arm-trusted-firmware/fdts/tc3-4-base.dtsi

/*
 * Copyright (c) 2020-2024, Arm Limited. All rights reserved.
 *
 * SPDX-License-Identifier: BSD-3-Clause
 */

#define LIT_CAPACITY			239
#define MID_CAPACITY			686
#define BIG_CAPACITY			1024

#define MHU_TX_COMPAT			"arm,mhuv3"
#define MHU_TX_INT_NAME			""

#define MHU_RX_COMPAT			"arm,mhuv3"
#define MHU_OFFSET			0x10000
#define MHU_MBOX_CELLS			3
#define MHU_RX_INT_NUM			300
#define MHU_RX_INT_NAME			"combined"

#define MPAM_ADDR			0x0 0x5f010000 /* 0x5f01_0000 */
#define UARTCLK_FREQ			3750000

#if TARGET_FLAVOUR_FVP
#define DPU_ADDR			4000000000
#define DPU_IRQ				579
#elif TARGET_FLAVOUR_FPGA
#define DPU_ADDR			2cc00000
#define DPU_IRQ				69
#endif
#include "tc-base.dtsi"

/ {
	cpus {
		CPU2:cpu@200 {
			clocks = <&scmi_dvfs 1>;
			capacity-dmips-mhz = <MID_CAPACITY>;
		};

		CPU3:cpu@300 {
			clocks = <&scmi_dvfs 1>;
			capacity-dmips-mhz = <MID_CAPACITY>;
		};

		CPU6:cpu@600 {
			clocks = <&scmi_dvfs 2>;
			capacity-dmips-mhz = <BIG_CAPACITY>;
		};

		CPU7:cpu@700 {
			clocks = <&scmi_dvfs 2>;
			capacity-dmips-mhz = <BIG_CAPACITY>;
		};
	};

	rse_mbox_db_rx: mhu@RSE_MHU_RX_ADDR {
		compatible = MHU_RX_COMPAT;
		reg = <0x0 ADDRESSIFY(RSE_MHU_RX_ADDR) 0x0 MHU_OFFSET>;
		clocks = <&soc_refclk>;
		clock-names = "apb_pclk";
		#mbox-cells = <MHU_MBOX_CELLS>;
		interrupts = <GIC_SPI 313 IRQ_TYPE_LEVEL_HIGH 0>;
		interrupt-names = MHU_RX_INT_NAME;
#if TARGET_FLAVOUR_FPGA
		status = "disabled";
#endif
	};

	rse_mbox_db_tx: mhu@RSE_MHU_TX_ADDR {
		compatible = MHU_TX_COMPAT;
		reg = <0x0 ADDRESSIFY(RSE_MHU_TX_ADDR) 0x0 MHU_OFFSET>;
		clocks = <&soc_refclk>;
		clock-names = "apb_pclk";
		#mbox-cells = <MHU_MBOX_CELLS>;
		interrupt-names = MHU_TX_INT_NAME;
#if TARGET_FLAVOUR_FPGA
		status = "disabled";
#endif
	};

	gic: interrupt-controller@GIC_CTRL_ADDR {
		ppi-partitions {
			ppi_partition_little: interrupt-partition-0 {
				affinity = <&CPU0>, <&CPU1>;
			};

			ppi_partition_mid: interrupt-partition-1 {
				affinity = <&CPU2>, <&CPU3>, <&CPU4>, <&CPU5>;
			};

			ppi_partition_big: interrupt-partition-2 {
				affinity = <&CPU6>, <&CPU7>;
			};
		};
	};

	sram: sram@6000000 {
		cpu_scp_scmi_p2a: scp-shmem@80 {
			compatible = "arm,scmi-shmem";
			reg = <0x80 0x80>;
		};
	};

	firmware {
		scmi {
			mboxes = <&mbox_db_tx 0 0 0 &mbox_db_rx 0 0 0 &mbox_db_rx 0 0 1>;
			shmem = <&cpu_scp_scmi_a2p &cpu_scp_scmi_p2a>;
		};

		rse {
			compatible = "arm,rse";
			mbox-names = "tx", "rx";
			mboxes = <&rse_mbox_db_tx 0 0 0>, <&rse_mbox_db_rx 0 0 0>;
#if TARGET_FLAVOUR_FPGA
			status = "disabled";
#endif
		};
	};

	dsu-pmu {
		compatible = "arm,dsu-pmu";
		cpus = <&CPU0>, <&CPU1>, <&CPU2>, <&CPU3>, <&CPU4>, <&CPU5>, <&CPU6>, <&CPU7>;
	};

	cs-pmu@0 {
		compatible = "arm,coresight-pmu";
		reg = <0x0 MCN_PMU_ADDR(0) 0x0 0xffc>;
	};

	cs-pmu@1 {
		compatible = "arm,coresight-pmu";
		reg = <0x0 MCN_PMU_ADDR(1) 0x0 0xffc>;
	};

	cs-pmu@2 {
		compatible = "arm,coresight-pmu";
		reg = <0x0 MCN_PMU_ADDR(2) 0x0 0xffc>;
	};

	cs-pmu@3 {
		compatible = "arm,coresight-pmu";
		reg = <0x0 MCN_PMU_ADDR(3) 0x0 0xffc>;
	};
};