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[144.178.202.138]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-af92a2ec9cbsm180542266b.79.2025.08.01.06.51.15 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 01 Aug 2025 06:51:16 -0700 (PDT) From: Luca Weiss Date: Fri, 01 Aug 2025 15:51:05 +0200 Subject: [PATCH 1/2] arm64: dts: qcom: sc7280: Add q6usbdai node 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: <20250801-fp5-usb-audio-offload-v1-1-240fc213d3d3@fairphone.com> References: <20250801-fp5-usb-audio-offload-v1-0-240fc213d3d3@fairphone.com> In-Reply-To: <20250801-fp5-usb-audio-offload-v1-0-240fc213d3d3@fairphone.com> To: cros-qcom-dts-watchers@chromium.org, Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Wesley Cheng , Stephan Gerhold Cc: ~postmarketos/upstreaming@lists.sr.ht, phone-devel@vger.kernel.org, linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Luca Weiss X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1754056275; l=1417; i=luca.weiss@fairphone.com; s=20250611; h=from:subject:message-id; bh=JudYny6kBruCccLSRGWfz/S4vITgCZdf4XwkLcThTDg=; b=EPg4WORZqO1tKwYbyn0LirBb/S4J+sjSIlWlU+3BTiOKGNu2bZokPrA/phAA3z8K45iDFZZ1M Mi13ywosVR2Bg21Meg86lEwlgG+4kq6jO7mH1bvBMmJwNZv+lumwQai X-Developer-Key: i=luca.weiss@fairphone.com; a=ed25519; pk=O1aw+AAust5lEmgrNJ1Bs7PTY0fEsJm+mdkjExA69q8= Add a node for q6usb which handles USB audio offloading, allowing to play audio via a USB-C headset with lower power consumption and enabling some other features. We also need to set num-hc-interrupters for the dwc3 for the q6usb to be able to use its sideband interrupter. Signed-off-by: Luca Weiss Reviewed-by: Konrad Dybcio --- arch/arm64/boot/dts/qcom/sc7280.dtsi | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi b/arch/arm64/boot/dts/qco= m/sc7280.dtsi index 64a2abd3010018e94eb50c534a509d6b4cf2473b..c019f58d2f438f23b4be2e879ec= d78850e3df1ef 100644 --- a/arch/arm64/boot/dts/qcom/sc7280.dtsi +++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi @@ -3862,6 +3862,13 @@ q6afecc: clock-controller { compatible =3D "qcom,q6afe-clocks"; #clock-cells =3D <2>; }; + + q6usbdai: usbd { + compatible =3D "qcom,q6usb"; + iommus =3D <&apps_smmu 0x180f 0x0>; + #sound-dai-cells =3D <1>; + qcom,usb-audio-intr-idx =3D /bits/ 16 <2>; + }; }; =20 q6asm: service@7 { @@ -4303,6 +4310,7 @@ usb_1_dwc3: usb@a600000 { reg =3D <0 0x0a600000 0 0xe000>; interrupts =3D ; iommus =3D <&apps_smmu 0xe0 0x0>; + num-hc-interrupters =3D /bits/ 16 <3>; snps,dis_u2_susphy_quirk; snps,dis_enblslpm_quirk; snps,parkmode-disable-ss-quirk; --=20 2.50.1