xref: /aosp_15_r20/external/arm-trusted-firmware/fdts/n1sdp.dtsi (revision 54fd6939e177f8ff529b10183254802c76df6d08)

// SPDX-License-Identifier: (GPL-2.0 or BSD-3-Clause)
/*
 * Copyright (c) 2019-2020, Arm Limited.
 */

#include <dt-bindings/interrupt-controller/arm-gic.h>

/ {
	interrupt-parent = <&gic>;
	#address-cells = <2>;
	#size-cells = <2>;

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

		cpu0@0 {
			compatible = "arm,neoverse-n1";
			reg = <0x0 0x0>;
			device_type = "cpu";
			enable-method = "psci";
			numa-node-id = <0>;
		};
		cpu1@100 {
			compatible = "arm,neoverse-n1";
			reg = <0x0 0x100>;
			device_type = "cpu";
			enable-method = "psci";
			numa-node-id = <0>;
		};
		cpu2@10000 {
			compatible = "arm,neoverse-n1";
			reg = <0x0 0x10000>;
			device_type = "cpu";
			enable-method = "psci";
			numa-node-id = <0>;
		};
		cpu3@10100 {
			compatible = "arm,neoverse-n1";
			reg = <0x0 0x10100>;
			device_type = "cpu";
			enable-method = "psci";
			numa-node-id = <0>;
		};
	};

	pmu {
		compatible = "arm,armv8-pmuv3";
		interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_HIGH>;
	};

	spe-pmu {
		compatible = "arm,statistical-profiling-extension-v1";
		interrupts = <GIC_PPI 5 IRQ_TYPE_LEVEL_HIGH>;
	};

	psci {
		compatible = "arm,psci-0.2";
		method = "smc";
	};

	timer {
		compatible = "arm,armv8-timer";
		interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_LOW>,
			     <GIC_PPI 14 IRQ_TYPE_LEVEL_LOW>,
			     <GIC_PPI 11 IRQ_TYPE_LEVEL_LOW>,
			     <GIC_PPI 10 IRQ_TYPE_LEVEL_LOW>;
	};

	soc_refclk100mhz: refclk100mhz {
		compatible = "fixed-clock";
		#clock-cells = <0>;
		clock-frequency = <100000000>;
		clock-output-names = "apb_pclk";
	};

	soc_uartclk:  uartclk {
		compatible = "fixed-clock";
		#clock-cells = <0>;
		clock-frequency = <50000000>;
		clock-output-names = "uartclk";
	};

	soc {
		compatible = "arm,neoverse-n1-soc", "simple-bus";
		#address-cells = <2>;
		#size-cells = <2>;
		ranges;

		gic: interrupt-controller@30000000 {
			compatible = "arm,gic-v3";
			#address-cells = <2>;
			#interrupt-cells = <3>;
			#size-cells = <2>;
			ranges;
			interrupt-controller;
			reg = <0x0 0x30000000 0 0x10000>,	/* GICD */
				<0x0 0x300c0000 0 0x80000>;	/* GICR */

			interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>;

			its1: its@30040000 {
				compatible = "arm,gic-v3-its";
				msi-controller;
				#msi-cells = <1>;
				reg = <0x0 0x30040000 0x0 0x20000>;
			};

			its2: its@30060000 {
				compatible = "arm,gic-v3-its";
				msi-controller;
				#msi-cells = <1>;
				reg = <0x0 0x30060000 0x0 0x20000>;
			};

			its_ccix: its@30080000 {
				compatible = "arm,gic-v3-its";
				msi-controller;
				#msi-cells = <1>;
				reg = <0x0 0x30080000 0x0 0x20000>;
			};

			its_pcie: its@300a0000 {
				compatible = "arm,gic-v3-its";
				msi-controller;
				#msi-cells = <1>;
				reg = <0x0 0x300a0000 0x0 0x20000>;
			};
		};

		smmu_ccix: iommu@4f000000 {
			compatible = "arm,smmu-v3";
			reg = <0 0x4f000000 0 0x40000>;
			interrupts = <GIC_SPI 228 IRQ_TYPE_EDGE_RISING>,
					<GIC_SPI 229 IRQ_TYPE_EDGE_RISING>,
					<GIC_SPI 230 IRQ_TYPE_EDGE_RISING>;
			interrupt-names = "eventq", "cmdq-sync", "gerror";
			msi-parent = <&its1 0>;
			#iommu-cells = <1>;
			dma-coherent;
		};

		smmu_pcie: iommu@4f400000 {
			compatible = "arm,smmu-v3";
			reg = <0 0x4f400000 0 0x40000>;
			interrupts = <GIC_SPI 235 IRQ_TYPE_EDGE_RISING>,
					<GIC_SPI 236 IRQ_TYPE_EDGE_RISING>,
					<GIC_SPI 237 IRQ_TYPE_EDGE_RISING>;
			interrupt-names = "eventq", "cmdq-sync", "gerror";
			msi-parent = <&its2 0>;
			#iommu-cells = <1>;
			dma-coherent;
		};

		pcie_ctlr: pcie@70000000 {
			compatible = "arm,n1sdp-pcie";
			device_type = "pci";
			reg = <0 0x70000000 0 0x1200000>;
			bus-range = <0 17>;
			linux,pci-domain = <0>;
			#address-cells = <3>;
			#size-cells = <2>;
			dma-coherent;
			ranges = <0x01000000 0x00 0x00000000 0x00 0x75200000 0x00 0x00010000>,
				 <0x02000000 0x00 0x71200000 0x00 0x71200000 0x00 0x04000000>,
				 <0x42000000 0x09 0x00000000 0x09 0x00000000 0x20 0x00000000>;
			#interrupt-cells = <1>;
			interrupt-map-mask = <0 0 0 7>;
			interrupt-map = <0 0 0 1 &gic 0 0 0 169 IRQ_TYPE_LEVEL_HIGH>,
				<0 0 0 2 &gic 0 0 0 170 IRQ_TYPE_LEVEL_HIGH>,
				<0 0 0 3 &gic 0 0 0 171 IRQ_TYPE_LEVEL_HIGH>,
				<0 0 0 4 &gic 0 0 0 172 IRQ_TYPE_LEVEL_HIGH>;
			msi-map = <0 &its_pcie 0 0x10000>;
			iommu-map = <0 &smmu_pcie 0 0x10000>;
			status = "disabled";
		};

		ccix_pcie_ctlr: pcie@68000000 {
			compatible = "arm,n1sdp-pcie";
			device_type = "pci";
			reg = <0 0x68000000 0 0x1200000>;
			bus-range = <0 17>;
			linux,pci-domain = <1>;
			#address-cells = <3>;
			#size-cells = <2>;
			dma-coherent;
			ranges = <0x01000000 0x00 0x00000000 0x00 0x6d200000 0x00 0x00010000>,
				 <0x02000000 0x00 0x69200000 0x00 0x69200000 0x00 0x04000000>,
				 <0x42000000 0x29 0x00000000 0x29 0x00000000 0x20 0x00000000>;
			#interrupt-cells = <1>;
			interrupt-map-mask = <0 0 0 7>;
			interrupt-map = <0 0 0 1 &gic 0 0 0 201 IRQ_TYPE_LEVEL_HIGH>,
				<0 0 0 2 &gic 0 0 0 202 IRQ_TYPE_LEVEL_HIGH>,
				<0 0 0 3 &gic 0 0 0 203 IRQ_TYPE_LEVEL_HIGH>,
				<0 0 0 4 &gic 0 0 0 204 IRQ_TYPE_LEVEL_HIGH>;
			msi-map = <0 &its_ccix 0 0x10000>;
			iommu-map = <0 &smmu_ccix 0 0x10000>;
			status = "disabled";
		};

		soc_uart0: serial@2a400000 {
			compatible = "arm,pl011", "arm,primecell";
			reg = <0x0 0x2a400000 0x0 0x1000>;
			interrupts = <GIC_SPI 63 IRQ_TYPE_LEVEL_HIGH>;
			clocks = <&soc_uartclk>, <&soc_refclk100mhz>;
			clock-names = "uartclk", "apb_pclk";
			status = "disabled";
		};
	};
};