src/arm64/marvell/armada-ap80x.dtsi

// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
 * Copyright (C) 2019 Marvell Technology Group Ltd.
 *
 * Device Tree file for Marvell Armada AP80x.
 */

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

/dts-v1/;

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

	aliases {
		serial0 = &uart0;
		serial1 = &uart1;
		gpio0 = &ap_gpio;
		spi0 = &spi0;
	};

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

	reserved-memory {
		#address-cells = <2>;
		#size-cells = <2>;
		ranges;

		/*
		 * This area matches the mapping done with a
		 * mainline U-Boot, and should be updated by the
		 * bootloader.
		 */

		psci-area@4000000 {
			reg = <0x0 0x4000000 0x0 0x200000>;
			no-map;
		};

		tee@4400000 {
			reg = <0 0x4400000 0 0x1000000>;
			no-map;
		};
	};

	AP_NAME {
		#address-cells = <2>;
		#size-cells = <2>;
		compatible = "simple-bus";
		interrupt-parent = <&gic>;
		ranges;

		config-space@f0000000 {
			#address-cells = <1>;
			#size-cells = <1>;
			compatible = "simple-bus";
			ranges = <0x0 0x0 0xf0000000 0x1000000>;

			smmu: iommu@5000000 {
				compatible = "marvell,ap806-smmu-500", "arm,mmu-500";
				reg = <0x100000 0x100000>;
				dma-coherent;
				#iommu-cells = <1>;
				#global-interrupts = <1>;
				interrupts = <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>,
					     <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>,
					     <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>,
					     <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>,
					     <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>,
					     <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>,
					     <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>,
					     <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>,
					     <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>;
				status = "disabled";
			};

			gic: interrupt-controller@210000 {
				compatible = "arm,gic-400";
				#interrupt-cells = <3>;
				#address-cells = <1>;
				#size-cells = <1>;
				ranges;
				interrupt-controller;
				interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
				reg = <0x210000 0x10000>,
				      <0x220000 0x20000>,
				      <0x240000 0x20000>,
				      <0x260000 0x20000>;

				gic_v2m0: v2m@280000 {
					compatible = "arm,gic-v2m-frame";
					msi-controller;
					reg = <0x280000 0x1000>;
					arm,msi-base-spi = <160>;
					arm,msi-num-spis = <32>;
				};
				gic_v2m1: v2m@290000 {
					compatible = "arm,gic-v2m-frame";
					msi-controller;
					reg = <0x290000 0x1000>;
					arm,msi-base-spi = <192>;
					arm,msi-num-spis = <32>;
				};
				gic_v2m2: v2m@2a0000 {
					compatible = "arm,gic-v2m-frame";
					msi-controller;
					reg = <0x2a0000 0x1000>;
					arm,msi-base-spi = <224>;
					arm,msi-num-spis = <32>;
				};
				gic_v2m3: v2m@2b0000 {
					compatible = "arm,gic-v2m-frame";
					msi-controller;
					reg = <0x2b0000 0x1000>;
					arm,msi-base-spi = <256>;
					arm,msi-num-spis = <32>;
				};
			};

			timer {
				compatible = "arm,armv8-timer";
				interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
					     <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
					     <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
					     <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>;
			};

			pmu {
				compatible = "arm,cortex-a72-pmu";
				interrupt-parent = <&pic>;
				interrupts = <17>;
			};

			odmi: odmi@300000 {
				compatible = "marvell,odmi-controller";
				msi-controller;
				marvell,odmi-frames = <4>;
				reg = <0x300000 0x4000>,
				      <0x304000 0x4000>,
				      <0x308000 0x4000>,
				      <0x30C000 0x4000>;
				marvell,spi-base = <128>, <136>, <144>, <152>;
			};

			gicp: gicp@3f0040 {
				compatible = "marvell,ap806-gicp";
				reg = <0x3f0040 0x10>;
				marvell,spi-ranges = <64 64>, <288 64>;
				msi-controller;
			};

			pic: interrupt-controller@3f0100 {
				compatible = "marvell,armada-8k-pic";
				reg = <0x3f0100 0x10>;
				#interrupt-cells = <1>;
				interrupt-controller;
				interrupts = <GIC_PPI 15 IRQ_TYPE_LEVEL_HIGH>;
			};

			sei: interrupt-controller@3f0200 {
				compatible = "marvell,ap806-sei";
				reg = <0x3f0200 0x40>;
				interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>;
				#interrupt-cells = <1>;
				interrupt-controller;
				msi-controller;
			};

			xor@400000 {
				compatible = "marvell,armada-7k-xor", "marvell,xor-v2";
				reg = <0x400000 0x1000>,
				      <0x410000 0x1000>;
				msi-parent = <&gic_v2m0>;
				clocks = <&ap_clk 3>;
				dma-coherent;
			};

			xor@420000 {
				compatible = "marvell,armada-7k-xor", "marvell,xor-v2";
				reg = <0x420000 0x1000>,
				      <0x430000 0x1000>;
				msi-parent = <&gic_v2m0>;
				clocks = <&ap_clk 3>;
				dma-coherent;
			};

			xor@440000 {
				compatible = "marvell,armada-7k-xor", "marvell,xor-v2";
				reg = <0x440000 0x1000>,
				      <0x450000 0x1000>;
				msi-parent = <&gic_v2m0>;
				clocks = <&ap_clk 3>;
				dma-coherent;
			};

			xor@460000 {
				compatible = "marvell,armada-7k-xor", "marvell,xor-v2";
				reg = <0x460000 0x1000>,
				      <0x470000 0x1000>;
				msi-parent = <&gic_v2m0>;
				clocks = <&ap_clk 3>;
				dma-coherent;
			};

			spi0: spi@510600 {
				compatible = "marvell,armada-380-spi";
				reg = <0x510600 0x50>;
				#address-cells = <1>;
				#size-cells = <0>;
				interrupts = <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>;
				clocks = <&ap_clk 3>;
				status = "disabled";
			};

			i2c0: i2c@511000 {
				compatible = "marvell,mv78230-i2c";
				reg = <0x511000 0x20>;
				#address-cells = <1>;
				#size-cells = <0>;
				interrupts = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>;
				clocks = <&ap_clk 3>;
				status = "disabled";
			};

			uart0: serial@512000 {
				compatible = "snps,dw-apb-uart";
				reg = <0x512000 0x100>;
				reg-shift = <2>;
				interrupts = <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>;
				reg-io-width = <1>;
				clocks = <&ap_clk 3>;
				status = "disabled";
			};

			uart1: serial@512100 {
				compatible = "snps,dw-apb-uart";
				reg = <0x512100 0x100>;
				reg-shift = <2>;
				interrupts = <GIC_SPI 29 IRQ_TYPE_LEVEL_HIGH>;
				reg-io-width = <1>;
				clocks = <&ap_clk 3>;
				status = "disabled";

			};

			watchdog: watchdog@610000 {
				compatible = "arm,sbsa-gwdt";
				reg = <0x610000 0x1000>, <0x600000 0x1000>;
				interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>;
			};

			ap_sdhci0: mmc@6e0000 {
				compatible = "marvell,armada-ap806-sdhci";
				reg = <0x6e0000 0x300>;
				interrupts = <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>;
				clock-names = "core";
				clocks = <&ap_clk 4>;
				dma-coherent;
				marvell,xenon-phy-slow-mode;
				status = "disabled";
			};

			ap_syscon0: system-controller@6f4000 {
				compatible = "syscon", "simple-mfd";
				reg = <0x6f4000 0x2000>;

				ap_pinctrl: pinctrl {
					compatible = "marvell,ap806-pinctrl";

					uart0_pins: uart0-pins {
						marvell,pins = "mpp11", "mpp19";
						marvell,function = "uart0";
					};
				};

				ap_gpio: gpio@1040 {
					compatible = "marvell,armada-8k-gpio";
					offset = <0x1040>;
					ngpios = <20>;
					gpio-controller;
					#gpio-cells = <2>;
					gpio-ranges = <&ap_pinctrl 0 0 20>;
					marvell,pwm-offset = <0x10c0>;
					#pwm-cells = <2>;
					clocks = <&ap_clk 3>;
				};
			};

			ap_syscon1: system-controller@6f8000 {
				compatible = "syscon", "simple-mfd";
				reg = <0x6f8000 0x1000>;
				#address-cells = <1>;
				#size-cells = <1>;

				ap_thermal: thermal-sensor@80 {
					compatible = "marvell,armada-ap806-thermal";
					reg = <0x80 0x10>;
					interrupt-parent = <&sei>;
					interrupts = <18>;
					#thermal-sensor-cells = <1>;
				};
			};
		};
	};

	/*
	 * The thermal IP features one internal sensor plus, if applicable, one
	 * remote channel wired to one sensor per CPU.
	 *
	 * Only one thermal zone per AP/CP may trigger interrupts at a time, the
	 * first one that will have a critical trip point will be chosen.
	 */
	thermal-zones {
		ap_thermal_ic: ap-ic-thermal {
			polling-delay-passive = <0>; /* Interrupt driven */
			polling-delay = <0>; /* Interrupt driven */

			thermal-sensors = <&ap_thermal 0>;

			trips {
				ap_crit: ap-crit {
					temperature = <100000>; /* mC degrees */
					hysteresis = <2000>; /* mC degrees */
					type = "critical";
				};
			};

			cooling-maps { };
		};

		ap_thermal_cpu0: ap-cpu0-thermal {
			polling-delay-passive = <1000>;
			polling-delay = <1000>;

			thermal-sensors = <&ap_thermal 1>;

			trips {
				cpu0_hot: cpu0-hot {
					temperature = <85000>;
					hysteresis = <2000>;
					type = "passive";
				};
				cpu0_emerg: cpu0-emerg {
					temperature = <95000>;
					hysteresis = <2000>;
					type = "passive";
				};
			};

			cooling-maps {
				map0_hot: map0-hot {
					trip = <&cpu0_hot>;
					cooling-device = <&cpu0 1 2>,
						<&cpu1 1 2>;
				};
				map0_emerg: map0-ermerg {
					trip = <&cpu0_emerg>;
					cooling-device = <&cpu0 3 3>,
						<&cpu1 3 3>;
				};
			};
		};

		ap_thermal_cpu1: ap-cpu1-thermal {
			polling-delay-passive = <1000>;
			polling-delay = <1000>;

			thermal-sensors = <&ap_thermal 2>;

			trips {
				cpu1_hot: cpu1-hot {
					temperature = <85000>;
					hysteresis = <2000>;
					type = "passive";
				};
				cpu1_emerg: cpu1-emerg {
					temperature = <95000>;
					hysteresis = <2000>;
					type = "passive";
				};
			};

			cooling-maps {
				map1_hot: map1-hot {
					trip = <&cpu1_hot>;
					cooling-device = <&cpu0 1 2>,
						<&cpu1 1 2>;
				};
				map1_emerg: map1-emerg {
					trip = <&cpu1_emerg>;
					cooling-device = <&cpu0 3 3>,
						<&cpu1 3 3>;
				};
			};
		};

		ap_thermal_cpu2: ap-cpu2-thermal {
			polling-delay-passive = <1000>;
			polling-delay = <1000>;

			thermal-sensors = <&ap_thermal 3>;

			trips {
				cpu2_hot: cpu2-hot {
					temperature = <85000>;
					hysteresis = <2000>;
					type = "passive";
				};
				cpu2_emerg: cpu2-emerg {
					temperature = <95000>;
					hysteresis = <2000>;
					type = "passive";
				};
			};

			cooling-maps {
				map2_hot: map2-hot {
					trip = <&cpu2_hot>;
					cooling-device = <&cpu2 1 2>,
						<&cpu3 1 2>;
				};
				map2_emerg: map2-emerg {
					trip = <&cpu2_emerg>;
					cooling-device = <&cpu2 3 3>,
						<&cpu3 3 3>;
				};
			};
		};

		ap_thermal_cpu3: ap-cpu3-thermal {
			polling-delay-passive = <1000>;
			polling-delay = <1000>;

			thermal-sensors = <&ap_thermal 4>;

			trips {
				cpu3_hot: cpu3-hot {
					temperature = <85000>;
					hysteresis = <2000>;
					type = "passive";
				};
				cpu3_emerg: cpu3-emerg {
					temperature = <95000>;
					hysteresis = <2000>;
					type = "passive";
				};
			};

			cooling-maps {
				map3_hot: map3-bhot {
					trip = <&cpu3_hot>;
					cooling-device = <&cpu2 1 2>,
						<&cpu3 1 2>;
				};
				map3_emerg: map3-emerg {
					trip = <&cpu3_emerg>;
					cooling-device = <&cpu2 3 3>,
						<&cpu3 3 3>;
				};
			};
		};
	};
};