From 2c6bba3fe145cc9c9955b1ed55c42d58e06d55af Mon Sep 17 00:00:00 2001 From: Matt DeVillier Date: Mon, 14 Nov 2022 10:11:38 -0600 Subject: mb/google/kahlee: Disable touchscreen GPIO export in CRS Disable GPIO export in ACPI _CRS for touchscreens which set the register "have_power_resource." This eliminates the error: [ERROR] I2C: : Exposing GPIOs in Power Resource and _CRS TEST=build/boot barla/liara, verify touchscreen functional, no error in cbmem log. Change-Id: Ifa8248755f346df37faf7a3182651bf190b0c33d Signed-off-by: Matt DeVillier Reviewed-on: https://review.coreboot.org/c/coreboot/+/69549 Reviewed-by: Martin L Roth Tested-by: build bot (Jenkins) --- src/mainboard/google/kahlee/variants/nuwani/overridetree.cb | 1 + 1 file changed, 1 insertion(+) (limited to 'src/mainboard/google/kahlee/variants/nuwani') diff --git a/src/mainboard/google/kahlee/variants/nuwani/overridetree.cb b/src/mainboard/google/kahlee/variants/nuwani/overridetree.cb index 9ca19a0528..adf94e9b08 100644 --- a/src/mainboard/google/kahlee/variants/nuwani/overridetree.cb +++ b/src/mainboard/google/kahlee/variants/nuwani/overridetree.cb @@ -95,6 +95,7 @@ chip soc/amd/stoneyridge register "enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_76)" register "enable_delay_ms" = "1" register "has_power_resource" = "1" + register "disable_gpio_export_in_crs" = "1" device i2c 39 on end end end -- cgit v1.2.3