From 3e8f8c162d61dc6dbe982a9d6906ab925418e96e Mon Sep 17 00:00:00 2001 From: Leo Chou Date: Wed, 16 Nov 2022 10:07:23 +0800 Subject: [PATCH] mb/google/nissa/var/pujjo: Tune timing on SD device RTD3 Tune timing between power on and reset on SD device RTD3. BUG=b:250746988 TEST=Use the value to boot on Pujjo successfully. Signed-off-by: Leo Chou Change-Id: I1ea77ec8381000249229653f1c0b9044bdf7866d Reviewed-on: https://review.coreboot.org/c/coreboot/+/69679 Tested-by: build bot (Jenkins) Reviewed-by: Reka Norman --- src/mainboard/google/brya/variants/pujjo/overridetree.cb | 1 + 1 file changed, 1 insertion(+) diff --git a/src/mainboard/google/brya/variants/pujjo/overridetree.cb b/src/mainboard/google/brya/variants/pujjo/overridetree.cb index 0a5624cada..4bc96f9b43 100644 --- a/src/mainboard/google/brya/variants/pujjo/overridetree.cb +++ b/src/mainboard/google/brya/variants/pujjo/overridetree.cb @@ -543,6 +543,7 @@ chip soc/intel/alderlake register "enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_H13)" register "reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_H12)" register "srcclk_pin" = "3" + register "enable_delay_ms" = "50" device generic 0 on end end probe SD_CARD SD_PRESENT