Use simple card for audio support on ePOS-EVM. The audio on the board is: McASP1 <-> tlv320aic3111 codec. Signed-off-by: Peter Ujfalusi <peter.ujfalusi@xxxxxx> --- arch/arm/boot/dts/am43x-epos-evm.dts | 34 ++++++++++++++++++++++++++++++++++ 1 file changed, 34 insertions(+) diff --git a/arch/arm/boot/dts/am43x-epos-evm.dts b/arch/arm/boot/dts/am43x-epos-evm.dts index d171e734d3cf..86c2dfbe8875 100644 --- a/arch/arm/boot/dts/am43x-epos-evm.dts +++ b/arch/arm/boot/dts/am43x-epos-evm.dts @@ -106,6 +106,38 @@ brightness-levels = <0 51 53 56 62 75 101 152 255>; default-brightness-level = <8>; }; + + sound0: sound@0 { + compatible = "simple-audio-card"; + simple-audio-card,name = "AM43-EPOS-EVM"; + simple-audio-card,widgets = + "Microphone", "Microphone Jack", + "Headphone", "Headphone Jack", + "Speaker", "Speaker"; + simple-audio-card,routing = + "MIC1LP", "Microphone Jack", + "MIC1RP", "Microphone Jack", + "MIC1LP", "MICBIAS", + "MIC1RP", "MICBIAS", + "Headphone Jack", "HPL", + "Headphone Jack", "HPR", + "Speaker", "SPL", + "Speaker", "SPR"; + simple-audio-card,format = "dsp_b"; + simple-audio-card,bitclock-master = <&sound0_master>; + simple-audio-card,frame-master = <&sound0_master>; + simple-audio-card,bitclock-inversion; + + simple-audio-card,cpu { + sound-dai = <&mcasp1>; + system-clock-frequency = <12000000>; + }; + + sound0_master: simple-audio-card,codec { + sound-dai = <&tlv320aic3111>; + system-clock-frequency = <12000000>; + }; + }; }; &am43xx_pinmux { @@ -468,6 +500,7 @@ }; tlv320aic3111: tlv320aic3111@18 { + #sound-dai-cells = <0>; compatible = "ti,tlv320aic3111"; reg = <0x18>; status = "okay"; @@ -743,6 +776,7 @@ }; &mcasp1 { + #sound-dai-cells = <0>; pinctrl-names = "default", "sleep"; pinctrl-0 = <&mcasp1_pins>; pinctrl-1 = <&mcasp1_sleep_pins>; -- 2.4.5 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html