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mb/google/skyrim/var/markarth: Update Elan touchscreen power sequence 

Based on product spec v1.4, update T3 timing from 180 ms to 150 ms.

BRANCH=none
BUG=b:262734395
TEST=emerge-skyrim coreboot chromeos-bootimage
Then the Elan touchscreen works fine.

Signed-off-by: John Su <john_su@compal.corp-partner.google.com>
Change-Id: I0d8f1e008276fccdfbb8c76cfebaccbe71160b64
Reviewed-on: https://review.coreboot.org/c/coreboot/+/73130
Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Frank Wu <frank_wu@compal.corp-partner.google.com>
This commit is contained in:
John Su 2023-02-20 16:34:13 +08:00 committed by Felix Held
parent 5f9dafe5ff
commit 4c7b965c6c
1 changed files with 1 additions and 1 deletions
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src/mainboard/google/skyrim/variants/markarth/overridetree.cb
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@ -85,7 +85,7 @@ chip soc/amd/mendocino
register "generic.reset_off_delay_ms" = "1" register "generic.reset_off_delay_ms" = "1"
register "generic.reset_delay_ms" = "10" register "generic.reset_delay_ms" = "10"
register "generic.stop_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPIO_76)" register "generic.stop_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPIO_76)"
register "generic.stop_delay_ms" = "180" register "generic.stop_delay_ms" = "150"
register "generic.stop_off_delay_ms" = "1" register "generic.stop_off_delay_ms" = "1"
register "generic.has_power_resource" = "1" register "generic.has_power_resource" = "1"
register "hid_desc_reg_offset" = "0x01" register "hid_desc_reg_offset" = "0x01"