The #sound-dai-cells property should be used only for DP controllers. It
doesn't make sense for eDP, there is no support for audio output. Also
aux-bus should not be used for DP controllers. Take care of these
differences.
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>
---
.../bindings/display/msm/dp-controller.yaml | 19 ++++++++++++++++++-
1 file changed, 18 insertions(+), 1 deletion(-)
diff --git a/Documentation/devicetree/bindings/display/msm/dp-controller.yaml b/Documentation/devicetree/bindings/display/msm/dp-controller.yaml
index 1ef845005b14..491f4aefe0db 100644
--- a/Documentation/devicetree/bindings/display/msm/dp-controller.yaml
+++ b/Documentation/devicetree/bindings/display/msm/dp-controller.yaml
@@ -107,7 +107,6 @@ required:
- clock-names
- phys
- phy-names
- - "#sound-dai-cells"
- power-domains
- ports
@@ -155,6 +154,24 @@ allOf:
- const: ctrl_link_iface
- const: stream_pixel
+ # AUX BUS does not exist on DP controllers
+ # Audio output also is present only on DP output
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,sc7280-edp
+ - qcom,sc8180x-edp
+ then:
+ properties:
+ "#sound-dai-cells": false
+ else:
+ properties:
+ aux-bus: false
+ required:
+ - "#sound-dai-cells"
+
additionalProperties: false
examples:
--
2.35.1
