From: David Heidelberg <[email protected]> The Pixel 3 sound card so far only drove the two CS35L36 speaker amplifiers. Wire in the WCD9340 codec , add a SLIMbus capture link for it and route the three digital microphones
Based on work done by Casey Tunturi. Assisted-by: LLM Signed-off-by: David Heidelberg <[email protected]> --- arch/arm64/boot/dts/qcom/sdm845-google-common.dtsi | 58 ++++++++++++++++++++++ 1 file changed, 58 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/sdm845-google-common.dtsi b/arch/arm64/boot/dts/qcom/sdm845-google-common.dtsi index 68d26c1a06d0c..8e303a91bfaa2 100644 --- a/arch/arm64/boot/dts/qcom/sdm845-google-common.dtsi +++ b/arch/arm64/boot/dts/qcom/sdm845-google-common.dtsi @@ -4,18 +4,20 @@ #include <dt-bindings/arm/qcom,ids.h> #include <dt-bindings/dma/qcom-gpi.h> #include <dt-bindings/input/linux-event-codes.h> #include <dt-bindings/interrupt-controller/irq.h> #include <dt-bindings/regulator/qcom,rpmh-regulator.h> #include <dt-bindings/sound/qcom,q6afe.h> #include <dt-bindings/sound/qcom,q6asm.h> +#include <dt-bindings/sound/qcom,wcd934x.h> #include "sdm845.dtsi" +#include "sdm845-wcd9340.dtsi" #include "pm8998.dtsi" #include "pmi8998.dtsi" /delete-node/ &mpss_region; /delete-node/ &venus_mem; /delete-node/ &cdsp_mem; /delete-node/ &mba_region; /delete-node/ &slpi_mem; @@ -512,16 +514,20 @@ dai@72 { qcom,tdm-data-align = <0>; }; }; &q6asmdai { dai@0 { reg = <MSM_FRONTEND_DAI_MULTIMEDIA1>; }; + + dai@1 { + reg = <MSM_FRONTEND_DAI_MULTIMEDIA2>; + }; }; &qupv3_id_0 { status = "okay"; }; &qupv3_id_1 { status = "okay"; @@ -539,40 +545,81 @@ &qup_uart9_tx { &sound { compatible = "qcom,sdm845-sndcard"; model = "Pixel 3"; pinctrl-0 = <&quat_mi2s_active>, <&quat_mi2s_sd0_active>, <&quat_mi2s_sd1_active>; pinctrl-names = "default"; + audio-routing = "DMIC0", "MCLK", /* Top mic */ + "DMIC0", "MIC BIAS1", + "DMIC3", "MCLK", /* Top-edge mic */ + "DMIC3", "MIC BIAS3", + "DMIC4", "MCLK", /* Bottom mic */ + "DMIC4", "MIC BIAS4"; + /* mm[0-9]-dai-link nodes must be positioned first regardless of sorting */ 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>; + }; + }; + cs35l36-dai-link { link-name = "Speaker Playback"; codec { sound-dai = <&cs35l36_bottom>, <&cs35l36_top>; }; cpu { sound-dai = <&q6afedai QUATERNARY_TDM_RX_0>; }; platform { sound-dai = <&q6routing>; }; }; + + slimcap-dai-link { + link-name = "SLIM Capture 1"; + + codec { + sound-dai = <&wcd9340 AIF1_CAP>; + }; + + cpu { + sound-dai = <&q6afedai SLIMBUS_0_TX>; + }; + + platform { + sound-dai = <&q6routing>; + }; + }; +}; + +&swm { + /* + * Nothing hangs off the codec's SoundWire bus on this board: the + * speakers are CS35L36 amplifiers on QUAT_TDM. With an empty bus the + * controller reports port mismatches and frame-generator timeouts on + * every boot. + */ + status = "disabled"; }; &tlmm { gpio-reserved-ranges = < 0 4>, /* SPI (Intel MNH Pixel Visual Core) */ <81 4>; /* SPI (most likely Fingerprint Cards FPC1075) */ nfc_default: nfc-default-state { enable-pins { @@ -718,16 +765,27 @@ &usb_1_qmpphy { }; &venus { firmware-name = "qcom/sdm845/Google/blueline/venus.mbn"; status = "okay"; }; +&wcd9340 { + /* PM8998 LN_BB_CLK2 feeds the Pixel Visual Core on this board */ + clocks = <&rpmhcc RPMH_LN_BB_CLK3>; + reset-gpios = <&tlmm 64 GPIO_ACTIVE_HIGH>; + vdd-buck-supply = <&vreg_s4a_1p8>; + vdd-buck-sido-supply = <&vreg_s4a_1p8>; + vdd-tx-supply = <&vreg_s4a_1p8>; + vdd-rx-supply = <&vreg_s4a_1p8>; + vdd-io-supply = <&vreg_s4a_1p8>; +}; + &wifi { vdd-0.8-cx-mx-supply = <&vreg_l5a_0p8>; vdd-1.8-xo-supply = <&vreg_pmu_xo>; vdd-1.3-rfa-supply = <&vreg_pmu_rf>; vdd-3.3-ch0-supply = <&vreg_pmu_ch0>; qcom,snoc-host-cap-8bit-quirk; -- 2.55.0
