| Message ID | 1725952772-30357-4-git-send-email-shengjiu.wang@nxp.com (mailing list archive) |
|---|---|
| State | Superseded |
| Headers | show |
| Series | arm64: dts: imx93-9x9-qsb: Add sound card support | expand |
On Tue, Sep 10, 2024 at 03:19:32PM +0800, Shengjiu Wang wrote: > Add PDM micphone sound card support, configure the pinmux. > > This sound card supports recording sound from PDM microphone > and convert the PDM format data to PCM data. > > Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com> > --- > .../boot/dts/freescale/imx93-9x9-qsb.dts | 35 +++++++++++++++++++ > 1 file changed, 35 insertions(+) > > diff --git a/arch/arm64/boot/dts/freescale/imx93-9x9-qsb.dts b/arch/arm64/boot/dts/freescale/imx93-9x9-qsb.dts > index d213a5343803..1340f5462d11 100644 > --- a/arch/arm64/boot/dts/freescale/imx93-9x9-qsb.dts > +++ b/arch/arm64/boot/dts/freescale/imx93-9x9-qsb.dts > @@ -122,6 +122,18 @@ simple-audio-card,codec { > }; > }; > > + sound-micfil { > + compatible = "fsl,imx-audio-card"; > + model = "micfil-audio"; > + pri-dai-link { > + link-name = "micfil hifi"; > + format = "i2s"; > + cpu { > + sound-dai = <&micfil>; > + }; > + }; > + }; > + > sound-wm8962 { > compatible = "fsl,imx-audio-wm8962"; > model = "wm8962-audio"; > @@ -266,6 +278,12 @@ pcal6524: gpio@22 { > pinctrl-names = "default"; > pinctrl-0 = <&pinctrl_pcal6524>; > > + mic-can-sel-hog { > + gpio-hog; > + gpios = <17 GPIO_ACTIVE_HIGH>; > + output-low; > + }; > + sort nodename, it should after exp-sel-hog. > exp-sel-hog { > gpio-hog; > gpios = <22 GPIO_ACTIVE_HIGH>; > @@ -355,6 +373,15 @@ &lpuart1 { /* console */ > status = "okay"; > }; > > +&micfil { > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_pdm>; > + assigned-clocks = <&clk IMX93_CLK_PDM>; > + assigned-clock-parents = <&clk IMX93_CLK_AUDIO_PLL>; > + assigned-clock-rates = <49152000>; > + status = "okay"; > +}; > + > &mu1 { > status = "okay"; > }; > @@ -535,6 +562,14 @@ MX93_PAD_SD1_STROBE__USDHC1_STROBE 0x15fe > >; > }; > > + pinctrl_pdm: pdmgrp { > + fsl,pins = < > + MX93_PAD_PDM_CLK__PDM_CLK 0x31e > + MX93_PAD_PDM_BIT_STREAM0__PDM_BIT_STREAM00 0x31e > + MX93_PAD_PDM_BIT_STREAM1__PDM_BIT_STREAM01 0x31e > + >; > + }; > + Does pdmgrp is ordered? look like it should be ahead of USDHC Frank > pinctrl_reg_usdhc2_vmmc: regusdhc2vmmcgrp { > fsl,pins = < > MX93_PAD_SD2_RESET_B__GPIO3_IO07 0x31e > -- > 2.34.1 >
diff --git a/arch/arm64/boot/dts/freescale/imx93-9x9-qsb.dts b/arch/arm64/boot/dts/freescale/imx93-9x9-qsb.dts index d213a5343803..1340f5462d11 100644 --- a/arch/arm64/boot/dts/freescale/imx93-9x9-qsb.dts +++ b/arch/arm64/boot/dts/freescale/imx93-9x9-qsb.dts @@ -122,6 +122,18 @@ simple-audio-card,codec { }; }; + sound-micfil { + compatible = "fsl,imx-audio-card"; + model = "micfil-audio"; + pri-dai-link { + link-name = "micfil hifi"; + format = "i2s"; + cpu { + sound-dai = <&micfil>; + }; + }; + }; + sound-wm8962 { compatible = "fsl,imx-audio-wm8962"; model = "wm8962-audio"; @@ -266,6 +278,12 @@ pcal6524: gpio@22 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_pcal6524>; + mic-can-sel-hog { + gpio-hog; + gpios = <17 GPIO_ACTIVE_HIGH>; + output-low; + }; + exp-sel-hog { gpio-hog; gpios = <22 GPIO_ACTIVE_HIGH>; @@ -355,6 +373,15 @@ &lpuart1 { /* console */ status = "okay"; }; +&micfil { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_pdm>; + assigned-clocks = <&clk IMX93_CLK_PDM>; + assigned-clock-parents = <&clk IMX93_CLK_AUDIO_PLL>; + assigned-clock-rates = <49152000>; + status = "okay"; +}; + &mu1 { status = "okay"; }; @@ -535,6 +562,14 @@ MX93_PAD_SD1_STROBE__USDHC1_STROBE 0x15fe >; }; + pinctrl_pdm: pdmgrp { + fsl,pins = < + MX93_PAD_PDM_CLK__PDM_CLK 0x31e + MX93_PAD_PDM_BIT_STREAM0__PDM_BIT_STREAM00 0x31e + MX93_PAD_PDM_BIT_STREAM1__PDM_BIT_STREAM01 0x31e + >; + }; + pinctrl_reg_usdhc2_vmmc: regusdhc2vmmcgrp { fsl,pins = < MX93_PAD_SD2_RESET_B__GPIO3_IO07 0x31e
Add PDM micphone sound card support, configure the pinmux. This sound card supports recording sound from PDM microphone and convert the PDM format data to PCM data. Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com> --- .../boot/dts/freescale/imx93-9x9-qsb.dts | 35 +++++++++++++++++++ 1 file changed, 35 insertions(+)