/*
 * Copyright (c) 2020-2024, Arm Limited. All rights reserved.
 *
 * SPDX-License-Identifier: BSD-3-Clause
 */
/dts-v1/;

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

#if TARGET_FLAVOUR_FVP
#define LIT_CAPACITY			406
#define MID_CAPACITY			912
#else /* TARGET_FLAVOUR_FPGA */
#define LIT_CAPACITY			280
#define MID_CAPACITY			775
/* this is an area optimized configuration of the big core */
#define BIG2_CAPACITY			930
#endif /* TARGET_FLAVOUR_FPGA */
#define BIG_CAPACITY			1024

#define MHU_TX_ADDR			45000000 /* hex */
#define MHU_TX_COMPAT			"arm,mhuv2-tx","arm,primecell"
#define MHU_TX_INT_NAME			"mhu_tx"

#define MHU_RX_ADDR			45010000 /* hex */
#define MHU_RX_COMPAT			"arm,mhuv2-rx","arm,primecell"
#define MHU_OFFSET			0x1000
#define MHU_MBOX_CELLS			2
#define MHU_RX_INT_NUM			317
#define MHU_RX_INT_NAME			"mhu_rx"

#define LIT_CPU_PMU_COMPATIBLE		"arm,cortex-a520-pmu"
#define MID_CPU_PMU_COMPATIBLE		"arm,cortex-a720-pmu"
#define BIG_CPU_PMU_COMPATIBLE		"arm,cortex-x4-pmu"

#define DSU_MPAM_ADDR			0x1 0x00010000 /* 0x1_0001_0000 */

#define DPU_ADDR			2cc00000
#define DPU_IRQ				69

#define ETHERNET_ADDR			18000000
#define ETHERNET_INT			109

#define SYS_REGS_ADDR			1c010000

#define MMC_ADDR			1c050000
#define MMC_INT_0			107
#define MMC_INT_1			108

#define RTC_ADDR			1c170000
#define RTC_INT				100

#define KMI_0_ADDR			1c060000
#define KMI_0_INT			197
#define KMI_1_ADDR			1c070000
#define KMI_1_INT			103

#define VIRTIO_BLOCK_ADDR		1c130000
#define VIRTIO_BLOCK_INT		204

#include "tc-common.dtsi"
#if TARGET_FLAVOUR_FVP
#include "tc-fvp.dtsi"
#else
#include "tc-fpga.dtsi"
#endif /* TARGET_FLAVOUR_FVP */
#include "tc-base.dtsi"

/ {
	cpus {
#if TARGET_FLAVOUR_FPGA
		cpu-map {
			cluster0 {
				core8 {
					cpu = <&CPU8>;
				};
				core9 {
					cpu = <&CPU9>;
				};
				core10 {
					cpu = <&CPU10>;
				};
				core11 {
					cpu = <&CPU11>;
				};
				core12 {
					cpu = <&CPU12>;
				};
				core13 {
					cpu = <&CPU13>;
				};
			};
		};
#endif

		CPU2:cpu@200 {
			clocks = <&scmi_dvfs 0>;
			capacity-dmips-mhz = <LIT_CAPACITY>;
		};

		CPU3:cpu@300 {
			clocks = <&scmi_dvfs 0>;
			capacity-dmips-mhz = <LIT_CAPACITY>;
		};

		CPU6:cpu@600 {
			clocks = <&scmi_dvfs 1>;
			capacity-dmips-mhz = <MID_CAPACITY>;
		};

		CPU7:cpu@700 {
			clocks = <&scmi_dvfs 1>;
			capacity-dmips-mhz = <MID_CAPACITY>;
		};

#if TARGET_FLAVOUR_FPGA
		CPU8:cpu@800 {
			device_type = "cpu";
			compatible = "arm,armv8";
			reg = <0x800>;
			enable-method = "psci";
			clocks = <&scmi_dvfs 1>;
			capacity-dmips-mhz = <MID_CAPACITY>;
		};

		CPU9:cpu@900 {
			device_type = "cpu";
			compatible = "arm,armv8";
			reg = <0x900>;
			enable-method = "psci";
			clocks = <&scmi_dvfs 2>;
			capacity-dmips-mhz = <BIG2_CAPACITY>;
		};

		CPU10:cpu@A00 {
			device_type = "cpu";
			compatible = "arm,armv8";
			reg = <0xA00>;
			enable-method = "psci";
			clocks = <&scmi_dvfs 2>;
			capacity-dmips-mhz = <BIG2_CAPACITY>;
		};

		CPU11:cpu@B00 {
			device_type = "cpu";
			compatible = "arm,armv8";
			reg = <0xB00>;
			enable-method = "psci";
			clocks = <&scmi_dvfs 2>;
			capacity-dmips-mhz = <BIG2_CAPACITY>;
		};

		CPU12:cpu@C00 {
			device_type = "cpu";
			compatible = "arm,armv8";
			reg = <0xC00>;
			enable-method = "psci";
			clocks = <&scmi_dvfs 3>;
			capacity-dmips-mhz = <BIG_CAPACITY>;
		};

		CPU13:cpu@D00 {
			device_type = "cpu";
			compatible = "arm,armv8";
			reg = <0xD00>;
			enable-method = "psci";
			clocks = <&scmi_dvfs 3>;
			capacity-dmips-mhz = <BIG_CAPACITY>;
		};
#endif
	};

#if TARGET_FLAVOUR_FPGA
	ete8 {
		compatible = "arm,embedded-trace-extension";
		cpu = <&CPU8>;
	};

	ete9 {
		compatible = "arm,embedded-trace-extension";
		cpu = <&CPU9>;
	};

	ete10 {
		compatible = "arm,embedded-trace-extension";
		cpu = <&CPU10>;
	};

	ete11 {
		compatible = "arm,embedded-trace-extension";
		cpu = <&CPU11>;
	};

	ete12 {
		compatible = "arm,embedded-trace-extension";
		cpu = <&CPU12>;
	};

	ete13 {
		compatible = "arm,embedded-trace-extension";
		cpu = <&CPU13>;
	};
#endif /* TARGET_FLAVOUR_FPGA */

	cmn-pmu {
		compatible = "arm,ci-700";
		reg = <0x0 0x50000000 0x0 0x10000000>;
		interrupts = <GIC_SPI 460 IRQ_TYPE_LEVEL_HIGH 0>;
	};

	mbox_db_rx: mhu@MHU_RX_ADDR {
		arm,mhuv2-protocols = <0 1>;
	};

	mbox_db_tx: mhu@MHU_TX_ADDR {
		arm,mhuv2-protocols = <0 1>;
	};

	firmware {
		/*
		 * TC2 does not have a P2A channel, but wiring one was needed to make Linux work
		 * (by chance). At the time the SCMI driver did not support bidirectional
		 * mailboxes so as a workaround, the A2P channel was wired for TX communication
		 * and the synchronous replies would be read asyncrhonously as if coming from
		 * the P2A channel, while being the actual A2P channel.
		 *
		 * This will not work with kernels > 5.15, but keep it around to keep TC2
		 * working with its target kernel. Newer kernels will still work, but SCMI
		 * won't as they check that the two regions are distinct.
		 */
		scmi {
			mboxes = <&mbox_db_tx 0 0 &mbox_db_rx 0 0>;
			shmem = <&cpu_scp_scmi_a2p &cpu_scp_scmi_a2p>;
		};
	};

	gic: interrupt-controller@GIC_CTRL_ADDR {
		ppi-partitions {
			ppi_partition_little: interrupt-partition-0 {
				affinity = <&CPU0>, <&CPU1>, <&CPU2>, <&CPU3>;
			};

#if TARGET_FLAVOUR_FVP
			ppi_partition_mid: interrupt-partition-1 {
				affinity = <&CPU4>, <&CPU5>, <&CPU6>;
			};

			ppi_partition_big: interrupt-partition-2 {
				affinity = <&CPU7>;
			};
#elif TARGET_FLAVOUR_FPGA
			ppi_partition_mid: interrupt-partition-1 {
				affinity = <&CPU4>, <&CPU5>, <&CPU6>, <&CPU7>, <&CPU8>;
			};

			ppi_partition_big: interrupt-partition-2 {
				affinity = <&CPU9>, <&CPU10>, <&CPU11>, <&CPU12>, <&CPU13>;
			};
#endif
		};
	};

	spe-pmu-big {
		status = "okay";
	};

	smmu_700: iommu@3f000000 {
		status = "okay";
	};

	dp0: display@DPU_ADDR {
#if TC_SCMI_PD_CTRL_EN
		power-domains = <&scmi_devpd (PLAT_MAX_CPUS_PER_CLUSTER + 2)>;
#endif
		iommus = <&smmu_700 0x100>;
	};

	gpu: gpu@2d000000 {
		interrupts = <GIC_SPI 66 IRQ_TYPE_LEVEL_HIGH 0>,
			     <GIC_SPI 67 IRQ_TYPE_LEVEL_HIGH 0>,
			     <GIC_SPI 65 IRQ_TYPE_LEVEL_HIGH 0>;
		interrupt-names = "JOB", "MMU", "GPU";
		iommus = <&smmu_700 0x200>;
	};
};
