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authorCasper Chang <casper_chang@wistron.corp-partner.google.com>2021-08-12 09:44:07 +0800
committerFelix Held <felix-coreboot@felixheld.de>2021-08-16 14:51:27 +0000
commit8d7d3e5f0fa6f7ff3cb8064a9735718598114162 (patch)
tree947ccba8aa1ec7df21e9a7a6878e8d8992c78ff3
parentcd1f8c5c5b0f7a220654974e262060a1f9f2e291 (diff)
mb/google/brya/primus: Fix G2 touchscreen reset GPIO polarity
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>
-rw-r--r--src/mainboard/google/brya/variants/primus/overridetree.cb2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/mainboard/google/brya/variants/primus/overridetree.cb b/src/mainboard/google/brya/variants/primus/overridetree.cb
index caca16dfd7..938766bd2d 100644
--- a/src/mainboard/google/brya/variants/primus/overridetree.cb
+++ b/src/mainboard/google/brya/variants/primus/overridetree.cb
@@ -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)"