diff --git a/src/soc/intel/alderlake/Kconfig b/src/soc/intel/alderlake/Kconfig
index 25f456b..d14b9a9 100644
--- a/src/soc/intel/alderlake/Kconfig
+++ b/src/soc/intel/alderlake/Kconfig
@@ -177,6 +177,7 @@
 
 config CHIPSET_DEVICETREE
 	string
+	default "soc/intel/alderlake/chipset_pch_s.cb" if SOC_INTEL_ALDERLAKE_PCH_S
 	default "soc/intel/alderlake/chipset.cb"
 
 config EXT_BIOS_WIN_BASE