1 files changed, 43 insertions, 0 deletions

diff --git a/arch/mips/boot/dts/loongson/rs780e-pch.dtsi b/arch/mips/boot/dts/loongson/rs780e-pch.dtsi
new file mode 100644
index 000000000..871c866e0
--- /dev/null
+++ b/arch/mips/boot/dts/loongson/rs780e-pch.dtsi
@@ -0,0 +1,43 @@
+// SPDX-License-Identifier: GPL-2.0
+
+/ {
+        bus@10000000 {
+                compatible = "simple-bus";
+                #address-cells = <2>;
+                #size-cells = <2>;
+                ranges = <0 0x10000000 0 0x10000000 0 0x10000000
+                                0 0x40000000 0 0x40000000 0 0x40000000
+                                0xfd 0xfe000000 0xfd 0xfe000000  0 0x2000000 /* PCI Config Space */>;
+
+                pci@1a000000 {
+                        compatible = "loongson,rs780e-pci";
+                        device_type = "pci";
+                        #address-cells = <3>;
+                        #size-cells = <2>;
+
+                        reg = <0 0x1a000000 0 0x02000000>;
+
+                        ranges = <0x01000000 0 0x00004000 0 0x18004000 0 0x0000c000>,
+                                 <0x02000000 0 0x40000000 0 0x40000000 0 0x40000000>;
+                };
+
+                isa {
+                        compatible = "isa";
+                        #address-cells = <2>;
+                        #size-cells = <1>;
+                        ranges = <1 0 0 0x18000000 0x4000>;
+
+                        rtc0: rtc@70 {
+                                compatible = "motorola,mc146818";
+                                reg = <1 0x70 0x8>;
+                                interrupts = <8>;
+                                interrupt-parent = <&htpic>;
+                        };
+
+                        acpi@800 {
+                                compatible = "loongson,rs780e-acpi";
+                                reg = <1 0x800 0x100>;
+                        };
+                };
+        };
+};