dt-bindings: intc: Convert ingenic,intc.txt to YAML

Convert the ingenic,intc.txt doc file to ingenic,intc.yaml.

Some compatible strings now require a fallback, as the controller
generally works the same across the SoCs families.

Signed-off-by: Paul Cercueil <paul@crapouillou.net>
Signed-off-by: Rob Herring <robh@kernel.org>

Documentation/devicetree/bindings/interrupt-controller/ingenic,intc.yaml

@@ -0,0 +1,63 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/interrupt-controller/ingenic,intc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Ingenic SoCs interrupt controller devicetree bindings
+
+maintainers:
+  - Paul Cercueil <paul@crapouillou.net>
+
+properties:
+  $nodename:
+    pattern: "^interrupt-controller@[0-9a-f]+$"
+
+  compatible:
+    oneOf:
+      - enum:
+        - ingenic,jz4740-intc
+        - ingenic,jz4760-intc
+        - ingenic,jz4780-intc
+      - items:
+        - enum:
+          - ingenic,jz4775-intc
+          - ingenic,jz4770-intc
+        - const: ingenic,jz4760-intc
+      - items:
+        - const: ingenic,x1000-intc
+        - const: ingenic,jz4780-intc
+      - items:
+        - const: ingenic,jz4725b-intc
+        - const: ingenic,jz4740-intc
+
+  "#interrupt-cells":
+    const: 1
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    maxItems: 1
+
+  interrupt-controller: true
+
+required:
+  - compatible
+  - reg
+  - interrupts
+  - "#interrupt-cells"
+  - interrupt-controller
+
+examples:
+  - |
+    intc: interrupt-controller@10001000 {
+      compatible = "ingenic,jz4770-intc", "ingenic,jz4760-intc";
+      reg = <0x10001000 0x40>;
+
+      interrupt-controller;
+      #interrupt-cells = <1>;
+
+      interrupt-parent = <&cpuintc>;
+      interrupts = <2>;
+    };