ARM: dts: dra71x: Disable rtc target module

Introduce dra71x.dtsi to include dra71x specific changes.
rtc is fused out on dra71 and accessing target module
register is causing a boot crash hence disable it.

Fixes: 549fce0 ("ARM: dts: dra7: Add l4 interconnect hierarchy and ti-sysc data")
Signed-off-by: Keerthy <j-keerthy@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>

arch/arm/boot/dts/dra71-evm.dts

@@ -6,7 +6,7 @@
  * published by the Free Software Foundation.
  */
 
-#include "dra72-evm-common.dtsi"
+#include "dra71x.dtsi"
 #include "dra7-mmc-iodelay.dtsi"
 #include "dra72x-mmc-iodelay.dtsi"
 #include <dt-bindings/net/ti-dp83867.h>

arch/arm/boot/dts/dra71x.dtsi

@@ -0,0 +1,13 @@
+/*
+ * Copyright (C) 2019 Texas Instruments Incorporated - http://www.ti.com/
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include "dra72-evm-common.dtsi"
+
+&rtctarget {
+	status = "disabled";
+};