mb/google/zork/var/shuboz: Adjust touchscreen settings
Modify GPIO_140 delay time and add "disable_gpio_export_in_crs"
to meet touchscreen controller power on sequence.
BUG=b:174442484
BRANCH=master
TEST=emerge-zork coreboot chromeos-bootimage
Signed-off-by: Kane Chen <kane_chen@pegatron.corp-partner.google.com>
Change-Id: I36a7055b7be0963479f8a0f4dc49c92bc8fbdc9d
Reviewed-on: https://review.coreboot.org/c/coreboot/+/50228
Reviewed-by: Martin Roth <martinroth@google.com>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
diff --git a/src/mainboard/google/zork/variants/shuboz/overridetree.cb b/src/mainboard/google/zork/variants/shuboz/overridetree.cb
index 65d3692..436f0ed 100644
--- a/src/mainboard/google/zork/variants/shuboz/overridetree.cb
+++ b/src/mainboard/google/zork/variants/shuboz/overridetree.cb
@@ -54,8 +54,9 @@
register "enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_32)"
register "enable_delay_ms" = "1"
register "reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPIO_140)"
- register "reset_delay_ms" = "20"
+ register "reset_delay_ms" = "300"
register "has_power_resource" = "1"
+ register "disable_gpio_export_in_crs" = "1"
device i2c 10 on end
end
chip drivers/i2c/hid