Leo Chou has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/69679 )
Change subject: mb/google/nissa/var/pujjo: Tune timing on SD device RTD3 ......................................................................
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 leo.chou@lcfc.corp-partner.google.com Change-Id: I1ea77ec8381000249229653f1c0b9044bdf7866d --- M src/mainboard/google/brya/variants/pujjo/overridetree.cb 1 file changed, 16 insertions(+), 0 deletions(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/79/69679/1
diff --git a/src/mainboard/google/brya/variants/pujjo/overridetree.cb b/src/mainboard/google/brya/variants/pujjo/overridetree.cb index 0a5624c..4bc96f9 100644 --- a/src/mainboard/google/brya/variants/pujjo/overridetree.cb +++ b/src/mainboard/google/brya/variants/pujjo/overridetree.cb @@ -543,6 +543,7 @@ 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