123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294 |
- // 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 */
- };
- 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;
- };
- };
- };
- };
|