From: Francesco Dolcini <francesco.dolcini@xxxxxxxxxxx> Add NAU8822 based analog sound card to Development carrier board. Signed-off-by: Francesco Dolcini <francesco.dolcini@xxxxxxxxxxx> --- .../arm64/boot/dts/ti/k3-am62-verdin-dev.dtsi | 45 +++++++++++++++++++ 1 file changed, 45 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-am62-verdin-dev.dtsi b/arch/arm64/boot/dts/ti/k3-am62-verdin-dev.dtsi index 8205081fda33..6701cb8974bb 100644 --- a/arch/arm64/boot/dts/ti/k3-am62-verdin-dev.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am62-verdin-dev.dtsi @@ -8,6 +8,42 @@ * https://www.toradex.com/products/carrier-board/verdin-development-board-kit */ +/ { + sound { + compatible = "simple-audio-card"; + simple-audio-card,bitclock-master = <&codec_dai>; + simple-audio-card,format = "i2s"; + simple-audio-card,frame-master = <&codec_dai>; + simple-audio-card,name = "verdin-nau8822"; + simple-audio-card,routing = + "Headphones", "LHP", + "Headphones", "RHP", + "Speaker", "LSPK", + "Speaker", "RSPK", + "Line Out", "AUXOUT1", + "Line Out", "AUXOUT2", + "LAUX", "Line In", + "RAUX", "Line In", + "LMICP", "Mic In", + "RMICP", "Mic In"; + simple-audio-card,widgets = + "Headphones", "Headphones", + "Line Out", "Line Out", + "Speaker", "Speaker", + "Microphone", "Mic In", + "Line", "Line In"; + + codec_dai: simple-audio-card,codec { + clocks = <&audio_refclk1>; + sound-dai = <&nau8822_1a>; + }; + + simple-audio-card,cpu { + sound-dai = <&mcasp0>; + }; + }; +}; + /* Verdin ETHs */ &cpsw3g { pinctrl-names = "default"; @@ -65,6 +101,15 @@ &main_gpio0 { &main_i2c1 { status = "okay"; + /* Audio Codec */ + nau8822_1a: audio-codec@1a { + compatible = "nuvoton,nau8822"; + reg = <0x1a>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2s1_mclk>; + #sound-dai-cells = <0>; + }; + /* IO Expander */ gpio_expander_21: gpio@21 { compatible = "nxp,pcal6416"; -- 2.25.1
