MIPS: dts: mscc: describe the PTP register range

This patch adds one register range within the mscc,vsc7514-switch node,
to describe the PTP registers.

Signed-off-by: Antoine Tenart <antoine.tenart@bootlin.com>
Signed-off-by: Paul Burton <paul.burton@mips.com>
Cc: davem@davemloft.net
Cc: richardcochran@gmail.com
Cc: alexandre.belloni@bootlin.com
Cc: UNGLinuxDriver@microchip.com
Cc: ralf@linux-mips.org
Cc: jhogan@kernel.org
Cc: netdev@vger.kernel.org
Cc: linux-mips@vger.kernel.org
Cc: thomas.petazzoni@bootlin.com
Cc: allan.nielsen@microchip.com

arch/mips/boot/dts/mscc/ocelot.dtsi

@@ -120,6 +120,7 @@
 			reg = <0x1010000 0x10000>,
 			      <0x1030000 0x10000>,
 			      <0x1080000 0x100>,
+			      <0x10e0000 0x10000>,
 			      <0x11e0000 0x100>,
 			      <0x11f0000 0x100>,
 			      <0x1200000 0x100>,
@@ -134,7 +135,7 @@
 			      <0x1800000 0x80000>,
 			      <0x1880000 0x10000>,
 			      <0x1060000 0x10000>;
-			reg-names = "sys", "rew", "qs", "port0", "port1",
+			reg-names = "sys", "rew", "qs", "ptp", "port0", "port1",
 				    "port2", "port3", "port4", "port5", "port6",
 				    "port7", "port8", "port9", "port10", "qsys",
 				    "ana", "s2";