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Thu, 10 Sep 2026 16:17:29 -0700 (PDT) Received: from hu-mohs-hyd.qualcomm.com ([202.46.23.25]) by smtp.gmail.com with ESMTPSA id 5a478bee46e88-33ba4f7390csm1204374eec.26.2026.09.10.16.17.24 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 10 Sep 2026 16:17:28 -0700 (PDT) From: Mohammad Rafi Shaik To: Srinivas Kandagatla , Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Liam Girdwood , Mark Brown Cc: linux-sound@vger.kernel.org, linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Ajay Kumar Nandam Subject: [PATCH v2 8/9] arm64: dts: qcom: shikra-iqs-evk: Enable sound card support Date: Fri, 11 Sep 2026 04:46:41 +0530 Message-Id: <20260910231642.1794948-9-mohammad.rafi.shaik@oss.qualcomm.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20260910231642.1794948-1-mohammad.rafi.shaik@oss.qualcomm.com> References: <20260910231642.1794948-1-mohammad.rafi.shaik@oss.qualcomm.com> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Authority-Analysis: v=2.4 cv=cM11IVeN c=1 sm=1 tr=0 ts=6aa33a8a cx=c_pps a=oF/VQ+ItUULfLr/lQ2/icg==:117 a=ZePRamnt/+rB5gQjfz0u9A==:17 a=VdqzKS8jKosA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=ZpdpYltYx_vBUK5n70dp:22 a=EUspDBNiAAAA:8 a=wLb_nwxRshEjtDnoXkMA:9 a=3WC7DwWrALyhR5TkjVHa:22 X-Proofpoint-GUID: 8br20b76VP2CC3eX3kbfDwOc0nnpws4u X-Proofpoint-Spam-Info: AW1haW4tMjYwOTEwMDI5MyBTYWx0ZWRfX1oFrKCo/qqQL amhw42oUL1njCpkTNEbEBwAFtvetthSRMG6hEI0B2WB9dE5OVCb2HIEsuVv8wsAMxcDTxgWxRmd 3KZTIipthPnX7L62GPBE/etqcks3IIs= X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwOTEwMDI5MyBTYWx0ZWRfX0yLolCS8CNWQ xwgTJDQ3G1T5vz4+WFKZqa3c1aye7VqxhYmBaJdKidnzHdYAPT8JJMrCPNXHcmflp+22HRgGVJ0 puJXk1NCn4kg4AAv/RVfj5cJCBZZZhyCnu6MorGaRed/CdCkj1jkjqB2gBKRO1PRV7amb0FN+DB ObBTHoHUizyNzFHwZOF1td/lHGeBQVq4VrxVJAKUUmALgRdkqwmDSKm27YyXni5Kjn+viWO+Ab9 SzqLjRn1OcjooQ+m4JVXy+ptK7xympV3NiFPSD/i5PRVIFPtKd+XJso3pB4ecMz5jVYTLpxOhFm iUJV5R6C5ZFJ66rIfKmxNcrzgUAzABLwHF+jx1V0CJUwJBC6AMf2GsuAoeoWFZNlGdydgjWirGO v0XULsFawk7d+glXwf5KYKFfjatyAAnpHQAi6uJZFKx/x3HQUdw3wBe943oYZxewnT27F9kIH/6 SFfdmeCtVJ8JYJ8EUAg== X-Proofpoint-ORIG-GUID: 8br20b76VP2CC3eX3kbfDwOc0nnpws4u X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1176,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-09-10_07,2026-09-09_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 phishscore=0 lowpriorityscore=0 clxscore=1015 adultscore=0 bulkscore=0 priorityscore=1501 impostorscore=0 malwarescore=0 spamscore=0 suspectscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2609040000 definitions=main-2609100293 Enable the IQS EVK audio card using MAX98091 on I2S0 for primary playback/capture and VA DMIC capture through q6apm backend links. Add board clock and pinctrl states required for codec IRQ, external mclk and digital mic routing. Co-developed-by: Ajay Kumar Nandam Signed-off-by: Ajay Kumar Nandam Signed-off-by: Mohammad Rafi Shaik --- arch/arm64/boot/dts/qcom/shikra-iqs-evk.dts | 144 ++++++++++++++++++++ 1 file changed, 144 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/shikra-iqs-evk.dts b/arch/arm64/boot/dts/qcom/shikra-iqs-evk.dts index 727809430fd1..69b0c34ec9c4 100644 --- a/arch/arm64/boot/dts/qcom/shikra-iqs-evk.dts +++ b/arch/arm64/boot/dts/qcom/shikra-iqs-evk.dts @@ -21,6 +21,105 @@ aliases { chosen { stdout-path = "serial0:115200n8"; }; + + sound { + compatible = "qcom,shikra-iqs-sndcard"; + model = "shikra-iqs-evk"; + + pinctrl-0 = <&i2s0_default>, <&ext_mclk2_active>; + pinctrl-names = "default"; + + audio-routing = "IN34", "Headset Mic", + "Headset Mic", "MICBIAS", + "DMICL", "Int Mic", + "Int Mic", "MICBIAS", + "Headphone", "HPL", + "Headphone", "HPR", + "Speaker", "SPKL", + "Speaker", "SPKR", + "VA DMIC0", "vdd-micb", + "VA DMIC1", "vdd-micb", + "VA DMIC2", "vdd-micb", + "VA DMIC3", "vdd-micb"; + + pri-i2s-playback-dai-link { + link-name = "Analog Playback"; + + codec { + sound-dai = <&max98091>; + }; + + cpu { + sound-dai = <&q6apmbedai PRIMARY_MI2S_RX>; + }; + + platform { + sound-dai = <&q6apm>; + }; + }; + + pri-i2s-capture-dai-link { + link-name = "Analog Capture"; + + codec { + sound-dai = <&max98091>; + }; + + cpu { + sound-dai = <&q6apmbedai PRIMARY_MI2S_TX>; + }; + + platform { + sound-dai = <&q6apm>; + }; + }; + + va-dmic-dai-link { + link-name = "VA DMIC Capture"; + + codec { + sound-dai = <&vamacro 0>; + }; + + cpu { + sound-dai = <&q6apmbedai VA_CODEC_DMA_TX_0>; + }; + + platform { + sound-dai = <&q6apm>; + }; + }; + }; +}; + +&i2c3 { + status = "okay"; + + max98091: audio-codec@10 { + compatible = "maxim,max98091"; + reg = <0x10>; + + pinctrl-0 = <&max98091_default>; + pinctrl-names = "default"; + + interrupts-extended = <&tlmm 28 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&q6prmcc LPASS_CLK_ID_MCLK_2 LPASS_CLK_ATTRIBUTE_COUPLE_NO>; + clock-names = "mclk"; + assigned-clocks = <&q6prmcc LPASS_CLK_ID_MCLK_2 LPASS_CLK_ATTRIBUTE_COUPLE_NO>; + assigned-clock-rates = <12288000>; + #sound-dai-cells = <0>; + }; +}; + +&q6apmbedai { + #address-cells = <1>; + #size-cells = <0>; + + dai@16 { + reg = ; + clocks = <&q6prmcc LPASS_CLK_ID_QAIF_IF0_IBIT LPASS_CLK_ATTRIBUTE_COUPLE_NO>; + clock-names = "bclk"; + }; }; &remoteproc_cdsp { @@ -57,3 +156,48 @@ &sdhc_1 { status = "okay"; }; + +&tlmm { + dmic_eldo_en_default: dmic-eldo-default-active-state { + pins = "gpio71"; + function = "gpio"; + drive-strength = <8>; + bias-disable; + output-high; + }; + + ext_mclk2_active: ext-mclk2-state { + pins = "gpio110"; + function = "ext_mclk"; + drive-strength = <8>; + bias-disable; + }; + + i2s0_default: i2s0-default-active-state { + pins = "gpio105", "gpio106", "gpio107", "gpio108", "gpio109"; + function = "i2s0"; + drive-strength = <8>; + bias-disable; + }; + + max98091_default: max98091-default-state { + pins = "gpio28"; + function = "gpio"; + bias-pull-up; + }; +}; + +&vamacro { + clocks = <&q6prmcc LPASS_CLK_ID_TX_CORE_MCLK LPASS_CLK_ATTRIBUTE_COUPLE_NO>, + <&q6prmcc LPASS_CLK_ID_TX_CORE_NPL_MCLK LPASS_CLK_ATTRIBUTE_COUPLE_NO>; + clock-names = "mclk", + "npl"; + + pinctrl-0 = <&dmic01_default>, <&dmic23_default>, <&dmic_eldo_en_default>; + pinctrl-names = "default"; + + qcom,dmic-sample-rate = <4800000>; + + status = "okay"; +}; + -- 2.34.1