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/*
* Copyright (c) 2020-2023, Arm Limited. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
/dts-v1/;
#include "morello.dtsi"
/ {
model = "Arm Morello Fixed Virtual Platform";
chosen {
stdout-path = "serial0:115200n8";
};
reserved-memory {
#address-cells = <2>;
#size-cells = <2>;
ranges;
secure-firmware@ff000000 {
reg = <0 0xff000000 0 0x01000000>;
no-map;
};
};
/*
* The timings below are just to demonstrate working cpuidle.
* These values may be inaccurate.
*/
idle-states {
entry-method = "psci";
cluster_sleep: cluster-sleep {
compatible = "arm,idle-state";
arm,psci-suspend-param = <0x40000022>;
local-timer-stop;
entry-latency-us = <500>;
exit-latency-us = <1000>;
min-residency-us = <2500>;
};
cpu_sleep: cpu-sleep {
compatible = "arm,idle-state";
arm,psci-suspend-param = <0x40000002>;
local-timer-stop;
entry-latency-us = <150>;
exit-latency-us = <300>;
min-residency-us = <200>;
};
};
cpus {
#address-cells = <2>;
#size-cells = <0>;
cpu-map {
cluster0 {
core0 {
cpu = <&CPU0>;
};
core1 {
cpu = <&CPU1>;
};
};
cluster1 {
core0 {
cpu = <&CPU2>;
};
core1 {
cpu = <&CPU3>;
};
};
};
CPU0: cpu0@0 {
compatible = "arm,armv8";
reg = <0x0 0x0>;
device_type = "cpu";
enable-method = "psci";
clocks = <&scmi_dvfs 0>;
cpu-idle-states = <&cpu_sleep &cluster_sleep>;
};
CPU1: cpu1@100 {
compatible = "arm,armv8";
reg = <0x0 0x100>;
device_type = "cpu";
enable-method = "psci";
clocks = <&scmi_dvfs 0>;
cpu-idle-states = <&cpu_sleep &cluster_sleep>;
};
CPU2: cpu2@10000 {
compatible = "arm,armv8";
reg = <0x0 0x10000>;
device_type = "cpu";
enable-method = "psci";
clocks = <&scmi_dvfs 1>;
cpu-idle-states = <&cpu_sleep &cluster_sleep>;
};
CPU3: cpu3@10100 {
compatible = "arm,armv8";
reg = <0x0 0x10100>;
device_type = "cpu";
enable-method = "psci";
clocks = <&scmi_dvfs 1>;
cpu-idle-states = <&cpu_sleep &cluster_sleep>;
};
};
/* The first bank of memory, memory map is actually provided by UEFI. */
memory@80000000 {
device_type = "memory";
/* [0x80000000-0xffffffff] */
reg = <0x00000000 0x80000000 0x0 0x80000000>;
};
memory@8080000000 {
device_type = "memory";
/* [0x8080000000-0x83ffffffff] */
reg = <0x00000080 0x80000000 0x1 0x80000000>;
};
virtio_block@1c170000 {
compatible = "virtio,mmio";
reg = <0x0 0x1c170000 0x0 0x200>;
interrupts = <GIC_SPI 96 IRQ_TYPE_LEVEL_HIGH>;
};
virtio_net@1c180000 {
compatible = "virtio,mmio";
reg = <0x0 0x1c180000 0x0 0x200>;
interrupts = <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>;
};
virtio_rng@1c190000 {
compatible = "virtio,mmio";
reg = <0x0 0x1c190000 0x0 0x200>;
interrupts = <GIC_SPI 101 IRQ_TYPE_LEVEL_HIGH>;
};
virtio_p9@1c1a0000 {
compatible = "virtio,mmio";
reg = <0x0 0x1c1a0000 0x0 0x200>;
interrupts = <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>;
};
ethernet@1d100000 {
compatible = "smsc,lan91c111";
reg = <0x0 0x1d100000 0x0 0x10000>;
interrupts = <GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>;
};
kmi@1c150000 {
compatible = "arm,pl050", "arm,primecell";
reg = <0x0 0x1c150000 0x0 0x1000>;
interrupts = <GIC_SPI 99 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&bp_clock24mhz>, <&bp_clock24mhz>;
clock-names = "KMIREFCLK", "apb_pclk";
};
kmi@1c160000 {
compatible = "arm,pl050", "arm,primecell";
reg = <0x0 0x1c160000 0x0 0x1000>;
interrupts = <GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&bp_clock24mhz>, <&bp_clock24mhz>;
clock-names = "KMIREFCLK", "apb_pclk";
};
firmware {
scmi {
compatible = "arm,scmi";
mbox-names = "tx", "rx";
mboxes = <&mailbox 1 0>, <&mailbox 1 1>;
shmem = <&cpu_scp_hpri0>, <&cpu_scp_hpri1>;
#address-cells = <1>;
#size-cells = <0>;
scmi_dvfs: protocol@13 {
reg = <0x13>;
#clock-cells = <1>;
};
};
};
bp_clock24mhz: clock24mhz {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <24000000>;
clock-output-names = "bp:clock24mhz";
};
};
&gic {
reg = <0x0 0x30000000 0 0x10000>, /* GICD */
<0x0 0x300c0000 0 0x80000>; /* GICR */
interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>;
};
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