From e167e568832304ef44eab37bb281f5f3c5ecb28f Mon Sep 17 00:00:00 2001 From: Tony Huang Date: Thu, 30 Oct 2025 10:51:54 +0800 Subject: [PATCH] mb/google/nissa/var/yavilla: Add stop pin for G2 touchscreen Add stop pin control for G2 touchscreen. BUG=b:456578327 TEST=build and verified Touchscreen work normally. Change-Id: I0581fffdc2ec16a1c36b2e716b0fae27bad465ee Signed-off-by: Tony Huang Reviewed-on: https://review.coreboot.org/c/coreboot/+/89813 Reviewed-by: Derek Huang Tested-by: build bot (Jenkins) Reviewed-by: Eric Lai --- src/mainboard/google/brya/variants/yavilla/overridetree.cb | 3 +++ 1 file changed, 3 insertions(+) diff --git a/src/mainboard/google/brya/variants/yavilla/overridetree.cb b/src/mainboard/google/brya/variants/yavilla/overridetree.cb index 4935a3a65d..b57ff9abd6 100644 --- a/src/mainboard/google/brya/variants/yavilla/overridetree.cb +++ b/src/mainboard/google/brya/variants/yavilla/overridetree.cb @@ -330,6 +330,9 @@ 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"