Merge tag 'arm-soc/for-4.5/devicetree-arm64' of http://github.com/Broadcom/stblinux into next/dt64

Merge "Broadcom devicetree-arm64 changes for v4.5" from Florian Fainelli:

This pull request contains Broadcom ARM64-based Device Tree changes:

- Anup Patel adds L2 cache, SMMU, syscon-based reboot, PMU v3, iProc RNG200 (HWRNG) and
  NAND flash controller support to the Northstar 2 SoCs

- Ray Jui adds the I2C Device Tree nodes to the Norsthar 2 SoCs

- Jon Mason enables the clock providers on the Norsthar 2 SoCs

* tag 'arm-soc/for-4.5/devicetree-arm64' of http://github.com/Broadcom/stblinux:
  ARM64: dts: enable clock support for Broadcom NS2
  arm64: dts: Add BRCM IPROC NAND DT node for NS2
  arm64: dts: Add I2C nodes for NS2
  arm64: dts: Add IPROC RNG200 DT node for NS2
  arm64: dts: Add ARM PMUv3 DT node in NS2 DT
  arm64: dts: Add syscon based reboot in DT for NS2
  arm64: dts: Add SMMU DT node for NS2
  arm64: dts: Add L2-cache DT node for NS2

arch/arm64/boot/dts/broadcom/ns2-svk.dts

@@ -50,10 +50,28 @@
 		device_type = "memory";
 		reg = <0x000000000 0x80000000 0x00000000 0x40000000>;
 	};
+};
+
+&i2c0 {
+	status = "ok";
+};
+
+&i2c1 {
+	status = "ok";
+};
+
+&uart3 {
+	status = "ok";
+};
 
-	soc: soc {
-		uart3: serial@66130000 {
-			status = "ok";
-		};
+&nand {
+	nandcs@0 {
+		compatible = "brcm,nandcs";
+		reg = <0>;
+		nand-ecc-mode = "hw";
+		nand-ecc-strength = <8>;
+		nand-ecc-step-size = <512>;
+		#address-cells = <1>;
+		#size-cells = <1>;
 	};
 };

arch/arm64/boot/dts/broadcom/ns2.dtsi

@@ -31,6 +31,7 @@
  */
 
 #include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/clock/bcm-ns2.h>
 
 /memreserve/ 0x84b00000 0x00000008;
 
@@ -44,36 +45,44 @@
 		#address-cells = <2>;
 		#size-cells = <0>;
 
-		cpu@0 {
+		A57_0: cpu@0 {
 			device_type = "cpu";
 			compatible = "arm,cortex-a57", "arm,armv8";
 			reg = <0 0>;
 			enable-method = "spin-table";
 			cpu-release-addr = <0 0x84b00000>;
+			next-level-cache = <&CLUSTER0_L2>;
 		};
 
-		cpu@1 {
+		A57_1: cpu@1 {
 			device_type = "cpu";
 			compatible = "arm,cortex-a57", "arm,armv8";
 			reg = <0 1>;
 			enable-method = "spin-table";
 			cpu-release-addr = <0 0x84b00000>;
+			next-level-cache = <&CLUSTER0_L2>;
 		};
 
-		cpu@2 {
+		A57_2: cpu@2 {
 			device_type = "cpu";
 			compatible = "arm,cortex-a57", "arm,armv8";
 			reg = <0 2>;
 			enable-method = "spin-table";
 			cpu-release-addr = <0 0x84b00000>;
+			next-level-cache = <&CLUSTER0_L2>;
 		};
 
-		cpu@3 {
+		A57_3: cpu@3 {
 			device_type = "cpu";
 			compatible = "arm,cortex-a57", "arm,armv8";
 			reg = <0 3>;
 			enable-method = "spin-table";
 			cpu-release-addr = <0 0x84b00000>;
+			next-level-cache = <&CLUSTER0_L2>;
+		};
+
+		CLUSTER0_L2: l2-cache@000 {
+			compatible = "cache";
 		};
 	};
 
@@ -89,12 +98,154 @@
 			      IRQ_TYPE_EDGE_RISING)>;
 	};
 
+	pmu {
+		compatible = "arm,armv8-pmuv3";
+		interrupts = <GIC_SPI 168 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 169 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 171 IRQ_TYPE_LEVEL_HIGH>;
+		interrupt-affinity = <&A57_0>,
+				     <&A57_1>,
+				     <&A57_2>,
+				     <&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>;
+		};
+	};
+
 	soc: soc {
 		compatible = "simple-bus";
 		#address-cells = <1>;
 		#size-cells = <1>;
 		ranges = <0 0 0 0xffffffff>;
 
+		smmu: mmu@64000000 {
+			compatible = "arm,mmu-500";
+			reg = <0x64000000 0x40000>;
+			#global-interrupts = <2>;
+			interrupts = <GIC_SPI 229 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 230 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 231 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 232 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 233 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 234 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 235 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 236 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 237 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 238 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 239 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 240 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 241 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 242 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 243 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 244 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 245 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 246 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 247 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 248 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 249 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 250 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 251 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 252 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 253 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 254 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 255 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 256 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 257 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 258 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 259 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 260 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 261 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 262 IRQ_TYPE_LEVEL_HIGH>;
+			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>;
+		};
+
+		reboot@65024000 {
+			compatible ="syscon-reboot";
+			regmap = <&crmu>;
+			offset = <0x90>;
+			mask = <0xfffffffd>;
+		};
+
 		gic: interrupt-controller@65210000 {
 			compatible = "arm,gic-400";
 			#interrupt-cells = <3>;
@@ -105,14 +256,53 @@
 			      <0x65260000 0x1000>;
 		};
 
+		i2c0: i2c@66080000 {
+			compatible = "brcm,iproc-i2c";
+			reg = <0x66080000 0x100>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			interrupts = <GIC_SPI 394 IRQ_TYPE_NONE>;
+			clock-frequency = <100000>;
+			status = "disabled";
+		};
+
+		i2c1: i2c@660b0000 {
+			compatible = "brcm,iproc-i2c";
+			reg = <0x660b0000 0x100>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			interrupts = <GIC_SPI 395 IRQ_TYPE_NONE>;
+			clock-frequency = <100000>;
+			status = "disabled";
+		};
+
 		uart3: serial@66130000 {
 			compatible = "snps,dw-apb-uart";
 			reg = <0x66130000 0x100>;
 			interrupts = <GIC_SPI 393 IRQ_TYPE_LEVEL_HIGH>;
 			reg-shift = <2>;
 			reg-io-width = <4>;
-			clock-frequency = <23961600>;
+			clocks = <&osc>;
 			status = "disabled";
 		};
+
+		hwrng: hwrng@66220000 {
+			compatible = "brcm,iproc-rng200";
+			reg = <0x66220000 0x28>;
+		};
+
+		nand: nand@66460000 {
+			compatible = "brcm,nand-iproc", "brcm,brcmnand-v6.1";
+			reg = <0x66460000 0x600>,
+			      <0x67015408 0x600>,
+			      <0x66460f00 0x20>;
+			reg-names = "nand", "iproc-idm", "iproc-ext";
+			interrupts = <GIC_SPI 420 IRQ_TYPE_LEVEL_HIGH>;
+
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			brcm,nand-has-wp;
+		};
 	};
 };