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mb/google/brya/primus: Fix G2 touchscreen reset GPIO polarity

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modify reset_gpio as active low to meet touchscreen spec

BUG=b:195490284
BRANCH=none
TEST=build coreboot and touchscreen works

Signed-off-by: Casper Chang <casper_chang@wistron.corp-partner.google.com>
Change-Id: I7ce1b3025db8abebf5693b34da846a7e969246fb
Reviewed-on: https://review.coreboot.org/c/coreboot/+/56923
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
This commit is contained in:
Casper Chang
2021-08-12 09:44:07 +08:00
committed by Felix Held
parent cd1f8c5c5b
commit 8d7d3e5f0f
1 changed files with 1 additions and 1 deletions
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src/mainboard/google/brya/variants/primus/overridetree.cb
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@@ -195,7 +195,7 @@ chip soc/intel/alderlake
register "generic.irq" = "ACPI_IRQ_LEVEL_LOW(GPP_C7_IRQ)"
register "generic.probed" = "1"
register "generic.reset_gpio" =
"ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_C1)"
"ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_C1)"
register "generic.reset_delay_ms" = "50"
register "generic.enable_gpio" =
"ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_C0)"