Add sound node and dsp-related piece to enable HDMI audio playback support on Qualcomm QRB4210 RB2 board. That is the only sound output supported for now.
Signed-off-by: Alexey Klimov alexey.klimov@linaro.org --- arch/arm64/boot/dts/qcom/qrb4210-rb2.dts | 55 ++++++++++++++++++++++++ 1 file changed, 55 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/qrb4210-rb2.dts b/arch/arm64/boot/dts/qcom/qrb4210-rb2.dts index 7731681688d5..b8bc4452ca48 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/;
#include <dt-bindings/leds/common.h> +#include <dt-bindings/sound/qcom,q6afe.h> +#include <dt-bindings/sound/qcom,q6asm.h> #include <dt-bindings/usb/pd.h> #include "sm4250.dtsi" #include "pm6125.dtsi" @@ -103,6 +105,51 @@ led-wlan { }; };
+ sound { + compatible = "qcom,qrb4210-rb2-sndcard"; + pinctrl-0 = <&lpi_i2s2_active>; + pinctrl-names = "default"; + model = "Qualcomm-RB2-WSA8815-Speakers-DMIC0"; + audio-routing = "MM_DL1", "MultiMedia1 Playback", + "MM_DL2", "MultiMedia2 Playback"; + + 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>; + }; + }; + + hdmi-dai-link { + link-name = "HDMI Playback"; + cpu { + sound-dai = <&q6afedai SECONDARY_MI2S_RX>; + }; + + platform { + sound-dai = <&q6routing>; + }; + + codec { + sound-dai = <<9611_codec 0>; + }; + }; + }; + vreg_hdmi_out_1p2: regulator-hdmi-out-1p2 { compatible = "regulator-fixed"; regulator-name = "VREG_HDMI_OUT_1P2"; @@ -318,6 +365,14 @@ &pon_resin { status = "okay"; };
+/* SECONDARY I2S Uses 1 I2S SD Lines for audio on LT9611 HDMI Bridge */ +&q6afedai { + dai@20 { + reg = <SECONDARY_MI2S_RX>; + qcom,sd-lines = <0>; + }; +}; + &qupv3_id_0 { status = "okay"; };