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authorPhilip Chen <philipchen@google.com>2019-08-29 23:07:05 -0700
committerPatrick Georgi <pgeorgi@google.com>2019-09-02 06:39:56 +0000
commit9f38be89f6d2d9ebf1afc133ebacf28311efa512 (patch)
tree307f39f52d3dde1b1a09dc69b7bb6cd0256a41d1 /src/mainboard
parent58e033d97db189b1a8e23fceb6f128ef3e9f740a (diff)
downloadcoreboot-9f38be89f6d2d9ebf1afc133ebacf28311efa512.tar.xz
mb/google/hatch/var/helios: Increase touchscreen reset delay to 120ms
As per GT7375P programming guide rev0.4, we want to enforce a delay of 120ms after the reset is completed, before HID_I2C starts. BUG=b:140276418 Signed-off-by: Philip Chen <philipchen@google.com> Change-Id: Id69a9db996bcd9001ef850c50898fbd55327b4df Reviewed-on: https://review.coreboot.org/c/coreboot/+/35158 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Paul Fagerburg <pfagerburg@chromium.org> Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Diffstat (limited to 'src/mainboard')
-rw-r--r--src/mainboard/google/hatch/variants/helios/overridetree.cb2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/mainboard/google/hatch/variants/helios/overridetree.cb b/src/mainboard/google/hatch/variants/helios/overridetree.cb
index f97f120e7b..71e4856f38 100644
--- a/src/mainboard/google/hatch/variants/helios/overridetree.cb
+++ b/src/mainboard/google/hatch/variants/helios/overridetree.cb
@@ -100,7 +100,7 @@ chip soc/intel/cannonlake
register "generic.probed" = "1"
register "generic.reset_gpio" =
"ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_D15)"
- register "generic.reset_delay_ms" = "10"
+ register "generic.reset_delay_ms" = "120"
register "generic.reset_off_delay_ms" = "1"
register "generic.enable_gpio" =
"ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_D9)"