arm: dt: zynq: Add fclk-enable property to clkc node

Signed-off-by: NSoren Brinkmann <soren.brinkmann@xilinx.com>
Acked-by: NMichal Simek <michal.simek@xilinx.com>
Signed-off-by: NMichal Simek <michal.simek@xilinx.com>

arch/arm/boot/dts/zynq-7000.dtsi

@@ -134,6 +134,7 @@
 					#clock-cells = <1>;
 					compatible = "xlnx,ps7-clkc";
 					ps-clk-frequency = <33333333>;
+					fclk-enable = <0>;
 					clock-output-names = "armpll", "ddrpll", "iopll", "cpu_6or4x",
 							"cpu_3or2x", "cpu_2x", "cpu_1x", "ddr2x", "ddr3x",
 							"dci", "lqspi", "smc", "pcap", "gem0", "gem1",