ARM: BCM5301X: Add separated DTS include file for BCM47094

Use it to store BCM47094 specific properties/values and avoid repeating
them in device DTS files.
Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>

arch/arm/boot/dts/bcm47094-dlink-dir-885l.dts

@@ -9,7 +9,7 @@
 
 /dts-v1/;
 
-#include "bcm4708.dtsi"
+#include "bcm47094.dtsi"
 #include "bcm5301x-nand-cs0-bch1.dtsi"
 
 / {
@@ -107,7 +107,6 @@ restart {
 
 &uart0 {
 	status = "okay";
-	clock-frequency = <125000000>;
 };
 
 &usb3 {

arch/arm/boot/dts/bcm47094-netgear-r8500.dts

@@ -6,7 +6,7 @@
 
 /dts-v1/;
 
-#include "bcm4708.dtsi"
+#include "bcm47094.dtsi"
 #include "bcm5301x-nand-cs0-bch8.dtsi"
 
 / {
@@ -100,5 +100,4 @@ rfkill {
 
 &uart0 {
 	status = "okay";
-	clock-frequency = <125000000>;
 };

arch/arm/boot/dts/bcm47094.dtsi

+/*
+ * Copyright (C) 2016 Rafał Miłecki <rafal@milecki.pl>
+ *
+ * Licensed under the ISC license.
+ */
+
+#include "bcm4708.dtsi"
+
+&uart0 {
+	clock-frequency = <125000000>;
+};