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-rw-r--r--arch/mips/boot/dts/loongson/rs780e-pch.dtsi43
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..6f459511e
--- /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@18000000 {
+ 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>;
+ };
+ };
+ };
+};