From a27a7f0c111326b78f7a3bfb6828be8a2fe98e6f Mon Sep 17 00:00:00 2001 From: Eren Peng Date: Tue, 23 Dec 2025 13:59:14 +0800 Subject: [PATCH] mb/google/trulo/var/kaladin: Decrease G2 touch stop delay time to 150 ms We found that our UI resume time will exceed using G2 touch panel. After discussing with vendor they suggested to reduce the stop delay time to 150ms. We can get pass result after this modification. Please see b/468147191 for more details. BUG=b:468147191 TEST=Pass UI Resume test with G2 touch panel Change-Id: Iec78e27c4716e3442babad4f377efccb26773183 Signed-off-by: Eren Peng Reviewed-on: https://review.coreboot.org/c/coreboot/+/90599 Tested-by: build bot (Jenkins) Reviewed-by: Kapil Porwal --- src/mainboard/google/brya/variants/kaladin/overridetree.cb | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/src/mainboard/google/brya/variants/kaladin/overridetree.cb b/src/mainboard/google/brya/variants/kaladin/overridetree.cb index a31ed720c5..8f7f8e2be5 100644 --- a/src/mainboard/google/brya/variants/kaladin/overridetree.cb +++ b/src/mainboard/google/brya/variants/kaladin/overridetree.cb @@ -552,7 +552,7 @@ chip soc/intel/alderlake register "generic.reset_delay_ms" = "70" register "generic.reset_off_delay_ms" = "2" register "generic.stop_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_C4)" - register "generic.stop_delay_ms" = "280" + register "generic.stop_delay_ms" = "150" register "generic.stop_off_delay_ms" = "2" register "generic.enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_C0)" register "generic.enable_delay_ms" = "1" @@ -571,7 +571,7 @@ chip soc/intel/alderlake register "generic.reset_delay_ms" = "70" register "generic.reset_off_delay_ms" = "2" register "generic.stop_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_C4)" - register "generic.stop_delay_ms" = "280" + register "generic.stop_delay_ms" = "150" register "generic.stop_off_delay_ms" = "2" register "generic.enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_C0)" register "generic.enable_delay_ms" = "1"