dt-bindings: arm: hisilicon: convert Hisilicon board/soc bindings to json-schema

Convert Hisilicon SoC bindings to DT schema format using json-schema.
Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Rob Herring <robh@kernel.org>

Documentation/devicetree/bindings/arm/hisilicon/hisilicon.txt

-Hisilicon Platforms Device Tree Bindings
-----------------------------------------------------
-Hi3660 SoC
-Required root node properties:
-	- compatible = "hisilicon,hi3660";
-
-HiKey960 Board
-Required root node properties:
-	- compatible = "hisilicon,hi3660-hikey960", "hisilicon,hi3660";
-
-Hi3670 SoC
-Required root node properties:
-	- compatible = "hisilicon,hi3670";
-
-HiKey970 Board
-Required root node properties:
-	- compatible = "hisilicon,hi3670-hikey970", "hisilicon,hi3670";
-
-Hi3798cv200 SoC
-Required root node properties:
-	- compatible = "hisilicon,hi3798cv200";
-
-Hi3798cv200 Poplar Board
-Required root node properties:
-	- compatible = "hisilicon,hi3798cv200-poplar", "hisilicon,hi3798cv200";
-
-Hi4511 Board
-Required root node properties:
-	- compatible = "hisilicon,hi3620-hi4511";
-
-Hi6220 SoC
-Required root node properties:
-	- compatible = "hisilicon,hi6220";
-
-HiKey Board
-Required root node properties:
-	- compatible = "hisilicon,hi6220-hikey", "hisilicon,hi6220";
-
-HiP01 ca9x2 Board
-Required root node properties:
-	- compatible = "hisilicon,hip01-ca9x2";
-
-HiP04 D01 Board
-Required root node properties:
-	- compatible = "hisilicon,hip04-d01";
-
-HiP05 D02 Board
-Required root node properties:
-	- compatible = "hisilicon,hip05-d02";
-
-HiP06 D03 Board
-Required root node properties:
-	- compatible = "hisilicon,hip06-d03";
-
-HiP07 D05 Board
-Required root node properties:
-	- compatible = "hisilicon,hip07-d05";

Documentation/devicetree/bindings/arm/hisilicon/hisilicon.yaml

+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/hisilicon/hisilicon.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Hisilicon Platforms Device Tree Bindings
+
+maintainers:
+  - Wei Xu <xuwei5@hisilicon.com>
+
+properties:
+  $nodename:
+    const: '/'
+
+  compatible:
+    oneOf:
+      - description: Hi3660 based boards.
+        items:
+          - const: hisilicon,hi3660-hikey960
+          - const: hisilicon,hi3660
+
+      - description: Hi3670 based boards.
+        items:
+          - const: hisilicon,hi3670-hikey970
+          - const: hisilicon,hi3670
+
+      - description: Hi3798cv200 based boards.
+        items:
+          - const: hisilicon,hi3798cv200-poplar
+          - const: hisilicon,hi3798cv200
+
+      - description: Hi4511 Board
+        items:
+          - const: hisilicon,hi3620-hi4511
+
+      - description: Hi6220 based boards.
+        items:
+          - const: hisilicon,hi6220-hikey
+          - const: hisilicon,hi6220
+
+      - description: HiP01 based boards.
+        items:
+          - const: hisilicon,hip01-ca9x2
+          - const: hisilicon,hip01
+
+      - description: HiP04 D01 Board
+        items:
+          - const: hisilicon,hip04-d01
+
+      - description: HiP05 D02 Board
+        items:
+          - const: hisilicon,hip05-d02
+
+      - description: HiP06 D03 Board
+        items:
+          - const: hisilicon,hip06-d03
+
+      - description: HiP07 D05 Board
+        items:
+          - const: hisilicon,hip07-d05
+...