Squashed 'dts/upstream/' content from commit aaba2d45dc2a
git-subtree-dir: dts/upstream
git-subtree-split: aaba2d45dc2a1b3bbb710f2a3808ee1c9f340abe
diff --git a/Bindings/interrupt-controller/thead,c900-aclint-mswi.yaml b/Bindings/interrupt-controller/thead,c900-aclint-mswi.yaml
new file mode 100644
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+++ b/Bindings/interrupt-controller/thead,c900-aclint-mswi.yaml
@@ -0,0 +1,43 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/interrupt-controller/thead,c900-aclint-mswi.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Sophgo sg2042 CLINT Machine-level Software Interrupt Device
+
+maintainers:
+ - Inochi Amaoto <inochiama@outlook.com>
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - sophgo,sg2042-aclint-mswi
+ - const: thead,c900-aclint-mswi
+
+ reg:
+ maxItems: 1
+
+ interrupts-extended:
+ minItems: 1
+ maxItems: 4095
+
+additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - interrupts-extended
+
+examples:
+ - |
+ interrupt-controller@94000000 {
+ compatible = "sophgo,sg2042-aclint-mswi", "thead,c900-aclint-mswi";
+ interrupts-extended = <&cpu1intc 3>,
+ <&cpu2intc 3>,
+ <&cpu3intc 3>,
+ <&cpu4intc 3>;
+ reg = <0x94000000 0x00010000>;
+ };
+...