From 4dc03c54fccfbe841c0d27a7d9bac6df6e76867c Mon Sep 17 00:00:00 2001 From: Matt DeVillier Date: Mon, 17 Nov 2025 15:13:54 -0600 Subject: [PATCH] mb/google/poppy/var/nocturne: Hide FPR device in ACPI Set FPR (Fingerprint Reader) device status to hidden to prevent Windows from enumerating it, as Windows does not support the FPR on this platform. Linux ignores ACPI device status and continues to work correctly via direct SPI access. TEST=build/boot Win11, Linux on Nocturne. Change-Id: I8806cbef3acbab45ddd03e9fa80f79625c84bcb4 Signed-off-by: Matt DeVillier Reviewed-on: https://review.coreboot.org/c/coreboot/+/90156 Reviewed-by: Sean Rhodes Tested-by: build bot (Jenkins) --- src/mainboard/google/poppy/variants/nocturne/devicetree.cb | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/mainboard/google/poppy/variants/nocturne/devicetree.cb b/src/mainboard/google/poppy/variants/nocturne/devicetree.cb index d5149d85a1..8cdfc2b756 100644 --- a/src/mainboard/google/poppy/variants/nocturne/devicetree.cb +++ b/src/mainboard/google/poppy/variants/nocturne/devicetree.cb @@ -359,7 +359,7 @@ chip soc/intel/skylake register "compat_string" = ""google,cros-ec-spi"" register "irq" = "ACPI_IRQ_LEVEL_LOW(GPP_C11_IRQ)" register "wake" = "GPE0_DW0_09" # GPP_C9 - device spi 0 on end + device spi 0 hidden end end # FPMCU end device ref emmc on end