I rewrote the audio cape rev b late last week..
https://github.com/beagleboard/bb.org-overlays/blob/master/src/arm/BB-BONE-AUDI-02-00A0.dts
Regards,
On Wed, Jul 29, 2015 at 11:19 AM, Micka <mickamus...@gmail.com> wrote:
> Hi,
>
> I wanted to know if someone has made the audio cap working on 4.1.3 ti r6.2
> ?
>
> my config :
>
> /* audio rev b */
> mcasp0_pins_audio_revb: mcasp0_pins_audio_revb {
> pinctrl-single,pins = <
> 0x1ac (PIN_INPUT_PULLUP | MUX_MODE0) /* BONE_P9_25 mcasp0_ahclkx, OUTPUT |
> MODE0, Codec MCLK */
> 0x190 (PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* BONE_P9_31 mcasp0_aclkx, INPUT |
> MODE0, Codec BCLK */
> 0x194 (PIN_OUTPUT_PULLUP | MUX_MODE0) /* BONE_P9_29 mcasp0_fsx, INPUT |
> MODE0, Codec WCLK */
> 0x198 0x20 /* BONE_P9_30 mcasp0_axr0, INPUT | MODE0, Codec DOUT */
> 0x19c (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* BONE_P9_28 mcasp0_axr2, INPUT |
> MODE2, Codec DIN */
>>;
> };
>
> ----------------------------------------
>
> &mcasp0 {
> pinctrl-names = "default";
> pinctrl-0 = <&mcasp0_pins_audio_revb>;
> status = "okay";
> op-mode = <0>; /* MCASP_IIS_MODE */
> tdm-slots = <2>;
> num-serializer = <16>;
> serial-dir = < /* 0: INACTIVE, 1: TX, 2: RX */
> 2 0 1 0
> 0 0 0 0
> 0 0 0 0
> 0 0 0 0
>>;
> tx-num-evt = <1>;
> rx-num-evt = <1>;
> };
>
> &i2c2 {
> pinctrl-names = "default";
> pinctrl-0 = <&i2c2_pins>;
>
> status = "okay";
> clock-frequency = <100000>;
> /* add any i2c devices on the bus here */
> tlv320aic3x: tlv320aic3x@18 {
> compatible = "ti,tlv320aic3x";
> reg = <0x18>;
> ai3x-micbias-vg = <1>;
> status = "okay";
> /* Regulators */
> AVDD-supply = <&ldo4_reg>;
> IOVDD-supply = <&ldo4_reg>;
> DRVDD-supply = <&ldo4_reg>;
> };
> };
>
> /{
> sound {
> compatible = "ti,da830-evm-audio";
> ti,model = "DA830 EVM";
> ti,audio-codec = <&tlv320aic3x>;
> ti,mcasp-controller = <&mcasp0>;
> ti,codec-clock-rate = <24000000>;
> ti,audio-routing =
> "Headphone Jack", "HPLOUT",
> "Headphone Jack", "HPROUT",
> "Line Out", "LLOUT",
> "Line Out", "RLOUT",
> "MIC3L", "Mic Jack",
> "MIC3R", "Mic Jack",
> "LINE1L", "Line In",
> "LINE2L", "Line In",
> "LINE1R", "Line In",
> "LINE2R", "Line In";
> };
>
> hdmi {
> compatible = "ti,tilcdc,slave";
> i2c = <&i2c0>;
> pinctrl-names = "default", "off";
> pinctrl-0 = <&nxp_hdmi_bonelt_pins>;
> pinctrl-1 = <&nxp_hdmi_bonelt_off_pins>;
> status = "okay";
> };
> };
>
> -------------------
>
>
> o Linux Kernel log :
>
> dmesg | grep tlv320aic3x
>
> [ 8.553572] davinci_evm sound: tlv320aic3x-hifi <-> 48038000.mcasp
> mapping ok
>
>
> o Linux :
>
> aplay --list-devices
>
> **** List of PLAYBACK Hardware Devices ****
>
> card 0: EVM [DA830 EVM], device 0: AIC3X tlv320aic3x-hifi-0 []
>
> Subdevices: 1/1
>
> Subdevice #0: subdevice #0
>
>
> aplay --file-type wav /home/debian/Zelda.wav
>
> Playing WAVE '/home/debian/Zelda.wav' : Signed 16 bit Little Endian, Rate
> 20000 Hz, Mono
>
>
> At this moment, I'm stuck, tomorrow i will go to see the signal mcasp and
> see if something move .... . Any idea what is wrong with my config ?
>
>
>
> Micka,
>
> --
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