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authorRobert Chen <robert.chen@quanta.corp-partner.google.com>2024-05-08 02:31:47 -0400
committerFelix Held <felix-coreboot@felixheld.de>2024-05-14 13:09:43 +0000
commite7e717b3a6f5cfb69d64fbbe2c75367e273a315c (patch)
treeea45b64d6cc9a9a8c553914d4a5c0bf70095e052 /src
parentd2f810ed9f39fc1fab088eed2eae32dd550d1ce2 (diff)
mb/google/nissa/var/quandiso: Add stop pin for G2 touchscreen
Add stop pin control for G2 touchscreen refer to G7500_Datasheet_Ver.1.2. BUG=b:335803573 TEST=build and verified touchscreen works normally Change-Id: I4f085c67c0cdb8b9ca3ff03993fda69cca6319ef Signed-off-by: Robert Chen <robert.chen@quanta.corp-partner.google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/82254 Reviewed-by: Eric Lai <ericllai@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src')
-rw-r--r--src/mainboard/google/brya/variants/quandiso/overridetree.cb3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/mainboard/google/brya/variants/quandiso/overridetree.cb b/src/mainboard/google/brya/variants/quandiso/overridetree.cb
index 21c9aba481..bebc927864 100644
--- a/src/mainboard/google/brya/variants/quandiso/overridetree.cb
+++ b/src/mainboard/google/brya/variants/quandiso/overridetree.cb
@@ -264,6 +264,9 @@ chip soc/intel/alderlake
register "generic.detect" = "1"
register "generic.reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_C1)"
register "generic.reset_delay_ms" = "50"
+ register "generic.stop_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_C6)"
+ register "generic.stop_delay_ms" = "55"
+ register "generic.stop_off_delay_ms" = "5"
register "generic.enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_C0)"
register "generic.enable_delay_ms" = "1"
register "generic.has_power_resource" = "1"