net: dpaa2: move DPAA2 PTP driver out of staging/

This patch is to move DPAA2 PTP driver out of staging/
since the dpaa2-eth had been moved out.

Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/freescale/dpaa2/dpaa2-ptp.h

@@ -0,0 +1,14 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright 2018 NXP
+ */
+
+#ifndef __RTC_H
+#define __RTC_H
+
+#include "dprtc.h"
+#include "dprtc-cmd.h"
+
+extern int dpaa2_phc_index;
+
+#endif