From 64b502fab5ebd3d2edd33f7b946e928393f9ec41 Mon Sep 17 00:00:00 2001 From: Paz Zcharya Date: Tue, 25 Oct 2022 20:47:45 +0000 Subject: [PATCH] mb/google/brya: Update Crota's ELAN touchscreen delay to 150 ms ELAN updated the datasheet of component 4599 (qualification 10511) to version 0.6 (upload date: Oct 24, 2022), decreasing i2c delay during power-on sequence from 300 ms to 150 ms. BUG=b:232893949 TEST=Manually checked touchscreen works after reboot and suspend (on kernel v5.10) Signed-off-by: Paz Zcharya Change-Id: I17e1f7d419637f6dff4049484ce1836ad98017ea Reviewed-on: https://review.coreboot.org/c/coreboot/+/68868 Reviewed-by: Eran Mitrani Tested-by: build bot (Jenkins) Reviewed-by: Tarun Tuli --- src/mainboard/google/brya/variants/crota/overridetree.cb | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/mainboard/google/brya/variants/crota/overridetree.cb b/src/mainboard/google/brya/variants/crota/overridetree.cb index 245d553044..847cf6c2e4 100644 --- a/src/mainboard/google/brya/variants/crota/overridetree.cb +++ b/src/mainboard/google/brya/variants/crota/overridetree.cb @@ -222,7 +222,7 @@ chip soc/intel/alderlake register "generic.probed" = "1" register "generic.reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_C1)" - register "generic.reset_delay_ms" = "300" + register "generic.reset_delay_ms" = "150" register "generic.reset_off_delay_ms" = "1" register "generic.enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_C0)"