From 9f38be89f6d2d9ebf1afc133ebacf28311efa512 Mon Sep 17 00:00:00 2001 From: Philip Chen Date: Thu, 29 Aug 2019 23:07:05 -0700 Subject: 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 Change-Id: Id69a9db996bcd9001ef850c50898fbd55327b4df Reviewed-on: https://review.coreboot.org/c/coreboot/+/35158 Tested-by: build bot (Jenkins) Reviewed-by: Paul Fagerburg Reviewed-by: Tim Wawrzynczak --- src/mainboard/google/hatch/variants/helios/overridetree.cb | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'src/mainboard') 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)" -- cgit v1.2.3