ASoC: es8311: dt-bindings: add everest es8311 codec

Add DT bindings documentation for the Everest-semi ES8311 codec.

Everest-semi ES8311 codec is a low-power mono audio codec with I2S audio
interface and I2C control.
Signed-off-by: Matteo Martelli <matteomartelli3@gmail.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://msgid.link/r/20240522164722.954656-2-matteomartelli3@gmail.comSigned-off-by: Mark Brown <broonie@kernel.org>

Documentation/devicetree/bindings/sound/everest,es8316.yaml

@@ -4,18 +4,21 @@
 $id: http://devicetree.org/schemas/sound/everest,es8316.yaml#
 $schema: http://devicetree.org/meta-schemas/core.yaml#
 
-title: Everest ES8316 audio CODEC
+title: Everest ES8311 and ES8316 audio CODECs
 
 maintainers:
   - Daniel Drake <drake@endlessm.com>
   - Katsuhiro Suzuki <katsuhiro@katsuster.net>
+  - Matteo Martelli <matteomartelli3@gmail.com>
 
 allOf:
   - $ref: dai-common.yaml#
 
 properties:
   compatible:
-    const: everest,es8316
+    enum:
+      - everest,es8311
+      - everest,es8316
 
   reg:
     maxItems: 1