149 lines
3.6 KiB
Plaintext
149 lines
3.6 KiB
Plaintext
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/*
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* dtsi file for Cavium ThunderX2 CN99XX processor
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*
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* Copyright (c) 2017 Cavium Inc.
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* Copyright (c) 2013-2016 Broadcom
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* Author: Zi Shen Lim <zlim@broadcom.com>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*/
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#include <dt-bindings/interrupt-controller/arm-gic.h>
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/ {
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model = "Cavium ThunderX2 CN99XX";
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compatible = "cavium,thunderx2-cn9900", "brcm,vulcan-soc";
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interrupt-parent = <&gic>;
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#address-cells = <2>;
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#size-cells = <2>;
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/* just 4 cpus now, 128 needed in full config */
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cpus {
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#address-cells = <0x2>;
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#size-cells = <0x0>;
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cpu@0 {
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device_type = "cpu";
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compatible = "cavium,thunder2", "brcm,vulcan", "arm,armv8";
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reg = <0x0 0x0>;
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enable-method = "psci";
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};
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cpu@1 {
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device_type = "cpu";
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compatible = "cavium,thunder2", "brcm,vulcan", "arm,armv8";
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reg = <0x0 0x1>;
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enable-method = "psci";
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};
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cpu@2 {
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device_type = "cpu";
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compatible = "cavium,thunder2", "brcm,vulcan", "arm,armv8";
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reg = <0x0 0x2>;
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enable-method = "psci";
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};
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cpu@3 {
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device_type = "cpu";
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compatible = "cavium,thunder2", "brcm,vulcan", "arm,armv8";
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reg = <0x0 0x3>;
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enable-method = "psci";
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};
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};
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psci {
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compatible = "arm,psci-0.2";
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method = "smc";
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};
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gic: interrupt-controller@400080000 {
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compatible = "arm,gic-v3";
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#interrupt-cells = <3>;
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#address-cells = <2>;
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#size-cells = <2>;
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ranges;
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interrupt-controller;
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#redistributor-regions = <1>;
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reg = <0x04 0x00080000 0x0 0x20000>, /* GICD */
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<0x04 0x01000000 0x0 0x1000000>; /* GICR */
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interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>;
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gicits: gic-its@40010000 {
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compatible = "arm,gic-v3-its";
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msi-controller;
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reg = <0x04 0x00100000 0x0 0x20000>; /* GIC ITS */
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};
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};
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timer {
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compatible = "arm,armv8-timer";
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interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_HIGH>,
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<GIC_PPI 14 IRQ_TYPE_LEVEL_HIGH>,
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<GIC_PPI 11 IRQ_TYPE_LEVEL_HIGH>,
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<GIC_PPI 10 IRQ_TYPE_LEVEL_HIGH>;
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};
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pmu {
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compatible = "brcm,vulcan-pmu", "arm,armv8-pmuv3";
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interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_HIGH>; /* PMU overflow */
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};
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clk125mhz: uart_clk125mhz {
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compatible = "fixed-clock";
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#clock-cells = <0>;
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clock-frequency = <125000000>;
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clock-output-names = "clk125mhz";
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};
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pci {
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compatible = "pci-host-ecam-generic";
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device_type = "pci";
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#interrupt-cells = <1>;
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#address-cells = <3>;
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#size-cells = <2>;
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/* ECAM at 0x3000_0000 - 0x4000_0000 */
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reg = <0x0 0x30000000 0x0 0x10000000>;
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reg-names = "PCI ECAM";
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/*
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* PCI ranges:
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* IO no supported
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* MEM 0x4000_0000 - 0x6000_0000
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* MEM64 pref 0x40_0000_0000 - 0x60_0000_0000
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*/
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ranges =
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<0x02000000 0 0x40000000 0 0x40000000 0 0x20000000
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0x43000000 0x40 0x00000000 0x40 0x00000000 0x20 0x00000000>;
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interrupt-map-mask = <0 0 0 7>;
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interrupt-map =
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/* addr pin ic icaddr icintr */
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<0 0 0 1 &gic 0 0 GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH
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0 0 0 2 &gic 0 0 GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH
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0 0 0 3 &gic 0 0 GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH
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0 0 0 4 &gic 0 0 GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>;
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msi-parent = <&gicits>;
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dma-coherent;
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};
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soc {
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compatible = "simple-bus";
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#address-cells = <2>;
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#size-cells = <2>;
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ranges;
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uart0: serial@402020000 {
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compatible = "arm,pl011", "arm,primecell";
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reg = <0x04 0x02020000 0x0 0x1000>;
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interrupt-parent = <&gic>;
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interrupts = <GIC_SPI 49 IRQ_TYPE_LEVEL_HIGH>;
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clocks = <&clk125mhz>;
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clock-names = "apb_pclk";
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};
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};
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};
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