linux-kernel - [PATCH 1/2] dt-bindings: display/msm: Reference DAI schema for DAI properties

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Message-ID: <20251021111050.28554-3-krzysztof.kozlowski@linaro.org>
Date: Tue, 21 Oct 2025 13:10:51 +0200
From: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To: Rob Clark <robin.clark@....qualcomm.com>,
	Dmitry Baryshkov <lumag@...nel.org>,
	Abhinav Kumar <abhinav.kumar@...ux.dev>,
	Jessica Zhang <jessica.zhang@....qualcomm.com>,
	Sean Paul <sean@...rly.run>,
	Marijn Suijten <marijn.suijten@...ainline.org>,
	David Airlie <airlied@...il.com>,
	Simona Vetter <simona@...ll.ch>,
	Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
	Maxime Ripard <mripard@...nel.org>,
	Thomas Zimmermann <tzimmermann@...e.de>,
	Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Bjorn Andersson <andersson@...nel.org>,
	Konrad Dybcio <konradybcio@...nel.org>,
	Kuogee Hsieh <quic_khsieh@...cinc.com>,
	linux-arm-msm@...r.kernel.org,
	dri-devel@...ts.freedesktop.org,
	freedreno@...ts.freedesktop.org,
	devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org
Cc: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Subject: [PATCH 1/2] dt-bindings: display/msm: Reference DAI schema for DAI properties

DisplayPort nodes are DAIs (Digital Audio Interfaces): they have already
'sound-dai-cells'.  Reference the common DAI schema to bring common
properties for them, which allows also customizing DAI name prefix.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
---
 .../devicetree/bindings/display/msm/dp-controller.yaml         | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/display/msm/dp-controller.yaml b/Documentation/devicetree/bindings/display/msm/dp-controller.yaml
index aeb4e4f36044..08c273f707c1 100644
--- a/Documentation/devicetree/bindings/display/msm/dp-controller.yaml
+++ b/Documentation/devicetree/bindings/display/msm/dp-controller.yaml
@@ -198,6 +198,7 @@ allOf:
                 - qcom,sa8775p-dp
                 - qcom,x1e80100-dp
       then:
+        $ref: /schemas/sound/dai-common.yaml#
         oneOf:
           - required:
               - aux-bus
@@ -295,7 +296,7 @@ allOf:
           minItems: 6
           maxItems: 8
 
-additionalProperties: false
+unevaluatedProperties: false
 
 examples:
   - |
-- 
2.48.1