[PATCH v4 2/2] ASoC: dt-bindings: Add Everest ES8389 audio CODEC

[Zhang Yi <zhangyi@everest-semi.com>]

Add device tree binding documentation for Everest ES8389 which
is different from ES8388

Signed-off-by: Zhang Yi <zhangyi@everest-semi.com>
---
 .../bindings/sound/everest,es8389.yaml        | 83 +++++++++++++++++++
 1 file changed, 83 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/sound/everest,es8389.yaml

diff --git a/Documentation/devicetree/bindings/sound/everest,es8389.yaml b/Documentation/devicetree/bindings/sound/everest,es8389.yaml
new file mode 100644
index 000000000000..0860adbc8654
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/everest,es8389.yaml
@@ -0,0 +1,83 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/everest,es8389.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Everest ES8389 audio CODEC
+
+maintainers:
+  - Michael Zhang <zhangyi@everest-semi.com>
+
+allOf:
+  - $ref: dai-common.yaml#
+
+properties:
+  compatible:
+    const: everest,es8389
+
+  reg:
+    maxItems: 1
+
+  clocks:
+    items:
+      - description: clock for master clock (MCLK)
+
+  clock-names:
+    items:
+      - const: mclk
+
+  "#sound-dai-cells":
+    const: 0
+
+  everest,adc-slot:
+    $ref: /schemas/types.yaml#/definitions/uint32
+    description: |
+      This property is used to set the slots of recording data when multiple
+      codecs are connected in PTDM mode.
+      please set this property to default if you are setting STDM mode.
+    minimum: 0
+    maximum: 7
+    default: 0
+
+  everest,dac-slot:
+    $ref: /schemas/types.yaml#/definitions/uint32
+    description: |
+      This property is used to set the slots of playing data when multiple
+      codecs are connected in TDM mode.
+      please do not set this property if you use single codec.
+    minimum: 0
+    maximum: 7
+    default: 0
+
+  prefix_name:
+    $ref: /schemas/types.yaml#/definitions/string
+    description:
+      When using multiple codecs, The prefix_name is used to distinguish the
+      dapm and kcontrol of each individual codec.
+
+  everest,dmic-enabled:
+    $ref: /schemas/types.yaml#/definitions/flag
+    description:
+      ES8389 use DMIC as input
+
+required:
+  - compatible
+  - reg
+  - "#sound-dai-cells"
+
+additionalProperties: false
+
+examples:
+  - |
+    i2c {
+      #address-cells = <1>;
+      #size-cells = <0>;
+      es8389: codec@10 {
+        compatible = "everest,es8389";
+        reg = <0x10>;
+        everest,adc-slot = <0>;
+        everest,dac-slot = <0>;
+        #sound-dai-cells = <0>;
+      };
+    };
-- 
2.17.1