linux/arch/arm64/boot/dts/apm/apm-shadowcat.dtsi

/*
 * dts file for AppliedMicro (APM) X-Gene Shadowcat SOC
 *
 * Copyright (C) 2015, Applied Micro Circuits Corporation
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as
 * published by the Free Software Foundation; either version 2 of
 * the License, or (at your option) any later version.
 */

/ {
	compatible = "apm,xgene-shadowcat";
	interrupt-parent = <&gic>;
	#address-cells = <2>;
	#size-cells = <2>;

	cpus {
		#address-cells = <2>;
		#size-cells = <0>;

		cpu@000 {
			device_type = "cpu";
			compatible = "apm,strega", "arm,armv8";
			reg = <0x0 0x000>;
			enable-method = "spin-table";
			cpu-release-addr = <0x1 0x0000fff8>;
			next-level-cache = <&xgene_L2_0>;
		};
		cpu@001 {
			device_type = "cpu";
			compatible = "apm,strega", "arm,armv8";
			reg = <0x0 0x001>;
			enable-method = "spin-table";
			cpu-release-addr = <0x1 0x0000fff8>;
			next-level-cache = <&xgene_L2_0>;
		};
		cpu@100 {
			device_type = "cpu";
			compatible = "apm,strega", "arm,armv8";
			reg = <0x0 0x100>;
			enable-method = "spin-table";
			cpu-release-addr = <0x1 0x0000fff8>;
			next-level-cache = <&xgene_L2_1>;
		};
		cpu@101 {
			device_type = "cpu";
			compatible = "apm,strega", "arm,armv8";
			reg = <0x0 0x101>;
			enable-method = "spin-table";
			cpu-release-addr = <0x1 0x0000fff8>;
			next-level-cache = <&xgene_L2_1>;
		};
		cpu@200 {
			device_type = "cpu";
			compatible = "apm,strega", "arm,armv8";
			reg = <0x0 0x200>;
			enable-method = "spin-table";
			cpu-release-addr = <0x1 0x0000fff8>;
			next-level-cache = <&xgene_L2_2>;
		};
		cpu@201 {
			device_type = "cpu";
			compatible = "apm,strega", "arm,armv8";
			reg = <0x0 0x201>;
			enable-method = "spin-table";
			cpu-release-addr = <0x1 0x0000fff8>;
			next-level-cache = <&xgene_L2_2>;
		};
		cpu@300 {
			device_type = "cpu";
			compatible = "apm,strega", "arm,armv8";
			reg = <0x0 0x300>;
			enable-method = "spin-table";
			cpu-release-addr = <0x1 0x0000fff8>;
			next-level-cache = <&xgene_L2_3>;
		};
		cpu@301 {
			device_type = "cpu";
			compatible = "apm,strega", "arm,armv8";
			reg = <0x0 0x301>;
			enable-method = "spin-table";
			cpu-release-addr = <0x1 0x0000fff8>;
			next-level-cache = <&xgene_L2_3>;
		};
		xgene_L2_0: l2-cache-0 {
			compatible = "cache";
		};
		xgene_L2_1: l2-cache-1 {
			compatible = "cache";
		};
		xgene_L2_2: l2-cache-2 {
			compatible = "cache";
		};
		xgene_L2_3: l2-cache-3 {
			compatible = "cache";
		};
	};

	gic: interrupt-controller@78090000 {
		compatible = "arm,cortex-a15-gic";
		#interrupt-cells = <3>;
		#address-cells = <2>;
		#size-cells = <2>;
		interrupt-controller;
		interrupts = <1 9 0xf04>;	/* GIC Maintenence IRQ */
		ranges = <0 0 0 0x79000000 0x0 0x800000>; /* MSI Range */
		reg = <0x0 0x78090000 0x0 0x10000>,	/* GIC Dist */
		      <0x0 0x780A0000 0x0 0x20000>,	/* GIC CPU */
		      <0x0 0x780C0000 0x0 0x10000>,	/* GIC VCPU Control */
		      <0x0 0x780E0000 0x0 0x20000>;	/* GIC VCPU */
		v2m0: v2m@0x00000 {
			compatible = "arm,gic-v2m-frame";
			msi-controller;
			reg = <0x0 0x0 0x0 0x1000>;
		};
		v2m1: v2m@0x10000 {
			compatible = "arm,gic-v2m-frame";
			msi-controller;
			reg = <0x0 0x10000 0x0 0x1000>;
		};
		v2m2: v2m@0x20000 {
			compatible = "arm,gic-v2m-frame";
			msi-controller;
			reg = <0x0 0x20000 0x0 0x1000>;
		};
		v2m3: v2m@0x30000 {
			compatible = "arm,gic-v2m-frame";
			msi-controller;
			reg = <0x0 0x30000 0x0 0x1000>;
		};
		v2m4: v2m@0x40000 {
			compatible = "arm,gic-v2m-frame";
			msi-controller;
			reg = <0x0 0x40000 0x0 0x1000>;
		};
		v2m5: v2m@0x50000 {
			compatible = "arm,gic-v2m-frame";
			msi-controller;
			reg = <0x0 0x50000 0x0 0x1000>;
		};
		v2m6: v2m@0x60000 {
			compatible = "arm,gic-v2m-frame";
			msi-controller;
			reg = <0x0 0x60000 0x0 0x1000>;
		};
		v2m7: v2m@0x70000 {
			compatible = "arm,gic-v2m-frame";
			msi-controller;
			reg = <0x0 0x70000 0x0 0x1000>;
		};
		v2m8: v2m@0x80000 {
			compatible = "arm,gic-v2m-frame";
			msi-controller;
			reg = <0x0 0x80000 0x0 0x1000>;
		};
		v2m9: v2m@0x90000 {
			compatible = "arm,gic-v2m-frame";
			msi-controller;
			reg = <0x0 0x90000 0x0 0x1000>;
		};
		v2m10: v2m@0xA0000 {
			compatible = "arm,gic-v2m-frame";
			msi-controller;
			reg = <0x0 0xA0000 0x0 0x1000>;
		};
		v2m11: v2m@0xB0000 {
			compatible = "arm,gic-v2m-frame";
			msi-controller;
			reg = <0x0 0xB0000 0x0 0x1000>;
		};
		v2m12: v2m@0xC0000 {
			compatible = "arm,gic-v2m-frame";
			msi-controller;
			reg = <0x0 0xC0000 0x0 0x1000>;
		};
		v2m13: v2m@0xD0000 {
			compatible = "arm,gic-v2m-frame";
			msi-controller;
			reg = <0x0 0xD0000 0x0 0x1000>;
		};
		v2m14: v2m@0xE0000 {
			compatible = "arm,gic-v2m-frame";
			msi-controller;
			reg = <0x0 0xE0000 0x0 0x1000>;
		};
		v2m15: v2m@0xF0000 {
			compatible = "arm,gic-v2m-frame";
			msi-controller;
			reg = <0x0 0xF0000 0x0 0x1000>;
		};
	};

	pmu {
		compatible = "arm,armv8-pmuv3";
		interrupts = <1 12 0xff04>;
	};

	timer {
		compatible = "arm,armv8-timer";
		interrupts = <1 0 0xff04>,	/* Secure Phys IRQ */
			     <1 13 0xff04>,	/* Non-secure Phys IRQ */
			     <1 14 0xff04>,	/* Virt IRQ */
			     <1 15 0xff04>;	/* Hyp IRQ */
		clock-frequency = <50000000>;
	};

	soc {
		compatible = "simple-bus";
		#address-cells = <2>;
		#size-cells = <2>;
		ranges;

		clocks {
			#address-cells = <2>;
			#size-cells = <2>;
			ranges;

			refclk: refclk {
				compatible = "fixed-clock";
				#clock-cells = <1>;
				clock-frequency = <100000000>;
				clock-output-names = "refclk";
			};

			socpll: socpll@17000120 {
				compatible = "apm,xgene-socpll-v2-clock";
				#clock-cells = <1>;
				clocks = <&refclk 0>;
				reg = <0x0 0x17000120 0x0 0x1000>;
				clock-output-names = "socpll";
			};

			socplldiv2: socplldiv2  {
				compatible = "fixed-factor-clock";
				#clock-cells = <1>;
				clocks = <&socpll 0>;
				clock-mult = <1>;
				clock-div = <2>;
				clock-output-names = "socplldiv2";
			};

			ahbclk: ahbclk@17000000 {
				compatible = "apm,xgene-device-clock";
				#clock-cells = <1>;
				clocks = <&socplldiv2 0>;
				reg = <0x0 0x17000000 0x0 0x2000>;
				reg-names = "div-reg";
				divider-offset = <0x164>;
				divider-width = <0x5>;
				divider-shift = <0x0>;
				clock-output-names = "ahbclk";
			};

			sbapbclk: sbapbclk@1704c000 {
				compatible = "apm,xgene-device-clock";
				#clock-cells = <1>;
				clocks = <&ahbclk 0>;
				reg = <0x0 0x1704c000 0x0 0x2000>;
				reg-names = "div-reg";
				divider-offset = <0x10>;
				divider-width = <0x2>;
				divider-shift = <0x0>;
				clock-output-names = "sbapbclk";
			};

			sdioclk: sdioclk@1f2ac000 {
				compatible = "apm,xgene-device-clock";
				#clock-cells = <1>;
				clocks = <&socplldiv2 0>;
				reg = <0x0 0x1f2ac000 0x0 0x1000
					0x0 0x17000000 0x0 0x2000>;
				reg-names = "csr-reg", "div-reg";
				csr-offset = <0x0>;
				csr-mask = <0x2>;
				enable-offset = <0x8>;
				enable-mask = <0x2>;
				divider-offset = <0x178>;
				divider-width = <0x8>;
				divider-shift = <0x0>;
				clock-output-names = "sdioclk";
			};

			pcie0clk: pcie0clk@1f2bc000 {
				compatible = "apm,xgene-device-clock";
				#clock-cells = <1>;
				clocks = <&socplldiv2 0>;
				reg = <0x0 0x1f2bc000 0x0 0x1000>;
				reg-names = "csr-reg";
				clock-output-names = "pcie0clk";
			};

			pcie1clk: pcie1clk@1f2cc000 {
				compatible = "apm,xgene-device-clock";
				#clock-cells = <1>;
				clocks = <&socplldiv2 0>;
				reg = <0x0 0x1f2cc000 0x0 0x1000>;
				reg-names = "csr-reg";
				clock-output-names = "pcie1clk";
			};

			xge0clk: xge0clk@1f61c000 {
				compatible = "apm,xgene-device-clock";
				#clock-cells = <1>;
				clocks = <&socplldiv2 0>;
				reg = <0x0 0x1f61c000 0x0 0x1000>;
				reg-names = "csr-reg";
				enable-mask = <0x3>;
				csr-mask = <0x3>;
				clock-output-names = "xge0clk";
			};

			xge1clk: xge1clk@1f62c000 {
				compatible = "apm,xgene-device-clock";
				#clock-cells = <1>;
				clocks = <&socplldiv2 0>;
				reg = <0x0 0x1f62c000 0x0 0x1000>;
				reg-names = "csr-reg";
				enable-mask = <0x3>;
				csr-mask = <0x3>;
				clock-output-names = "xge1clk";
			};

			rngpkaclk: rngpkaclk@17000000 {
				compatible = "apm,xgene-device-clock";
				#clock-cells = <1>;
				clocks = <&socplldiv2 0>;
				reg = <0x0 0x17000000 0x0 0x2000>;
				reg-names = "csr-reg";
				csr-offset = <0xc>;
				csr-mask = <0x10>;
				enable-offset = <0x10>;
				enable-mask = <0x10>;
				clock-output-names = "rngpkaclk";
			};

			i2c4clk: i2c4clk@1704c000 {
				compatible = "apm,xgene-device-clock";
				#clock-cells = <1>;
				clocks = <&sbapbclk 0>;
				reg = <0x0 0x1704c000 0x0 0x1000>;
				reg-names = "csr-reg";
				csr-offset = <0x0>;
				csr-mask = <0x40>;
				enable-offset = <0x8>;
				enable-mask = <0x40>;
				clock-output-names = "i2c4clk";
			};
		};

		scu: system-clk-controller@17000000 {
			compatible = "apm,xgene-scu","syscon";
			reg = <0x0 0x17000000 0x0 0x400>;
		};

		reboot: reboot@17000014 {
			compatible = "syscon-reboot";
			regmap = <&scu>;
			offset = <0x14>;
			mask = <0x1>;
		};

		csw: csw@7e200000 {
			compatible = "apm,xgene-csw", "syscon";
			reg = <0x0 0x7e200000 0x0 0x1000>;
		};

		mcba: mcba@7e700000 {
			compatible = "apm,xgene-mcb", "syscon";
			reg = <0x0 0x7e700000 0x0 0x1000>;
		};

		mcbb: mcbb@7e720000 {
			compatible = "apm,xgene-mcb", "syscon";
			reg = <0x0 0x7e720000 0x0 0x1000>;
		};

		efuse: efuse@1054a000 {
			compatible = "apm,xgene-efuse", "syscon";
			reg = <0x0 0x1054a000 0x0 0x20>;
		};

		edac@78800000 {
			compatible = "apm,xgene-edac";
			#address-cells = <2>;
			#size-cells = <2>;
			ranges;
			regmap-csw = <&csw>;
			regmap-mcba = <&mcba>;
			regmap-mcbb = <&mcbb>;
			regmap-efuse = <&efuse>;
			reg = <0x0 0x78800000 0x0 0x100>;
			interrupts = <0x0 0x20 0x4>,
				     <0x0 0x21 0x4>,
				     <0x0 0x27 0x4>;

			edacmc@7e800000 {
				compatible = "apm,xgene-edac-mc";
				reg = <0x0 0x7e800000 0x0 0x1000>;
				memory-controller = <0>;
			};

			edacmc@7e840000 {
				compatible = "apm,xgene-edac-mc";
				reg = <0x0 0x7e840000 0x0 0x1000>;
				memory-controller = <1>;
			};

			edacmc@7e880000 {
				compatible = "apm,xgene-edac-mc";
				reg = <0x0 0x7e880000 0x0 0x1000>;
				memory-controller = <2>;
			};

			edacmc@7e8c0000 {
				compatible = "apm,xgene-edac-mc";
				reg = <0x0 0x7e8c0000 0x0 0x1000>;
				memory-controller = <3>;
			};

			edacpmd@7c000000 {
				compatible = "apm,xgene-edac-pmd";
				reg = <0x0 0x7c000000 0x0 0x200000>;
				pmd-controller = <0>;
			};

			edacpmd@7c200000 {
				compatible = "apm,xgene-edac-pmd";
				reg = <0x0 0x7c200000 0x0 0x200000>;
				pmd-controller = <1>;
			};

			edacpmd@7c400000 {
				compatible = "apm,xgene-edac-pmd";
				reg = <0x0 0x7c400000 0x0 0x200000>;
				pmd-controller = <2>;
			};

			edacpmd@7c600000 {
				compatible = "apm,xgene-edac-pmd";
				reg = <0x0 0x7c600000 0x0 0x200000>;
				pmd-controller = <3>;
			};

			edacl3@7e600000 {
				compatible = "apm,xgene-edac-l3-v2";
				reg = <0x0 0x7e600000 0x0 0x1000>;
			};

			edacsoc@7e930000 {
				compatible = "apm,xgene-edac-soc";
				reg = <0x0 0x7e930000 0x0 0x1000>;
			};
		};

		mailbox: mailbox@10540000 {
			compatible = "apm,xgene-slimpro-mbox";
			reg = <0x0 0x10540000 0x0 0x8000>;
			#mbox-cells = <1>;
			interrupts =   <0x0 0x0 0x4
					0x0 0x1 0x4
					0x0 0x2 0x4
					0x0 0x3 0x4
					0x0 0x4 0x4
					0x0 0x5 0x4
					0x0 0x6 0x4
					0x0 0x7 0x4>;
		};

		i2cslimpro {
			compatible = "apm,xgene-slimpro-i2c";
			mboxes = <&mailbox 0>;
		};

		serial0: serial@10600000 {
			device_type = "serial";
			compatible = "ns16550";
			reg = <0 0x10600000 0x0 0x1000>;
			reg-shift = <2>;
			clock-frequency = <10000000>;
			interrupt-parent = <&gic>;
			interrupts = <0x0 0x4c 0x4>;
		};

		/* Do not change dwusb name, coded for backward compatibility */
		usb0: dwusb@19000000 {
			status = "disabled";
			compatible = "snps,dwc3";
			reg =  <0x0 0x19000000 0x0 0x100000>;
			interrupts = <0x0 0x5d 0x4>;
			dma-coherent;
			dr_mode = "host";
		};

		pcie0: pcie@1f2b0000 {
			status = "disabled";
			device_type = "pci";
			compatible = "apm,xgene-pcie", "apm,xgene2-pcie";
			#interrupt-cells = <1>;
			#size-cells = <2>;
			#address-cells = <3>;
			reg = < 0x00 0x1f2b0000 0x0 0x00010000   /* Controller registers */
				0xc0 0xd0000000 0x0 0x00040000>; /* PCI config space */
			reg-names = "csr", "cfg";
			ranges = <0x01000000 0x00 0x00000000 0xc0 0x10000000 0x00 0x00010000   /* io */
				  0x02000000 0x00 0x20000000 0xc1 0x20000000 0x00 0x20000000   /* mem */
				  0x43000000 0xe0 0x00000000 0xe0 0x00000000 0x20 0x00000000>; /* mem */
			dma-ranges = <0x42000000 0x80 0x00000000 0x80 0x00000000 0x00 0x80000000
				      0x42000000 0x00 0x00000000 0x00 0x00000000 0x80 0x00000000>;
			interrupt-map-mask = <0x0 0x0 0x0 0x7>;
			interrupt-map = <0x0 0x0 0x0 0x1 &gic 0x0 0x0 0x0 0x10 0x1
					 0x0 0x0 0x0 0x2 &gic 0x0 0x0 0x0 0x11 0x1
					 0x0 0x0 0x0 0x3 &gic 0x0 0x0 0x0 0x12 0x1
					 0x0 0x0 0x0 0x4 &gic 0x0 0x0 0x0 0x13 0x1>;
			dma-coherent;
			clocks = <&pcie0clk 0>;
			msi-parent = <&v2m0>;
		};

		pcie1: pcie@1f2c0000 {
			status = "disabled";
			device_type = "pci";
			compatible = "apm,xgene-pcie", "apm,xgene2-pcie";
			#interrupt-cells = <1>;
			#size-cells = <2>;
			#address-cells = <3>;
			reg = < 0x00 0x1f2c0000 0x0 0x00010000   /* Controller registers */
				0xa0 0xd0000000 0x0 0x00040000>; /* PCI config space */
			reg-names = "csr", "cfg";
			ranges = <0x01000000 0x00 0x00000000 0xa0 0x10000000 0x00 0x00010000   /* io */
				  0x02000000 0x00 0x20000000 0xa1 0x20000000 0x00 0x20000000   /* mem */
				  0x43000000 0xb0 0x00000000 0xb0 0x00000000 0x10 0x00000000>; /* mem */
			dma-ranges = <0x42000000 0x80 0x00000000 0x80 0x00000000 0x00 0x80000000
				      0x42000000 0x00 0x00000000 0x00 0x00000000 0x80 0x00000000>;
			interrupt-map-mask = <0x0 0x0 0x0 0x7>;
			interrupt-map = <0x0 0x0 0x0 0x1 &gic 0x0 0x0 0x0 0x16 0x1
					 0x0 0x0 0x0 0x2 &gic 0x0 0x0 0x0 0x17 0x1
					 0x0 0x0 0x0 0x3 &gic 0x0 0x0 0x0 0x18 0x1
					 0x0 0x0 0x0 0x4 &gic 0x0 0x0 0x0 0x19 0x1>;
			dma-coherent;
			clocks = <&pcie1clk 0>;
			msi-parent = <&v2m0>;
		};

		sata1: sata@1a000000 {
			compatible = "apm,xgene-ahci-v2";
			reg = <0x0 0x1a000000 0x0 0x1000>,
			      <0x0 0x1f200000 0x0 0x1000>,
			      <0x0 0x1f20d000 0x0 0x1000>,
			      <0x0 0x1f20e000 0x0 0x1000>;
			interrupts = <0x0 0x5a 0x4>;
			dma-coherent;
		};

		sata2: sata@1a200000 {
			compatible = "apm,xgene-ahci-v2";
			reg = <0x0 0x1a200000 0x0 0x1000>,
			      <0x0 0x1f210000 0x0 0x1000>,
			      <0x0 0x1f21d000 0x0 0x1000>,
			      <0x0 0x1f21e000 0x0 0x1000>;
			interrupts = <0x0 0x5b 0x4>;
			dma-coherent;
		};

		sata3: sata@1a400000 {
			compatible = "apm,xgene-ahci-v2";
			reg = <0x0 0x1a400000 0x0 0x1000>,
			      <0x0 0x1f220000 0x0 0x1000>,
			      <0x0 0x1f22d000 0x0 0x1000>,
			      <0x0 0x1f22e000 0x0 0x1000>;
			interrupts = <0x0 0x5c 0x4>;
			dma-coherent;
		};

		mmc0: mmc@1c000000 {
			compatible = "arasan,sdhci-4.9a";
			reg = <0x0 0x1c000000 0x0 0x100>;
			interrupts = <0x0 0x49 0x4>;
			dma-coherent;
			no-1-8-v;
			clock-names = "clk_xin", "clk_ahb";
			clocks = <&sdioclk 0>, <&ahbclk 0>;
		};

		gfcgpio: gpio@1f63c000 {
			compatible = "apm,xgene-gpio";
			reg = <0x0 0x1f63c000 0x0 0x40>;
			gpio-controller;
			#gpio-cells = <2>;
		};

		dwgpio: gpio@1c024000 {
			compatible = "snps,dw-apb-gpio";
			reg = <0x0 0x1c024000 0x0 0x1000>;
			reg-io-width = <4>;
			#address-cells = <1>;
			#size-cells = <0>;

			porta: gpio-controller@0 {
				compatible = "snps,dw-apb-gpio-port";
				gpio-controller;
				snps,nr-gpios = <32>;
				reg = <0>;
			};
		};

		sbgpio: gpio@17001000{
			compatible = "apm,xgene-gpio-sb";
			reg = <0x0 0x17001000 0x0 0x400>;
			#gpio-cells = <2>;
			gpio-controller;
			interrupts = <0x0 0x28 0x1>,
				     <0x0 0x29 0x1>,
				     <0x0 0x2a 0x1>,
				     <0x0 0x2b 0x1>,
				     <0x0 0x2c 0x1>,
				     <0x0 0x2d 0x1>,
				     <0x0 0x2e 0x1>,
				     <0x0 0x2f 0x1>;
			interrupt-parent = <&gic>;
			#interrupt-cells = <2>;
			interrupt-controller;
			apm,nr-gpios = <22>;
			apm,nr-irqs = <8>;
			apm,irq-start = <8>;
		};

		sgenet0: ethernet@1f610000 {
			compatible = "apm,xgene2-sgenet";
			status = "disabled";
			reg = <0x0 0x1f610000 0x0 0x10000>,
			      <0x0 0x1f600000 0x0 0Xd100>,
			      <0x0 0x20000000 0x0 0X20000>;
			interrupts = <0 96 4>,
				     <0 97 4>;
			dma-coherent;
			clocks = <&xge0clk 0>;
			local-mac-address = [00 01 73 00 00 01];
			phy-connection-type = "sgmii";
		};

		xgenet1: ethernet@1f620000 {
			compatible = "apm,xgene2-xgenet";
			status = "disabled";
			reg = <0x0 0x1f620000 0x0 0x10000>,
			      <0x0 0x1f600000 0x0 0Xd100>,
			      <0x0 0x20000000 0x0 0X220000>;
			interrupts = <0 108 4>,
				     <0 109 4>,
				     <0 110 4>,
				     <0 111 4>,
				     <0 112 4>,
				     <0 113 4>,
				     <0 114 4>,
				     <0 115 4>;
			channel = <12>;
			port-id = <1>;
			dma-coherent;
			clocks = <&xge1clk 0>;
			local-mac-address = [00 01 73 00 00 02];
			phy-connection-type = "xgmii";
		};

		rng: rng@10520000 {
			compatible = "apm,xgene-rng";
			reg = <0x0 0x10520000 0x0 0x100>;
			interrupts = <0x0 0x41 0x4>;
			clocks = <&rngpkaclk 0>;
		};

		i2c1: i2c@10511000 {
			#address-cells = <1>;
			#size-cells = <0>;
			compatible = "snps,designware-i2c";
			reg = <0x0 0x10511000 0x0 0x1000>;
			interrupts = <0 0x45 0x4>;
			#clock-cells = <1>;
			clocks = <&sbapbclk 0>;
			bus_num = <1>;
		};

		i2c4: i2c@10640000 {
			#address-cells = <1>;
			#size-cells = <0>;
			compatible = "snps,designware-i2c";
			reg = <0x0 0x10640000 0x0 0x1000>;
			interrupts = <0 0x3A 0x4>;
			clocks = <&i2c4clk 0>;
			bus_num = <4>;
		};
	};
};