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Mon, 31 Aug 2026 11:20:55 -0700 (PDT) From: Dale Whinham Date: Mon, 31 Aug 2026 19:20:48 +0100 Subject: [PATCH] arm64: dts: qcom: x1-denali: Add audio playback over DisplayPort Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20260831-surface-pro-11-dp-audio-v1-1-fb9c0d3216b7@gmail.com> X-B4-Tracking: v=1; b=H4sIAAAAAAAC/yXMMQ7CMAxA0atUnrGUNICAqyAGN3HADE1kE4RU9 e4NML7h/wWMVdjgMiyg/BaTMnf43QDxQfOdUVI3jG48ulPwaE0zRcaqBb3HVJFakoLhvD+4kB1 xJOh1Vc7y+Z2vt7+tTU+Or+8O1nUDVFJ6DXsAAAA= X-Change-ID: 20260831-surface-pro-11-dp-audio-394503f0aeca To: Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Dale Whinham X-Mailer: b4 0.15.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1788200454; l=1386; i=daleyo@gmail.com; s=20251214; h=from:subject:message-id; bh=rb3HKaLLxJzwcBkHRVKkVwDnPxrRHTfCEOty9h/3Dj4=; b=0m34U2jSQLU+yNJSgYdPHWwTU3Re1UwGoq0Ng92diwb5aZgzY1W/jRL26WqpaCM9abGwq3uOF AyIlcCFxtPMAqxFNJre90wdlT2F0oj45p7nbB4XmDXN6oU1x7OZth64 X-Developer-Key: i=daleyo@gmail.com; a=ed25519; pk=M4mvgx1TB2TniKaedTDsO3PbLKgFosJuegXRXPbn2Ds= Add the DAI links needed to enable audio playback over the two USB/DisplayPort outputs. Signed-off-by: Dale Whinham --- arch/arm64/boot/dts/qcom/x1-microsoft-denali.dtsi | 32 +++++++++++++++++++= ++++ 1 file changed, 32 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/x1-microsoft-denali.dtsi b/arch/arm64= /boot/dts/qcom/x1-microsoft-denali.dtsi index 7559557610ed..bc8e00e59dc9 100644 --- a/arch/arm64/boot/dts/qcom/x1-microsoft-denali.dtsi +++ b/arch/arm64/boot/dts/qcom/x1-microsoft-denali.dtsi @@ -314,6 +314,38 @@ sound { "VA DMIC0", "vdd-micb", "VA DMIC1", "vdd-micb"; =20 + displayport-0-dai-link { + link-name =3D "DisplayPort0 Playback"; + + codec { + sound-dai =3D <&mdss_dp0>; + }; + + cpu { + sound-dai =3D <&q6apmbedai DISPLAY_PORT_RX_0>; + }; + + platform { + sound-dai =3D <&q6apm>; + }; + }; + + displayport-1-dai-link { + link-name =3D "DisplayPort1 Playback"; + + codec { + sound-dai =3D <&mdss_dp1>; + }; + + cpu { + sound-dai =3D <&q6apmbedai DISPLAY_PORT_RX_1>; + }; + + platform { + sound-dai =3D <&q6apm>; + }; + }; + wsa-dai-link { link-name =3D "WSA Playback"; =20 --- base-commit: 8d3ae59288f1e7d58d76558a6ee96d533bc5019f change-id: 20260831-surface-pro-11-dp-audio-394503f0aeca Best regards, -- =20 Dale Whinham