[PATCH 1/1] arm64: dts: imx8qxp-mek: add cm40_i2c, wm8960/wm8962 and sai[0,1,4,5]

[Krzysztof Kozlowski]

On 04/04/2024 18:19, Frank Li wrote:
> imx8qxp-mek use two kind audio codec, wm8960 and wm8962. Using dummy gpio
> i2c bus mux to connect both i2c devices. One will probe failure and other
> will probe success when devices driver check whoami. So one dtb can cover
> both board configuration.

I don't understand it. Either you add real device or not. If one board
has two devices, then why do you need to check for failures?

Anyway, don't add fake stuff to DTS.

NAK.
> 
> Signed-off-by: Frank Li <Frank.Li at nxp.com>
> ---
>  arch/arm64/boot/dts/freescale/imx8qxp-mek.dts | 210 ++++++++++++++++++
>  1 file changed, 210 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/freescale/imx8qxp-mek.dts b/arch/arm64/boot/dts/freescale/imx8qxp-mek.dts
> index 8360bb851ac03..adff87c7cf305 100644
> --- a/arch/arm64/boot/dts/freescale/imx8qxp-mek.dts
> +++ b/arch/arm64/boot/dts/freescale/imx8qxp-mek.dts
> @@ -30,6 +30,13 @@ reg_usdhc2_vmmc: usdhc2-vmmc {
>  		enable-active-high;
>  	};
>  
> +	reg_audio: regulator-wm8962 {
> +		compatible = "regulator-fixed";
> +		regulator-name = "3v3_aud";
> +		regulator-min-microvolt = <3300000>;
> +		regulator-max-microvolt = <3300000>;
> +	};
> +
>  	gpio-sbu-mux {
>  		compatible = "nxp,cbdtu02043", "gpio-sbu-mux";
>  		pinctrl-names = "default";
> @@ -44,6 +51,105 @@ usb3_data_ss: endpoint {
>  			};
>  		};
>  	};
> +
> +	sound-wm8960 {
> +		compatible = "fsl,imx-audio-wm8960";
> +		model = "wm8960-audio";
> +		audio-cpu = <&sai1>;
> +		audio-codec = <&wm8960>;
> +		hp-det-gpio = <&lsio_gpio1 0 GPIO_ACTIVE_HIGH>;
> +		audio-routing =
> +			"Headphone Jack", "HP_L",
> +			"Headphone Jack", "HP_R",
> +			"Ext Spk", "SPK_LP",
> +			"Ext Spk", "SPK_LN",
> +			"Ext Spk", "SPK_RP",
> +			"Ext Spk", "SPK_RN",
> +			"LINPUT1", "Mic Jack",
> +			"Mic Jack", "MICB";
> +	};
> +
> +	sound-wm8962 {
> +		compatible = "fsl,imx-audio-wm8962";
> +		model = "wm8962-audio";
> +		audio-cpu = <&sai1>;
> +		audio-codec = <&wm8962>;
> +		hp-det-gpio = <&lsio_gpio1 0 GPIO_ACTIVE_HIGH>;
> +		audio-routing =
> +			"Headphone Jack", "HPOUTL",
> +			"Headphone Jack", "HPOUTR",
> +			"Ext Spk", "SPKOUTL",
> +			"Ext Spk", "SPKOUTR",
> +			"AMIC", "MICBIAS",
> +			"IN3R", "AMIC",
> +			"IN1R", "AMIC";
> +	};
> +
> +	/*
> +	 * This dummy i2c mux. GPIO actually will not impact selection. At actual boards, only 1
> +	 * device connectted. I2C client driver will check ID when probe. Only matched ID's driver
> +	 * probe successfully.

NAK


Best regards,
Krzysztof