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-rw-r--r--src/soc/intel/common/block/gpio/Kconfig6
-rw-r--r--src/soc/intel/common/pch/Kconfig1
2 files changed, 5 insertions, 2 deletions
diff --git a/src/soc/intel/common/block/gpio/Kconfig b/src/soc/intel/common/block/gpio/Kconfig
index 6d712e9585..d229ea3e60 100644
--- a/src/soc/intel/common/block/gpio/Kconfig
+++ b/src/soc/intel/common/block/gpio/Kconfig
@@ -10,8 +10,10 @@ config DEBUG_SOC_COMMON_BLOCK_GPIO
help
This option enables GPIO debug messages
-# Used in small core SOCs to invert the polarity as ITSS only takes
-# active high signals
+# Use to program Interrupt Polarity Control (IPCx) register
+# Each bit represents IRQx Active High Polarity Disable configuration:
+# when set to 1, the interrupt polarity associated with IRQx is inverted
+# to appear as Active Low to IOAPIC and vice versa
config SOC_INTEL_COMMON_BLOCK_GPIO_ITSS_POL_CFG
depends on SOC_INTEL_COMMON_BLOCK_GPIO
bool
diff --git a/src/soc/intel/common/pch/Kconfig b/src/soc/intel/common/pch/Kconfig
index 1157eb4f27..2bf6d686d3 100644
--- a/src/soc/intel/common/pch/Kconfig
+++ b/src/soc/intel/common/pch/Kconfig
@@ -23,6 +23,7 @@ config PCH_SPECIFIC_OPTIONS
select SOC_INTEL_COMMON_BLOCK_EBDA
select SOC_INTEL_COMMON_BLOCK_FAST_SPI
select SOC_INTEL_COMMON_BLOCK_GPIO
+ select SOC_INTEL_COMMON_BLOCK_GPIO_ITSS_POL_CFG
select SOC_INTEL_COMMON_BLOCK_GRAPHICS
select SOC_INTEL_COMMON_BLOCK_ITSS
select SOC_INTEL_COMMON_BLOCK_I2C