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charset="utf-8" From: Mohammad Rafi Shaik Add the sound card for monaco-evk board and verified playback functionality using the max98357a I2S speaker amplifier and I2S microphones. The max98357a speaker amplifier is connected via High-Speed MI2S HS0 interface, while the microphones utilize the Secondary MI2S interface and also enable required pin controller gpios for audio. Signed-off-by: Mohammad Rafi Shaik Signed-off-by: Umang Chheda --- arch/arm64/boot/dts/qcom/monaco-evk.dts | 52 +++++++++++++++++++++++++ arch/arm64/boot/dts/qcom/qcs8300.dtsi | 37 ++++++++++++++++++ 2 files changed, 89 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/monaco-evk.dts b/arch/arm64/boot/dts/= qcom/monaco-evk.dts index 93e9e5322a39..f3c5d363921e 100644 --- a/arch/arm64/boot/dts/qcom/monaco-evk.dts +++ b/arch/arm64/boot/dts/qcom/monaco-evk.dts @@ -6,6 +6,7 @@ /dts-v1/; #include +#include #include #include "qcs8300.dtsi" @@ -24,6 +25,57 @@ aliases { chosen { stdout-path =3D "serial0:115200n8"; }; + + dmic: audio-codec-0 { + compatible =3D "dmic-codec"; + #sound-dai-cells =3D <0>; + num-channels =3D <1>; + }; + + max98357a: audio-codec-1 { + compatible =3D "maxim,max98357a"; + #sound-dai-cells =3D <0>; + }; + + sound { + compatible =3D "qcom,qcs8275-sndcard"; + model =3D "MONACO-EVK"; + + pinctrl-0 =3D <&hs0_mi2s_active>, <&mi2s1_active>; + pinctrl-names =3D "default"; + + hs0-mi2s-playback-dai-link { + link-name =3D "HS0 MI2S Playback"; + + codec { + sound-dai =3D <&max98357a>; + }; + + cpu { + sound-dai =3D <&q6apmbedai PRIMARY_MI2S_RX>; + }; + + platform { + sound-dai =3D <&q6apm>; + }; + }; + + sec-mi2s-capture-dai-link { + link-name =3D "Secondary MI2S Capture"; + + codec { + sound-dai =3D <&dmic>; + }; + + cpu { + sound-dai =3D <&q6apmbedai SECONDARY_MI2S_TX>; + }; + + platform { + sound-dai =3D <&q6apm>; + }; + }; + }; }; &apps_rsc { diff --git a/arch/arm64/boot/dts/qcom/qcs8300.dtsi b/arch/arm64/boot/dts/qc= om/qcs8300.dtsi index 8ae843567ea4..8afd77a2d737 100644 --- a/arch/arm64/boot/dts/qcom/qcs8300.dtsi +++ b/arch/arm64/boot/dts/qcom/qcs8300.dtsi @@ -4804,6 +4804,43 @@ tlmm: pinctrl@f100000 { #interrupt-cells =3D <2>; wakeup-parent =3D <&pdc>; + hs0_mi2s_active: hs0-mi2s-active-state { + pins =3D "gpio106", "gpio107", "gpio108", "gpio109"; + function =3D "hs0_mi2s"; + drive-strength =3D <8>; + bias-disable; + }; + + mi2s1_active: mi2s1-active-state { + data0-pins { + pins =3D "gpio100"; + function =3D "mi2s1_data0"; + drive-strength =3D <8>; + bias-disable; + }; + + data1-pins { + pins =3D "gpio101"; + function =3D "mi2s1_data1"; + drive-strength =3D <8>; + bias-disable; + }; + + sclk-pins { + pins =3D "gpio98"; + function =3D "mi2s1_sck"; + drive-strength =3D <8>; + bias-disable; + }; + + ws-pins { + pins =3D "gpio99"; + function =3D "mi2s1_ws"; + drive-strength =3D <8>; + bias-disable; + }; + }; + qup_i2c0_data_clk: qup-i2c0-data-clk-state { pins =3D "gpio17", "gpio18"; function =3D "qup0_se0"; -- 2.34.1