ARM: DTS: Update pcm052 based dts files (bk4r1/pcm052)

This commit provides update and renames the bk4r1.dts to vf610-bk4r1.dts
file with more on SoC HW description.
The pcm052.dts has been renamed to vf610-pcm052.dts as well.

Moreover, a new vf610-pcm052.drsi file has been introduced
to reuse the common code between devices based on Phytec's
pcm052 modules.
Ported from Linux kernel - v4.20 (tag)

Signed-off-by: Lukasz Majewski <lukma@denx.de>
diff --git a/arch/arm/dts/vf610-pcm052.dts b/arch/arm/dts/vf610-pcm052.dts
new file mode 100644
index 0000000..2202602
--- /dev/null
+++ b/arch/arm/dts/vf610-pcm052.dts
@@ -0,0 +1,17 @@
+// SPDX-License-Identifier: GPL-2.0+ OR X11
+/*
+ * Copyright 2016 Toradex AG
+ */
+
+/dts-v1/;
+#include "vf610-pcm052.dtsi"
+
+/ {
+	model = "Phytec phyCORE-Vybrid";
+	compatible = "phytec,pcm052", "fsl,vf610";
+
+	chosen {
+		stdout-path = &uart1;
+	};
+
+};