arm64: zynqmp: Add support for zc1751 dc3

zc1751 is based board with dc3 extenstion card which is used for silicon
validation.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>

include/configs/xilinx_zynqmp_zc1751_xm017_dc3.h

@@ -0,0 +1,20 @@
+/*
+ * Configuration for Xilinx ZynqMP zc1751 XM017 DC3
+ *
+ * (C) Copyright 2015 Xilinx, Inc.
+ * Michal Simek <michal.simek@xilinx.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef __CONFIG_ZYNQMP_ZC1751_XM017_DC3_H
+#define __CONFIG_ZYNQMP_ZC1751_XM017_DC3_H
+
+#define CONFIG_ZYNQ_SDHCI1
+
+#define CONFIG_ZYNQMP_XHCI_LIST {ZYNQMP_USB0_XHCI_BASEADDR, \
+				 ZYNQMP_USB1_XHCI_BASEADDR}
+
+#include <configs/xilinx_zynqmp.h>
+
+#endif /* __CONFIG_ZYNQMP_ZC1751_XM017_DC3_H */