ARM: dts: atlas7: add fixed frequency clocks in car node

This patch adds the fixed clocks of external crystal oscillators.

Signed-off-by: Guo Zeng <Guo.Zeng@csr.com>
Signed-off-by: Barry Song <Baohua.Song@csr.com>
[sboyd@codeaurora.org: Remove size-cells/address-cells]
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>

arch/arm/boot/dts/atlas7.dtsi

@@ -38,6 +38,21 @@
 		};
 	};
 
+	clocks {
+		xinw {
+			compatible = "fixed-clock";
+			#clock-cells = <0>;
+			clock-frequency = <32768>;
+			clock-output-names = "xinw";
+		};
+		xin {
+			compatible = "fixed-clock";
+			#clock-cells = <0>;
+			clock-frequency = <26000000>;
+			clock-output-names = "xin";
+		};
+	};
+
 	noc {
 		compatible = "simple-bus";
 		#address-cells = <1>;