| Message ID | 1719481981-4069-4-git-send-email-shengjiu.wang@nxp.com (mailing list archive) |
|---|---|
| State | New |
| Headers | show |
| Series | arm64: dts: imx8mp: add audio XCVR sound card | expand |
> Subject: [PATCH v2 3/3] arm64: dts: imx8mp-evk: Add audio XCVR > sound card > > Add audio XCVR sound card, which supports SPDIF TX & RX, eARC RX, > ARC RX functions. > > HDMI_HPD is shared with the HDMI module so use pinctrl_hog. > > Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com> > --- > arch/arm64/boot/dts/freescale/imx8mp-evk.dts | 27 > ++++++++++++++++++++ > 1 file changed, 27 insertions(+) > > diff --git a/arch/arm64/boot/dts/freescale/imx8mp-evk.dts > b/arch/arm64/boot/dts/freescale/imx8mp-evk.dts > index c2c708c492c0..a64e8a6c830d 100644 > --- a/arch/arm64/boot/dts/freescale/imx8mp-evk.dts > +++ b/arch/arm64/boot/dts/freescale/imx8mp-evk.dts > @@ -209,6 +209,19 @@ cpu { > }; > }; > > + sound-xcvr { > + compatible = "fsl,imx-audio-card"; > + model = "imx-audio-xcvr"; > + > + pri-dai-link { > + link-name = "XCVR PCM"; > + > + cpu { > + sound-dai = <&xcvr>; > + }; > + }; > + }; > + > reserved-memory { > #address-cells = <2>; > #size-cells = <2>; > @@ -748,7 +761,15 @@ &wdog1 { > status = "okay"; > }; > > +&xcvr { > + #sound-dai-cells = <0>; > + status = "okay"; > +}; > + > &iomuxc { > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_hog>; Could this be put under xcvr node? Regards, Peng. > + > pinctrl_audio_pwr_reg: audiopwrreggrp { > fsl,pins = < > MX8MP_IOMUXC_SAI3_RXC__GPIO4_IO29 > 0xd6 > @@ -838,6 +859,12 @@ > MX8MP_IOMUXC_NAND_READY_B__GPIO3_IO16 0x140 > >; > }; > > + pinctrl_hog: hoggrp { > + fsl,pins = < > + > MX8MP_IOMUXC_HDMI_HPD__HDMIMIX_HDMI_HPD > 0x40000010 > + >; > + }; > + > pinctrl_i2c1: i2c1grp { > fsl,pins = < > MX8MP_IOMUXC_I2C1_SCL__I2C1_SCL > 0x400001c2 > -- > 2.34.1 >
On Fri, Jun 28, 2024 at 9:13 AM Peng Fan <peng.fan@nxp.com> wrote: > > > Subject: [PATCH v2 3/3] arm64: dts: imx8mp-evk: Add audio XCVR > > sound card > > > > Add audio XCVR sound card, which supports SPDIF TX & RX, eARC RX, > > ARC RX functions. > > > > HDMI_HPD is shared with the HDMI module so use pinctrl_hog. > > > > Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com> > > --- > > arch/arm64/boot/dts/freescale/imx8mp-evk.dts | 27 > > ++++++++++++++++++++ > > 1 file changed, 27 insertions(+) > > > > diff --git a/arch/arm64/boot/dts/freescale/imx8mp-evk.dts > > b/arch/arm64/boot/dts/freescale/imx8mp-evk.dts > > index c2c708c492c0..a64e8a6c830d 100644 > > --- a/arch/arm64/boot/dts/freescale/imx8mp-evk.dts > > +++ b/arch/arm64/boot/dts/freescale/imx8mp-evk.dts > > @@ -209,6 +209,19 @@ cpu { > > }; > > }; > > > > + sound-xcvr { > > + compatible = "fsl,imx-audio-card"; > > + model = "imx-audio-xcvr"; > > + > > + pri-dai-link { > > + link-name = "XCVR PCM"; > > + > > + cpu { > > + sound-dai = <&xcvr>; > > + }; > > + }; > > + }; > > + > > reserved-memory { > > #address-cells = <2>; > > #size-cells = <2>; > > @@ -748,7 +761,15 @@ &wdog1 { > > status = "okay"; > > }; > > > > +&xcvr { > > + #sound-dai-cells = <0>; > > + status = "okay"; > > +}; > > + > > &iomuxc { > > + pinctrl-names = "default"; > > + pinctrl-0 = <&pinctrl_hog>; > > Could this be put under xcvr node? The issue is that this pin is shared with HDMI video function. So I think it is better to put it in iomuxc. Best regards Shengjiu Wang > > Regards, > Peng. > > + > > pinctrl_audio_pwr_reg: audiopwrreggrp { > > fsl,pins = < > > MX8MP_IOMUXC_SAI3_RXC__GPIO4_IO29 > > 0xd6 > > @@ -838,6 +859,12 @@ > > MX8MP_IOMUXC_NAND_READY_B__GPIO3_IO16 0x140 > > >; > > }; > > > > + pinctrl_hog: hoggrp { > > + fsl,pins = < > > + > > MX8MP_IOMUXC_HDMI_HPD__HDMIMIX_HDMI_HPD > > 0x40000010 > > + >; > > + }; > > + > > pinctrl_i2c1: i2c1grp { > > fsl,pins = < > > MX8MP_IOMUXC_I2C1_SCL__I2C1_SCL > > 0x400001c2 > > -- > > 2.34.1 > > >
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-evk.dts b/arch/arm64/boot/dts/freescale/imx8mp-evk.dts index c2c708c492c0..a64e8a6c830d 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp-evk.dts +++ b/arch/arm64/boot/dts/freescale/imx8mp-evk.dts @@ -209,6 +209,19 @@ cpu { }; }; + sound-xcvr { + compatible = "fsl,imx-audio-card"; + model = "imx-audio-xcvr"; + + pri-dai-link { + link-name = "XCVR PCM"; + + cpu { + sound-dai = <&xcvr>; + }; + }; + }; + reserved-memory { #address-cells = <2>; #size-cells = <2>; @@ -748,7 +761,15 @@ &wdog1 { status = "okay"; }; +&xcvr { + #sound-dai-cells = <0>; + status = "okay"; +}; + &iomuxc { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_hog>; + pinctrl_audio_pwr_reg: audiopwrreggrp { fsl,pins = < MX8MP_IOMUXC_SAI3_RXC__GPIO4_IO29 0xd6 @@ -838,6 +859,12 @@ MX8MP_IOMUXC_NAND_READY_B__GPIO3_IO16 0x140 >; }; + pinctrl_hog: hoggrp { + fsl,pins = < + MX8MP_IOMUXC_HDMI_HPD__HDMIMIX_HDMI_HPD 0x40000010 + >; + }; + pinctrl_i2c1: i2c1grp { fsl,pins = < MX8MP_IOMUXC_I2C1_SCL__I2C1_SCL 0x400001c2
Add audio XCVR sound card, which supports SPDIF TX & RX, eARC RX, ARC RX functions. HDMI_HPD is shared with the HDMI module so use pinctrl_hog. Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com> --- arch/arm64/boot/dts/freescale/imx8mp-evk.dts | 27 ++++++++++++++++++++ 1 file changed, 27 insertions(+)