arm64: zynqmp: Remove fclk driver

fclk will never go upstream that's why removing this node from DT.
All PL (programmable logic) based IPs should handle clocks self without
using this workaround.

Signed-off-by: Michal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/fbb8665b8a58dbe96349abfe5492a509939e165b.1697098930.git.michal.simek@amd.com
diff --git a/arch/arm/dts/zynqmp-clk-ccf.dtsi b/arch/arm/dts/zynqmp-clk-ccf.dtsi
index 5f1b0b2..dd4569e 100644
--- a/arch/arm/dts/zynqmp-clk-ccf.dtsi
+++ b/arch/arm/dts/zynqmp-clk-ccf.dtsi
@@ -10,12 +10,6 @@
 
 #include <dt-bindings/clock/xlnx-zynqmp-clk.h>
 / {
-	fclk0: fclk0 {
-		status = "okay";
-		compatible = "xlnx,fclk";
-		clocks = <&zynqmp_clk PL0_REF>;
-	};
-
 	pss_ref_clk: pss_ref_clk {
 		bootph-all;
 		compatible = "fixed-clock";