xref: /linux/arch/arm64/boot/dts/exynos/axis/artpec9.dtsi (revision 0fc8f6200d2313278fbf4539bbab74677c685531)

// SPDX-License-Identifier: (GPL-2.0 OR MIT)
/*
 * Axis ARTPEC-9 SoC device tree source
 *
 * Copyright (c) 2025 Samsung Electronics Co., Ltd.
 *             https://www.samsung.com
 * Copyright (c) 2025  Axis Communications AB.
 *             https://www.axis.com
 */

#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/clock/axis,artpec9-clk.h>

/ {
	compatible = "axis,artpec9";
	interrupt-parent = <&gic>;
	#address-cells = <2>;
	#size-cells = <2>;

	aliases {
		pinctrl0 = &pinctrl_fsys0;
		pinctrl1 = &pinctrl_fsys1;
		pinctrl2 = &pinctrl_peric;
	};

	cpus {
		#address-cells = <1>;
		#size-cells = <0>;

		cpu0: cpu@0 {
			device_type = "cpu";
			compatible = "arm,cortex-a55";
			reg = <0x0>;
			enable-method = "psci";
			cpu-idle-states = <&cpu_sleep>;
			clocks = <&cmu_cpucl CLK_GOUT_CPUCL_CLUSTER_CPU>;
			clock-names = "cpu";
		};

		cpu1: cpu@100 {
			device_type = "cpu";
			compatible = "arm,cortex-a55";
			reg = <0x100>;
			enable-method = "psci";
			cpu-idle-states = <&cpu_sleep>;
		};

		cpu2: cpu@200 {
			device_type = "cpu";
			compatible = "arm,cortex-a55";
			reg = <0x200>;
			enable-method = "psci";
			cpu-idle-states = <&cpu_sleep>;
		};

		cpu3: cpu@300 {
			device_type = "cpu";
			compatible = "arm,cortex-a55";
			reg = <0x300>;
			enable-method = "psci";
			cpu-idle-states = <&cpu_sleep>;
		};

		cpu4: cpu@400 {
			device_type = "cpu";
			compatible = "arm,cortex-a55";
			reg = <0x400>;
			enable-method = "psci";
			cpu-idle-states = <&cpu_sleep>;
		};

		cpu5: cpu@500 {
			device_type = "cpu";
			compatible = "arm,cortex-a55";
			reg = <0x500>;
			enable-method = "psci";
			cpu-idle-states = <&cpu_sleep>;
		};

		idle-states {
			entry-method = "psci";

			cpu_sleep: cpu-sleep {
				compatible = "arm,idle-state";
				arm,psci-suspend-param = <0x0010000>;
				local-timer-stop;
				entry-latency-us = <300>;
				exit-latency-us = <1200>;
				min-residency-us = <2000>;
			};
		};
	};

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

	osc_clk: clock-osc {
		/* XXTI */
		compatible = "fixed-clock";
		#clock-cells = <0>;
		clock-output-names = "osc_clk";
	};

	pmu {
		compatible = "arm,cortex-a55-pmu";
		interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_LOW>;
		interrupt-affinity = <&cpu0>, <&cpu1>, <&cpu2>, <&cpu3>, <&cpu4>, <&cpu5>;
	};

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

	soc: soc@0 {
		compatible = "simple-bus";
		ranges = <0x0 0x0 0x0 0x0 0x0 0x17000000>;
		#address-cells = <2>;
		#size-cells = <2>;

		cmu_imem: clock-controller@10010000 {
			compatible = "axis,artpec9-cmu-imem";
			reg = <0x0 0x10010000 0x0 0x4000>;
			#clock-cells = <1>;
			clocks = <&fin_pll>,
				 <&cmu_cmu CLK_DOUT_CMU_IMEM_ACLK>,
				 <&cmu_cmu CLK_DOUT_CMU_IMEM_CA5>,
				 <&cmu_cmu CLK_DOUT_CMU_IMEM_JPEG>,
				 <&cmu_cmu CLK_DOUT_CMU_IMEM_SSS>;
			clock-names = "fin_pll", "aclk", "ca5", "jpeg", "sss";
		};

		timer@10040000 {
			compatible = "axis,artpec9-mct", "samsung,exynos4210-mct";
			reg = <0x0 0x10040000 0x0 0x1000>;
			clocks = <&fin_pll>, <&cmu_imem CLK_GOUT_IMEM_MCT0_PCLK>;
			clock-names = "fin_pll", "mct";
			interrupts = <GIC_SPI 455 IRQ_TYPE_LEVEL_HIGH>,
				     <GIC_SPI 456 IRQ_TYPE_LEVEL_HIGH>,
				     <GIC_SPI 457 IRQ_TYPE_LEVEL_HIGH>,
				     <GIC_SPI 458 IRQ_TYPE_LEVEL_HIGH>,
				     <GIC_SPI 459 IRQ_TYPE_LEVEL_HIGH>,
				     <GIC_SPI 460 IRQ_TYPE_LEVEL_HIGH>,
				     <GIC_SPI 461 IRQ_TYPE_LEVEL_HIGH>,
				     <GIC_SPI 462 IRQ_TYPE_LEVEL_HIGH>,
				     <GIC_SPI 463 IRQ_TYPE_LEVEL_HIGH>,
				     <GIC_SPI 464 IRQ_TYPE_LEVEL_HIGH>,
				     <GIC_SPI 465 IRQ_TYPE_LEVEL_HIGH>,
				     <GIC_SPI 466 IRQ_TYPE_LEVEL_HIGH>;
		};

		gic: interrupt-controller@10400000 {
			compatible = "arm,gic-v3";
			reg = <0x0 0x10400000 0x0 0x00040000>,
			      <0x0 0x10440000 0x0 0x000c0000>;
			#interrupt-cells = <3>;
			interrupt-controller;
			redistributor-stride = <0x0 0x20000>;
			interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>;
		};

		cmu_cpucl: clock-controller@12810000 {
			compatible = "axis,artpec9-cmu-cpucl";
			reg = <0x0 0x12810000 0x0 0x4000>;
			#clock-cells = <1>;
			clocks = <&fin_pll>,
				 <&cmu_cmu CLK_DOUT_CMU_CPUCL_SWITCH>;
			clock-names = "fin_pll", "switch";
		};

		cmu_cmu: clock-controller@12c00000 {
			compatible = "axis,artpec9-cmu-cmu";
			reg = <0x0 0x12c00000 0x0 0x4000>;
			#clock-cells = <1>;
			clocks = <&fin_pll>;
			clock-names = "fin_pll";
		};

		cmu_core: clock-controller@12c10000 {
			compatible = "axis,artpec9-cmu-core";
			reg = <0x0 0x12c10000 0x0 0x4000>;
			#clock-cells = <1>;
			clocks = <&fin_pll>,
				 <&cmu_cmu CLK_DOUT_CMU_CORE_MAIN>;
			clock-names = "fin_pll", "main";
		};

		cmu_bus: clock-controller@13410000 {
			compatible = "axis,artpec9-cmu-bus";
			reg = <0x0 0x13410000 0x0 0x4000>;
			#clock-cells = <1>;
			clocks = <&fin_pll>,
				 <&cmu_cmu CLK_DOUT_CMU_BUS>;
			clock-names = "fin_pll", "bus";
		};

		cmu_peri: clock-controller@14010000 {
			compatible = "axis,artpec9-cmu-peri";
			reg = <0x0 0x14010000 0x0 0x4000>;
			#clock-cells = <1>;
			clocks = <&fin_pll>,
				 <&cmu_cmu CLK_DOUT_CMU_PERI_IP>,
				 <&cmu_cmu CLK_DOUT_CMU_PERI_DISP>;
			clock-names = "fin_pll", "ip", "disp";
		};

		pinctrl_peric: pinctrl@141f0000 {
			compatible = "axis,artpec9-pinctrl";
			reg = <0x0 0x141f0000 0x0 0x1000>;
			interrupts = <GIC_SPI 61 IRQ_TYPE_LEVEL_HIGH>;
		};

		cmu_fsys0: clock-controller@14410000 {
			compatible = "axis,artpec9-cmu-fsys0";
			reg = <0x0 0x14410000 0x0 0x4000>;
			#clock-cells = <1>;
			clocks = <&fin_pll>,
				 <&cmu_cmu CLK_DOUT_CMU_FSYS0_BUS>,
				 <&cmu_cmu CLK_DOUT_CMU_FSYS0_IP>;
			clock-names = "fin_pll", "bus", "ip";
		};

		pinctrl_fsys0: pinctrl@14430000 {
			compatible = "axis,artpec9-pinctrl";
			reg = <0x0 0x14430000 0x0 0x1000>;
			interrupts = <GIC_SPI 99 IRQ_TYPE_LEVEL_HIGH>;
		};

		cmu_fsys1: clock-controller@14c10000 {
			compatible = "axis,artpec9-cmu-fsys1";
			reg = <0x0 0x14c10000 0x0 0x4000>;
			#clock-cells = <1>;
			clocks = <&fin_pll>,
				 <&cmu_cmu CLK_DOUT_CMU_FSYS1_SCAN0>,
				 <&cmu_cmu CLK_DOUT_CMU_FSYS1_SCAN1>,
				 <&cmu_cmu CLK_DOUT_CMU_FSYS1_BUS>;
			clock-names = "fin_pll", "scan0", "scan1", "bus";
		};

		pinctrl_fsys1: pinctrl@14c30000 {
			compatible = "axis,artpec9-pinctrl";
			reg = <0x0 0x14c30000 0x0 0x1000>;
			interrupts = <GIC_SPI 135 IRQ_TYPE_LEVEL_HIGH>;
		};

		pmu_system_controller: system-controller@14c40000 {
			compatible = "axis,artpec9-pmu", "samsung,exynos7-pmu", "syscon";
			reg = <0x0 0x14c40000 0x0 0x10000>;
		};

		serial_0: serial@14c70000 {
			compatible = "axis,artpec9-uart", "samsung,exynos8895-uart";
			reg = <0x0 0x14c70000 0x0 0x100>;
			clocks = <&cmu_fsys1 CLK_GOUT_FSYS1_UART0_PCLK>,
				 <&cmu_fsys1 CLK_GOUT_FSYS1_UART0_SCLK_UART>;
			clock-names = "uart", "clk_uart_baud0";
			interrupts = <GIC_SPI 123 IRQ_TYPE_LEVEL_HIGH>;
			pinctrl-names = "default";
			pinctrl-0 = <&serial0_bus>;
			samsung,uart-fifosize = <64>;
		};
	};

	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>;
	};
};