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Sat, 03 Oct 2026 10:57:24 -0700 (PDT) From: Richard Acayan To: Jassi Brar , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Bjorn Andersson , Mathieu Poirier , Konrad Dybcio , Abel Vesa , Srinivas Kandagatla , Liam Girdwood , Mark Brown , Manivannan Sadhasivam , Andy Gross , linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-remoteproc@vger.kernel.org, linux-sound@vger.kernel.org Cc: Richard Acayan Subject: [PATCH v2 11/11] arm64: dts: qcom: sdm670-google: add sound card Date: Sat, 3 Oct 2026 13:56:59 -0400 Message-ID: <20261003175659.23536-12-mailingradian@gmail.com> X-Mailer: git-send-email 2.56.0 In-Reply-To: <20261003175659.23536-1-mailingradian@gmail.com> References: <20261003175659.23536-1-mailingradian@gmail.com> Precedence: bulk X-Mailing-List: linux-remoteproc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit The Pixel 3a has a sound card for built-in audio (RT5514 and CS35L36 codecs) and for the headphone jack (WCD codec). Add the sound card, q6asm frontends, and WCD codec for headset audio. Signed-off-by: Richard Acayan --- .../boot/dts/qcom/sdm670-google-common.dtsi | 144 ++++++++++++++++++ 1 file changed, 144 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/sdm670-google-common.dtsi b/arch/arm64/boot/dts/qcom/sdm670-google-common.dtsi index 73639b0271e9..fadd3b5eca42 100644 --- a/arch/arm64/boot/dts/qcom/sdm670-google-common.dtsi +++ b/arch/arm64/boot/dts/qcom/sdm670-google-common.dtsi @@ -11,6 +11,7 @@ #include #include #include +#include #include "sdm670.dtsi" #include "pm660.dtsi" #include "pm660l.dtsi" @@ -52,6 +53,14 @@ framebuffer: framebuffer@9c000000 { }; }; + clocks { + int_cdc_bclk: int-cdc-bclk { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <1536000>; + }; + }; + gpio-keys { compatible = "gpio-keys"; autorepeat; @@ -127,6 +136,87 @@ debug_info_mem: debug-info@a1800000 { }; }; + sound { + compatible = "qcom,sdm660-sndcard"; + model = "Google Pixel 3a"; + + pinctrl-names = "default"; + pinctrl-0 = <&cdc_pdm_default>, + <&cdc_dmic_default>; + + audio-routing = "Analog PDM_RX1", "Digital PDM_RX1", + "Analog PDM_RX2", "Digital PDM_RX2", + "Analog PDM_RX3", "Digital PDM_RX3", + "Digital LPASS_PDM_TX", "Analog PDM_TX", + "Analog AMIC2", "Analog MIC BIAS External2"; + + mm1-dai-link { + link-name = "MultiMedia1"; + + cpu { + sound-dai = <&q6asmdai MSM_FRONTEND_DAI_MULTIMEDIA1>; + }; + }; + + mm2-dai-link { + link-name = "MultiMedia2"; + + cpu { + sound-dai = <&q6asmdai MSM_FRONTEND_DAI_MULTIMEDIA2>; + }; + }; + + mm3-dai-link { + link-name = "MultiMedia3"; + + cpu { + sound-dai = <&q6asmdai MSM_FRONTEND_DAI_MULTIMEDIA3>; + }; + }; + + mm4-dai-link { + link-name = "MultiMedia4"; + + cpu { + sound-dai = <&q6asmdai MSM_FRONTEND_DAI_MULTIMEDIA4>; + }; + }; + + lpi-mi2s-rx-dai-link { + link-name = "LPI MI2S Playback"; + + codec { + sound-dai = <&pm660l_codec 0>, + <&lpass_codec 0>; + }; + + cpu { + sound-dai = <&q6afedai LPI_MI2S_RX_0>; + }; + + platform { + sound-dai = <&q6routing>; + }; + }; + + lpi-mi2s-tx-dai-link { + link-name = "LPI MI2S Capture"; + + codec { + sound-dai = <&pm660l_codec 1>, + <&lpass_codec 1>; + }; + + cpu { + sound-dai = <&q6afedai LPI_MI2S_TX_3>; + }; + + platform { + sound-dai = <&q6routing>; + }; + }; + }; + /* * The touchscreen regulator seems to be controlled somehow by a gpio. * Model it as a fixed regulator and keep it on. Without schematics we @@ -528,6 +618,17 @@ rmi4_f12: rmi4-f12@12 { }; }; +&lpass_codec { + clocks = <&int_cdc_bclk>, + <&q6afecc LPASS_CLK_ID_INT_MCLK_0 LPASS_CLK_ATTRIBUTE_COUPLE_NO>; + clock-names = "ahbix-clk", "mclk"; + + assigned-clocks = <&q6afecc LPASS_CLK_ID_INT_MCLK_0 LPASS_CLK_ATTRIBUTE_COUPLE_NO>; + assigned-clock-rates = <9600000>; + + status = "okay"; +}; + &lpi_tlmm { /* sensor gpios are protected */ gpio-reserved-ranges = <0 8>, <12 6>; @@ -591,6 +692,19 @@ &pm660_rradc { status = "okay"; }; +&pm660l_codec { + vdd-cdc-io-supply = <&vreg_l10a_1p8>; + vdd-cdc-tx-rx-cx-supply = <&vreg_l1b_0p925>; + vdd-micbias-supply = <&vreg_l7b_3p125>; + + qcom,mbhc-vthreshold-low = <75 150 237 437 437>; + qcom,mbhc-vthreshold-high = <75 150 237 437 437>; + + qcom,micbias-lvl = <2500>; + + status = "okay"; +}; + &pm660l_flash { status = "okay"; @@ -633,6 +747,36 @@ &qupv3_id_1 { status = "okay"; }; +&q6afedai { + dai@89 { + reg = ; + qcom,sd-lines = <0 1>; + }; + + dai@90 { + reg = ; + qcom,sd-lines = <0 1>; + }; +}; + +&q6asmdai { + dai@0 { + reg = ; + }; + + dai@1 { + reg = ; + }; + + dai@2 { + reg = ; + }; + + dai@3 { + reg = ; + }; +}; + &sdhc_1 { supports-cqe; mmc-hs200-1_8v; -- 2.56.0