arm64: dts: Move NS2 clock DT nodes to separate DT file

For more readabilty and consistency with other Broadcom SoCs, we move
all NS2 clock DT nodes from main SoC DT file to a separate DT file.

We also update the license header in ns2.dtsi as-per new Broadcom
convention.

Signed-off-by: Anup Patel <anup.patel@broadcom.com>
Reviewed-by: Ray Jui <rjui@broadcom.com>
Reviewed-by: Scott Branden <sbranden@broadcom.com>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
diff --git a/arch/arm64/boot/dts/broadcom/ns2.dtsi b/arch/arm64/boot/dts/broadcom/ns2.dtsi
index 940ed52..0a92a68 100644
--- a/arch/arm64/boot/dts/broadcom/ns2.dtsi
+++ b/arch/arm64/boot/dts/broadcom/ns2.dtsi
@@ -1,7 +1,7 @@
 /*
  *  BSD LICENSE
  *
- *  Copyright(c) 2015 Broadcom Corporation.  All rights reserved.
+ *  Copyright (c) 2015 Broadcom.  All rights reserved.
  *
  *  Redistribution and use in source and binary forms, with or without
  *  modification, are permitted provided that the following conditions
@@ -110,33 +110,6 @@
 				     <&A57_3>;
 	};
 
-	clocks {
-		#address-cells = <1>;
-		#size-cells = <1>;
-
-		osc: oscillator {
-			#clock-cells = <0>;
-			compatible = "fixed-clock";
-			clock-frequency = <25000000>;
-		};
-
-		iprocmed: iprocmed {
-			#clock-cells = <0>;
-			compatible = "fixed-factor-clock";
-			clocks = <&genpll_scr BCM_NS2_GENPLL_SCR_SCR_CLK>;
-			clock-div = <2>;
-			clock-mult = <1>;
-		};
-
-		iprocslow: iprocslow {
-			#clock-cells = <0>;
-			compatible = "fixed-factor-clock";
-			clocks = <&genpll_scr BCM_NS2_GENPLL_SCR_SCR_CLK>;
-			clock-div = <4>;
-			clock-mult = <1>;
-		};
-	};
-
 	pcie0: pcie@20020000 {
 		compatible = "brcm,iproc-pcie";
 		reg = <0 0x20020000 0 0x1000>;
@@ -217,6 +190,8 @@
 		#size-cells = <1>;
 		ranges = <0 0 0 0xffffffff>;
 
+		#include "ns2-clock.dtsi"
+
 		dma0: dma@61360000 {
 			compatible = "arm,pl330", "arm,primecell";
 			reg = <0x61360000 0x1000>;
@@ -277,56 +252,6 @@
 			mmu-masters;
 		};
 
-		lcpll_ddr: lcpll_ddr@6501d058 {
-			#clock-cells = <1>;
-			compatible = "brcm,ns2-lcpll-ddr";
-			reg = <0x6501d058 0x20>,
-			      <0x6501c020 0x4>,
-			      <0x6501d04c 0x4>;
-			clocks = <&osc>;
-			clock-output-names = "lcpll_ddr", "pcie_sata_usb",
-					     "ddr", "ddr_ch2_unused",
-					     "ddr_ch3_unused", "ddr_ch4_unused",
-					     "ddr_ch5_unused";
-		};
-
-		lcpll_ports: lcpll_ports@6501d078 {
-			#clock-cells = <1>;
-			compatible = "brcm,ns2-lcpll-ports";
-			reg = <0x6501d078 0x20>,
-			      <0x6501c020 0x4>,
-			      <0x6501d054 0x4>;
-			clocks = <&osc>;
-			clock-output-names = "lcpll_ports", "wan", "rgmii",
-					     "ports_ch2_unused",
-					     "ports_ch3_unused",
-					     "ports_ch4_unused",
-					     "ports_ch5_unused";
-		};
-
-		genpll_scr: genpll_scr@6501d098 {
-			#clock-cells = <1>;
-			compatible = "brcm,ns2-genpll-scr";
-			reg = <0x6501d098 0x32>,
-			      <0x6501c020 0x4>,
-			      <0x6501d044 0x4>;
-			clocks = <&osc>;
-			clock-output-names = "genpll_scr", "scr", "fs",
-					     "audio_ref", "scr_ch3_unused",
-					     "scr_ch4_unused", "scr_ch5_unused";
-		};
-
-		genpll_sw: genpll_sw@6501d0c4 {
-			#clock-cells = <1>;
-			compatible = "brcm,ns2-genpll-sw";
-			reg = <0x6501d0c4 0x32>,
-			      <0x6501c020 0x4>,
-			      <0x6501d044 0x4>;
-			clocks = <&osc>;
-			clock-output-names = "genpll_sw", "rpe", "250", "nic",
-					     "chimp", "port", "sdio";
-		};
-
 		crmu: crmu@65024000 {
 			compatible = "syscon";
 			reg = <0x65024000 0x100>;