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-rw-r--r--Documentation/devicetree/bindings/mips/loongson/rs780e-acpi.yaml40
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diff --git a/Documentation/devicetree/bindings/mips/loongson/rs780e-acpi.yaml b/Documentation/devicetree/bindings/mips/loongson/rs780e-acpi.yaml
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+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: "http://devicetree.org/schemas/mips/loongson/rs780e-acpi.yaml#"
+$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+
+title: Loongson RS780E PCH ACPI Controller
+
+maintainers:
+ - Jiaxun Yang <jiaxun.yang@flygoat.com>
+
+description: |
+ This controller can be found in Loongson-3 systems with RS780E PCH.
+
+properties:
+ compatible:
+ const: loongson,rs780e-acpi
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+examples:
+ - |
+ isa@0 {
+ compatible = "isa";
+ #address-cells = <2>;
+ #size-cells = <1>;
+ ranges = <1 0 0 0x1000>;
+
+ acpi@800 {
+ compatible = "loongson,rs780e-acpi";
+ reg = <1 0x800 0x100>;
+ };
+ };
+
+...