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Mon, 09 Feb 2026 06:24:57 -0800 (PST) Received: from localhost.localdomain ([5.133.47.210]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-4362972fc1bsm28296634f8f.28.2026.02.09.06.24.56 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 09 Feb 2026 06:24:56 -0800 (PST) From: Srinivas Kandagatla To: lee@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, andersson@kernel.org, konradybcio@kernel.org, sboyd@kernel.org Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, alexey.klimov@linaro.org, r.mereu@arduino.cc, Srinivas Kandagatla Subject: [PATCH 3/4] arm64: dts: arduino-imola: add support for sound Date: Mon, 9 Feb 2026 14:24:27 +0000 Message-ID: <20260209142428.214428-4-srinivas.kandagatla@oss.qualcomm.com> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20260209142428.214428-1-srinivas.kandagatla@oss.qualcomm.com> References: <20260209142428.214428-1-srinivas.kandagatla@oss.qualcomm.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Proofpoint-GUID: rV-lI3kXEwB3TGnvPMEfW7XPwj1lvX3_ X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMjA5MDExOSBTYWx0ZWRfX86Cd+zubMh8l KiB+WzROTfPcusY7cTBSK67JMAwq1QgAZyE4EDoIk5MXnBpw/BN8Y0CgiUByV5a7jQescAOKsPp 1c/bYXh7Q9Uk9uK0z+eCW82YfMde6rpAsscXcrx0zW/do/+XKDIAFrMjgIuYzU5Mqi/Ds/i846X Z0h6IGa8kwBCh3BNxg22EZBr05fTF2wME+FBxRM+XVg38F1/WDZs1kywB4sdsu9HCWDm45M6gDe OBAVmVNAHXHtZcxToloMoIOHM7s5isuTrhRycCZ5Znr0t/9yH0H8KsXPhZrntMR/z8WI2lr6HFv DVaOHfO8OHle5EOY/aFIeuLwmzau+09RBgezh0Ax2K8BHpjaYYPC3X0k6B3rSBWopzXU4/zGMjH 1gUZ8uf/FJMlEKlf/Su8aXdGoTFEbOSkRFAAZppe/hiGsdNtaSrMNFU9qFizN3j9vEesMfnerYz pfhq2RxBCbVzf9bcxUA== X-Proofpoint-ORIG-GUID: rV-lI3kXEwB3TGnvPMEfW7XPwj1lvX3_ X-Authority-Analysis: v=2.4 cv=WecBqkhX c=1 sm=1 tr=0 ts=6989ee3a cx=c_pps a=HLyN3IcIa5EE8TELMZ618Q==:117 a=ZsC4DHZuhs/kKio7QBcDoQ==:17 a=HzLeVaNsDn8A:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=Mpw57Om8IfrbqaoTuvik:22 a=GgsMoib0sEa3-_RKJdDe:22 a=EUspDBNiAAAA:8 a=LNtkodg__a2-xnBQD9gA:9 a=bTQJ7kPSJx9SKPbeHEYW:22 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-02-08_05,2026-02-09_03,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 impostorscore=0 malwarescore=0 bulkscore=0 phishscore=0 spamscore=0 priorityscore=1501 adultscore=0 lowpriorityscore=0 suspectscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2601150000 definitions=main-2602090119 Content-Type: text/plain; charset="utf-8" Add support for sound on Arduino UNO Q board, which includes - Headset playback and record. - Lineout Signed-off-by: Srinivas Kandagatla --- .../boot/dts/qcom/qrb2210-arduino-imola.dts | 137 ++++++++++++++++++ 1 file changed, 137 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/qrb2210-arduino-imola.dts b/arch/arm6= 4/boot/dts/qcom/qrb2210-arduino-imola.dts index 197ab6eb1666..f36f7ff96252 100644 --- a/arch/arm64/boot/dts/qcom/qrb2210-arduino-imola.dts +++ b/arch/arm64/boot/dts/qcom/qrb2210-arduino-imola.dts @@ -109,6 +109,98 @@ multi-led { leds =3D <&ledr>, <&ledg>, <&ledb>; }; =20 + sound { + compatible =3D "qcom,qrb2210-sndcard"; + model =3D "Arduino-Imola-HPH-LOUT"; + audio-routing =3D "IN1_HPHL", "HPHL_OUT", + "IN2_HPHR", "HPHR_OUT", + "AMIC2", "MIC BIAS2"; + + mm1-dai-link { + link-name =3D "MultiMedia1"; + + cpu { + sound-dai =3D <&q6asmdai MSM_FRONTEND_DAI_MULTIMEDIA1>; + }; + }; + + mm2-dai-link { + link-name =3D "MultiMedia2"; + + cpu { + sound-dai =3D <&q6asmdai MSM_FRONTEND_DAI_MULTIMEDIA2>; + }; + }; + + mm3-dai-link { + link-name =3D "MultiMedia3"; + + cpu { + sound-dai =3D <&q6asmdai MSM_FRONTEND_DAI_MULTIMEDIA3>; + }; + }; + + hph-playback-dai-link { + link-name =3D "HPH Playback"; + cpu { + sound-dai =3D <&q6afedai RX_CODEC_DMA_RX_0>; + }; + + platform { + sound-dai =3D <&q6routing>; + }; + + codec { + sound-dai =3D <&pmic4125_codec 0>, <&swr1 0>, <&rxmacro 0>; + }; + }; + + lo-playback-dai-link { + link-name =3D "LO Playback"; + cpu { + sound-dai =3D <&q6afedai RX_CODEC_DMA_RX_0>; + }; + + platform { + sound-dai =3D <&q6routing>; + }; + + codec { + sound-dai =3D <&pmic4125_codec 0>, <&swr1 0>, <&rxmacro 0>; + }; + }; + + ear-playback-dai-link { + link-name =3D "Ear Playback"; + cpu { + sound-dai =3D <&q6afedai RX_CODEC_DMA_RX_0>; + }; + + platform { + sound-dai =3D <&q6routing>; + }; + + codec { + sound-dai =3D <&pmic4125_codec 0>, <&swr1 0>, <&rxmacro 0>; + }; + }; + + hph-capture-dai-link { + link-name =3D "HP Capture"; + cpu { + sound-dai =3D <&q6afedai TX_CODEC_DMA_TX_3>; + }; + + platform { + sound-dai =3D <&q6routing>; + }; + + codec { + sound-dai =3D <&pmic4125_codec 1>, <&swr0 0>, <&txmacro 0>; + }; + }; + }; + /* PM4125 charger out, supplied by VBAT */ vph_pwr: regulator-vph-pwr { compatible =3D "regulator-fixed"; @@ -333,6 +425,51 @@ spidev@0 { }; }; =20 +&spmi_bus { + pmic@0 { + pmic4125_codec: audio-codec@f000{ + compatible =3D "qcom,pm4125-codec"; + reg =3D<0xf000>; + vdd-io-supply =3D <&pm4125_l15>; + vdd-cp-supply =3D <&pm4125_s4>; + vdd-pa-vpos-supply =3D <&pm4125_s4>; + + vdd-mic-bias-supply =3D <&pm4125_l22>; + qcom,micbias1-microvolt =3D <1800000>; + qcom,micbias2-microvolt =3D <1800000>; + qcom,micbias3-microvolt =3D <1800000>; + + qcom,rx-device =3D <&pm4125_rx>; + qcom,tx-device =3D <&pm4125_tx>; + #sound-dai-cells =3D <1>; + }; + }; +}; + +&swr0 { + pinctrl-0 =3D <&lpass_tx_swr_active>; + pinctrl-names =3D "default"; + status =3D "okay"; + + pm4125_tx: codec@0,3 { + compatible =3D "sdw20217010c00"; + reg =3D <0 3>; + qcom,tx-port-mapping =3D <1 1 2 3>; + }; +}; + +&swr1 { + pinctrl-0 =3D <&lpass_rx_swr_active>; + pinctrl-names =3D "default"; + status =3D "okay"; + + pm4125_rx: codec@0,4 { + compatible =3D "sdw20217010c00"; + reg =3D <0 4>; + qcom,rx-port-mapping =3D <1 2 3 4 5>; + }; +}; + &tlmm { spidev_cs: spidev-cs-state { pins =3D "gpio17"; --=20 2.47.3