[PATCH 2/4] arm64: dts: imx952-evk: Add sound-wm8962 support

Shengjiu Wang posted 4 patches 3 weeks, 5 days ago
There is a newer version of this series
[PATCH 2/4] arm64: dts: imx952-evk: Add sound-wm8962 support
Posted by Shengjiu Wang 3 weeks, 5 days ago
Add wm8962 sound card. By connecting with ASRC1, the sound card support
sample rate conversion.

Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
---
 arch/arm64/boot/dts/freescale/imx952-evk.dts | 119 +++++++++++++++++++
 1 file changed, 119 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/imx952-evk.dts b/arch/arm64/boot/dts/freescale/imx952-evk.dts
index 509704c23e89..ef0058b98573 100644
--- a/arch/arm64/boot/dts/freescale/imx952-evk.dts
+++ b/arch/arm64/boot/dts/freescale/imx952-evk.dts
@@ -110,6 +110,15 @@ reg_vref_1v8: regulator-adc-vref {
 		regulator-max-microvolt = <1800000>;
 	};
 
+	reg_audio_pwr: regulator-audio-pwr {
+		compatible = "regulator-fixed";
+		regulator-name = "audio-pwr";
+		regulator-max-microvolt = <3300000>;
+		regulator-min-microvolt = <3300000>;
+		gpio = <&i2c4_pcal6408 1 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+	};
+
 	reg_usdhc2_vmmc: regulator-usdhc2 {
 		compatible = "regulator-fixed";
 		pinctrl-names = "default";
@@ -131,6 +140,51 @@ reg_usb_vbus: regulator-vbus {
 		enable-active-high;
 	};
 
+	sound-wm8962 {
+		compatible = "fsl,imx-audio-wm8962";
+		audio-asrc = <&asrc1>;
+		audio-codec = <&wm8962>;
+		audio-cpu = <&sai3>;
+		audio-routing = "Headphone Jack", "HPOUTL",
+				"Headphone Jack", "HPOUTR",
+				"Ext Spk", "SPKOUTL",
+				"Ext Spk", "SPKOUTR",
+				"AMIC", "MICBIAS",
+				"IN3R", "AMIC",
+				"IN1R", "AMIC";
+		hp-det-gpio = <&gpio2 11 GPIO_ACTIVE_HIGH>;
+		model = "wm8962-audio";
+		pinctrl-0 = <&pinctrl_hp>;
+		pinctrl-names = "default";
+	};
+};
+
+&asrc1 {
+	assigned-clocks = <&scmi_clk IMX952_CLK_AUDIOPLL1_VCO>,
+			  <&scmi_clk IMX952_CLK_AUDIOPLL2_VCO>,
+			  <&scmi_clk IMX952_CLK_AUDIOPLL1>,
+			  <&scmi_clk IMX952_CLK_AUDIOPLL2>,
+			  <&scmi_clk IMX952_CLK_ASRC1>;
+	assigned-clock-parents = <0>, <0>, <0>, <0>,
+				 <&scmi_clk IMX952_CLK_AUDIOPLL1>;
+	assigned-clock-rates = <3932160000>, <3612672000>,
+			       <393216000>, <361267200>, <49152000>;
+	fsl,asrc-rate  = <48000>;
+	status = "okay";
+};
+
+&asrc2 {
+	assigned-clocks = <&scmi_clk IMX952_CLK_AUDIOPLL1_VCO>,
+			  <&scmi_clk IMX952_CLK_AUDIOPLL2_VCO>,
+			  <&scmi_clk IMX952_CLK_AUDIOPLL1>,
+			  <&scmi_clk IMX952_CLK_AUDIOPLL2>,
+			  <&scmi_clk IMX952_CLK_ASRC2>;
+	assigned-clock-parents = <0>, <0>, <0>, <0>,
+				 <&scmi_clk IMX952_CLK_AUDIOPLL1>;
+	assigned-clock-rates = <3932160000>, <3612672000>,
+			       <393216000>, <361267200>, <49152000>;
+	fsl,asrc-rate  = <48000>;
+	status = "okay";
 };
 
 /* pin conflict with PDM */
@@ -185,6 +239,27 @@ &lpi2c4 {
 	pinctrl-0 = <&pinctrl_lpi2c4>;
 	status = "okay";
 
+	wm8962: audio-codec@1a {
+		compatible = "wlf,wm8962";
+		reg = <0x1a>;
+		clocks = <&scmi_clk IMX952_CLK_SAI3>;
+		AVDD-supply = <&reg_audio_pwr>;
+		CPVDD-supply = <&reg_audio_pwr>;
+		DBVDD-supply = <&reg_audio_pwr>;
+		DCVDD-supply = <&reg_audio_pwr>;
+		gpio-cfg = < 0x0000 /* 0:Default */
+			0x0000 /* 1:Default */
+			0x0000 /* 2:FN_DMICCLK */
+			0x0000 /* 3:Default */
+			0x0000 /* 4:FN_DMICCDAT */
+			0x0000 /* 5:Default */
+			>;
+		MICVDD-supply = <&reg_audio_pwr>;
+		PLLVDD-supply = <&reg_audio_pwr>;
+		SPKVDD1-supply = <&reg_audio_pwr>;
+		SPKVDD2-supply = <&reg_audio_pwr>;
+	};
+
 	i2c4_pcal6408: gpio@21 {
 		compatible = "nxp,pcal6408";
 		reg = <0x21>;
@@ -312,6 +387,24 @@ &lpspi7 {
 	status = "okay";
 };
 
+&sai3 {
+	assigned-clocks = <&scmi_clk IMX952_CLK_AUDIOPLL1_VCO>,
+			  <&scmi_clk IMX952_CLK_AUDIOPLL2_VCO>,
+			  <&scmi_clk IMX952_CLK_AUDIOPLL1>,
+			  <&scmi_clk IMX952_CLK_AUDIOPLL2>,
+			  <&scmi_clk IMX952_CLK_SAI3>;
+	assigned-clock-parents = <0>, <0>, <0>, <0>,
+				 <&scmi_clk IMX952_CLK_AUDIOPLL1>;
+	assigned-clock-rates = <3932160000>, <3612672000>,
+			       <393216000>, <361267200>, <12288000>;
+	pinctrl-0 = <&pinctrl_sai3>;
+	pinctrl-1 = <&pinctrl_sai3_sleep>;
+	pinctrl-names = "default", "sleep";
+	fsl,sai-amix-mode = "bypass";
+	fsl,sai-mclk-direction-output;
+	status = "okay";
+};
+
 &scmi_misc {
 	nxp,ctrl-ids = <BRD_SM_CTRL_SD3_WAKE		1
 			BRD_SM_CTRL_M2E_WAKE		1
@@ -402,6 +495,12 @@ IMX952_PAD_GPIO_IO27__WAKEUPMIX_TOP_CAN2_RX		0x39e
 		>;
 	};
 
+	pinctrl_hp: hpgrp {
+		fsl,pins = <
+			IMX952_PAD_GPIO_IO11__WAKEUPMIX_TOP_GPIO2_IO_11		0x31e
+		>;
+	};
+
 	pinctrl_lpi2c2: lpi2c2grp {
 		fsl,pins = <
 			IMX952_PAD_I2C2_SCL__AONMIX_TOP_LPI2C2_SCL		0x40000b9e
@@ -476,6 +575,26 @@ IMX952_PAD_SD2_RESET_B__WAKEUPMIX_TOP_GPIO3_IO_7	0x31e
 		>;
 	};
 
+	pinctrl_sai3: sai3grp {
+		fsl,pins = <
+			IMX952_PAD_GPIO_IO17__WAKEUPMIX_TOP_SAI3_MCLK			0x31e
+			IMX952_PAD_GPIO_IO16__WAKEUPMIX_TOP_AUDMIX_TDM_OUT_TXBCLK	0x31e
+			IMX952_PAD_GPIO_IO26__WAKEUPMIX_TOP_AUDMIX_TDM_OUT_TXSYNC	0x31e
+			IMX952_PAD_GPIO_IO20__WAKEUPMIX_TOP_SAI3_RX_DATA_0		0x31e
+			IMX952_PAD_GPIO_IO21__WAKEUPMIX_TOP_AUDMIX_TDM_OUT_TXDATA	0x31e
+		>;
+	};
+
+	pinctrl_sai3_sleep: sai3sleepgrp {
+		fsl,pins = <
+			IMX952_PAD_GPIO_IO17__WAKEUPMIX_TOP_GPIO2_IO_17		0x31e
+			IMX952_PAD_GPIO_IO16__WAKEUPMIX_TOP_GPIO2_IO_16		0x31e
+			IMX952_PAD_GPIO_IO26__WAKEUPMIX_TOP_GPIO2_IO_26		0x31e
+			IMX952_PAD_GPIO_IO20__WAKEUPMIX_TOP_GPIO2_IO_20		0x31e
+			IMX952_PAD_GPIO_IO21__WAKEUPMIX_TOP_GPIO2_IO_21		0x31e
+		>;
+	};
+
 	pinctrl_tpm3: tpm3grp {
 		fsl,pins = <
 			IMX952_PAD_GPIO_IO12__WAKEUPMIX_TOP_TPM3_CH2		0x51e
-- 
2.34.1
Re: [PATCH 2/4] arm64: dts: imx952-evk: Add sound-wm8962 support
Posted by Alexander Stein 3 weeks, 5 days ago
Am Donnerstag, 12. März 2026, 04:49:10 CET schrieb Shengjiu Wang:
> Add wm8962 sound card. By connecting with ASRC1, the sound card support
> sample rate conversion.
> 
> Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
> ---
>  arch/arm64/boot/dts/freescale/imx952-evk.dts | 119 +++++++++++++++++++
>  1 file changed, 119 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/freescale/imx952-evk.dts b/arch/arm64/boot/dts/freescale/imx952-evk.dts
> index 509704c23e89..ef0058b98573 100644
> --- a/arch/arm64/boot/dts/freescale/imx952-evk.dts
> +++ b/arch/arm64/boot/dts/freescale/imx952-evk.dts
> @@ -110,6 +110,15 @@ reg_vref_1v8: regulator-adc-vref {
>  		regulator-max-microvolt = <1800000>;
>  	};
>  
> +	reg_audio_pwr: regulator-audio-pwr {
> +		compatible = "regulator-fixed";
> +		regulator-name = "audio-pwr";
> +		regulator-max-microvolt = <3300000>;
> +		regulator-min-microvolt = <3300000>;
> +		gpio = <&i2c4_pcal6408 1 GPIO_ACTIVE_HIGH>;
> +		enable-active-high;
> +	};
> +
>  	reg_usdhc2_vmmc: regulator-usdhc2 {
>  		compatible = "regulator-fixed";
>  		pinctrl-names = "default";
> @@ -131,6 +140,51 @@ reg_usb_vbus: regulator-vbus {
>  		enable-active-high;
>  	};
>  
> +	sound-wm8962 {
> +		compatible = "fsl,imx-audio-wm8962";
> +		audio-asrc = <&asrc1>;
> +		audio-codec = <&wm8962>;
> +		audio-cpu = <&sai3>;
> +		audio-routing = "Headphone Jack", "HPOUTL",
> +				"Headphone Jack", "HPOUTR",
> +				"Ext Spk", "SPKOUTL",
> +				"Ext Spk", "SPKOUTR",
> +				"AMIC", "MICBIAS",
> +				"IN3R", "AMIC",
> +				"IN1R", "AMIC";
> +		hp-det-gpio = <&gpio2 11 GPIO_ACTIVE_HIGH>;
> +		model = "wm8962-audio";
> +		pinctrl-0 = <&pinctrl_hp>;
> +		pinctrl-names = "default";
> +	};
> +};
> +
> +&asrc1 {
> +	assigned-clocks = <&scmi_clk IMX952_CLK_AUDIOPLL1_VCO>,
> +			  <&scmi_clk IMX952_CLK_AUDIOPLL2_VCO>,
> +			  <&scmi_clk IMX952_CLK_AUDIOPLL1>,
> +			  <&scmi_clk IMX952_CLK_AUDIOPLL2>,
> +			  <&scmi_clk IMX952_CLK_ASRC1>;
> +	assigned-clock-parents = <0>, <0>, <0>, <0>,
> +				 <&scmi_clk IMX952_CLK_AUDIOPLL1>;
> +	assigned-clock-rates = <3932160000>, <3612672000>,
> +			       <393216000>, <361267200>, <49152000>;
> +	fsl,asrc-rate  = <48000>;
> +	status = "okay";
> +};
> +
> +&asrc2 {
> +	assigned-clocks = <&scmi_clk IMX952_CLK_AUDIOPLL1_VCO>,
> +			  <&scmi_clk IMX952_CLK_AUDIOPLL2_VCO>,
> +			  <&scmi_clk IMX952_CLK_AUDIOPLL1>,
> +			  <&scmi_clk IMX952_CLK_AUDIOPLL2>,
> +			  <&scmi_clk IMX952_CLK_ASRC2>;
> +	assigned-clock-parents = <0>, <0>, <0>, <0>,
> +				 <&scmi_clk IMX952_CLK_AUDIOPLL1>;
> +	assigned-clock-rates = <3932160000>, <3612672000>,
> +			       <393216000>, <361267200>, <49152000>;
> +	fsl,asrc-rate  = <48000>;
> +	status = "okay";

Is asrc2 actually required? AFAICS this is not referenced.

Best regards,
Alexander

>  };
>  
>  /* pin conflict with PDM */
> @@ -185,6 +239,27 @@ &lpi2c4 {
>  	pinctrl-0 = <&pinctrl_lpi2c4>;
>  	status = "okay";
>  
> +	wm8962: audio-codec@1a {
> +		compatible = "wlf,wm8962";
> +		reg = <0x1a>;
> +		clocks = <&scmi_clk IMX952_CLK_SAI3>;
> +		AVDD-supply = <&reg_audio_pwr>;
> +		CPVDD-supply = <&reg_audio_pwr>;
> +		DBVDD-supply = <&reg_audio_pwr>;
> +		DCVDD-supply = <&reg_audio_pwr>;
> +		gpio-cfg = < 0x0000 /* 0:Default */
> +			0x0000 /* 1:Default */
> +			0x0000 /* 2:FN_DMICCLK */
> +			0x0000 /* 3:Default */
> +			0x0000 /* 4:FN_DMICCDAT */
> +			0x0000 /* 5:Default */
> +			>;
> +		MICVDD-supply = <&reg_audio_pwr>;
> +		PLLVDD-supply = <&reg_audio_pwr>;
> +		SPKVDD1-supply = <&reg_audio_pwr>;
> +		SPKVDD2-supply = <&reg_audio_pwr>;
> +	};
> +
>  	i2c4_pcal6408: gpio@21 {
>  		compatible = "nxp,pcal6408";
>  		reg = <0x21>;
> @@ -312,6 +387,24 @@ &lpspi7 {
>  	status = "okay";
>  };
>  
> +&sai3 {
> +	assigned-clocks = <&scmi_clk IMX952_CLK_AUDIOPLL1_VCO>,
> +			  <&scmi_clk IMX952_CLK_AUDIOPLL2_VCO>,
> +			  <&scmi_clk IMX952_CLK_AUDIOPLL1>,
> +			  <&scmi_clk IMX952_CLK_AUDIOPLL2>,
> +			  <&scmi_clk IMX952_CLK_SAI3>;
> +	assigned-clock-parents = <0>, <0>, <0>, <0>,
> +				 <&scmi_clk IMX952_CLK_AUDIOPLL1>;
> +	assigned-clock-rates = <3932160000>, <3612672000>,
> +			       <393216000>, <361267200>, <12288000>;
> +	pinctrl-0 = <&pinctrl_sai3>;
> +	pinctrl-1 = <&pinctrl_sai3_sleep>;
> +	pinctrl-names = "default", "sleep";
> +	fsl,sai-amix-mode = "bypass";
> +	fsl,sai-mclk-direction-output;
> +	status = "okay";
> +};
> +
>  &scmi_misc {
>  	nxp,ctrl-ids = <BRD_SM_CTRL_SD3_WAKE		1
>  			BRD_SM_CTRL_M2E_WAKE		1
> @@ -402,6 +495,12 @@ IMX952_PAD_GPIO_IO27__WAKEUPMIX_TOP_CAN2_RX		0x39e
>  		>;
>  	};
>  
> +	pinctrl_hp: hpgrp {
> +		fsl,pins = <
> +			IMX952_PAD_GPIO_IO11__WAKEUPMIX_TOP_GPIO2_IO_11		0x31e
> +		>;
> +	};
> +
>  	pinctrl_lpi2c2: lpi2c2grp {
>  		fsl,pins = <
>  			IMX952_PAD_I2C2_SCL__AONMIX_TOP_LPI2C2_SCL		0x40000b9e
> @@ -476,6 +575,26 @@ IMX952_PAD_SD2_RESET_B__WAKEUPMIX_TOP_GPIO3_IO_7	0x31e
>  		>;
>  	};
>  
> +	pinctrl_sai3: sai3grp {
> +		fsl,pins = <
> +			IMX952_PAD_GPIO_IO17__WAKEUPMIX_TOP_SAI3_MCLK			0x31e
> +			IMX952_PAD_GPIO_IO16__WAKEUPMIX_TOP_AUDMIX_TDM_OUT_TXBCLK	0x31e
> +			IMX952_PAD_GPIO_IO26__WAKEUPMIX_TOP_AUDMIX_TDM_OUT_TXSYNC	0x31e
> +			IMX952_PAD_GPIO_IO20__WAKEUPMIX_TOP_SAI3_RX_DATA_0		0x31e
> +			IMX952_PAD_GPIO_IO21__WAKEUPMIX_TOP_AUDMIX_TDM_OUT_TXDATA	0x31e
> +		>;
> +	};
> +
> +	pinctrl_sai3_sleep: sai3sleepgrp {
> +		fsl,pins = <
> +			IMX952_PAD_GPIO_IO17__WAKEUPMIX_TOP_GPIO2_IO_17		0x31e
> +			IMX952_PAD_GPIO_IO16__WAKEUPMIX_TOP_GPIO2_IO_16		0x31e
> +			IMX952_PAD_GPIO_IO26__WAKEUPMIX_TOP_GPIO2_IO_26		0x31e
> +			IMX952_PAD_GPIO_IO20__WAKEUPMIX_TOP_GPIO2_IO_20		0x31e
> +			IMX952_PAD_GPIO_IO21__WAKEUPMIX_TOP_GPIO2_IO_21		0x31e
> +		>;
> +	};
> +
>  	pinctrl_tpm3: tpm3grp {
>  		fsl,pins = <
>  			IMX952_PAD_GPIO_IO12__WAKEUPMIX_TOP_TPM3_CH2		0x51e
> 


-- 
TQ-Systems GmbH | Mühlstraße 2, Gut Delling | 82229 Seefeld, Germany
Amtsgericht München, HRB 105018
Geschäftsführer: Detlef Schneider, Rüdiger Stahl, Stefan Schneider
http://www.tq-group.com/
Re: [PATCH 2/4] arm64: dts: imx952-evk: Add sound-wm8962 support
Posted by Shengjiu Wang 3 weeks, 5 days ago
On Thu, Mar 12, 2026 at 5:45 PM Alexander Stein
<alexander.stein@ew.tq-group.com> wrote:
>
> Am Donnerstag, 12. März 2026, 04:49:10 CET schrieb Shengjiu Wang:
> > Add wm8962 sound card. By connecting with ASRC1, the sound card support
> > sample rate conversion.
> >
> > Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
> > ---
> >  arch/arm64/boot/dts/freescale/imx952-evk.dts | 119 +++++++++++++++++++
> >  1 file changed, 119 insertions(+)
> >
> > diff --git a/arch/arm64/boot/dts/freescale/imx952-evk.dts b/arch/arm64/boot/dts/freescale/imx952-evk.dts
> > index 509704c23e89..ef0058b98573 100644
> > --- a/arch/arm64/boot/dts/freescale/imx952-evk.dts
> > +++ b/arch/arm64/boot/dts/freescale/imx952-evk.dts
> > @@ -110,6 +110,15 @@ reg_vref_1v8: regulator-adc-vref {
> >               regulator-max-microvolt = <1800000>;
> >       };
> >
> > +     reg_audio_pwr: regulator-audio-pwr {
> > +             compatible = "regulator-fixed";
> > +             regulator-name = "audio-pwr";
> > +             regulator-max-microvolt = <3300000>;
> > +             regulator-min-microvolt = <3300000>;
> > +             gpio = <&i2c4_pcal6408 1 GPIO_ACTIVE_HIGH>;
> > +             enable-active-high;
> > +     };
> > +
> >       reg_usdhc2_vmmc: regulator-usdhc2 {
> >               compatible = "regulator-fixed";
> >               pinctrl-names = "default";
> > @@ -131,6 +140,51 @@ reg_usb_vbus: regulator-vbus {
> >               enable-active-high;
> >       };
> >
> > +     sound-wm8962 {
> > +             compatible = "fsl,imx-audio-wm8962";
> > +             audio-asrc = <&asrc1>;
> > +             audio-codec = <&wm8962>;
> > +             audio-cpu = <&sai3>;
> > +             audio-routing = "Headphone Jack", "HPOUTL",
> > +                             "Headphone Jack", "HPOUTR",
> > +                             "Ext Spk", "SPKOUTL",
> > +                             "Ext Spk", "SPKOUTR",
> > +                             "AMIC", "MICBIAS",
> > +                             "IN3R", "AMIC",
> > +                             "IN1R", "AMIC";
> > +             hp-det-gpio = <&gpio2 11 GPIO_ACTIVE_HIGH>;
> > +             model = "wm8962-audio";
> > +             pinctrl-0 = <&pinctrl_hp>;
> > +             pinctrl-names = "default";
> > +     };
> > +};
> > +
> > +&asrc1 {
> > +     assigned-clocks = <&scmi_clk IMX952_CLK_AUDIOPLL1_VCO>,
> > +                       <&scmi_clk IMX952_CLK_AUDIOPLL2_VCO>,
> > +                       <&scmi_clk IMX952_CLK_AUDIOPLL1>,
> > +                       <&scmi_clk IMX952_CLK_AUDIOPLL2>,
> > +                       <&scmi_clk IMX952_CLK_ASRC1>;
> > +     assigned-clock-parents = <0>, <0>, <0>, <0>,
> > +                              <&scmi_clk IMX952_CLK_AUDIOPLL1>;
> > +     assigned-clock-rates = <3932160000>, <3612672000>,
> > +                            <393216000>, <361267200>, <49152000>;
> > +     fsl,asrc-rate  = <48000>;
> > +     status = "okay";
> > +};
> > +
> > +&asrc2 {
> > +     assigned-clocks = <&scmi_clk IMX952_CLK_AUDIOPLL1_VCO>,
> > +                       <&scmi_clk IMX952_CLK_AUDIOPLL2_VCO>,
> > +                       <&scmi_clk IMX952_CLK_AUDIOPLL1>,
> > +                       <&scmi_clk IMX952_CLK_AUDIOPLL2>,
> > +                       <&scmi_clk IMX952_CLK_ASRC2>;
> > +     assigned-clock-parents = <0>, <0>, <0>, <0>,
> > +                              <&scmi_clk IMX952_CLK_AUDIOPLL1>;
> > +     assigned-clock-rates = <3932160000>, <3612672000>,
> > +                            <393216000>, <361267200>, <49152000>;
> > +     fsl,asrc-rate  = <48000>;
> > +     status = "okay";
>
> Is asrc2 actually required? AFAICS this is not referenced.

Yes. It can provide memory to memory interface to user space standalone.

Best regards
Shengjiu Wang

>
> Best regards,
> Alexander
>
> >  };
> >
> >  /* pin conflict with PDM */
> > @@ -185,6 +239,27 @@ &lpi2c4 {
> >       pinctrl-0 = <&pinctrl_lpi2c4>;
> >       status = "okay";
> >
> > +     wm8962: audio-codec@1a {
> > +             compatible = "wlf,wm8962";
> > +             reg = <0x1a>;
> > +             clocks = <&scmi_clk IMX952_CLK_SAI3>;
> > +             AVDD-supply = <&reg_audio_pwr>;
> > +             CPVDD-supply = <&reg_audio_pwr>;
> > +             DBVDD-supply = <&reg_audio_pwr>;
> > +             DCVDD-supply = <&reg_audio_pwr>;
> > +             gpio-cfg = < 0x0000 /* 0:Default */
> > +                     0x0000 /* 1:Default */
> > +                     0x0000 /* 2:FN_DMICCLK */
> > +                     0x0000 /* 3:Default */
> > +                     0x0000 /* 4:FN_DMICCDAT */
> > +                     0x0000 /* 5:Default */
> > +                     >;
> > +             MICVDD-supply = <&reg_audio_pwr>;
> > +             PLLVDD-supply = <&reg_audio_pwr>;
> > +             SPKVDD1-supply = <&reg_audio_pwr>;
> > +             SPKVDD2-supply = <&reg_audio_pwr>;
> > +     };
> > +
> >       i2c4_pcal6408: gpio@21 {
> >               compatible = "nxp,pcal6408";
> >               reg = <0x21>;
> > @@ -312,6 +387,24 @@ &lpspi7 {
> >       status = "okay";
> >  };
> >
> > +&sai3 {
> > +     assigned-clocks = <&scmi_clk IMX952_CLK_AUDIOPLL1_VCO>,
> > +                       <&scmi_clk IMX952_CLK_AUDIOPLL2_VCO>,
> > +                       <&scmi_clk IMX952_CLK_AUDIOPLL1>,
> > +                       <&scmi_clk IMX952_CLK_AUDIOPLL2>,
> > +                       <&scmi_clk IMX952_CLK_SAI3>;
> > +     assigned-clock-parents = <0>, <0>, <0>, <0>,
> > +                              <&scmi_clk IMX952_CLK_AUDIOPLL1>;
> > +     assigned-clock-rates = <3932160000>, <3612672000>,
> > +                            <393216000>, <361267200>, <12288000>;
> > +     pinctrl-0 = <&pinctrl_sai3>;
> > +     pinctrl-1 = <&pinctrl_sai3_sleep>;
> > +     pinctrl-names = "default", "sleep";
> > +     fsl,sai-amix-mode = "bypass";
> > +     fsl,sai-mclk-direction-output;
> > +     status = "okay";
> > +};
> > +
> >  &scmi_misc {
> >       nxp,ctrl-ids = <BRD_SM_CTRL_SD3_WAKE            1
> >                       BRD_SM_CTRL_M2E_WAKE            1
> > @@ -402,6 +495,12 @@ IMX952_PAD_GPIO_IO27__WAKEUPMIX_TOP_CAN2_RX              0x39e
> >               >;
> >       };
> >
> > +     pinctrl_hp: hpgrp {
> > +             fsl,pins = <
> > +                     IMX952_PAD_GPIO_IO11__WAKEUPMIX_TOP_GPIO2_IO_11         0x31e
> > +             >;
> > +     };
> > +
> >       pinctrl_lpi2c2: lpi2c2grp {
> >               fsl,pins = <
> >                       IMX952_PAD_I2C2_SCL__AONMIX_TOP_LPI2C2_SCL              0x40000b9e
> > @@ -476,6 +575,26 @@ IMX952_PAD_SD2_RESET_B__WAKEUPMIX_TOP_GPIO3_IO_7 0x31e
> >               >;
> >       };
> >
> > +     pinctrl_sai3: sai3grp {
> > +             fsl,pins = <
> > +                     IMX952_PAD_GPIO_IO17__WAKEUPMIX_TOP_SAI3_MCLK                   0x31e
> > +                     IMX952_PAD_GPIO_IO16__WAKEUPMIX_TOP_AUDMIX_TDM_OUT_TXBCLK       0x31e
> > +                     IMX952_PAD_GPIO_IO26__WAKEUPMIX_TOP_AUDMIX_TDM_OUT_TXSYNC       0x31e
> > +                     IMX952_PAD_GPIO_IO20__WAKEUPMIX_TOP_SAI3_RX_DATA_0              0x31e
> > +                     IMX952_PAD_GPIO_IO21__WAKEUPMIX_TOP_AUDMIX_TDM_OUT_TXDATA       0x31e
> > +             >;
> > +     };
> > +
> > +     pinctrl_sai3_sleep: sai3sleepgrp {
> > +             fsl,pins = <
> > +                     IMX952_PAD_GPIO_IO17__WAKEUPMIX_TOP_GPIO2_IO_17         0x31e
> > +                     IMX952_PAD_GPIO_IO16__WAKEUPMIX_TOP_GPIO2_IO_16         0x31e
> > +                     IMX952_PAD_GPIO_IO26__WAKEUPMIX_TOP_GPIO2_IO_26         0x31e
> > +                     IMX952_PAD_GPIO_IO20__WAKEUPMIX_TOP_GPIO2_IO_20         0x31e
> > +                     IMX952_PAD_GPIO_IO21__WAKEUPMIX_TOP_GPIO2_IO_21         0x31e
> > +             >;
> > +     };
> > +
> >       pinctrl_tpm3: tpm3grp {
> >               fsl,pins = <
> >                       IMX952_PAD_GPIO_IO12__WAKEUPMIX_TOP_TPM3_CH2            0x51e
> >
>
>
> --
> TQ-Systems GmbH | Mühlstraße 2, Gut Delling | 82229 Seefeld, Germany
> Amtsgericht München, HRB 105018
> Geschäftsführer: Detlef Schneider, Rüdiger Stahl, Stefan Schneider
> http://www.tq-group.com/
>
>
>
Re: [PATCH 2/4] arm64: dts: imx952-evk: Add sound-wm8962 support
Posted by Daniel Baluta 3 weeks, 5 days ago
On 3/12/26 05:49, Shengjiu Wang wrote:
> Add wm8962 sound card. By connecting with ASRC1, the sound card support
> sample rate conversion.
>
> Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>

Reviewed-by: Daniel Baluta <daniel.baluta@nxp.com>