From a318343afba0cb7ec9d2445a4d6de669b99af36d Mon Sep 17 00:00:00 2001
From: Florent Kermarrec <florent@enjoy-digital.fr>
Date: Mon, 21 Jan 2019 10:36:28 +0100
Subject: [PATCH] boards/platforms/kcu105: add si570_refclk

---
 litex/boards/platforms/kcu105.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/litex/boards/platforms/kcu105.py b/litex/boards/platforms/kcu105.py
index 5cb7c4269..2ea7c5c01 100644
--- a/litex/boards/platforms/kcu105.py
+++ b/litex/boards/platforms/kcu105.py
@@ -184,6 +184,10 @@ _io = [
         Subsignal("n", Pins("N26"), IOStandard("LVDS_25"))
     ),
 
+    ("si570_refclk", 0,
+        Subsignal("p", Pins("P6")),
+        Subsignal("n", Pins("P5"))
+    ),
 
     ("user_sma_mgt_refclk", 0,
         Subsignal("p", Pins("V6")),