// SPDX-License-Identifier: (GPL-2.0 OR MIT)
/*
* Copyright (C) 2025 Andes Technology Corporation. All rights reserved.
*/
/dts-v1/;
#include <dt-bindings/interrupt-controller/irq.h>
/ {
#address-cells = <2>;
#size-cells = <2>;
cpus {
#address-cells = <1>;
#size-cells = <0>;
timebase-frequency = <62500000>;
cpu0: cpu@0 {
compatible = "andestech,ax45mp", "riscv";
device_type = "cpu";
reg = <0>;
riscv,isa-base = "rv64i";
riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
"zicntr", "zicsr", "zifencei",
"zihpm", "xandespmu";
mmu-type = "riscv,sv39";
clock-frequency = <100000000>;
i-cache-size = <0x8000>;
i-cache-sets = <256>;
i-cache-line-size = <64>;
d-cache-size = <0x8000>;
d-cache-sets = <128>;
d-cache-line-size = <64>;
next-level-cache = <&l2_cache>;
cpu0_intc: interrupt-controller {
compatible = "andestech,cpu-intc", "riscv,cpu-intc";
#interrupt-cells = <1>;
interrupt-controller;
};
};
cpu1: cpu@1 {
compatible = "andestech,ax45mp", "riscv";
device_type = "cpu";
reg = <1>;
riscv,isa-base = "rv64i";
riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
"zicntr", "zicsr", "zifencei",
"zihpm", "xandespmu";
mmu-type = "riscv,sv39";
clock-frequency = <100000000>;
i-cache-size = <0x8000>;
i-cache-sets = <256>;
i-cache-line-size = <64>;
d-cache-size = <0x8000>;
d-cache-sets = <128>;
d-cache-line-size = <64>;
next-level-cache = <&l2_cache>;
cpu1_intc: interrupt-controller {
compatible = "andestech,cpu-intc",
"riscv,cpu-intc";
#interrupt-cells = <1>;
interrupt-controller;
};
};
cpu2: cpu@2 {
compatible = "andestech,ax45mp", "riscv";
device_type = "cpu";
reg = <2>;
riscv,isa-base = "rv64i";
riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
"zicntr", "zicsr", "zifencei",
"zihpm", "xandespmu";
mmu-type = "riscv,sv39";
clock-frequency = <100000000>;
i-cache-size = <0x8000>;
i-cache-sets = <256>;
i-cache-line-size = <64>;
d-cache-size = <0x8000>;
d-cache-sets = <128>;
d-cache-line-size = <64>;
next-level-cache = <&l2_cache>;
cpu2_intc: interrupt-controller {
compatible = "andestech,cpu-intc",
"riscv,cpu-intc";
#interrupt-cells = <1>;
interrupt-controller;
};
};
cpu3: cpu@3 {
compatible = "andestech,ax45mp", "riscv";
device_type = "cpu";
reg = <3>;
riscv,isa-base = "rv64i";
riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
"zicntr", "zicsr", "zifencei",
"zihpm", "xandespmu";
mmu-type = "riscv,sv39";
clock-frequency = <100000000>;
i-cache-size = <0x8000>;
i-cache-sets = <256>;
i-cache-line-size = <64>;
d-cache-size = <0x8000>;
d-cache-sets = <128>;
d-cache-line-size = <64>;
next-level-cache = <&l2_cache>;
cpu3_intc: interrupt-controller {
compatible = "andestech,cpu-intc",
"riscv,cpu-intc";
#interrupt-cells = <1>;
interrupt-controller;
};
};
};
soc {
compatible = "simple-bus";
ranges;
interrupt-parent = <&plic>;
#address-cells = <2>;
#size-cells = <2>;
plmt: timer@100000 {
compatible = "andestech,qilai-plmt", "andestech,plmt0";
reg = <0x0 0x00100000 0x0 0x100000>;
interrupts-extended = <&cpu0_intc 7>,
<&cpu1_intc 7>,
<&cpu2_intc 7>,
<&cpu3_intc 7>;
};
l2_cache: cache-controller@200000 {
compatible = "andestech,qilai-ax45mp-cache",
"andestech,ax45mp-cache", "cache";
reg = <0x0 0x00200000 0x0 0x100000>;
interrupts = <16 IRQ_TYPE_LEVEL_HIGH>;
cache-line-size = <64>;
cache-level = <2>;
cache-sets = <2048>;
cache-size = <0x200000>;
cache-unified;
};
plic_sw: interrupt-controller@400000 {
compatible = "andestech,qilai-plicsw",
"andestech,plicsw";
reg = <0x0 0x00400000 0x0 0x400000>;
interrupts-extended = <&cpu0_intc 3>,
<&cpu1_intc 3>,
<&cpu2_intc 3>,
<&cpu3_intc 3>;
};
plic: interrupt-controller@2000000 {
compatible = "andestech,qilai-plic",
"andestech,nceplic100";
reg = <0x0 0x02000000 0x0 0x2000000>;
#address-cells = <0>;
#interrupt-cells = <2>;
interrupt-controller;
interrupts-extended = <&cpu0_intc 11>, <&cpu0_intc 9>,
<&cpu1_intc 11>, <&cpu1_intc 9>,
<&cpu2_intc 11>, <&cpu2_intc 9>,
<&cpu3_intc 11>, <&cpu3_intc 9>;
riscv,ndev = <71>;
};
uart0: serial@30300000 {
compatible = "andestech,uart16550", "ns16550a";
reg = <0x0 0x30300000 0x0 0x100000>;
interrupts = <9 IRQ_TYPE_LEVEL_HIGH>;
clock-frequency = <50000000>;
reg-offset = <32>;
reg-shift = <2>;
reg-io-width = <4>;
no-loopback-test;
};
};
};
