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-rw-r--r--src/soc/intel/apollolake/include/soc/gpio.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/soc/intel/apollolake/include/soc/gpio.h b/src/soc/intel/apollolake/include/soc/gpio.h
index 4d9973c21c..f01284eb4e 100644
--- a/src/soc/intel/apollolake/include/soc/gpio.h
+++ b/src/soc/intel/apollolake/include/soc/gpio.h
@@ -54,6 +54,11 @@ typedef uint32_t gpio_t;
PAD_FUNC(GPIO) | PAD_RESET(rst) | PAD_CFG0_TX_DISABLE, \
PAD_PULL(pull))
+/* No Connect configuration for unused pad.
+ * NC should be GPI with Term as PU20K, PD20K, NONE depending upon default Term
+ */
+#define PAD_NC(pad, pull) PAD_CFG_GPI(pad, pull, DEEP)
+
/* General purpose input, routed to APIC */
#define PAD_CFG_GPI_APIC(pad, pull, rst, trig, inv) \
_PAD_CFG_STRUCT(pad, \