From 9999a4aebb81587aa25342af6e56e7e5f0fb1fc2 Mon Sep 17 00:00:00 2001 From: Zhongtian Wu Date: Thu, 21 Aug 2025 16:44:03 +0800 Subject: [PATCH] mb/google/nissa/var/pujjocento: Change touchscreen properties Disabling fw splash caused touchscreen malfunctions. Removing stop_delay_ms restored touchscreen functionality. This modification reduces reset->i2c communication time (before: 580ms; after: 300ms). BUG=b:431870029,b:431870484 BRANCH=none TEST=Build and boot to pujjocento. Verify touchpanel sequence Change-Id: I838390f003d71bc63af0613ecf72515487a70492 Signed-off-by: Zhongtian Wu Reviewed-on: https://review.coreboot.org/c/coreboot/+/88878 Reviewed-by: Subrata Banik Reviewed-by: Kapil Porwal Tested-by: build bot (Jenkins) Reviewed-by: Kun Liu --- src/mainboard/google/brya/variants/pujjocento/overridetree.cb | 1 - 1 file changed, 1 deletion(-) diff --git a/src/mainboard/google/brya/variants/pujjocento/overridetree.cb b/src/mainboard/google/brya/variants/pujjocento/overridetree.cb index 961ffa86bd..a648520a43 100644 --- a/src/mainboard/google/brya/variants/pujjocento/overridetree.cb +++ b/src/mainboard/google/brya/variants/pujjocento/overridetree.cb @@ -548,7 +548,6 @@ chip soc/intel/alderlake register "generic.reset_delay_ms" = "20" 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_off_delay_ms" = "2" register "generic.enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_C0)" register "generic.enable_delay_ms" = "1"