deleted file mode 100644
@@ -1,30 +0,0 @@
-Espressif ESP8089 wireless SDIO devices
-
-This node provides properties for controlling the ESP8089 wireless device.
-The node is expected to be specified as a child node to the SDIO controller
-that connects the device to the system.
-
-Required properties:
-
- - compatible : Should be "esp,esp8089".
-
-Optional properties:
- - esp,crystal-26M-en: Integer value for the crystal_26M_en firmware parameter
-
-Example:
-
-&mmc1 {
- #address-cells = <1>;
- #size-cells = <0>;
-
- vmmc-supply = <®_dldo1>;
- mmc-pwrseq = <&wifi_pwrseq>;
- bus-width = <4>;
- non-removable;
-
- esp8089: sdio_wifi@1 {
- compatible = "esp,esp8089";
- reg = <1>;
- esp,crystal-26M-en = <2>;
- };
-};
new file mode 100644
@@ -0,0 +1,43 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/wireless/esp,esp8089.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Espressif ESP8089 Device Tree Bindings
+
+maintainers:
+ - Hans de Goede <hdegoede@redhat.com>
+
+properties:
+ compatible:
+ const: esp,esp8089
+
+ reg:
+ maxItems: 1
+
+ esp,crystal-26M-en:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: >
+ Value for the crystal_26M_en firmware parameter
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ mmc {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ wifi@1 {
+ compatible = "esp,esp8089";
+ reg = <1>;
+ esp,crystal-26M-en = <2>;
+ };
+ };
+
+...