linux-kernel - Re: [PATCH 2/2] arm64: dts: qcom: x1e78100-t14s: Add audio playback over DisplayPort

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Message-ID: <15a1cd8d-bbbb-4a42-8061-64dbcd7d3200@linaro.org>
Date: Tue, 21 Oct 2025 13:51:38 +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
Subject: Re: [PATCH 2/2] arm64: dts: qcom: x1e78100-t14s: Add audio playback
 over DisplayPort

On 21/10/2025 13:10, Krzysztof Kozlowski wrote:
> Add necessary DAI links and DAI name prefixes to enable audio playback
> over USB/DisplayPort and HDMI.  The HDMI port is not yet enabled, but it
> should carry respective DAI name prefix regardless.
> 
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
> 
> ---
> 
> ALSA UCM and audioreach topology will follow up as well.


Also, in case keeping both patches in one patchset was not obvious:
The first patch is needed to avoid dtbs_check warning, thus there is no
strict dependency and patches should go via different trees, however DTS
patch should reach next once binding hits it.


Best regards,
Krzysztof