arm-trusted-firmware/fdts/fvp-base-gicv5.dtsi

/*
 * Copyright (c) 2025, Arm Limited and Contributors. All rights reserved.
 *
 * SPDX-License-Identifier: BSD-3-Clause
 */

#include <dt-bindings/interrupt-controller/arm-gicv5.h>

/* TODO: rtsm_ve-motherboard.dtsi definitons */

/ {
	gic: interrupt-controller {
		compatible = "arm,gic-v5";

		#interrupt-cells = <3>;
		interrupt-controller;

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

		interrupts = <GIC_PPI 25 IRQ_TYPE_LEVEL_HIGH>;

		irs0: irs@2f1a0000 {
			compatible = "arm,gic-v5-irs";
			reg = <0x0 0x2f1a0000 0x0 0x10000>;  /* NS IRS_CONFIG_FRAME */
			reg-names = "ns-config";

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

			cpus = <&CPU0
				&CPU1
				&CPU2
				&CPU3
				&CPU4
				&CPU5
				&CPU6
				&CPU7>;
			arm,iaffids = /bits/ 16 <0 1 2 3 4 5 6 7>;

			dma-noncoherent;

			its@2f120000 {
				compatible = "arm,gic-v5-its";
				reg = <0x0 0x2f120000 0x0 0x10000>;    /* NS ITS_CONFIG_FRAME */
				reg-names = "ns-config";

				#address-cells = <2>;
				#size-cells = <2>;

				ranges;

				dma-noncoherent;

				its0: msi-controller@2f130000 {
					reg = <0x0 0x2f130000 0x0 0x10000>;  /* ITS_TRANSLATE_FRAME */
					reg-names = "ns-translate";

					#msi-cells = <1>;
					msi-controller;
				};
			};
		};
	};

	iwb0: interrupt-controller@2f000000 {
		compatible = "arm,gic-v5-iwb";
		reg = <0x0 0x2f000000 0x0 0x10000>;

		#address-cells = <0>;

		interrupt-controller;
		#interrupt-cells = <2>;

		msi-parent = <&its0 64>;
	};

	timer {
		interrupts = <GIC_PPI 30 IRQ_TYPE_LEVEL_HIGH>,
			     <GIC_PPI 27 IRQ_TYPE_LEVEL_HIGH>,
			     <GIC_PPI 26 IRQ_TYPE_LEVEL_HIGH>;
		interrupt-names = "phys", "virt", "hyp-phys";
	};

	timer@2a810000 {
			frame@2a830000 {
				interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>;
			};
	};

	pmu {
		interrupts = <GIC_PPI 23 IRQ_TYPE_LEVEL_HIGH>;
	};

	/*
	* Previously these were mapped to SPIs 32-74. We now explicitly describe
	* the wires on the IWB to which the interrupts are connected. All of the
	* below are signalled as SPIs.
	*/
	bus@8000000 {
		interrupt-map = <0 0  0 &gic 0 0 GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>,
				<0 0  1 &gic 0 0 GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>,
				<0 0  2 &gic 0 0 GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>,
				<0 0  3 &gic 0 0 GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>,
				<0 0  4 &gic 0 0 GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>,
				<0 0  5 &gic 0 0 GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>,
				<0 0  6 &gic 0 0 GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>,
				<0 0  7 &gic 0 0 GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>,
				<0 0  8 &gic 0 0 GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>,
				<0 0  9 &gic 0 0 GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>,
				<0 0 10 &gic 0 0 GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>,
				<0 0 11 &gic 0 0 GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>,
				<0 0 12 &gic 0 0 GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>,
				<0 0 13 &gic 0 0 GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>,
				<0 0 14 &gic 0 0 GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>,
				<0 0 15 &gic 0 0 GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>,
				<0 0 16 &gic 0 0 GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>,
				<0 0 17 &gic 0 0 GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>,
				<0 0 18 &gic 0 0 GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>,
				<0 0 19 &gic 0 0 GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>,
				<0 0 20 &gic 0 0 GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>,
				<0 0 21 &gic 0 0 GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>,
				<0 0 22 &gic 0 0 GIC_SPI 22 IRQ_TYPE_LEVEL_HIGH>,
				<0 0 23 &gic 0 0 GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>,
				<0 0 24 &gic 0 0 GIC_SPI 24 IRQ_TYPE_LEVEL_HIGH>,
				<0 0 25 &gic 0 0 GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>,
				<0 0 26 &gic 0 0 GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>,
				<0 0 27 &gic 0 0 GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH>,
				<0 0 28 &gic 0 0 GIC_SPI 28 IRQ_TYPE_LEVEL_HIGH>,
				<0 0 29 &gic 0 0 GIC_SPI 29 IRQ_TYPE_LEVEL_HIGH>,
				<0 0 30 &gic 0 0 GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>,
				<0 0 31 &gic 0 0 GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>,
				<0 0 32 &gic 0 0 GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>,
				<0 0 33 &gic 0 0 GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>,
				<0 0 34 &gic 0 0 GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>,
				<0 0 35 &gic 0 0 GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>,
				<0 0 36 &gic 0 0 GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>,
				<0 0 37 &gic 0 0 GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>,
				<0 0 38 &gic 0 0 GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>,
				<0 0 39 &gic 0 0 GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>,
				<0 0 40 &gic 0 0 GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>,
				<0 0 41 &gic 0 0 GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>,
				<0 0 42 &iwb0 42 IRQ_TYPE_LEVEL_HIGH>,
				<0 0 46 &iwb0 46 IRQ_TYPE_LEVEL_HIGH>;
	};

#if (ENABLE_RMM == 1)
	pci: pci@40000000 {
		interrupt-map = <0 0 0 1 &gic 0 0 GIC_SPI 168 IRQ_TYPE_LEVEL_HIGH>,
				<0 0 0 2 &gic 0 0 GIC_SPI 169 IRQ_TYPE_LEVEL_HIGH>,
				<0 0 0 3 &gic 0 0 GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
				<0 0 0 4 &gic 0 0 GIC_SPI 171 IRQ_TYPE_LEVEL_HIGH>;
		msi-map = <0x0 &its0 0x0 0x10000>;
	};
	smmu: iommu@2b400000 {
		interrupts = <GIC_SPI 74 IRQ_TYPE_EDGE_RISING>,
			     <GIC_SPI 79 IRQ_TYPE_EDGE_RISING>,
			     <GIC_SPI 75 IRQ_TYPE_EDGE_RISING>,
			     <GIC_SPI 77 IRQ_TYPE_EDGE_RISING>;
		msi-parent = <&its0 0x10000>;
	};
#endif /* ENABLE_RMM */
};