linux-zen-desktop/arch/arm64/boot/dts/amazon/alpine-v3.dtsi

// SPDX-License-Identifier: GPL-2.0
/*
 * Copyright 2020, Amazon.com, Inc. or its affiliates. All Rights Reserved
 */

/dts-v1/;

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

/ {
	model = "Amazon's Annapurna Labs Alpine v3";
	compatible = "amazon,al-alpine-v3";

	interrupt-parent = <&gic>;

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

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

		cpu@0 {
			device_type = "cpu";
			compatible = "arm,cortex-a72";
			reg = <0x0>;
			enable-method = "psci";
			d-cache-size = <0x8000>;
			d-cache-line-size = <64>;
			d-cache-sets = <256>;
			i-cache-size = <0xc000>;
			i-cache-line-size = <64>;
			i-cache-sets = <256>;
			next-level-cache = <&cluster0_l2>;
		};

		cpu@1 {
			device_type = "cpu";
			compatible = "arm,cortex-a72";
			reg = <0x1>;
			enable-method = "psci";
			d-cache-size = <0x8000>;
			d-cache-line-size = <64>;
			d-cache-sets = <256>;
			i-cache-size = <0xc000>;
			i-cache-line-size = <64>;
			i-cache-sets = <256>;
			next-level-cache = <&cluster0_l2>;
		};

		cpu@2 {
			device_type = "cpu";
			compatible = "arm,cortex-a72";
			reg = <0x2>;
			enable-method = "psci";
			d-cache-size = <0x8000>;
			d-cache-line-size = <64>;
			d-cache-sets = <256>;
			i-cache-size = <0xc000>;
			i-cache-line-size = <64>;
			i-cache-sets = <256>;
			next-level-cache = <&cluster0_l2>;
		};

		cpu@3 {
			device_type = "cpu";
			compatible = "arm,cortex-a72";
			reg = <0x3>;
			enable-method = "psci";
			d-cache-size = <0x8000>;
			d-cache-line-size = <64>;
			d-cache-sets = <256>;
			i-cache-size = <0xc000>;
			i-cache-line-size = <64>;
			i-cache-sets = <256>;
			next-level-cache = <&cluster0_l2>;
		};

		cpu@100 {
			device_type = "cpu";
			compatible = "arm,cortex-a72";
			reg = <0x100>;
			enable-method = "psci";
			d-cache-size = <0x8000>;
			d-cache-line-size = <64>;
			d-cache-sets = <256>;
			i-cache-size = <0xc000>;
			i-cache-line-size = <64>;
			i-cache-sets = <256>;
			next-level-cache = <&cluster1_l2>;
		};

		cpu@101 {
			device_type = "cpu";
			compatible = "arm,cortex-a72";
			reg = <0x101>;
			enable-method = "psci";
			d-cache-size = <0x8000>;
			d-cache-line-size = <64>;
			d-cache-sets = <256>;
			i-cache-size = <0xc000>;
			i-cache-line-size = <64>;
			i-cache-sets = <256>;
			next-level-cache = <&cluster1_l2>;
		};

		cpu@102 {
			device_type = "cpu";
			compatible = "arm,cortex-a72";
			reg = <0x102>;
			enable-method = "psci";
			d-cache-size = <0x8000>;
			d-cache-line-size = <64>;
			d-cache-sets = <256>;
			i-cache-size = <0xc000>;
			i-cache-line-size = <64>;
			i-cache-sets = <256>;
			next-level-cache = <&cluster1_l2>;
		};

		cpu@103 {
			device_type = "cpu";
			compatible = "arm,cortex-a72";
			reg = <0x103>;
			enable-method = "psci";
			d-cache-size = <0x8000>;
			d-cache-line-size = <64>;
			d-cache-sets = <256>;
			i-cache-size = <0xc000>;
			i-cache-line-size = <64>;
			i-cache-sets = <256>;
			next-level-cache = <&cluster1_l2>;
		};

		cpu@200 {
			device_type = "cpu";
			compatible = "arm,cortex-a72";
			reg = <0x200>;
			enable-method = "psci";
			d-cache-size = <0x8000>;
			d-cache-line-size = <64>;
			d-cache-sets = <256>;
			i-cache-size = <0xc000>;
			i-cache-line-size = <64>;
			i-cache-sets = <256>;
			next-level-cache = <&cluster2_l2>;
		};

		cpu@201 {
			device_type = "cpu";
			compatible = "arm,cortex-a72";
			reg = <0x201>;
			enable-method = "psci";
			d-cache-size = <0x8000>;
			d-cache-line-size = <64>;
			d-cache-sets = <256>;
			i-cache-size = <0xc000>;
			i-cache-line-size = <64>;
			i-cache-sets = <256>;
			next-level-cache = <&cluster2_l2>;
		};

		cpu@202 {
			device_type = "cpu";
			compatible = "arm,cortex-a72";
			reg = <0x202>;
			enable-method = "psci";
			d-cache-size = <0x8000>;
			d-cache-line-size = <64>;
			d-cache-sets = <256>;
			i-cache-size = <0xc000>;
			i-cache-line-size = <64>;
			i-cache-sets = <256>;
			next-level-cache = <&cluster2_l2>;
		};

		cpu@203 {
			device_type = "cpu";
			compatible = "arm,cortex-a72";
			reg = <0x203>;
			enable-method = "psci";
			d-cache-size = <0x8000>;
			d-cache-line-size = <64>;
			d-cache-sets = <256>;
			i-cache-size = <0xc000>;
			i-cache-line-size = <64>;
			i-cache-sets = <256>;
			next-level-cache = <&cluster2_l2>;
		};

		cpu@300 {
			device_type = "cpu";
			compatible = "arm,cortex-a72";
			reg = <0x300>;
			enable-method = "psci";
			d-cache-size = <0x8000>;
			d-cache-line-size = <64>;
			d-cache-sets = <256>;
			i-cache-size = <0xc000>;
			i-cache-line-size = <64>;
			i-cache-sets = <256>;
			next-level-cache = <&cluster3_l2>;
		};

		cpu@301 {
			device_type = "cpu";
			compatible = "arm,cortex-a72";
			reg = <0x301>;
			enable-method = "psci";
			d-cache-size = <0x8000>;
			d-cache-line-size = <64>;
			d-cache-sets = <256>;
			i-cache-size = <0xc000>;
			i-cache-line-size = <64>;
			i-cache-sets = <256>;
			next-level-cache = <&cluster3_l2>;
		};

		cpu@302 {
			device_type = "cpu";
			compatible = "arm,cortex-a72";
			reg = <0x302>;
			enable-method = "psci";
			d-cache-size = <0x8000>;
			d-cache-line-size = <64>;
			d-cache-sets = <256>;
			i-cache-size = <0xc000>;
			i-cache-line-size = <64>;
			i-cache-sets = <256>;
			next-level-cache = <&cluster3_l2>;
		};

		cpu@303 {
			device_type = "cpu";
			compatible = "arm,cortex-a72";
			reg = <0x303>;
			enable-method = "psci";
			d-cache-size = <0x8000>;
			d-cache-line-size = <64>;
			d-cache-sets = <256>;
			i-cache-size = <0xc000>;
			i-cache-line-size = <64>;
			i-cache-sets = <256>;
			next-level-cache = <&cluster3_l2>;
		};

		cluster0_l2: cache@0 {
			compatible = "cache";
			cache-size = <0x200000>;
			cache-line-size = <64>;
			cache-sets = <2048>;
			cache-level = <2>;
			cache-unified;
		};

		cluster1_l2: cache@100 {
			compatible = "cache";
			cache-size = <0x200000>;
			cache-line-size = <64>;
			cache-sets = <2048>;
			cache-level = <2>;
			cache-unified;
		};

		cluster2_l2: cache@200 {
			compatible = "cache";
			cache-size = <0x200000>;
			cache-line-size = <64>;
			cache-sets = <2048>;
			cache-level = <2>;
			cache-unified;
		};

		cluster3_l2: cache@300 {
			compatible = "cache";
			cache-size = <0x200000>;
			cache-line-size = <64>;
			cache-sets = <2048>;
			cache-level = <2>;
			cache-unified;
		};

	};

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

		secmon@0 {
			reg = <0x0 0x0 0x0 0x100000>;
			no-map;
		};
	};

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

	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>;
	};

	pmu {
		compatible = "arm,cortex-a72-pmu";
		interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_HIGH>;
	};


	soc {
		compatible = "simple-bus";
		#address-cells = <2>;
		#size-cells = <2>;
		ranges;

		gic: interrupt-controller@f0000000 {
			compatible = "arm,gic-v3";
			#interrupt-cells = <3>;
			interrupt-controller;
			reg = <0x0 0xf0800000 0 0x10000>,	/* GICD */
			      <0x0 0xf0a00000 0 0x200000>,	/* GICR */
			      <0x0 0xf0000000 0 0x2000>,	/* GICC */
			      <0x0 0xf0010000 0 0x1000>,	/* GICH */
			      <0x0 0xf0020000 0 0x2000>;	/* GICV */
			interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>;
		};

		pcie@fbd00000 {
			compatible = "pci-host-ecam-generic";
			device_type = "pci";
			#size-cells = <2>;
			#address-cells = <3>;
			#interrupt-cells = <1>;
			reg = <0x0 0xfbd00000 0x0 0x100000>;
			interrupt-map-mask = <0xf800 0 0 7>;
			/* 8 x legacy interrupts for SATA only */
			interrupt-map = <0x4000 0 0 1 &gic 0 57 IRQ_TYPE_LEVEL_HIGH>,
					<0x4800 0 0 1 &gic 0 58 IRQ_TYPE_LEVEL_HIGH>,
					<0x5000 0 0 1 &gic 0 59 IRQ_TYPE_LEVEL_HIGH>,
					<0x5800 0 0 1 &gic 0 60 IRQ_TYPE_LEVEL_HIGH>,
					<0x6000 0 0 1 &gic 0 61 IRQ_TYPE_LEVEL_HIGH>,
					<0x6800 0 0 1 &gic 0 62 IRQ_TYPE_LEVEL_HIGH>,
					<0x7000 0 0 1 &gic 0 63 IRQ_TYPE_LEVEL_HIGH>,
					<0x7800 0 0 1 &gic 0 64 IRQ_TYPE_LEVEL_HIGH>;
			ranges = <0x02000000 0x0 0xfe000000 0x0 0xfe000000 0x0 0x1000000>;
			bus-range = <0x00 0x00>;
			msi-parent = <&msix>;
		};

		msix: msix@fbe00000 {
			compatible = "al,alpine-msix";
			reg = <0x0 0xfbe00000 0x0 0x100000>;
			interrupt-controller;
			msi-controller;
			al,msi-base-spi = <336>;
			al,msi-num-spis = <959>;
			interrupt-parent = <&gic>;
		};

		io-fabric {
			compatible = "simple-bus";
			#address-cells = <1>;
			#size-cells = <1>;
			ranges = <0x0 0x0 0xfc000000 0x2000000>;

			uart0: serial@1883000 {
				compatible = "ns16550a";
				reg = <0x1883000 0x1000>;
				interrupts = <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>;
				clock-frequency = <0>; /* Filled by firmware */
				reg-shift = <2>;
				reg-io-width = <4>;
				status = "disabled";
			};

			uart1: serial@1884000 {
				compatible = "ns16550a";
				reg = <0x1884000 0x1000>;
				interrupts = <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>;
				clock-frequency = <0>; /* Filled by firmware */
				reg-shift = <2>;
				reg-io-width = <4>;
				status = "disabled";
			};

			uart2: serial@1885000 {
				compatible = "ns16550a";
				reg = <0x1885000 0x1000>;
				interrupts = <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>;
				clock-frequency = <0>; /* Filled by firmware */
				reg-shift = <2>;
				reg-io-width = <4>;
				status = "disabled";
			};

			uart3: serial@1886000 {
				compatible = "ns16550a";
				reg = <0x1886000 0x1000>;
				interrupts = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>;
				clock-frequency = <0>; /* Filled by firmware */
				reg-shift = <2>;
				reg-io-width = <4>;
				status = "disabled";
			};
		};
	};
};