From 71b4e295668ad6312b2e5be823d24823be284160 Mon Sep 17 00:00:00 2001 From: Frank Wu Date: Thu, 16 Feb 2023 16:40:15 +0800 Subject: [PATCH] mb/google/skyrim/var/frostflow: Update Elan touchscreen power sequence Based on product spec v1.4, update T3 timing to 150 ms from 300 ms BRANCH=none BUG=b:269041202 TEST=emerge-skyrim coreboot chromeos-bootimage Then the Elan touchscreen works fine. Change-Id: Ie5bd4bc2c8be2e43470edd374af0623162067497 Signed-off-by: Frank Wu Reviewed-on: https://review.coreboot.org/c/coreboot/+/73067 Tested-by: build bot (Jenkins) Reviewed-by: Dtrain Hsu Reviewed-by: Eric Lai Reviewed-by: Chao Gui --- src/mainboard/google/skyrim/variants/frostflow/overridetree.cb | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/mainboard/google/skyrim/variants/frostflow/overridetree.cb b/src/mainboard/google/skyrim/variants/frostflow/overridetree.cb index c7618309cd..00c143b008 100644 --- a/src/mainboard/google/skyrim/variants/frostflow/overridetree.cb +++ b/src/mainboard/google/skyrim/variants/frostflow/overridetree.cb @@ -82,7 +82,7 @@ chip soc/amd/mendocino register "generic.reset_off_delay_ms" = "2" register "generic.reset_delay_ms" = "20" register "generic.stop_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPIO_76)" - register "generic.stop_delay_ms" = "300" + register "generic.stop_delay_ms" = "150" register "generic.stop_off_delay_ms" = "2" register "generic.has_power_resource" = "1" register "hid_desc_reg_offset" = "0x01"