[PATCH v2] ASoC: codecs: dt bind. doc for the new TI SRC4392 codec

[Matt Flax <flatmax@flatmax.com>]

Signed-off-by: Matt Flax <flatmax@flatmax.com>
---

Notes:
    v2:
    * Added myself as the maintainer

 .../devicetree/bindings/sound/src4xxx.yaml    | 50 +++++++++++++++++++
 1 file changed, 50 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/sound/src4xxx.yaml

diff --git a/Documentation/devicetree/bindings/sound/src4xxx.yaml b/Documentation/devicetree/bindings/sound/src4xxx.yaml
new file mode 100644
index 000000000000..368bb4ba1a77
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/src4xxx.yaml
@@ -0,0 +1,50 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/src4xxx.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Texas Instruments SRC4392 Device Tree Bindings
+
+description: |
+  The SRC4392 is a digital audio codec that can be connected via
+  I2C or SPI. Currently, only I2C bus is supported.
+
+maintainers:
+  - Matt Flax <flatmax@flatmax.com>
+
+allOf:
+  - $ref: name-prefix.yaml#
+
+properties:
+  compatible:
+    const: ti,src4392
+
+  "#sound-dai-cells":
+    const: 0
+
+  reg:
+    description:
+      The I2C address of the device
+    maxItems: 1
+
+required:
+  - "#sound-dai-cells"
+  - compatible
+  - reg
+
+additionalProperties: false
+
+examples:
+  - |
+    i2c {
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        src4392@70 {
+            #sound-dai-cells = <0>;
+            compatible = "ti,src4392";
+            reg = <0x70>;
+        };
+    };
+...
-- 
2.34.1