From 6179f7b6182755a74ca7e92e54b4f8e1f0462d96 Mon Sep 17 00:00:00 2001 From: David Wu Date: Wed, 23 Feb 2022 13:25:05 +0800 Subject: [PATCH] mb/google/brya/var/kano: add enable_off_delay_ms to 30 Kano changes load switch of touch screen to TPS22914C (is not with discharge) on DVT board, EE suggests to add enable_off_delay_ms to 30ms to fix DUT can't enter S0ix issue. BUG=b:220811619 TEST=Boot kano to OS and run S0iX test 2500 cycles. Signed-off-by: David Wu Change-Id: I7ea5693d457c5f60246348d2d8fa1f4130b7d4c4 Reviewed-on: https://review.coreboot.org/c/coreboot/+/62331 Tested-by: build bot (Jenkins) Reviewed-by: Tim Wawrzynczak Reviewed-by: YH Lin --- src/mainboard/google/brya/variants/kano/overridetree.cb | 1 + 1 file changed, 1 insertion(+) diff --git a/src/mainboard/google/brya/variants/kano/overridetree.cb b/src/mainboard/google/brya/variants/kano/overridetree.cb index 05c688acf5..5fbeb3c31d 100644 --- a/src/mainboard/google/brya/variants/kano/overridetree.cb +++ b/src/mainboard/google/brya/variants/kano/overridetree.cb @@ -425,6 +425,7 @@ chip soc/intel/alderlake register "generic.enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_C0)" register "generic.enable_delay_ms" = "6" + register "generic.enable_off_delay_ms" = "30" register "generic.stop_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_C6)" register "generic.stop_off_delay_ms" = "1"