From 752d49a4ffe98b731eb5a7c1beccff49f0418faa Mon Sep 17 00:00:00 2001 From: Mac Chiang Date: Thu, 16 Oct 2025 13:31:10 +0800 Subject: [PATCH] mb/google/fatcat/var/moonstone: Disable RT721 clock stop support RT721 headset jack detection fails because the wakeup event is not triggered during runtime suspend in D3 state. Disable the clock stop to allow the bus driver to handle the wakeup process properly. The MIPI Disco property is "mipi-sdw-simplified-clockstopprepare-sm-supported". BUG= b:435094908 TEST= verify headset jack works properly. Change-Id: Ibd5271e496a9ca841498b17a5746e300f9557078 Signed-off-by: Mac Chiang Reviewed-on: https://review.coreboot.org/c/coreboot/+/89605 Reviewed-by: Subrata Banik Tested-by: build bot (Jenkins) --- src/mainboard/google/fatcat/variants/moonstone/overridetree.cb | 1 + 1 file changed, 1 insertion(+) diff --git a/src/mainboard/google/fatcat/variants/moonstone/overridetree.cb b/src/mainboard/google/fatcat/variants/moonstone/overridetree.cb index b006a20f7a..d2487ac9a9 100644 --- a/src/mainboard/google/fatcat/variants/moonstone/overridetree.cb +++ b/src/mainboard/google/fatcat/variants/moonstone/overridetree.cb @@ -503,6 +503,7 @@ chip soc/intel/pantherlake register "alc711_address.version" = "SOUNDWIRE_VERSION_1_2" register "alc711_address.class" = "MIPI_CLASS_SDCA" register "alc711_address.part_id" = "MIPI_DEV_ID_REALTEK_ALC721" + register "disable_clkstop_sm_support" = "true" # SoundWire Link 3 ID 1 device generic 3.1 on probe AUDIO AUDIO_ALC721_SNDW