arm64: dts: xilinx: Remove dtsi for fixed clock

Currently CCF clocks sre used in zynqmp dts. So there is no use of
dtsi for fixed clock. Remove dtsi for fixed clock.
Signed-off-by: Rajan Vaja <rajan.vaja@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>

arch/arm64/boot/dts/xilinx/zynqmp-clk.dtsi

-// SPDX-License-Identifier: GPL-2.0+
-/*
- * Clock specification for Xilinx ZynqMP
- *
- * (C) Copyright 2015 - 2018, Xilinx, Inc.
- *
- * Michal Simek <michal.simek@xilinx.com>
- */
-
-/ {
-	clk100: clk100 {
-		compatible = "fixed-clock";
-		#clock-cells = <0>;
-		clock-frequency = <100000000>;
-	};
-
-	clk125: clk125 {
-		compatible = "fixed-clock";
-		#clock-cells = <0>;
-		clock-frequency = <125000000>;
-	};
-
-	clk200: clk200 {
-		compatible = "fixed-clock";
-		#clock-cells = <0>;
-		clock-frequency = <200000000>;
-	};
-
-	clk250: clk250 {
-		compatible = "fixed-clock";
-		#clock-cells = <0>;
-		clock-frequency = <250000000>;
-	};
-
-	clk300: clk300 {
-		compatible = "fixed-clock";
-		#clock-cells = <0>;
-		clock-frequency = <300000000>;
-	};
-
-	clk600: clk600 {
-		compatible = "fixed-clock";
-		#clock-cells = <0>;
-		clock-frequency = <600000000>;
-	};
-
-	dp_aclk: clock0 {
-		compatible = "fixed-clock";
-		#clock-cells = <0>;
-		clock-frequency = <100000000>;
-		clock-accuracy = <100>;
-	};
-
-	dp_aud_clk: clock1 {
-		compatible = "fixed-clock";
-		#clock-cells = <0>;
-		clock-frequency = <24576000>;
-		clock-accuracy = <100>;
-	};
-
-	dpdma_clk: dpdma-clk {
-		compatible = "fixed-clock";
-		#clock-cells = <0x0>;
-		clock-frequency = <533000000>;
-	};
-
-	drm_clock: drm-clock {
-		compatible = "fixed-clock";
-		#clock-cells = <0>;
-		clock-frequency = <262750000>;
-		clock-accuracy = <100>;
-	};
-};
-
-&can0 {
-	clocks = <&clk100 &clk100>;
-};
-
-&can1 {
-	clocks = <&clk100 &clk100>;
-};
-
-&fpd_dma_chan1 {
-	clocks = <&clk600>, <&clk100>;
-};
-
-&fpd_dma_chan2 {
-	clocks = <&clk600>, <&clk100>;
-};
-
-&fpd_dma_chan3 {
-	clocks = <&clk600>, <&clk100>;
-};
-
-&fpd_dma_chan4 {
-	clocks = <&clk600>, <&clk100>;
-};
-
-&fpd_dma_chan5 {
-	clocks = <&clk600>, <&clk100>;
-};
-
-&fpd_dma_chan6 {
-	clocks = <&clk600>, <&clk100>;
-};
-
-&fpd_dma_chan7 {
-	clocks = <&clk600>, <&clk100>;
-};
-
-&fpd_dma_chan8 {
-	clocks = <&clk600>, <&clk100>;
-};
-
-&lpd_dma_chan1 {
-	clocks = <&clk600>, <&clk100>;
-};
-
-&lpd_dma_chan2 {
-	clocks = <&clk600>, <&clk100>;
-};
-
-&lpd_dma_chan3 {
-	clocks = <&clk600>, <&clk100>;
-};
-
-&lpd_dma_chan4 {
-	clocks = <&clk600>, <&clk100>;
-};
-
-&lpd_dma_chan5 {
-	clocks = <&clk600>, <&clk100>;
-};
-
-&lpd_dma_chan6 {
-	clocks = <&clk600>, <&clk100>;
-};
-
-&lpd_dma_chan7 {
-	clocks = <&clk600>, <&clk100>;
-};
-
-&lpd_dma_chan8 {
-	clocks = <&clk600>, <&clk100>;
-};
-
-&gem0 {
-	clocks = <&clk125>, <&clk125>, <&clk125>;
-};
-
-&gem1 {
-	clocks = <&clk125>, <&clk125>, <&clk125>;
-};
-
-&gem2 {
-	clocks = <&clk125>, <&clk125>, <&clk125>;
-};
-
-&gem3 {
-	clocks = <&clk125>, <&clk125>, <&clk125>;
-};
-
-&gpio {
-	clocks = <&clk100>;
-};
-
-&i2c0 {
-	clocks = <&clk100>;
-};
-
-&i2c1 {
-	clocks = <&clk100>;
-};
-
-&sata {
-	clocks = <&clk250>;
-};
-
-&sdhci0 {
-	clocks = <&clk200 &clk200>;
-};
-
-&sdhci1 {
-	clocks = <&clk200 &clk200>;
-};
-
-&spi0 {
-	clocks = <&clk200 &clk200>;
-};
-
-&spi1 {
-	clocks = <&clk200 &clk200>;
-};
-
-&uart0 {
-	clocks = <&clk100 &clk100>;
-};
-
-&uart1 {
-	clocks = <&clk100 &clk100>;
-};
-
-&usb0 {
-	clocks = <&clk250>, <&clk250>;
-};
-
-&usb1 {
-	clocks = <&clk250>, <&clk250>;
-};
-
-&watchdog0 {
-	clocks = <&clk250>;
-};