic.enable_delay_ms" = "55"
register "generic.has_power_resource" = "1"