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Helios: Set the reset delay for Goodix touchscreen to 120ms 

With the 0.71586+ Goodix FW, we can reduce the reset delay from 500ms
to 120ms.  We should do the change in coreboot device tree after we
ensure Helios DVT build is flashed with 0.71586+ Goodix FW.

BUG=b:142316026
BRANCH=None
TEST=./util/abuild/abuild -p none -t google/hatch -x -a

Change-Id: I000ee4ea84c598b437992f1000f6e5b561cae605
Signed-off-by: Shelley Chen <shchen@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/36655
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Philip Chen <philipchen@google.com>
This commit is contained in:
Shelley Chen 2019-11-06 18:11:11 -08:00 committed by Patrick Georgi
parent 56aeae0400
commit 5c7b74a22b
2 changed files with 2 additions and 2 deletions
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2
src/mainboard/google/hatch/variants/hatch/overridetree.cb
View File

@ -98,7 +98,7 @@ chip soc/intel/cannonlake
register "generic.probed" = "1"
register "generic.reset_gpio" =
"ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_D15)"
register "generic.reset_delay_ms" = "500"
register "generic.reset_delay_ms" = "120"
register "generic.reset_off_delay_ms" = "3"
register "generic.enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_D9)"
register "generic.enable_delay_ms" = "12"

2
src/mainboard/google/hatch/variants/helios/overridetree.cb
View File

@ -103,7 +103,7 @@ chip soc/intel/cannonlake
register "generic.probed" = "1"
register "generic.reset_gpio" =
"ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_D15)"
register "generic.reset_delay_ms" = "500"
register "generic.reset_delay_ms" = "120"
register "generic.reset_off_delay_ms" = "1"
register "generic.enable_gpio" =
"ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_D9)"