Update the am625-sk-u-boot device tree to incorporate the sound card and sound drivers: MCASP and TLV320AIC3106 Codec
Signed-off-by: Scaria Kochidanadu s-kochidanadu@ti.com --- arch/arm/dts/k3-am625-sk-u-boot.dtsi | 85 ++++++++++++++++++++++++++++ 1 file changed, 85 insertions(+)
diff --git a/arch/arm/dts/k3-am625-sk-u-boot.dtsi b/arch/arm/dts/k3-am625-sk-u-boot.dtsi index fa778b0ff4..74c273d940 100644 --- a/arch/arm/dts/k3-am625-sk-u-boot.dtsi +++ b/arch/arm/dts/k3-am625-sk-u-boot.dtsi @@ -10,6 +10,91 @@ chosen { tick-timer = &main_timer0; }; + + tlv320_mclk: clk-0 { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <12288000>; + }; + + codec_audio: sound { + compatible = "simple-audio-card"; + ti,codec = <&tlv320aic3106>; + simple-audio-card,name = "AM62x-SKEVM"; + simple-audio-card,widgets = + "Headphone", "Headphone Jack", + "Line", "Line In", + "Microphone", "Microphone Jack"; + simple-audio-card,routing = + "Headphone Jack", "HPLOUT", + "Headphone Jack", "HPROUT", + "LINE1L", "Line In", + "LINE1R", "Line In", + "MIC3R", "Microphone Jack", + "Microphone Jack", "Mic Bias"; + simple-audio-card,format = "dsp_b"; + simple-audio-card,bitclock-master = <&sound_master>; + simple-audio-card,frame-master = <&sound_master>; + simple-audio-card,bitclock-inversion; + + simple-audio-card,cpu { + sound-dai = <&mcasp1>; + }; + + sound_master: simple-audio-card,codec { + sound-dai = <&tlv320aic3106>; + clocks = <&tlv320_mclk>; + }; + }; +}; + +&mcasp1 { + status = "okay"; + #sound-dai-cells = <0>; + + pinctrl-names = "default"; + pinctrl-0 = <&main_mcasp1_pins_default>; + + op-mode = <0>; /* MCASP_IIS_MODE */ + tdm-slots = <2>; + + ti,i2s-epll-clock-frequency = <96000000>; + ti,i2s-sampling-rate = <48000>; + ti,i2s-bits-per-sample = <16>; + ti,i2s-channels = <2>; + ti,i2s-lr-clk-framesize = <256>; + ti,i2s-bit-clk-framesize = <32>; + ti,i2s-id = <0>; + + serial-dir = < + 1 0 2 0 + 0 0 0 0 + 0 0 0 0 + 0 0 0 0 + >; /* 0: INACTIVE, 1: TX, 2: RX */ + tx-num-evt = <0>; + rx-num-evt = <0>; +}; + +&main_i2c1 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&main_i2c1_pins_default>; + clock-frequency = <100000>; + + tlv320aic3106: audio-codec@1b { + #sound-dai-cells = <0>; + compatible = "ti,tlv320aic3106"; + reg = <0x1b>; + ai3x-micbias-vg = <1>; /* 2.0V */ + ai3x-ocmv = <1>; + + /* Regulators */ + AVDD-supply = <&vcc_3v3_sys>; + IOVDD-supply = <&vcc_3v3_sys>; + DRVDD-supply = <&vcc_3v3_sys>; + DVDD-supply = <&vcc_1v8>; + }; };
&main_timer0 {