adding Adlink IPi SMARC x86/ARM support

Signed-off-by: gowtham.r <gowtham.r@adlinktech.com>

include/arm/adlink_ipi.h

@@ -0,0 +1,23 @@
+/*
+ * Author: Thomas Ingleby <thomas.c.ingleby@intel.com>
+ * Author: Santhanakumar A <santhanakumar.a@adlinktech.com>
+ * Copyright (c) 2014 Intel Corporation.
+ * Copyright (c) 2019 ADLINK Technology Inc.
+ * SPDX-License-Identifier: MIT
+ */
+
+
+#pragma once
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include "mraa_internal.h"
+
+mraa_board_t *
+        mraa_adlink_ipi();
+
+#ifdef __cplusplus
+}
+#endif