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authorJagadish Krishnamoorthy <jagadish.krishnamoorthy@intel.com>2016-05-20 19:28:59 -0700
committerMartin Roth <martinroth@google.com>2016-05-26 23:54:25 +0200
commita9ac2d9b914d849b207d3f6c73892240017bf932 (patch)
treed5ae690565a6fab3b19a8b1810fce4c36e0e323c /src/soc
parent842dfe8d63d994681fddc70076cefafbe5b941a9 (diff)
soc/intel/apollolake: Provide No Connect macro for unused Pad
Change-Id: Iba506054a3d631c8e538d44e1ca6877dd02c2ca9 Signed-off-by: Jagadish Krishnamoorthy <jagadish.krishnamoorthy@intel.com> Reviewed-on: https://review.coreboot.org/14956 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Diffstat (limited to 'src/soc')
-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, \