[PATCH] dt-bindings: bus: Add HiSilicon local bus

[Rob Herring (Arm)]

Add a schema for hisilicon,hisi-localbus which is already in use for a
long time.

Assisted-by: LLM
Signed-off-by: Rob Herring (Arm) <robh@xxxxxxxxxx>
---
 .../bindings/bus/hisilicon,hisi-localbus.yaml | 40 +++++++++++++++++++
 1 file changed, 40 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/bus/hisilicon,hisi-localbus.yaml

diff --git a/Documentation/devicetree/bindings/bus/hisilicon,hisi-localbus.yaml b/Documentation/devicetree/bindings/bus/hisilicon,hisi-localbus.yaml
new file mode 100644
index 000000000000..cd9ecea88269
--- /dev/null
+++ b/Documentation/devicetree/bindings/bus/hisilicon,hisi-localbus.yaml
@@ -0,0 +1,40 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/bus/hisilicon,hisi-localbus.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: HiSilicon local bus
+
+maintainers:
+  - Wei Xu <xuwei5@xxxxxxxxxxxxx>
+
+allOf:
+  - $ref: /schemas/simple-bus.yaml#
+
+properties:
+  compatible:
+    items:
+      - const: hisilicon,hisi-localbus
+      - const: simple-bus
+
+  reg:
+    maxItems: 1
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    soc {
+        #address-cells = <2>;
+        #size-cells = <2>;
+
+        local-bus@80380000 {
+            compatible = "hisilicon,hisi-localbus", "simple-bus";
+            reg = <0x0 0x80380000 0x0 0x10000>;
+            #address-cells = <2>;
+            #size-cells = <1>;
+            ranges = <0 0 0x0 0x90000000 0x08000000>,
+                     <1 0 0x0 0x98000000 0x08000000>;
+        };
+    };
-- 
2.53.0