dt-bindings: phy: ralink-usb-phy: convert to dtschema

Convert the ralink-usb-phy bindings to DT schema.

Signed-off-by: Sergio Paracuellos <[email protected]>
Reviewed-by: Krzysztof Kozlowski <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Vinod Koul <[email protected]>

Author: paraka

Documentation/devicetree/bindings/phy/mediatek,mt7628-usbphy.yaml

@@ -0,0 +1,74 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/mediatek,mt7628-usbphy.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Mediatek/Ralink USB PHY
+
+maintainers:
+  - Sergio Paracuellos <[email protected]>
+
+properties:
+  compatible:
+    enum:
+      - mediatek,mt7620-usbphy
+      - mediatek,mt7628-usbphy
+      - ralink,rt3352-usbphy
+
+  reg:
+    maxItems: 1
+
+  "#phy-cells":
+    const: 0
+
+  ralink,sysctl:
+    description:
+      phandle to a ralink syscon register region.
+    $ref: /schemas/types.yaml#/definitions/phandle
+
+  resets:
+    items:
+      - description: USB Host reset controller
+      - description: USB Device reset controller
+
+  reset-names:
+    items:
+      - const: host
+      - const: device
+
+required:
+  - compatible
+  - "#phy-cells"
+  - ralink,sysctl
+  - resets
+  - reset-names
+
+allOf:
+  - if:
+      properties:
+        compatible:
+          contains:
+            const: mediatek,mt7628-usbphy
+    then:
+      required:
+        - reg
+    else:
+      properties:
+        reg: false
+
+additionalProperties: false
+
+examples:
+  - |
+    phy@10120000 {
+      compatible = "mediatek,mt7628-usbphy";
+      reg = <0x10120000 0x1000>;
+      #phy-cells = <0>;
+      ralink,sysctl = <&sysc>;
+      resets = <&rstctrl 22>,
+               <&rstctrl 25>;
+      reset-names = "host", "device";
+    };
+
+...