From 381ce51ec4546e690e8760a825de0876a14a3b4b Mon Sep 17 00:00:00 2001
From: Angel Pons <th3fanbus@gmail.com>
Date: Fri, 27 Feb 2026 20:58:06 +0100
Subject: [PATCH] sb/intel/lynxpoint/acpi: Add HIDs for Wildcat Point

Prepare to unify ACPI code for Lynx Point and Wildcat Point.

Change-Id: I0d70e5c8ca585d0225227831d18874cdd2cbf09d
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/91465
Reviewed-by: Matt DeVillier <matt.devillier@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
---
 src/southbridge/intel/lynxpoint/acpi/gpio.asl | 10 ++-
 .../intel/lynxpoint/acpi/serialio.asl         | 70 +++++++++++++++++--
 2 files changed, 72 insertions(+), 8 deletions(-)

diff --git a/src/southbridge/intel/lynxpoint/acpi/gpio.asl b/src/southbridge/intel/lynxpoint/acpi/gpio.asl
index a673b25604..f18c5486d9 100644
--- a/src/southbridge/intel/lynxpoint/acpi/gpio.asl
+++ b/src/southbridge/intel/lynxpoint/acpi/gpio.asl
@@ -3,7 +3,15 @@
 Device (GPIO)
 {
 	// GPIO Controller
-	Name (_HID, "INT33C7")
+	Method (_HID)
+	{
+		If (\ISWP ()) {
+			// WildcatPoint
+			Return ("INT3437")
+		}
+		// LynxPoint-LP
+		Return ("INT33C7")
+	}
 	Name (_CID, "INT33C7")
 	Name (_UID, 1)
 
diff --git a/src/southbridge/intel/lynxpoint/acpi/serialio.asl b/src/southbridge/intel/lynxpoint/acpi/serialio.asl
index 4d26152d97..95a3466709 100644
--- a/src/southbridge/intel/lynxpoint/acpi/serialio.asl
+++ b/src/southbridge/intel/lynxpoint/acpi/serialio.asl
@@ -167,7 +167,15 @@ Device (SDMA)
 Device (I2C0)
 {
 	// Serial IO I2C0 Controller
-	Name (_HID, "INT33C2")
+	Method (_HID)
+	{
+		If (\ISWP ()) {
+			// WildcatPoint
+			Return ("INT3432")
+		}
+		// LynxPoint-LP
+		Return ("INT33C2")
+	}
 	Name (_CID, "INT33C2")
 	Name (_UID, 1)
 
@@ -235,7 +243,15 @@ Device (I2C0)
 Device (I2C1)
 {
 	// Serial IO I2C1 Controller
-	Name (_HID, "INT33C3")
+	Method (_HID)
+	{
+		If (\ISWP ()) {
+			// WildcatPoint
+			Return ("INT3433")
+		}
+		// LynxPoint-LP
+		Return ("INT33C3")
+	}
 	Name (_CID, "INT33C3")
 	Name (_UID, 1)
 
@@ -303,7 +319,15 @@ Device (I2C1)
 Device (SPI0)
 {
 	// Serial IO SPI0 Controller
-	Name (_HID, "INT33C0")
+	Method (_HID)
+	{
+		If (\ISWP ()) {
+			// WildcatPoint
+			Return ("INT3430")
+		}
+		// LynxPoint-LP
+		Return ("INT33C0")
+	}
 	Name (_CID, "INT33C0")
 	Name (_UID, 1)
 
@@ -356,7 +380,15 @@ Device (SPI0)
 Device (SPI1)
 {
 	// Serial IO SPI1 Controller
-	Name (_HID, "INT33C1")
+	Method (_HID)
+	{
+		If (\ISWP ()) {
+			// WildcatPoint
+			Return ("INT3431")
+		}
+		// LynxPoint-LP
+		Return ("INT33C1")
+	}
 	Name (_CID, "INT33C1")
 	Name (_UID, 1)
 
@@ -421,7 +453,15 @@ Device (SPI1)
 Device (UAR0)
 {
 	// Serial IO UART0 Controller
-	Name (_HID, "INT33C4")
+	Method (_HID)
+	{
+		If (\ISWP ()) {
+			// WildcatPoint
+			Return ("INT3434")
+		}
+		// LynxPoint-LP
+		Return ("INT33C4")
+	}
 	Name (_CID, "INT33C4")
 	Name (_UID, 1)
 
@@ -486,7 +526,15 @@ Device (UAR0)
 Device (UAR1)
 {
 	// Serial IO UART1 Controller
-	Name (_HID, "INT33C5")
+	Method (_HID)
+	{
+		If (\ISWP ()) {
+			// WildcatPoint
+			Return ("INT3435")
+		}
+		// LynxPoint-LP
+		Return ("INT33C5")
+	}
 	Name (_CID, "INT33C5")
 	Name (_UID, 1)
 
@@ -539,7 +587,15 @@ Device (UAR1)
 Device (SDIO)
 {
 	// Serial IO SDIO Controller
-	Name (_HID, "INT33C6")
+	Method (_HID)
+	{
+		If (\ISWP ()) {
+			// WildcatPoint
+			Return ("INT3436")
+		}
+		// LynxPoint-LP
+		Return ("INT33C6")
+	}
 	Name (_CID, "PNP0D40")
 	Name (_UID, 1)