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charset="utf-8" Add sound node, dsp-related pieces and LPASS pinctrl to enable HDMI audio support on Qualcomm QRB4210 RB2 board. That is the only sound output supported for now. Signed-off-by: Alexey Klimov --- arch/arm64/boot/dts/qcom/qrb4210-rb2.dts | 73 ++++++++++++++++++++++++ 1 file changed, 73 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/qrb4210-rb2.dts b/arch/arm64/boot/dts= /qcom/qrb4210-rb2.dts index 2c39bb1b97db..9f4dde927be4 100644 --- a/arch/arm64/boot/dts/qcom/qrb4210-rb2.dts +++ b/arch/arm64/boot/dts/qcom/qrb4210-rb2.dts @@ -6,6 +6,8 @@ /dts-v1/; =20 #include +#include +#include #include #include "sm4250.dtsi" #include "pm6125.dtsi" @@ -230,6 +232,10 @@ lt9611_out: endpoint { }; }; =20 +&lpass_tlmm { + status =3D "okay"; +}; + &mdss { status =3D "okay"; }; @@ -307,6 +313,28 @@ &pon_resin { status =3D "okay"; }; =20 +&q6asmdai { + dai@0 { + reg =3D <0>; + }; + + dai@1 { + reg =3D <1>; + }; + + dai@2 { + reg =3D <2>; + }; +}; + +/* SECONDARY I2S Uses 1 I2S SD Lines for audio on LT9611 HDMI Bridge */ +&q6afedai { + dai@20 { + reg =3D ; + qcom,sd-lines =3D <0>; + }; +}; + &qupv3_id_0 { status =3D "okay"; }; @@ -535,6 +563,51 @@ &sleep_clk { clock-frequency =3D <32000>; }; =20 +&sound { + compatible =3D "qcom,qrb4210-rb2-sndcard"; + pinctrl-0 =3D <&lpi_i2s2_active>; + pinctrl-names =3D "default"; + model =3D "Qualcomm-RB2-WSA8815-Speakers-DMIC0"; + audio-routing =3D "MM_DL1", "MultiMedia1 Playback", + "MM_DL2", "MultiMedia2 Playback"; + + mm1-dai-link { + link-name =3D "MultiMedia1"; + cpu { + sound-dai =3D <&q6asmdai MSM_FRONTEND_DAI_MULTIMEDIA1>; + }; + }; + + mm2-dai-link { + link-name =3D "MultiMedia2"; + cpu { + sound-dai =3D <&q6asmdai MSM_FRONTEND_DAI_MULTIMEDIA2>; + }; + }; + + mm3-dai-link { + link-name =3D "MultiMedia3"; + cpu { + sound-dai =3D <&q6asmdai MSM_FRONTEND_DAI_MULTIMEDIA3>; + }; + }; + + hdmi-dai-link { + link-name =3D "HDMI Playback"; + cpu { + sound-dai =3D <&q6afedai SECONDARY_MI2S_RX>; + }; + + platform { + sound-dai =3D <&q6routing>; + }; + + codec { + sound-dai =3D <<9611_codec 0>; + }; + }; +}; + &tlmm { gpio-reserved-ranges =3D <43 2>, <49 1>, <54 1>, <56 3>, <61 2>, <64 1>, --=20 2.45.2