diff options
Diffstat (limited to 'arch/arm64/boot/dts/freescale/imx8mp-hummingboard-pulse-codec.dtsi')
| -rw-r--r-- | arch/arm64/boot/dts/freescale/imx8mp-hummingboard-pulse-codec.dtsi | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-hummingboard-pulse-codec.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-hummingboard-pulse-codec.dtsi new file mode 100644 index 000000000000..77402a3db9ef --- /dev/null +++ b/arch/arm64/boot/dts/freescale/imx8mp-hummingboard-pulse-codec.dtsi @@ -0,0 +1,59 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright 2025 Josua Mayer <josua@solid-run.com> + */ + +/ { + sound-wm8904 { + compatible = "fsl,imx-audio-wm8904"; + model = "audio-wm8904"; + audio-cpu = <&sai3>; + audio-codec = <&codec>; + audio-routing = + "Headphone Jack", "HPOUTL", + "Headphone Jack", "HPOUTR", + "AMIC", "MICBIAS", + "IN2R", "AMIC"; + }; +}; + +&i2c2 { + codec: audio-codec@1a { + compatible = "wlf,wm8904"; + reg = <0x1a>; + #sound-dai-cells = <0>; + clocks = <&audio_blk_ctrl IMX8MP_CLK_AUDIOMIX_SAI3_MCLK1>; + clock-names = "mclk"; + AVDD-supply = <&v_1_8>; + CPVDD-supply = <&v_1_8>; + DBVDD-supply = <&v_3_3>; + DCVDD-supply = <&v_1_8>; + MICVDD-supply = <&v_3_3>; + }; +}; + +&iomuxc { + sai3_pins: pinctrl-sai3-grp { + fsl,pins = < + MX8MP_IOMUXC_SAI3_MCLK__AUDIOMIX_SAI3_MCLK 0xd6 + MX8MP_IOMUXC_SAI3_TXFS__AUDIOMIX_SAI3_TX_SYNC 0xd6 + MX8MP_IOMUXC_SAI3_TXC__AUDIOMIX_SAI3_TX_BCLK 0xd6 + MX8MP_IOMUXC_SAI3_TXD__AUDIOMIX_SAI3_TX_DATA00 0xd6 + MX8MP_IOMUXC_SAI3_RXD__AUDIOMIX_SAI3_RX_DATA00 0xd6 + >; + }; +}; + +&sai3 { + pinctrl-names = "default"; + pinctrl-0 = <&sai3_pins>; + assigned-clocks = <&clk IMX8MP_CLK_SAI3>; + assigned-clock-parents = <&clk IMX8MP_AUDIO_PLL1_OUT>; + assigned-clock-rates = <12288000>; + clocks = <&audio_blk_ctrl IMX8MP_CLK_AUDIOMIX_SAI3_IPG>, <&clk IMX8MP_CLK_DUMMY>, + <&audio_blk_ctrl IMX8MP_CLK_AUDIOMIX_SAI3_MCLK1>, <&clk IMX8MP_CLK_DUMMY>, + <&clk IMX8MP_CLK_DUMMY>; + clock-names = "bus", "mclk0", "mclk1", "mclk2", "mclk3"; + fsl,sai-mclk-direction-output; + status = "okay"; +}; |