ARM: dts: berlin: Enable eMMC on Sony NSZ-GS7

With SDHCI for BG2, we can now enable the port and allow to access
Samsung M8G2FA 8GB eMMC on Sony NSZ-GS7.
Signed-off-by: NSebastian Hesselbarth <sebastian.hesselbarth@gmail.com>

arch/arm/boot/dts/berlin2-sony-nsz-gs7.dts

@@ -28,4 +28,11 @@
 
 &eth1 { status = "okay"; };
 
+/* Samsung M8G2FA 8GB eMMC */
+&sdhci2 {
+	non-removable;
+	bus-width = <8>;
+	status = "okay";
+};
+
 &uart0 { status = "okay"; };