@@ -1,4 +1,5 @@
# SPDX_License_Identifier: GPL_2.0
+dtb-$(CONFIG_MACH_LOONGSON64) += loongson64_2core_2k1000.dtb
dtb-$(CONFIG_MACH_LOONGSON64) += loongson64c_4core_ls7a.dtb
dtb-$(CONFIG_MACH_LOONGSON64) += loongson64c_4core_rs780e.dtb
dtb-$(CONFIG_MACH_LOONGSON64) += loongson64c_8core_rs780e.dtb
new file mode 100644
@@ -0,0 +1,243 @@
+// SPDX-License-Identifier: GPL-3.0
+
+/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 {
+ 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>;
+
+ 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>;
+
+ 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>;
+ };
+
+ ehci@4,2 {
+ compatible = "pci0014,7a24.0",
+ "pci0014,7a24",
+ "pciclass0c0310",
+ "pciclass0c03";
+
+ reg = <0x2200 0x0 0x0 0x0 0x0>;
+ interrupts = <17 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 = "pci0014,7a19.0",
+ "pci0014,7a19",
+ "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 = "pci0014,7a19.0",
+ "pci0014,7a19",
+ "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 = "pci0014,7a19.0",
+ "pci0014,7a19",
+ "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 = "pci0014,7a19.0",
+ "pci0014,7a19",
+ "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;
+ };
+
+ };
+ };
+};
+
new file mode 100644
@@ -0,0 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0
+
+/dts-v1/;
+
+#include "loongson64-2k1000.dtsi"
+
+/ {
+ compatible = "loongson,loongson64-2core-2k1000";
+};
+
@@ -8,6 +8,7 @@
#ifndef __ASM_MACH_LOONGSON64_BUILTIN_DTBS_H_
#define __ASM_MACH_LOONGSON64_BUILTIN_DTBS_H_
+extern u32 __dtb_loongson64_2core_2k1000_begin[];
extern u32 __dtb_loongson64c_4core_ls7a_begin[];
extern u32 __dtb_loongson64c_4core_rs780e_begin[];
extern u32 __dtb_loongson64c_8core_rs780e_begin[];