Change in coreboot[master]: mb/google/zork/var/shuboz: Adjust touchscreen settings

[Martin Roth (Code Review)]

Martin Roth has submitted this change. ( https://review.coreboot.org/c/coreboot/+/50228 )

Change subject: mb/google/zork/var/shuboz: Adjust touchscreen settings
......................................................................

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 
Change-Id: I36a7055b7be0963479f8a0f4dc49c92bc8fbdc9d
Reviewed-on: https://review.coreboot.org/c/coreboot/+/50228
Reviewed-by: Martin Roth 
Reviewed-by: Angel Pons 
Tested-by: build bot (Jenkins) 
---
M src/mainboard/google/zork/variants/shuboz/overridetree.cb
1 file changed, 2 insertions(+), 1 deletion(-)

Approvals:
  build bot (Jenkins): Verified
  Martin Roth: Looks good to me, approved
  Angel Pons: Looks good to me, but someone else must approve
  Kane Chen: Looks good to me, but someone else must approve

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