diff options
| author | Shengjiu Wang <shengjiu.wang@nxp.com> | 2024-10-22 13:29:19 +0800 |
|---|---|---|
| committer | Shawn Guo <shawnguo@kernel.org> | 2024-11-04 16:46:31 +0800 |
| commit | 5c65d6dfccf2bd9c3f8af86fddfc43b0391c6895 (patch) | |
| tree | 008eb259f603dd0259067c46f8dfea4eaf642f18 /arch/arm64/boot/dts | |
| parent | 9fc7610930e6dc3fd3cc1cb89c7bd22590685dec (diff) | |
arm64: dts: imx8ulp-evk: Add spdif sound card support
Add spdif sound card support, configure the pinmux.
This sound card supports only playback sound
through HDMI interface.
Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Diffstat (limited to 'arch/arm64/boot/dts')
| -rw-r--r-- | arch/arm64/boot/dts/freescale/imx8ulp-evk.dts | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/freescale/imx8ulp-evk.dts b/arch/arm64/boot/dts/freescale/imx8ulp-evk.dts index 7d6d332fa779..290a49bea2f7 100644 --- a/arch/arm64/boot/dts/freescale/imx8ulp-evk.dts +++ b/arch/arm64/boot/dts/freescale/imx8ulp-evk.dts @@ -107,6 +107,18 @@ sound-dai = <&bt_sco_codec 1>; }; }; + + sound-spdif { + compatible = "fsl,imx-audio-spdif"; + model = "imx-spdif"; + audio-cpu = <&spdif>; + audio-codec = <&spdif_out>; + }; + + spdif_out: spdif-out { + compatible = "linux,spdif-dit"; + #sound-dai-cells = <0>; + }; }; &cm33 { @@ -187,6 +199,15 @@ status = "okay"; }; +&spdif { + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&pinctrl_spdif>; + pinctrl-1 = <&pinctrl_spdif>; + assigned-clocks = <&cgc2 IMX8ULP_CLK_SPDIF_SEL>; + assigned-clock-parents = <&cgc1 IMX8ULP_CLK_SPLL3_PFD1_DIV1>; + status = "okay"; +}; + &usbotg1 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_usb1>; @@ -325,6 +346,12 @@ >; }; + pinctrl_spdif: spdifgrp { + fsl,pins = < + MX8ULP_PAD_PTF25__SPDIF_OUT1 0x43 + >; + }; + pinctrl_typec1: typec1grp { fsl,pins = < MX8ULP_PAD_PTF3__PTF3 0x3 |