From ba439ad9134c8b9ce033056c059cd161d30afec7 Mon Sep 17 00:00:00 2001 From: Krzysztof Kozlowski Date: Wed, 17 Dec 2025 13:00:53 +0100 Subject: [PATCH] arm64: dts: qcom: x1e78100-t14s: Add audio playback over DisplayPort 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. Reviewed-by: Abel Vesa Signed-off-by: Krzysztof Kozlowski Reviewed-by: Konrad Dybcio Link: https://lore.kernel.org/r/20251217120051.98198-4-krzysztof.kozlowski@oss.qualcomm.com Signed-off-by: Bjorn Andersson --- .../qcom/x1e78100-lenovo-thinkpad-t14s.dtsi | 48 +++++++++++++++++++ 1 file changed, 48 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/x1e78100-lenovo-thinkpad-t14s.dtsi b/arch/arm64/boot/dts/qcom/x1e78100-lenovo-thinkpad-t14s.dtsi index 80ece9db875a5..7aee9a20c6dfc 100644 --- a/arch/arm64/boot/dts/qcom/x1e78100-lenovo-thinkpad-t14s.dtsi +++ b/arch/arm64/boot/dts/qcom/x1e78100-lenovo-thinkpad-t14s.dtsi @@ -351,6 +351,54 @@ "VA DMIC1", "VA MIC BIAS1", "TX SWR_INPUT1", "ADC2_OUTPUT"; + displayport-0-dai-link { + link-name = "DisplayPort0 Playback"; + + codec { + sound-dai = <&mdss_dp0>; + }; + + cpu { + sound-dai = <&q6apmbedai DISPLAY_PORT_RX_0>; + }; + + platform { + sound-dai = <&q6apm>; + }; + }; + + displayport-1-dai-link { + link-name = "DisplayPort1 Playback"; + + codec { + sound-dai = <&mdss_dp1>; + }; + + cpu { + sound-dai = <&q6apmbedai DISPLAY_PORT_RX_1>; + }; + + platform { + sound-dai = <&q6apm>; + }; + }; + + displayport-2-dai-link { + link-name = "DisplayPort2 Playback"; + + codec { + sound-dai = <&mdss_dp2>; + }; + + cpu { + sound-dai = <&q6apmbedai DISPLAY_PORT_RX_2>; + }; + + platform { + sound-dai = <&q6apm>; + }; + }; + wcd-playback-dai-link { link-name = "WCD Playback"; -- 2.47.3