// SPDX-License-Identifier: GPL-2.0
/dts-v1/;
#include <dt-bindings/interrupt-controller/irq.h>
/ {
compatible = "loongson,loongson2k1000";
#address-cells = <2>;
#size-cells = <2>;
cpus {
#address-cells = <1>;
#size-cells = <0>;
cpu0: cpu@0 {
device_type = "cpu";
compatible = "loongson,gs264";
reg = <0x0>;
#clock-cells = <1>;
clocks = <&cpu_clk>;
};
};
memory@200000 {
compatible = "memory";
device_type = "memory";
reg = <0x00000000 0x00200000 0x00000000 0x0ee00000>, /* 238 MB at 2 MB */
<0x00000000 0x20000000 0x00000000 0x1f000000>, /* 496 MB at 512 MB */
<0x00000001 0x10000000 0x00000001 0xb0000000>; /* 6912 MB at 4352MB */
};
cpu_clk: cpu_clk {
#clock-cells = <0>;
compatible = "fixed-clock";
clock-frequency = <800000000>;
};
cpuintc: interrupt-controller {
#address-cells = <0>;
#interrupt-cells = <1>;
interrupt-controller;
compatible = "mti,cpu-interrupt-controller";
};
package0: bus@10000000 {
compatible = "simple-bus";
#address-cells = <2>;
#size-cells = <2>;
ranges = <0 0x10000000 0 0x10000000 0 0x10000000 /* ioports */
0 0x40000000 0 0x40000000 0 0x40000000
0xfe 0x00000000 0xfe 0x00000000 0 0x40000000>;
pm: reset-controller@1fe07000 {
compatible = "loongson,ls2k-pm";
reg = <0 0x1fe07000 0 0x422>;
};
liointc0: interrupt-controller@1fe11400 {
compatible = "loongson,liointc-2.0";
reg = <0 0x1fe11400 0 0x40>,
<0 0x1fe11040 0 0x8>,
<0 0x1fe11140 0 0x8>;
reg-names = "main", "isr0", "isr1";
interrupt-controller;
#interrupt-cells = <2>;
interrupt-parent = <&cpuintc>;
interrupts = <2>;
interrupt-names = "int0";
loongson,parent_int_map = <0xffffffff>, /* int0 */
<0x00000000>, /* int1 */
<0x00000000>, /* int2 */
<0x00000000>; /* int3 */
};
liointc1: interrupt-controller@1fe11440 {
compatible = "loongson,liointc-2.0";
reg = <0 0x1fe11440 0 0x40>,
<0 0x1fe11048 0 0x8>,
<0 0x1fe11148 0 0x8>;
reg-names = "main", "isr0", "isr1";
interrupt-controller;
#interrupt-cells = <2>;
interrupt-parent = <&cpuintc>;
interrupts = <3>;
interrupt-names = "int1";
loongson,parent_int_map = <0x00000000>, /* int0 */
<0xffffffff>, /* int1 */
<0x00000000>, /* int2 */
<0x00000000>; /* int3 */
};
rtc0: rtc@1fe07800 {
compatible = "loongson,ls2k1000-rtc";
reg = <0 0x1fe07800 0 0x78>;
interrupt-parent = <&liointc0>;
interrupts = <60 IRQ_TYPE_LEVEL_LOW>;
};
uart0: serial@1fe00000 {
compatible = "ns16550a";
reg = <0 0x1fe00000 0 0x8>;
clock-frequency = <125000000>;
interrupt-parent = <&liointc0>;
interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
no-loopback-test;
};
pci@1a000000 {
compatible = "loongson,ls2k-pci";
device_type = "pci";
#address-cells = <3>;
#size-cells = <2>;
#interrupt-cells = <2>;
reg = <0 0x1a000000 0 0x02000000>,
<0xfe 0x00000000 0 0x20000000>;
ranges = <0x01000000 0x0 0x00000000 0x0 0x18000000 0x0 0x00010000>,
<0x02000000 0x0 0x40000000 0x0 0x40000000 0x0 0x40000000>;
gmac@3,0 {
compatible = "pci0014,7a03.0",
"pci0014,7a03",
"pciclass0c0320",
"pciclass0c03",
"loongson, pci-gmac";
reg = <0x1800 0x0 0x0 0x0 0x0>;
interrupts = <12 IRQ_TYPE_LEVEL_LOW>,
<13 IRQ_TYPE_LEVEL_LOW>;
interrupt-names = "macirq", "eth_lpi";
interrupt-parent = <&liointc0>;
phy-mode = "rgmii";
mdio {
#address-cells = <1>;
#size-cells = <0>;
compatible = "snps,dwmac-mdio";
phy0: ethernet-phy@0 {
reg = <0>;
};
};
};
gmac@3,1 {
compatible = "pci0014,7a03.0",
"pci0014,7a03",
"pciclass0c0320",
"pciclass0c03",
"loongson, pci-gmac";
reg = <0x1900 0x0 0x0 0x0 0x0>;
interrupts = <14 IRQ_TYPE_LEVEL_LOW>,
<15 IRQ_TYPE_LEVEL_LOW>;
interrupt-names = "macirq", "eth_lpi";
interrupt-parent = <&liointc0>;
phy-mode = "rgmii";
mdio {
#address-cells = <1>;
#size-cells = <0>;
compatible = "snps,dwmac-mdio";
phy1: ethernet-phy@1 {
reg = <0>;
};
};
};
ehci@4,1 {
compatible = "pci0014,7a14.0",
"pci0014,7a14",
"pciclass0c0320",
"pciclass0c03";
reg = <0x2100 0x0 0x0 0x0 0x0>;
interrupts = <18 IRQ_TYPE_LEVEL_LOW>;
interrupt-parent = <&liointc1>;
};
ohci@4,2 {
compatible = "pci0014,7a24.0",
"pci0014,7a24",
"pciclass0c0310",
"pciclass0c03";
reg = <0x2200 0x0 0x0 0x0 0x0>;
interrupts = <19 IRQ_TYPE_LEVEL_LOW>;
interrupt-parent = <&liointc1>;
};
sata@8,0 {
compatible = "pci0014,7a08.0",
"pci0014,7a08",
"pciclass010601",
"pciclass0106";
reg = <0x4000 0x0 0x0 0x0 0x0>;
interrupts = <19 IRQ_TYPE_LEVEL_LOW>;
interrupt-parent = <&liointc0>;
};
pci_bridge@9,0 {
compatible = "pci0014,7a19.0",
"pci0014,7a19",
"pciclass060400",
"pciclass0604";
reg = <0x4800 0x0 0x0 0x0 0x0>;
#interrupt-cells = <1>;
interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
interrupt-parent = <&liointc1>;
interrupt-map-mask = <0 0 0 0>;
interrupt-map = <0 0 0 0 &liointc1 0 IRQ_TYPE_LEVEL_LOW>;
external-facing;
};
pci_bridge@a,0 {
compatible = "pci0014,7a09.0",
"pci0014,7a09",
"pciclass060400",
"pciclass0604";
reg = <0x5000 0x0 0x0 0x0 0x0>;
#interrupt-cells = <1>;
interrupts = <1 IRQ_TYPE_LEVEL_LOW>;
interrupt-parent = <&liointc1>;
interrupt-map-mask = <0 0 0 0>;
interrupt-map = <0 0 0 0 &liointc1 1 IRQ_TYPE_LEVEL_LOW>;
external-facing;
};
pci_bridge@b,0 {
compatible = "pci0014,7a09.0",
"pci0014,7a09",
"pciclass060400",
"pciclass0604";
reg = <0x5800 0x0 0x0 0x0 0x0>;
#interrupt-cells = <1>;
interrupts = <2 IRQ_TYPE_LEVEL_LOW>;
interrupt-parent = <&liointc1>;
interrupt-map-mask = <0 0 0 0>;
interrupt-map = <0 0 0 0 &liointc1 2 IRQ_TYPE_LEVEL_LOW>;
external-facing;
};
pci_bridge@c,0 {
compatible = "pci0014,7a09.0",
"pci0014,7a09",
"pciclass060400",
"pciclass0604";
reg = <0x6000 0x0 0x0 0x0 0x0>;
#interrupt-cells = <1>;
interrupts = <3 IRQ_TYPE_LEVEL_LOW>;
interrupt-parent = <&liointc1>;
interrupt-map-mask = <0 0 0 0>;
interrupt-map = <0 0 0 0 &liointc1 3 IRQ_TYPE_LEVEL_LOW>;
external-facing;
};
pci_bridge@d,0 {
compatible = "pci0014,7a19.0",
"pci0014,7a19",
"pciclass060400",
"pciclass0604";
reg = <0x6800 0x0 0x0 0x0 0x0>;
#interrupt-cells = <1>;
interrupts = <4 IRQ_TYPE_LEVEL_LOW>;
interrupt-parent = <&liointc1>;
interrupt-map-mask = <0 0 0 0>;
interrupt-map = <0 0 0 0 &liointc1 4 IRQ_TYPE_LEVEL_LOW>;
external-facing;
};
pci_bridge@e,0 {
compatible = "pci0014,7a09.0",
"pci0014,7a09",
"pciclass060400",
"pciclass0604";
reg = <0x7000 0x0 0x0 0x0 0x0>;
#interrupt-cells = <1>;
interrupts = <5 IRQ_TYPE_LEVEL_LOW>;
interrupt-parent = <&liointc1>;
interrupt-map-mask = <0 0 0 0>;
interrupt-map = <0 0 0 0 &liointc1 5 IRQ_TYPE_LEVEL_LOW>;
external-facing;
};
};
};
};