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authorPaz Zcharya <pazz@google.com>2022-10-25 20:47:45 +0000
committerFelix Held <felix-coreboot@felixheld.de>2022-10-27 21:01:04 +0000
commit64b502fab5ebd3d2edd33f7b946e928393f9ec41 (patch)
tree91d064610599777c51b7a9c964f78f3dcef469cf /src/mainboard
parent8f585cef9badc37ae96d41c6a2aaec791c24dc5b (diff)
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 <pazz@google.com> Change-Id: I17e1f7d419637f6dff4049484ce1836ad98017ea Reviewed-on: https://review.coreboot.org/c/coreboot/+/68868 Reviewed-by: Eran Mitrani <mitrani@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Tarun Tuli <taruntuli@google.com>
Diffstat (limited to 'src/mainboard')
-rw-r--r--src/mainboard/google/brya/variants/crota/overridetree.cb2
1 files changed, 1 insertions, 1 deletions
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)"