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Mon, 26 May 2025 04:46:41 -0700 (PDT) From: Krzysztof Kozlowski Date: Mon, 26 May 2025 13:46:34 +0200 Subject: [PATCH v3 3/3] arm64: dts: qcom: sm8750-qrd: Add sound (speakers, headset codec, dmics) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20250526-sm8750-audio-part-2-v3-3-74429c686bb1@linaro.org> References: <20250526-sm8750-audio-part-2-v3-0-74429c686bb1@linaro.org> In-Reply-To: <20250526-sm8750-audio-part-2-v3-0-74429c686bb1@linaro.org> To: Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Krzysztof Kozlowski X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=7176; i=krzysztof.kozlowski@linaro.org; h=from:subject:message-id; bh=bJ6lGifQIT+ZBeucSknj2+MyaK1F5NGNsJWUqaVzyVA=; b=owEBbQKS/ZANAwAKAcE3ZuaGi4PXAcsmYgBoNFSchHytWbez+Qd8A/hVJjiW13w2q5aDOwFd6 uTHP0TPkRGJAjMEAAEKAB0WIQTd0mIoPREbIztuuKjBN2bmhouD1wUCaDRUnAAKCRDBN2bmhouD 18uZEACTnKznZ310+iR7yhsCg+Pl+vPpDx3nbZeLGf6NGo0Exkzjiz68q2KeESj8DZAFys4cBtG DoxhAnrRKD6BD3GhtNFx1qJPN0njCh5MhF3415NBmWC2hvP2bEdyh6sJeMY1Z4n3NJWdFnLNp8x NeLh4gb9pcGPWHwI+m423bY3v1kAT56U35qnHlFYvtJPnSLr5gXsgKKx9nt6VJy8nxm8IIEGDhU Cd9DRvhS15urPZPQRdJL8K6KLJFqvbV/IKCJRC6bGZoArjNuFbqZUJxTPVUNtcDfeivjflOzDZj gXmh9KqbT0QzcGaCxEYygyHMrGm5GRHp7Q8MnxfNKYavVFimgrQ5hARibE0HIzFS/izjvwsrbw6 Ybp+1/f+2CUUk1/eK9UaP88OpmqTwvvho9WNA/HmL1LEBPc3MeL66E1xncBj/8BelN8kp3gC+YQ A6GOXs4bbERU/ZWg9q97WDPnpRBSj/4oxu7jG3VXxZl5EQ20Gz2GMATaNsCPABqTe7SM6cS3M5q a7D2jCeSRkisC+n+xUQorwLnZOh5h7yf9OD3SegL8d4ApteWl/XOEm/BFx2lbzx9gtgHHKQuV7u eBU1X8NlIdgWpZnOCvdwp1/zGov9a2GSSImQu/8+mYIr0JRTLzvQbtzc0ZLJKx8FuQmdBLVsBMl 1KxFkY7Aqpw72wQ== X-Developer-Key: i=krzysztof.kozlowski@linaro.org; a=openpgp; fpr=9BD07E0E0C51F8D59677B7541B93437D3B41629B Add device nodes for most of the sound support - WSA884x smart speakers, WCD9395 audio codec (headset) and sound card - which allows sound playback via speakers and recording via AMIC microphones. Changes bring necessary foundation for headset playback/recording via USB, but that part is not yet ready. Signed-off-by: Krzysztof Kozlowski Reviewed-by: Konrad Dybcio --- Changes in v3: 1. New patch --- arch/arm64/boot/dts/qcom/sm8750-qrd.dts | 225 ++++++++++++++++++++++++++++= ++++ 1 file changed, 225 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/sm8750-qrd.dts b/arch/arm64/boot/dts/= qcom/sm8750-qrd.dts index 840a6d8f8a24670a01376f8fce511da222159016..87e983a5c0e9b82487196adc3b5= 0cc314b6ed0e6 100644 --- a/arch/arm64/boot/dts/qcom/sm8750-qrd.dts +++ b/arch/arm64/boot/dts/qcom/sm8750-qrd.dts @@ -28,6 +28,37 @@ aliases { serial0 =3D &uart7; }; =20 + wcd939x: audio-codec { + compatible =3D "qcom,wcd9395-codec", "qcom,wcd9390-codec"; + + pinctrl-0 =3D <&wcd_default>; + pinctrl-names =3D "default"; + + qcom,micbias1-microvolt =3D <1800000>; + qcom,micbias2-microvolt =3D <1800000>; + qcom,micbias3-microvolt =3D <1800000>; + qcom,micbias4-microvolt =3D <1800000>; + qcom,mbhc-buttons-vthreshold-microvolt =3D <75000 150000 237000 500000 5= 00000 500000 500000 500000>; + qcom,mbhc-headset-vthreshold-microvolt =3D <1700000>; + qcom,mbhc-headphone-vthreshold-microvolt =3D <50000>; + qcom,rx-device =3D <&wcd_rx>; + qcom,tx-device =3D <&wcd_tx>; + + reset-gpios =3D <&tlmm 101 GPIO_ACTIVE_LOW>; + + vdd-buck-supply =3D <&vreg_l15b_1p8>; + vdd-rxtx-supply =3D <&vreg_l15b_1p8>; + vdd-io-supply =3D <&vreg_l15b_1p8>; + vdd-mic-bias-supply =3D <&vreg_bob1>; + /* + * Mismatch with schematics - downstream DTS has L15B at 1.8 V, + * schematics L2I at 1.2 V + */ + vdd-px-supply =3D <&vreg_l15b_1p8>; + + #sound-dai-cells =3D <1>; + }; + chosen { stdout-path =3D "serial0:115200n8"; }; @@ -80,6 +111,88 @@ key-volume-up { }; }; =20 + sound { + compatible =3D "qcom,sm8750-sndcard", "qcom,sm8450-sndcard"; + model =3D "SM8750-QRD"; + audio-routing =3D "SpkrLeft IN", "WSA_SPK1 OUT", + "SpkrRight IN", "WSA_SPK2 OUT", + "IN1_HPHL", "HPHL_OUT", + "IN2_HPHR", "HPHR_OUT", + "AMIC1", "MIC BIAS1", + "AMIC2", "MIC BIAS2", + "AMIC3", "MIC BIAS3", + "AMIC4", "MIC BIAS3", + "AMIC5", "MIC BIAS4", + "TX SWR_INPUT0", "ADC1_OUTPUT", + "TX SWR_INPUT1", "ADC2_OUTPUT", + "TX SWR_INPUT2", "ADC3_OUTPUT", + "TX SWR_INPUT3", "ADC4_OUTPUT"; + + wcd-playback-dai-link { + link-name =3D "WCD Playback"; + + codec { + sound-dai =3D <&wcd939x 0>, <&swr1 0>, <&lpass_rxmacro 0>; + }; + + cpu { + sound-dai =3D <&q6apmbedai RX_CODEC_DMA_RX_0>; + }; + + platform { + sound-dai =3D <&q6apm>; + }; + }; + + wcd-capture-dai-link { + link-name =3D "WCD Capture"; + + codec { + sound-dai =3D <&wcd939x 1>, <&swr2 0>, <&lpass_txmacro 0>; + }; + + cpu { + sound-dai =3D <&q6apmbedai TX_CODEC_DMA_TX_3>; + }; + + platform { + sound-dai =3D <&q6apm>; + }; + }; + + wsa-dai-link { + link-name =3D "WSA Playback"; + + codec { + sound-dai =3D <&north_spkr>, <&south_spkr>, <&swr0 0>, <&lpass_wsamacr= o 0>; + }; + + cpu { + sound-dai =3D <&q6apmbedai WSA_CODEC_DMA_RX_0>; + }; + + platform { + sound-dai =3D <&q6apm>; + }; + }; + + va-dai-link { + link-name =3D "VA Capture"; + + codec { + sound-dai =3D <&lpass_vamacro 0>; + }; + + cpu { + sound-dai =3D <&q6apmbedai VA_CODEC_DMA_TX_0>; + }; + + platform { + sound-dai =3D <&q6apm>; + }; + }; + }; + vph_pwr: vph-pwr-regulator { compatible =3D "regulator-fixed"; =20 @@ -803,9 +916,121 @@ &remoteproc_mpss { status =3D "okay"; }; =20 +&swr0 { + status =3D "okay"; + + /* WSA8845, Speaker North */ + north_spkr: speaker@0,0 { + compatible =3D "sdw20217020400"; + reg =3D <0 0>; + pinctrl-0 =3D <&spkr_0_sd_n_active>; + pinctrl-names =3D "default"; + powerdown-gpios =3D <&tlmm 76 GPIO_ACTIVE_LOW>; + #sound-dai-cells =3D <0>; + sound-name-prefix =3D "SpkrLeft"; + vdd-1p8-supply =3D <&vreg_l15b_1p8>; + vdd-io-supply =3D <&vreg_l2i_1p2>; + + /* + * WSA8845 Port 1 (DAC) <=3D> SWR0 Port 1 (SPKR_L) + * WSA8845 Port 2 (COMP) <=3D> SWR0 Port 2 (SPKR_L_COMP) + * WSA8845 Port 3 (BOOST) <=3D> SWR0 Port 3 (SPKR_L_BOOST) + * WSA8845 Port 4 (PBR) <=3D> SWR0 Port 7 (PBR) + * WSA8845 Port 5 (VISENSE) <=3D> SWR0 Port 10 (SPKR_L_VI) + * WSA8845 Port 6 (CPS) <=3D> SWR0 Port 13 (CPS) + */ + qcom,port-mapping =3D <1 2 3 7 10 13>; + }; + + /* WSA8845, Speaker South */ + south_spkr: speaker@0,1 { + compatible =3D "sdw20217020400"; + reg =3D <0 1>; + pinctrl-0 =3D <&spkr_1_sd_n_active>; + pinctrl-names =3D "default"; + powerdown-gpios =3D <&tlmm 77 GPIO_ACTIVE_LOW>; + #sound-dai-cells =3D <0>; + sound-name-prefix =3D "SpkrRight"; + vdd-1p8-supply =3D <&vreg_l15b_1p8>; + vdd-io-supply =3D <&vreg_l2i_1p2>; + + /* + * WSA8845 Port 1 (DAC) <=3D> SWR0 Port 4 (SPKR_R) + * WSA8845 Port 2 (COMP) <=3D> SWR0 Port 5 (SPKR_R_COMP) + * WSA8845 Port 3 (BOOST) <=3D> SWR0 Port 6 (SPKR_R_BOOST) + * WSA8845 Port 4 (PBR) <=3D> SWR0 Port 7 (PBR) + * WSA8845 Port 5 (VISENSE) <=3D> SWR0 Port 11 (SPKR_R_VI) + * WSA8845 Port 6 (CPS) <=3D> SWR0 Port 13 (CPS) + */ + qcom,port-mapping =3D <4 5 6 7 11 13>; + }; +}; + +&swr1 { + status =3D "okay"; + + /* WCD9395 RX */ + wcd_rx: codec@0,4 { + compatible =3D "sdw20217010e00"; + reg =3D <0 4>; + + /* + * WCD9395 RX Port 1 (HPH_L/R) <=3D> SWR1 Port 1 (HPH_L/R) + * WCD9395 RX Port 2 (CLSH) <=3D> SWR1 Port 2 (CLSH) + * WCD9395 RX Port 3 (COMP_L/R) <=3D> SWR1 Port 3 (COMP_L/R) + * WCD9395 RX Port 4 (LO) <=3D> SWR1 Port 4 (LO) + * WCD9395 RX Port 5 (DSD_L/R) <=3D> SWR1 Port 5 (DSD_L/R) + * WCD9395 RX Port 6 (HIFI_PCM_L/R) <=3D> SWR1 Port 9 (HIFI_PCM_L/R) + */ + qcom,rx-port-mapping =3D <1 2 3 4 5 9>; + }; +}; + +&swr2 { + status =3D "okay"; + + /* WCD9395 TX */ + wcd_tx: codec@0,3 { + compatible =3D "sdw20217010e00"; + reg =3D <0 3>; + + /* + * WCD9395 TX Port 1 (ADC1,2,3,4) <=3D> SWR2 Port 2 (TX SWR_INPU= T 0,1,2,3) + * WCD9395 TX Port 2 (ADC3,4 & DMIC0,1) <=3D> SWR2 Port 2 (TX SWR_INPU= T 0,1,2,3) + * WCD9395 TX Port 3 (DMIC0,1,2,3 & MBHC) <=3D> SWR2 Port 3 (TX SWR_INPU= T 4,5,6,7) + * WCD9395 TX Port 4 (DMIC4,5,6,7) <=3D> SWR2 Port 4 (TX SWR_INPU= T 8,9,10,11) + */ + qcom,tx-port-mapping =3D <2 2 3 4>; + }; +}; + &tlmm { /* reserved for secure world */ gpio-reserved-ranges =3D <36 4>, <74 1>; + + spkr_0_sd_n_active: spkr-0-sd-n-active-state { + pins =3D "gpio76"; + function =3D "gpio"; + drive-strength =3D <16>; + bias-disable; + output-low; + }; + + spkr_1_sd_n_active: spkr-1-sd-n-active-state { + pins =3D "gpio77"; + function =3D "gpio"; + drive-strength =3D <16>; + bias-disable; + output-low; + }; + + wcd_default: wcd-reset-n-active-state { + pins =3D "gpio101"; + function =3D "gpio"; + drive-strength =3D <16>; + bias-disable; + output-low; + }; }; =20 &uart7 { --=20 2.45.2