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Tue, 16 Jun 2026 13:15:16 -0700 (PDT) Received: from hu-mohs-hyd.qualcomm.com ([202.46.23.25]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2c4328abe7bsm136385985ad.49.2026.06.16.13.15.13 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 16 Jun 2026 13:15:16 -0700 (PDT) From: Mohammad Rafi Shaik To: Srinivas Kandagatla , Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley 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 v1 7/8] arm64: dts: qcom: shikra-iqs-evk: Enable sound card support Date: Wed, 17 Jun 2026 01:43:14 +0530 Message-Id: <20260616201315.2565115-8-mohammad.rafi.shaik@oss.qualcomm.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20260616201315.2565115-1-mohammad.rafi.shaik@oss.qualcomm.com> References: <20260616201315.2565115-1-mohammad.rafi.shaik@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: 8bit X-Proofpoint-GUID: gAcx93CyhfgIgf1Nqg2caLrSAgLd_AGG X-Proofpoint-Spam-Info: AW1haW4tMjYwNjE2MDIwNSBTYWx0ZWRfX7cGOAxOXIrFF mLiPLVAfVf/BvZG3G/jp/Ok9cdu5wcnz+c9BjYUO60RBJ5KdBBhdR4M7Z88ClTt3lH7Itj1C4KQ 5WxWfTDIdR55jUg08rUsyJ/yPKf9nXU= X-Authority-Analysis: v=2.4 cv=WNdPmHsR c=1 sm=1 tr=0 ts=6a31aed5 cx=c_pps a=IZJwPbhc+fLeJZngyXXI0A==:117 a=ZePRamnt/+rB5gQjfz0u9A==:17 a=FelO9ux0wxsA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=YMgV9FUhrdKAYTUUvYB2:22 a=EUspDBNiAAAA:8 a=gAFAZ2oFMDLOpEcE9BkA:9 a=uG9DUKGECoFWVXl0Dc02:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNjE2MDIwNSBTYWx0ZWRfX7krmMUadWWwG bw0uQg4TUlIY0GRX4crM6xzPTl9Z5awztBtdwfSItQzDqeQsJt+P34JY8qKkj5duFp3BpTEciy1 0k2S7gpItpCKBUFEn/JSpQFQU7CpLFo/UglY6KsLZ5lwU1jqtvLSJXSMOD4eyQ6z4UlOVd70ldG eSfyeXpzdVKES2LUF0/duaSBtSg/PWy4VDLe/VKRN3ou1LzTbFISuLFt87V5A6NAIQYIXjEqjdQ IBGGqJm1y1cROf089tvDyVc7QG614IxMfqrjORR6c/zbYiVBiv0UWKi+af3eMw7nO4IMtyXyI2M qzCtNPw8V3QkSkrK0f+adfhfDcwOGPEvCZT3bckDHMl73LkkI3V8qRtimbPzM6DnnrAnlsNs8iI Cd3xqcFYMiFEoqcqoOfo03VYmNdIp/ICq8VciXgm84wEdZqikp1e5ltBZD5y0Fi31EA3aDxkd6M 5zt7KQ+0Tnu43gCPc+g== X-Proofpoint-ORIG-GUID: gAcx93CyhfgIgf1Nqg2caLrSAgLd_AGG X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.125,FMLib:17.12.100.49 definitions=2026-06-16_05,2026-06-16_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 phishscore=0 impostorscore=0 bulkscore=0 malwarescore=0 clxscore=1015 suspectscore=0 spamscore=0 priorityscore=1501 lowpriorityscore=0 adultscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606040000 definitions=main-2606160205 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 | 143 ++++++++++++++++++++ 1 file changed, 143 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/shikra-iqs-evk.dts b/arch/arm64/boot/dts/qcom/shikra-iqs-evk.dts index fd691d53a0fa..62f405578172 100644 --- a/arch/arm64/boot/dts/qcom/shikra-iqs-evk.dts +++ b/arch/arm64/boot/dts/qcom/shikra-iqs-evk.dts @@ -23,6 +23,75 @@ 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>; + }; + }; + }; + vreg_wcn_3p3: regulator-wcn-3p3 { compatible = "regulator-fixed"; regulator-name = "wcn_3p3"; @@ -68,6 +137,36 @@ vreg_pmu_ch1: ldo4 { }; }; +&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_AUD_INTF0_IBIT LPASS_CLK_ATTRIBUTE_COUPLE_NO>; + clock-names = "bclk"; + }; +}; + &remoteproc_cdsp { firmware-name = "qcom/shikra/cdsp.mbn"; @@ -103,6 +202,36 @@ &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; + }; +}; + &uart8 { status = "okay"; @@ -114,6 +243,20 @@ bluetooth { }; }; +&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"; +}; + &wifi { vdd-0.8-cx-mx-supply = <&pm8150_s4>; vdd-1.8-xo-supply = <&vreg_pmu_xo>; -- 2.34.1