On 16:01-20230329, Jai Luthra wrote: > Add nodes for audio codec and sound card, enable the audio serializer > (McASP1) under use and update pinmux. > > The codec (TLV320AIC3106) is also supplied with a DVDD 1.8V supply from > the PMIC (TPS6593x) on the SK. [1] As the PMIC driver and devicetree > node is missing, skip describing DVDD for now and manually set the OCMV > voltage. Please drop the am62a7 series from this patch series. once you add PMIC device tree property, then lets add the dvdd properly rather than reworking this again. > > Link: https://www.ti.com/lit/zip/sprr459 [1] > Signed-off-by: Jai Luthra <j-luthra@xxxxxx> > Reviewed-by: Jayesh Choudhary <j-choudhary@xxxxxx> > --- > arch/arm64/boot/dts/ti/k3-am62a7-sk.dts | 77 +++++++++++++++++++++++++++++++++ > 1 file changed, 77 insertions(+) > > diff --git a/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts b/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts > index 2296d656323c..8d7087e5f9e4 100644 > --- a/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts > +++ b/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts > @@ -123,6 +123,41 @@ led-0 { > default-state = "off"; > }; > }; > + > + tlv320_mclk: clk-0 { > + #clock-cells = <0>; > + compatible = "fixed-clock"; > + clock-frequency = <12288000>; > + }; > + > + codec_audio: sound { > + compatible = "simple-audio-card"; > + simple-audio-card,name = "AM62Ax-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>; > + }; > + }; > }; > > &main_pmx0 { > @@ -201,6 +236,15 @@ AM62AX_IOPAD(0x130, PIN_INPUT, 0) /* (AB17) RGMII1_TXC */ > AM62AX_IOPAD(0x12c, PIN_INPUT, 0) /* (W16) RGMII1_TX_CTL */ > >; > }; > + > + main_mcasp1_pins_default: main-mcasp1-pins-default { > + pinctrl-single,pins = < > + AM62AX_IOPAD(0x090, PIN_INPUT, 2) /* (L19) GPMC0_BE0n_CLE.MCASP1_ACLKX */ > + AM62AX_IOPAD(0x098, PIN_INPUT, 2) /* (R18) GPMC0_WAIT0.MCASP1_AFSX */ > + AM62AX_IOPAD(0x08c, PIN_OUTPUT, 2) /* (K19) GPMC0_WEn.MCASP1_AXR0 */ > + AM62AX_IOPAD(0x084, PIN_INPUT, 2) /* (L18) GPMC0_ADVn_ALE.MCASP1_AXR2 */ > + >; > + }; > }; > > &main_i2c0 { > @@ -235,6 +279,19 @@ exp1: gpio@22 { > "MCASP1_FET_SEL", "UART1_FET_SEL", > "PD_I2C_IRQ", "IO_EXP_TEST_LED"; > }; > + > + tlv320aic3106: audio-codec@1b { > + #sound-dai-cells = <0>; > + compatible = "ti,tlv320aic3106"; > + reg = <0x1b>; > + ai3x-micbias-vg = <1>; /* 2.0V */ > + ai3x-ocmv = <1>; /* 1.5V */ > + > + /* Regulators */ > + AVDD-supply = <&vcc_3v3_sys>; > + IOVDD-supply = <&vcc_3v3_sys>; > + DRVDD-supply = <&vcc_3v3_sys>; > + }; > }; > > &sdhci1 { > @@ -303,3 +360,23 @@ cpsw3g_phy0: ethernet-phy@0 { > ti,min-output-impedance; > }; > }; > + > +&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>; > + > + serial-dir = < /* 0: INACTIVE, 1: TX, 2: RX */ > + 1 0 2 0 > + 0 0 0 0 > + 0 0 0 0 > + 0 0 0 0 > + >; > + tx-num-evt = <32>; > + rx-num-evt = <32>; > +}; > > -- > 2.40.0 > -- Regards, Nishanth Menon Key (0xDDB5849D1736249D) / Fingerprint: F8A2 8693 54EB 8232 17A3 1A34 DDB5 849D 1736 249D
