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Date:   Sat, 30 Oct 2021 14:17:52 +0200
From:   David Heidelberg <david@...t.cz>
To:     Liam Girdwood <lgirdwood@...il.com>,
        Mark Brown <broonie@...nel.org>,
        Rob Herring <robh+dt@...nel.org>, - <kernel@...i.sm>
Cc:     ~okias/devicetree@...ts.sr.ht, phone-devel@...r.kernel.org,
        David Heidelberg <david@...t.cz>, alsa-devel@...a-project.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH v2] dt-bindings: sound: gtm601: convert to YAML

Convert GTM601 binding to the YAML format.

Signed-off-by: David Heidelberg <david@...t.cz>
---
v2:
 - add #sound-dai-cells
 - put kernel@...i.sm into maintainers

 .../devicetree/bindings/sound/gtm601.txt      | 19 ----------
 .../devicetree/bindings/sound/gtm601.yaml     | 36 +++++++++++++++++++
 2 files changed, 36 insertions(+), 19 deletions(-)
 delete mode 100644 Documentation/devicetree/bindings/sound/gtm601.txt
 create mode 100644 Documentation/devicetree/bindings/sound/gtm601.yaml

diff --git a/Documentation/devicetree/bindings/sound/gtm601.txt b/Documentation/devicetree/bindings/sound/gtm601.txt
deleted file mode 100644
index efa32a486c4a..000000000000
--- a/Documentation/devicetree/bindings/sound/gtm601.txt
+++ /dev/null
@@ -1,19 +0,0 @@
-GTM601 UMTS modem audio interface CODEC
-
-This device has no configuration interface. The sample rate and channels are
-based on the compatible string
-	"option,gtm601" = 8kHz mono
-	"broadmobi,bm818" = 48KHz stereo
-
-Required properties:
-
-  - compatible : one of
-	"option,gtm601"
-	"broadmobi,bm818"
-
-
-Example:
-
-codec: gtm601_codec {
-	compatible = "option,gtm601";
-};
diff --git a/Documentation/devicetree/bindings/sound/gtm601.yaml b/Documentation/devicetree/bindings/sound/gtm601.yaml
new file mode 100644
index 000000000000..e81a6aa75522
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/gtm601.yaml
@@ -0,0 +1,36 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/gtm601.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: GTM601 UMTS modem audio interface CODEC
+
+maintainers:
+  - kernel@...i.sm
+
+description: >
+  This device has no configuration interface. The sample rate and channels are
+  based on the compatible string
+
+properties:
+  compatible:
+    oneOf:
+      - items:
+          - const: broadmobi,bm818
+          - const: option,gtm601
+      - items:
+          - enum:
+              - broadmobi,bm818  # 48 kHz stereo
+              - option,gtm601  # 8 kHz mono
+
+  '#sound-dai-cells':
+    const: 0
+
+additionalProperties: false
+
+examples:
+  - |
+    gtm601_codec {
+        compatible = "option,gtm601";
+    };
-- 
2.33.0

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