Similar to RK817 the RK809 also integrates a complete audio system.
Add audio codec properties to binding to reflect this.
Signed-off-by: Jonas Karlman <jonas@xxxxxxxxx>
---
.../bindings/mfd/rockchip,rk809.yaml | 34 ++++++++++++++++++-
1 file changed, 33 insertions(+), 1 deletion(-)
diff --git a/Documentation/devicetree/bindings/mfd/rockchip,rk809.yaml b/Documentation/devicetree/bindings/mfd/rockchip,rk809.yaml
index c951056b8b4d..b78e1b090105 100644
--- a/Documentation/devicetree/bindings/mfd/rockchip,rk809.yaml
+++ b/Documentation/devicetree/bindings/mfd/rockchip,rk809.yaml
@@ -12,7 +12,7 @@ maintainers:
description: |
Rockchip RK809 series PMIC. This device consists of an i2c controlled MFD
- that includes regulators, an RTC, and power button.
+ that includes regulators, an RTC, a power button and an audio codec.
properties:
compatible:
@@ -93,6 +93,34 @@ properties:
unevaluatedProperties: false
unevaluatedProperties: false
+ clocks:
+ description:
+ The input clock for the audio codec.
+
+ clock-names:
+ description:
+ The clock name for the codec clock.
+ items:
+ - const: mclk
+
+ '#sound-dai-cells':
+ description:
+ Needed for the interpretation of sound dais.
+ const: 0
+
+ codec:
+ description: |
+ The child node for the codec to hold additional properties. If no
+ additional properties are required for the codec, this node can be
+ omitted.
+ type: object
+ additionalProperties: false
+ properties:
+ rockchip,mic-in-differential:
+ type: boolean
+ description:
+ Describes if the microphone uses differential mode.
+
allOf:
- if:
properties:
@@ -284,5 +312,9 @@ examples:
};
};
};
+
+ rk809_codec: codec {
+ rockchip,mic-in-differential;
+ };
};
};
--
2.43.2
