linuxdebug/arch/arm64/boot/dts/cavium/thunder2-99xx.dtsi

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// SPDX-License-Identifier: GPL-2.0-or-later
/*
* dtsi file for Cavium ThunderX2 CN99XX processor
*
* Copyright (c) 2017 Cavium Inc.
* Copyright (c) 2013-2016 Broadcom
* Author: Zi Shen Lim <zlim@broadcom.com>
*/
#include <dt-bindings/interrupt-controller/arm-gic.h>
/ {
model = "Cavium ThunderX2 CN99XX";
compatible = "cavium,thunderx2-cn9900", "brcm,vulcan-soc";
interrupt-parent = <&gic>;
#address-cells = <2>;
#size-cells = <2>;
/* just 4 cpus now, 128 needed in full config */
cpus {
#address-cells = <0x2>;
#size-cells = <0x0>;
cpu@0 {
device_type = "cpu";
compatible = "cavium,thunder2", "brcm,vulcan";
reg = <0x0 0x0>;
enable-method = "psci";
};
cpu@1 {
device_type = "cpu";
compatible = "cavium,thunder2", "brcm,vulcan";
reg = <0x0 0x1>;
enable-method = "psci";
};
cpu@2 {
device_type = "cpu";
compatible = "cavium,thunder2", "brcm,vulcan";
reg = <0x0 0x2>;
enable-method = "psci";
};
cpu@3 {
device_type = "cpu";
compatible = "cavium,thunder2", "brcm,vulcan";
reg = <0x0 0x3>;
enable-method = "psci";
};
};
psci {
compatible = "arm,psci-0.2";
method = "smc";
};
gic: interrupt-controller@400080000 {
compatible = "arm,gic-v3";
#interrupt-cells = <3>;
#address-cells = <2>;
#size-cells = <2>;
ranges;
interrupt-controller;
#redistributor-regions = <1>;
reg = <0x04 0x00080000 0x0 0x20000>, /* GICD */
<0x04 0x01000000 0x0 0x1000000>; /* GICR */
interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>;
gicits: gic-its@40010000 {
compatible = "arm,gic-v3-its";
msi-controller;
reg = <0x04 0x00100000 0x0 0x20000>; /* GIC ITS */
};
};
timer {
compatible = "arm,armv8-timer";
interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_HIGH>,
<GIC_PPI 14 IRQ_TYPE_LEVEL_HIGH>,
<GIC_PPI 11 IRQ_TYPE_LEVEL_HIGH>,
<GIC_PPI 10 IRQ_TYPE_LEVEL_HIGH>;
};
pmu {
compatible = "brcm,vulcan-pmu", "arm,armv8-pmuv3";
interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_HIGH>; /* PMU overflow */
};
clk125mhz: uart_clk125mhz {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <125000000>;
clock-output-names = "clk125mhz";
};
pcie@30000000 {
compatible = "pci-host-ecam-generic";
device_type = "pci";
#interrupt-cells = <1>;
#address-cells = <3>;
#size-cells = <2>;
/* ECAM at 0x3000_0000 - 0x4000_0000 */
reg = <0x0 0x30000000 0x0 0x10000000>;
reg-names = "PCI ECAM";
/*
* PCI ranges:
* IO no supported
* MEM 0x4000_0000 - 0x6000_0000
* MEM64 pref 0x40_0000_0000 - 0x60_0000_0000
*/
ranges =
<0x02000000 0 0x40000000 0 0x40000000 0 0x20000000
0x43000000 0x40 0x00000000 0x40 0x00000000 0x20 0x00000000>;
bus-range = <0 0xff>;
interrupt-map-mask = <0 0 0 7>;
interrupt-map =
/* addr pin ic icaddr icintr */
<0 0 0 1 &gic 0 0 GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH
0 0 0 2 &gic 0 0 GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH
0 0 0 3 &gic 0 0 GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH
0 0 0 4 &gic 0 0 GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>;
msi-parent = <&gicits>;
dma-coherent;
};
soc {
compatible = "simple-bus";
#address-cells = <2>;
#size-cells = <2>;
ranges;
uart0: serial@402020000 {
compatible = "arm,pl011", "arm,primecell";
reg = <0x04 0x02020000 0x0 0x1000>;
interrupt-parent = <&gic>;
interrupts = <GIC_SPI 49 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clk125mhz>;
clock-names = "apb_pclk";
};
};
};