From ea2a47667e88cc68399381f9ec640cd9d74a6b25 Mon Sep 17 00:00:00 2001
From: Matt DeVillier <matt.devillier@gmail.com>
Date: Sat, 21 Oct 2023 20:38:01 -0500
Subject: soc/intel/tigerlake: Add ACPI devices for FSPI, SRAM, HEC1

Add ACPI devices for these components so that generated LPI constraints
for them have valid device references.

TEST=tested with rest of patch train

Change-Id: Ib70dc29f54d28ec1fe7b630ab3fab24bcdd08154
Signed-off-by: Matt DeVillier <matt.devillier@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/78519
Reviewed-by: Felix Singer <service+coreboot-gerrit@felixsinger.de>
Reviewed-by: Subrata Banik <subratabanik@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
---
 src/soc/intel/tigerlake/acpi/pcie.asl     | 10 ++++++++++
 src/soc/intel/tigerlake/acpi/serialio.asl |  6 ++++++
 2 files changed, 16 insertions(+)

(limited to 'src/soc/intel/tigerlake/acpi')

diff --git a/src/soc/intel/tigerlake/acpi/pcie.asl b/src/soc/intel/tigerlake/acpi/pcie.asl
index 9c98dde129..a25335cb91 100644
--- a/src/soc/intel/tigerlake/acpi/pcie.asl
+++ b/src/soc/intel/tigerlake/acpi/pcie.asl
@@ -475,3 +475,13 @@ Device (RP24)
 	}
 }
 #endif /* CONFIG(SOC_INTEL_TIGERLAKE_PCH_H) */
+
+Device (SRAM)
+{
+	Name (_ADR, 0x00140002)
+}
+
+Device (HEC1)
+{
+	Name (_ADR, 0x00160000)
+}
diff --git a/src/soc/intel/tigerlake/acpi/serialio.asl b/src/soc/intel/tigerlake/acpi/serialio.asl
index f7bf452058..5314db0418 100644
--- a/src/soc/intel/tigerlake/acpi/serialio.asl
+++ b/src/soc/intel/tigerlake/acpi/serialio.asl
@@ -79,3 +79,9 @@ Device (UAR2)
 	Name (_ADR, 0x00190002)
 	Name (_DDN, "Serial IO UART Controller 2")
 }
+
+Device (FSPI)
+{
+	Name (_ADR, 0x001f0005)
+	Name (_DDN, "Fast SPI")
+}
-- 
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