dt-bindings: w1: Convert i.MX to json-schema

Convert the i.MX one wire binding to DT schema format using json-schema.

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Link: https://lore.kernel.org/r/1596595091-26760-1-git-send-email-Anson.Huang@nxp.com
Signed-off-by: Rob Herring <robh@kernel.org>

1 files changed, 44 insertions, 0 deletions

diff --git a/Documentation/devicetree/bindings/w1/fsl-imx-owire.yaml b/Documentation/devicetree/bindings/w1/fsl-imx-owire.yaml
new file mode 100644
index 000000000000..1aaf3e768c81
--- /dev/null
+++ b/Documentation/devicetree/bindings/w1/fsl-imx-owire.yaml
@@ -0,0 +1,44 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/w1/fsl-imx-owire.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale i.MX One wire bus master controller
+
+maintainers:
+  - Martin Fuzzey <mfuzzey@parkeon.com>
+
+properties:
+  compatible:
+    oneOf:
+      - const: fsl,imx21-owire
+      - items:
+          - enum:
+            - fsl,imx27-owire
+            - fsl,imx50-owire
+            - fsl,imx51-owire
+            - fsl,imx53-owire
+          - const: fsl,imx21-owire
+
+  reg:
+    maxItems: 1
+
+  clocks:
+    maxItems: 1
+
+required:
+  - compatible
+  - reg
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/clock/imx5-clock.h>
+
+    owire@63fa4000 {
+        compatible = "fsl,imx53-owire", "fsl,imx21-owire";
+        reg = <0x63fa4000 0x4000>;
+        clocks = <&clks IMX5_CLK_OWIRE_GATE>;
+    };