linux-kernel - [PATCH v2] dt-bindings: convert extcon-usbc-cros-ec.txt extcon-usbc-cros-ec.yaml

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Message-Id: <20200205110029.3395-1-dafna.hirschfeld@collabora.com>
Date:   Wed,  5 Feb 2020 12:00:28 +0100
From:   Dafna Hirschfeld <dafna.hirschfeld@...labora.com>
To:     devicetree@...r.kernel.org
Cc:     myungjoo.ham@...sung.com, cw00.choi@...sung.com,
        robh+dt@...nel.org, mark.rutland@....com, bleung@...omium.org,
        enric.balletbo@...labora.com, groeck@...omium.org,
        linux-kernel@...r.kernel.org, dafna.hirschfeld@...labora.com,
        helen.koike@...labora.com, ezequiel@...labora.com,
        kernel@...labora.com, dafna3@...il.com
Subject: [PATCH v2] dt-bindings: convert extcon-usbc-cros-ec.txt extcon-usbc-cros-ec.yaml

convert the binding file extcon-usbc-cros-ec.txt to yaml format
This was tested and verified on ARM with:
make dt_binding_check DT_SCHEMA_FILES=Documentation/devicetree/bindings/extcon/extcon-usbc-cros-ec.yaml
make dtbs_check DT_SCHEMA_FILES=Documentation/devicetree/bindings/extcon/extcon-usbc-cros-ec.yaml

Signed-off-by: Dafna Hirschfeld <dafna.hirschfeld@...labora.com>
---
Changes since v1:
1 - changing the license to (GPL-2.0-only OR BSD-2-Clause)
2 - changing the maintainers
3 - changing the google,usb-port-id property to have minimum 0 and maximum 255

 .../bindings/extcon/extcon-usbc-cros-ec.txt   | 24 ----------
 .../bindings/extcon/extcon-usbc-cros-ec.yaml  | 45 +++++++++++++++++++
 2 files changed, 45 insertions(+), 24 deletions(-)
 delete mode 100644 Documentation/devicetree/bindings/extcon/extcon-usbc-cros-ec.txt
 create mode 100644 Documentation/devicetree/bindings/extcon/extcon-usbc-cros-ec.yaml

diff --git a/Documentation/devicetree/bindings/extcon/extcon-usbc-cros-ec.txt b/Documentation/devicetree/bindings/extcon/extcon-usbc-cros-ec.txt
deleted file mode 100644
index 8e8625c00dfa..000000000000
--- a/Documentation/devicetree/bindings/extcon/extcon-usbc-cros-ec.txt
+++ /dev/null
@@ -1,24 +0,0 @@
-ChromeOS EC USB Type-C cable and accessories detection
-
-On ChromeOS systems with USB Type C ports, the ChromeOS Embedded Controller is
-able to detect the state of external accessories such as display adapters
-or USB devices when said accessories are attached or detached.
-
-The node for this device must be under a cros-ec node like google,cros-ec-spi
-or google,cros-ec-i2c.
-
-Required properties:
-- compatible:		Should be "google,extcon-usbc-cros-ec".
-- google,usb-port-id:	Specifies the USB port ID to use.
-
-Example:
-	cros-ec@0 {
-		compatible = "google,cros-ec-i2c";
-
-		...
-
-		extcon {
-			compatible = "google,extcon-usbc-cros-ec";
-			google,usb-port-id = <0>;
-		};
-	}
diff --git a/Documentation/devicetree/bindings/extcon/extcon-usbc-cros-ec.yaml b/Documentation/devicetree/bindings/extcon/extcon-usbc-cros-ec.yaml
new file mode 100644
index 000000000000..fd95e413d46f
--- /dev/null
+++ b/Documentation/devicetree/bindings/extcon/extcon-usbc-cros-ec.yaml
@@ -0,0 +1,45 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/extcon/extcon-usbc-cros-ec.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ChromeOS EC USB Type-C cable and accessories detection
+
+maintainers:
+  - Benson Leung <bleung@...omium.org>
+  - Enric Balletbo i Serra <enric.balletbo@...labora.com>
+
+description: |
+  On ChromeOS systems with USB Type C ports, the ChromeOS Embedded Controller is
+  able to detect the state of external accessories such as display adapters
+  or USB devices when said accessories are attached or detached.
+  The node for this device must be under a cros-ec node like google,cros-ec-spi
+  or google,cros-ec-i2c.
+
+properties:
+  compatible:
+    const: google,extcon-usbc-cros-ec
+
+  google,usb-port-id:
+    allOf:
+      - $ref: /schemas/types.yaml#/definitions/uint32
+    description: the port id
+    minimum: 0
+    maximum: 255
+
+required:
+  - compatible
+  - google,usb-port-id
+
+additionalProperties: false
+
+examples:
+  - |
+    cros-ec@0 {
+        compatible = "google,cros-ec-i2c";
+        extcon {
+            compatible = "google,extcon-usbc-cros-ec";
+            google,usb-port-id = <0>;
+        };
+    };
-- 
2.17.1