The analog audio setup consists of: McASP3 <-> tlv320aic3104 codec Signed-off-by: Peter Ujfalusi <peter.ujfalusi@xxxxxx> --- arch/arm/boot/dts/am57xx-beagle-x15.dts | 87 +++++++++++++++++++++++++++++++++ 1 file changed, 87 insertions(+) diff --git a/arch/arm/boot/dts/am57xx-beagle-x15.dts b/arch/arm/boot/dts/am57xx-beagle-x15.dts index 485be19822f7..fd4c96ca8728 100644 --- a/arch/arm/boot/dts/am57xx-beagle-x15.dts +++ b/arch/arm/boot/dts/am57xx-beagle-x15.dts @@ -157,6 +157,32 @@ }; }; }; + + sound0: sound@0 { + compatible = "simple-audio-card"; + simple-audio-card,name = "BeagleBoard-X15"; + simple-audio-card,widgets = + "Line", "Line Out", + "Line", "Line In"; + simple-audio-card,routing = + "Line Out", "LLOUT", + "Line Out", "RLOUT", + "MIC2L", "Line In", + "MIC2R", "Line In"; + 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 = <&mcasp3>; + }; + + sound0_master: simple-audio-card,codec { + sound-dai = <&tlv320aic3104>; + clocks = <&clkout2_clk>; + }; + }; }; &dra7_pmx_core { @@ -347,6 +373,36 @@ 0x370 (PIN_OUTPUT | MUX_MODE14) /* gpio6_28 LS_OE */ >; }; + + clkout2_pins_default: clkout2_pins_default { + pinctrl-single,pins = < + 0x294 (PIN_OUTPUT_PULLDOWN | MUX_MODE9) /* xref_clk0.clkout2 */ + >; + }; + + clkout2_pins_sleep: clkout2_pins_sleep { + pinctrl-single,pins = < + 0x294 (PIN_INPUT | MUX_MODE15) /* xref_clk0.clkout2 */ + >; + }; + + mcasp3_pins_default: mcasp3_pins_default { + pinctrl-single,pins = < + 0x324 (PIN_INPUT_PULLDOWN | MUX_MODE0) /* mcasp3_aclkx.mcasp3_aclkx */ + 0x328 (PIN_INPUT_PULLDOWN | MUX_MODE0) /* mcasp3_fsx.mcasp3_fsx */ + 0x32c (PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* mcasp3_axr0.mcasp3_axr0 */ + 0x330 (PIN_INPUT_PULLDOWN | MUX_MODE0) /* mcasp3_axr1.mcasp3_axr1 */ + >; + }; + + mcasp3_pins_sleep: mcasp3_pins_sleep { + pinctrl-single,pins = < + 0x324 (PIN_INPUT | MUX_MODE15) + 0x328 (PIN_INPUT | MUX_MODE15) + 0x32c (PIN_INPUT | MUX_MODE15) + 0x330 (PIN_INPUT | MUX_MODE15) + >; + }; }; &i2c1 { @@ -514,6 +570,22 @@ interrupts = <16 IRQ_TYPE_LEVEL_LOW>; #thermal-sensor-cells = <1>; }; + + tlv320aic3104: tlv320aic3104@18 { + #sound-dai-cells = <0>; + compatible = "ti,tlv320aic3104"; + reg = <0x18>; + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&clkout2_pins_default>; + pinctrl-1 = <&clkout2_pins_sleep>; + status = "okay"; + adc-settle-ms = <40>; + + AVDD-supply = <&vdd_3v3>; + IOVDD-supply = <&vdd_3v3>; + DRVDD-supply = <&vdd_3v3>; + DVDD-supply = <&aic_dvdd>; + }; }; &i2c3 { @@ -704,3 +776,18 @@ &pcie1 { gpios = <&gpio2 8 GPIO_ACTIVE_LOW>; }; + +&mcasp3 { + #sound-dai-cells = <0>; + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&mcasp3_pins_default>; + pinctrl-1 = <&mcasp3_pins_sleep>; + status = "okay"; + + op-mode = <0>; /* MCASP_IIS_MODE */ + tdm-slots = <2>; + /* 4 serializers */ + serial-dir = < /* 0: INACTIVE, 1: TX, 2: RX */ + 1 2 0 0 + >; +}; -- 2.5.0 -- 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