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([178.197.222.89]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-3a6e8051f58sm1899941f8f.12.2025.06.24.05.29.38 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 24 Jun 2025 05:29:39 -0700 (PDT) From: Krzysztof Kozlowski To: Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Krzysztof Kozlowski , Konrad Dybcio Subject: [PATCH v2] arm64: dts: qcom: x1-crd: add USB DisplayPort audio Date: Tue, 24 Jun 2025 14:29:34 +0200 Message-ID: <20250624122933.54776-2-krzysztof.kozlowski@linaro.org> X-Mailer: git-send-email 2.48.1 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=1657; i=krzysztof.kozlowski@linaro.org; h=from:subject; bh=tk5me8Uo9bpIzNKntTtMT+cM4Cb5YcZ3GuSYHhb0qxI=; b=owEBbQKS/ZANAwAKAcE3ZuaGi4PXAcsmYgBoWpote8z4iv4bjWIG0UeW4eGTUo8NnG2d502Yt AXLXLw+rlCJAjMEAAEKAB0WIQTd0mIoPREbIztuuKjBN2bmhouD1wUCaFqaLQAKCRDBN2bmhouD 11I8EACDBePA7awX8UOJtFcjhDnyLPagf5PiaMTbrU4f+mFW7o/Ql6FomEAVI9AA4DyE7m+X9N1 MByvokeP6qP6R8aTa8CefTj9y5DraCxwFTyNHdRvCAhatPJI3EnzLcLi/VlnVhY45lgr6Udh1EV 8sUvKLncuG+k/6wfhuJlF6hNt3pIMgsZofx9PUBXyt4sI+xkhuKOmSf/bKil0yQND4adK0NgBiE 3F9f7yL1JIkdrF4ypJiyf8W1b/VHyOnRDQFs+e1WFMj1YtjOfcTAH9b2XZ6IdiDL8BC4K0Dq2YU wIpUZSJvbyJnXsVCHitVwiJuZIVMBNXubh3XhAVFLDM/hn0M5M0fmFZArKTHbBK6QM91DF0oNsw TqaepC9wfVLpwLjnlxfKuZFN7A1BEyJtgpsV/H3/8xT0erWlMB8BvuuJXCCs35i+s7jahpj5MeI hogdGusmwPG5KdlzU0F3SfA6Bov373klUvP3PUOqpoZ8taE5jKe+psg4JtLBNxvYtXOLtYmlEpX 7Whyrv8crZDYnDsQ3GS0OHWV/NCB2oxwqscfSM55JGfi4mYuVZ5NG2vzvS80dJSV+2nBKUjjYGa qbZg93gy09Rf1C/vJRJyiW+H6mFHPjMUuaD9U3Q/Jw0b51r09PCVkFlS0JuUFHH9bz25ck+JF3c vD0g5pAGdnswG/g== X-Developer-Key: i=krzysztof.kozlowski@linaro.org; a=openpgp; fpr=9BD07E0E0C51F8D59677B7541B93437D3B41629B Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Add support for playing audio over USB DisplayPort (the two left USB-C ports on the CRD device). Reviewed-by: Konrad Dybcio Signed-off-by: Krzysztof Kozlowski --- Changes since v1: 1. Rebase (x1-crd.dtsi appeared) 2. Re-order cpu/codec 3. Add blank line before status for mdss_dp 4. Tags --- arch/arm64/boot/dts/qcom/x1-crd.dtsi | 36 ++++++++++++++++++++++++++++ 1 file changed, 36 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/x1-crd.dtsi b/arch/arm64/boot/dts/qco= m/x1-crd.dtsi index c9f0d5052670..ffef25719f27 100644 --- a/arch/arm64/boot/dts/qcom/x1-crd.dtsi +++ b/arch/arm64/boot/dts/qcom/x1-crd.dtsi @@ -219,6 +219,38 @@ sound { "VA DMIC3", "MIC BIAS1", "TX SWR_INPUT1", "ADC2_OUTPUT"; =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>; + }; + }; + wcd-playback-dai-link { link-name =3D "WCD Playback"; =20 @@ -1124,6 +1156,8 @@ &mdss { }; =20 &mdss_dp0 { + sound-name-prefix =3D "DisplayPort0"; + status =3D "okay"; }; =20 @@ -1132,6 +1166,8 @@ &mdss_dp0_out { }; =20 &mdss_dp1 { + sound-name-prefix =3D "DisplayPort1"; + status =3D "okay"; }; =20 --=20 2.48.1