[PATCH v2 2/2] arm64: dts: imx8mn-bsh-smm-s2pro: Add tlv320aic31xx audio card node

Fabio Estevam festevam at gmail.com
Thu Mar 10 13:29:23 CET 2022


Hi Ariel,

On Thu, Feb 10, 2022 at 10:41 AM Ariel D'Alessandro
<ariel.dalessandro at collabora.com> wrote:

> +&i2c2 {
> +       clock-frequency = <400000>;
> +       pinctrl-names = "default";
> +       pinctrl-0 = <&pinctrl_i2c2>;
> +       status = "okay";
> +
> +       codec: tlv320dac3101 at 18 {
> +               #sound-dai-cells = <0>;
> +               compatible = "ti,tlv320dac3101";
> +               pinctrl-names = "default";
> +               pinctrl-0 = <&pinctrl_dac_rst>;
> +               reg = <0x18>;
> +
> +               ai31xx-micbias-vg = <MICBIAS_AVDDV>;
> +
> +               HPVDD-supply = <&buck4_reg>;
> +               SPRVDD-supply = <&vdd_input>;
> +               SPLVDD-supply = <&vdd_input>;
> +               AVDD-supply = <&buck4_reg>;
> +               IOVDD-supply = <&buck4_reg>;
> +               DVDD-supply = <&buck5_reg>;
> +               reset-gpios = <&gpio1 6 GPIO_ACTIVE_LOW>;
> +
> +               clocks = <&clk IMX8MN_CLK_SAI3_ROOT>;
> +               clock-names = "mclk";

The clocks and clock-names properties are not documented in the codec bindings.

Also, the driver does not use call clk_get() on this mclk clock.

You should drop the clocks and clock-names properties.


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