diff --git a/src/soc/intel/cannonlake/Kconfig b/src/soc/intel/cannonlake/Kconfig
index 36fa59615b..259a4a04d3 100644
--- a/src/soc/intel/cannonlake/Kconfig
+++ b/src/soc/intel/cannonlake/Kconfig
@@ -87,6 +87,7 @@ config CPU_SPECIFIC_OPTIONS
 	select SOC_INTEL_COMMON_BLOCK
 	select SOC_INTEL_COMMON_BLOCK_ACPI
 	select SOC_INTEL_COMMON_BLOCK_ACPI_CPPC
+	select SOC_INTEL_COMMON_BLOCK_ACPI_LPIT
 	select SOC_INTEL_COMMON_BLOCK_CHIP_CONFIG
 	select SOC_INTEL_COMMON_BLOCK_CNVI
 	select SOC_INTEL_COMMON_BLOCK_CPU
diff --git a/src/soc/intel/cannonlake/include/soc/pmc.h b/src/soc/intel/cannonlake/include/soc/pmc.h
index 3576d80969..7b00398a36 100644
--- a/src/soc/intel/cannonlake/include/soc/pmc.h
+++ b/src/soc/intel/cannonlake/include/soc/pmc.h
@@ -103,6 +103,8 @@
 #define  GPE0_DWX_MASK			0xf
 #define  GPE0_DW_SHIFT(x)		(4*(x))
 
+#define SLP_S0_RES			0x193c
+
 #if CONFIG(SOC_INTEL_CANNONLAKE_PCH_H)
 /*
  * The values for GPIO_CFG in Intel Document #572235 are incorrect.