public inbox for devicetree@vger.kernel.org
 help / color / mirror / Atom feed
* [PATCH 1/2] arm64: dts: imx8mm-evk: Add PDM micphone sound card support
@ 2023-12-21  5:23 Shengjiu Wang
  2023-12-21  5:23 ` [PATCH 2/2] arm64: dts: imx8mn-evk: " Shengjiu Wang
  2024-02-04 23:51 ` [PATCH 1/2] arm64: dts: imx8mm-evk: " Shawn Guo
  0 siblings, 2 replies; 4+ messages in thread
From: Shengjiu Wang @ 2023-12-21  5:23 UTC (permalink / raw)
  To: robh+dt, krzysztof.kozlowski+dt, conor+dt, shawnguo, s.hauer,
	kernel, festevam, linux-imx, devicetree, linux-arm-kernel,
	linux-kernel

Add PDM micphone sound card support, configure the pinmux.

This sound card supports recording sound from PDM micphone
and convert the PDM format data to PCM data.

Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
---
 arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi | 34 +++++++++++++++++++
 1 file changed, 34 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi
index b53104ed8919..9679786dac51 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi
@@ -151,6 +151,18 @@ simple-audio-card,codec {
 			clocks = <&clk IMX8MM_CLK_SAI3_ROOT>;
 		};
 	};
+
+	sound-micfil {
+		compatible = "fsl,imx-audio-card";
+		model = "micfil-audio";
+		pri-dai-link {
+			link-name = "micfil hifi";
+			format = "i2s";
+			cpu {
+				sound-dai = <&micfil>;
+			};
+		};
+	};
 };
 
 &A53_0 {
@@ -434,6 +446,16 @@ &lcdif {
 	status = "okay";
 };
 
+&micfil {
+	#sound-dai-cells = <0>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_pdm>;
+	assigned-clocks = <&clk IMX8MM_CLK_PDM>;
+	assigned-clock-parents = <&clk IMX8MM_AUDIO_PLL1_OUT>;
+	assigned-clock-rates = <196608000>;
+	status = "okay";
+};
+
 &mipi_csi {
 	status = "okay";
 
@@ -636,6 +658,18 @@ MX8MM_IOMUXC_GPIO1_IO05_GPIO1_IO5       0x41
 		>;
 	};
 
+	pinctrl_pdm: pdmgrp {
+		fsl,pins = <
+			MX8MM_IOMUXC_SAI5_MCLK_SAI5_MCLK        0xd6
+			MX8MM_IOMUXC_SAI5_RXC_PDM_CLK           0xd6
+			MX8MM_IOMUXC_SAI5_RXFS_SAI5_RX_SYNC     0xd6
+			MX8MM_IOMUXC_SAI5_RXD0_PDM_DATA0        0xd6
+			MX8MM_IOMUXC_SAI5_RXD1_PDM_DATA1        0xd6
+			MX8MM_IOMUXC_SAI5_RXD2_PDM_DATA2        0xd6
+			MX8MM_IOMUXC_SAI5_RXD3_PDM_DATA3        0xd6
+		>;
+	};
+
 	pinctrl_pmic: pmicirqgrp {
 		fsl,pins = <
 			MX8MM_IOMUXC_GPIO1_IO03_GPIO1_IO3		0x141
-- 
2.34.1


^ permalink raw reply related	[flat|nested] 4+ messages in thread

* [PATCH 2/2] arm64: dts: imx8mn-evk: Add PDM micphone sound card support
  2023-12-21  5:23 [PATCH 1/2] arm64: dts: imx8mm-evk: Add PDM micphone sound card support Shengjiu Wang
@ 2023-12-21  5:23 ` Shengjiu Wang
  2024-02-04 23:51 ` [PATCH 1/2] arm64: dts: imx8mm-evk: " Shawn Guo
  1 sibling, 0 replies; 4+ messages in thread
From: Shengjiu Wang @ 2023-12-21  5:23 UTC (permalink / raw)
  To: robh+dt, krzysztof.kozlowski+dt, conor+dt, shawnguo, s.hauer,
	kernel, festevam, linux-imx, devicetree, linux-arm-kernel,
	linux-kernel

Add PDM micphone sound card support, configure the pinmux.

This sound card supports recording sound from PDM micphone
and convert the PDM format data to PCM data.

Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
---
 arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi | 34 +++++++++++++++++++
 1 file changed, 34 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi b/arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi
index a0e13d3324ed..7d055b63535a 100644
--- a/arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi
@@ -110,6 +110,18 @@ sound-spdif {
 		spdif-out;
 		spdif-in;
 	};
+
+	sound-micfil {
+		compatible = "fsl,imx-audio-card";
+		model = "micfil-audio";
+		pri-dai-link {
+			link-name = "micfil hifi";
+			format = "i2s";
+			cpu {
+				sound-dai = <&micfil>;
+			};
+		};
+	};
 };
 
 &easrc {
@@ -285,6 +297,16 @@ &isi {
 	status = "okay";
 };
 
+&micfil {
+	#sound-dai-cells = <0>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_pdm>;
+	assigned-clocks = <&clk IMX8MN_CLK_PDM>;
+	assigned-clock-parents = <&clk IMX8MN_AUDIO_PLL1_OUT>;
+	assigned-clock-rates = <196608000>;
+	status = "okay";
+};
+
 &mipi_csi {
 	status = "okay";
 
@@ -522,6 +544,18 @@ MX8MN_IOMUXC_I2C3_SDA_GPIO5_IO19	0x1c3
 		>;
 	};
 
+	pinctrl_pdm: pdmgrp {
+		fsl,pins = <
+			MX8MN_IOMUXC_SAI5_MCLK_SAI5_MCLK	0xd6
+			MX8MN_IOMUXC_SAI5_RXC_PDM_CLK		0xd6
+			MX8MN_IOMUXC_SAI5_RXFS_SAI5_RX_SYNC	0xd6
+			MX8MN_IOMUXC_SAI5_RXD0_PDM_BIT_STREAM0	0xd6
+			MX8MN_IOMUXC_SAI5_RXD1_PDM_BIT_STREAM1	0xd6
+			MX8MN_IOMUXC_SAI5_RXD2_PDM_BIT_STREAM2	0xd6
+			MX8MN_IOMUXC_SAI5_RXD3_PDM_BIT_STREAM3	0xd6
+		>;
+	};
+
 	pinctrl_pmic: pmicirqgrp {
 		fsl,pins = <
 			MX8MN_IOMUXC_GPIO1_IO03_GPIO1_IO3	0x141
-- 
2.34.1


^ permalink raw reply related	[flat|nested] 4+ messages in thread

* Re: [PATCH 1/2] arm64: dts: imx8mm-evk: Add PDM micphone sound card support
  2023-12-21  5:23 [PATCH 1/2] arm64: dts: imx8mm-evk: Add PDM micphone sound card support Shengjiu Wang
  2023-12-21  5:23 ` [PATCH 2/2] arm64: dts: imx8mn-evk: " Shengjiu Wang
@ 2024-02-04 23:51 ` Shawn Guo
  2024-02-05  2:21   ` S.J. Wang
  1 sibling, 1 reply; 4+ messages in thread
From: Shawn Guo @ 2024-02-04 23:51 UTC (permalink / raw)
  To: Shengjiu Wang
  Cc: robh+dt, krzysztof.kozlowski+dt, conor+dt, shawnguo, s.hauer,
	kernel, festevam, linux-imx, devicetree, linux-arm-kernel,
	linux-kernel

On Thu, Dec 21, 2023 at 01:23:07PM +0800, Shengjiu Wang wrote:
> Add PDM micphone sound card support, configure the pinmux.
> 
> This sound card supports recording sound from PDM micphone
> and convert the PDM format data to PCM data.
> 
> Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
> ---
>  arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi | 34 +++++++++++++++++++
>  1 file changed, 34 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi
> index b53104ed8919..9679786dac51 100644
> --- a/arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi
> +++ b/arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi
> @@ -151,6 +151,18 @@ simple-audio-card,codec {
>  			clocks = <&clk IMX8MM_CLK_SAI3_ROOT>;
>  		};
>  	};
> +
> +	sound-micfil {
> +		compatible = "fsl,imx-audio-card";
> +		model = "micfil-audio";

Have a newline between properties and child node.

> +		pri-dai-link {
> +			link-name = "micfil hifi";
> +			format = "i2s";

Ditto

Shawn

> +			cpu {
> +				sound-dai = <&micfil>;
> +			};
> +		};
> +	};
>  };
>  
>  &A53_0 {
> @@ -434,6 +446,16 @@ &lcdif {
>  	status = "okay";
>  };
>  
> +&micfil {
> +	#sound-dai-cells = <0>;
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_pdm>;
> +	assigned-clocks = <&clk IMX8MM_CLK_PDM>;
> +	assigned-clock-parents = <&clk IMX8MM_AUDIO_PLL1_OUT>;
> +	assigned-clock-rates = <196608000>;
> +	status = "okay";
> +};
> +
>  &mipi_csi {
>  	status = "okay";
>  
> @@ -636,6 +658,18 @@ MX8MM_IOMUXC_GPIO1_IO05_GPIO1_IO5       0x41
>  		>;
>  	};
>  
> +	pinctrl_pdm: pdmgrp {
> +		fsl,pins = <
> +			MX8MM_IOMUXC_SAI5_MCLK_SAI5_MCLK        0xd6
> +			MX8MM_IOMUXC_SAI5_RXC_PDM_CLK           0xd6
> +			MX8MM_IOMUXC_SAI5_RXFS_SAI5_RX_SYNC     0xd6
> +			MX8MM_IOMUXC_SAI5_RXD0_PDM_DATA0        0xd6
> +			MX8MM_IOMUXC_SAI5_RXD1_PDM_DATA1        0xd6
> +			MX8MM_IOMUXC_SAI5_RXD2_PDM_DATA2        0xd6
> +			MX8MM_IOMUXC_SAI5_RXD3_PDM_DATA3        0xd6
> +		>;
> +	};
> +
>  	pinctrl_pmic: pmicirqgrp {
>  		fsl,pins = <
>  			MX8MM_IOMUXC_GPIO1_IO03_GPIO1_IO3		0x141
> -- 
> 2.34.1
> 

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [PATCH 1/2] arm64: dts: imx8mm-evk: Add PDM micphone sound card support
  2024-02-04 23:51 ` [PATCH 1/2] arm64: dts: imx8mm-evk: " Shawn Guo
@ 2024-02-05  2:21   ` S.J. Wang
  0 siblings, 0 replies; 4+ messages in thread
From: S.J. Wang @ 2024-02-05  2:21 UTC (permalink / raw)
  To: Shawn Guo
  Cc: robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org,
	conor+dt@kernel.org, shawnguo@kernel.org, s.hauer@pengutronix.de,
	kernel@pengutronix.de, festevam@gmail.com, dl-linux-imx,
	devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org

> > Add PDM micphone sound card support, configure the pinmux.
> >
> > This sound card supports recording sound from PDM micphone and
> convert
> > the PDM format data to PCM data.
> >
> > Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
> > ---
> >  arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi | 34
> > +++++++++++++++++++
> >  1 file changed, 34 insertions(+)
> >
> > diff --git a/arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi
> > b/arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi
> > index b53104ed8919..9679786dac51 100644
> > --- a/arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi
> > +++ b/arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi
> > @@ -151,6 +151,18 @@ simple-audio-card,codec {
> >                       clocks = <&clk IMX8MM_CLK_SAI3_ROOT>;
> >               };
> >       };
> > +
> > +     sound-micfil {
> > +             compatible = "fsl,imx-audio-card";
> > +             model = "micfil-audio";
> 
> Have a newline between properties and child node.
> 
> > +             pri-dai-link {
> > +                     link-name = "micfil hifi";
> > +                     format = "i2s";
> 
> Ditto
> 
Ok,  will update in v2.

Best regards
Wang shengjiu

> Shawn
> 
> > +                     cpu {
> > +                             sound-dai = <&micfil>;
> > +                     };
> > +             };
> > +     };
> >  };
> >
> >  &A53_0 {
> > @@ -434,6 +446,16 @@ &lcdif {
> >       status = "okay";
> >  };
> >
> > +&micfil {
> > +     #sound-dai-cells = <0>;
> > +     pinctrl-names = "default";
> > +     pinctrl-0 = <&pinctrl_pdm>;
> > +     assigned-clocks = <&clk IMX8MM_CLK_PDM>;
> > +     assigned-clock-parents = <&clk IMX8MM_AUDIO_PLL1_OUT>;
> > +     assigned-clock-rates = <196608000>;
> > +     status = "okay";
> > +};
> > +
> >  &mipi_csi {
> >       status = "okay";
> >
> > @@ -636,6 +658,18 @@ MX8MM_IOMUXC_GPIO1_IO05_GPIO1_IO5
> 0x41
> >               >;
> >       };
> >
> > +     pinctrl_pdm: pdmgrp {
> > +             fsl,pins = <
> > +                     MX8MM_IOMUXC_SAI5_MCLK_SAI5_MCLK        0xd6
> > +                     MX8MM_IOMUXC_SAI5_RXC_PDM_CLK           0xd6
> > +                     MX8MM_IOMUXC_SAI5_RXFS_SAI5_RX_SYNC     0xd6
> > +                     MX8MM_IOMUXC_SAI5_RXD0_PDM_DATA0        0xd6
> > +                     MX8MM_IOMUXC_SAI5_RXD1_PDM_DATA1        0xd6
> > +                     MX8MM_IOMUXC_SAI5_RXD2_PDM_DATA2        0xd6
> > +                     MX8MM_IOMUXC_SAI5_RXD3_PDM_DATA3        0xd6
> > +             >;
> > +     };
> > +
> >       pinctrl_pmic: pmicirqgrp {
> >               fsl,pins = <
> >                       MX8MM_IOMUXC_GPIO1_IO03_GPIO1_IO3               0x141
> > --
> > 2.34.1
> >

^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2024-02-05  2:21 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2023-12-21  5:23 [PATCH 1/2] arm64: dts: imx8mm-evk: Add PDM micphone sound card support Shengjiu Wang
2023-12-21  5:23 ` [PATCH 2/2] arm64: dts: imx8mn-evk: " Shengjiu Wang
2024-02-04 23:51 ` [PATCH 1/2] arm64: dts: imx8mm-evk: " Shawn Guo
2024-02-05  2:21   ` S.J. Wang

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox