diff options
Diffstat (limited to 'arch/arm64/boot/dts/freescale/imx8mm-beacon-baseboard.dtsi')
| -rw-r--r-- | arch/arm64/boot/dts/freescale/imx8mm-beacon-baseboard.dtsi | 76 |
1 files changed, 64 insertions, 12 deletions
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-beacon-baseboard.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-beacon-baseboard.dtsi index b10e2a703a44..6086dae2e5fb 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-beacon-baseboard.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mm-beacon-baseboard.dtsi @@ -6,6 +6,13 @@ #include <dt-bindings/phy/phy-imx8-pcie.h> / { + + dmic_codec: dmic-codec { + compatible = "dmic-codec"; + num-channels = <1>; + #sound-dai-cells = <0>; + }; + leds { compatible = "gpio-leds"; @@ -98,18 +105,46 @@ enable-active-high; }; - sound { - compatible = "fsl,imx-audio-wm8962"; - model = "wm8962-audio"; - audio-cpu = <&sai3>; - audio-codec = <&wm8962>; - audio-routing = - "Headphone Jack", "HPOUTL", - "Headphone Jack", "HPOUTR", - "Ext Spk", "SPKOUTL", - "Ext Spk", "SPKOUTR", - "AMIC", "MICBIAS", - "IN3R", "AMIC"; + sound-dmic { + compatible = "simple-audio-card"; + simple-audio-card,name = "dmic"; + simple-audio-card,format = "pdm"; + simple-audio-card,bitclock-master = <&dailink_master>; + simple-audio-card,frame-master = <&dailink_master>; + + dailink_master: simple-audio-card,cpu { + sound-dai = <&micfil>; + }; + + simple-audio-card,codec { + sound-dai = <&dmic_codec>; + }; + }; + + sound-wm8962 { + compatible = "simple-audio-card"; + simple-audio-card,name = "wm8962"; + simple-audio-card,format = "i2s"; + simple-audio-card,widgets = "Headphone", "Headphones", + "Microphone", "Headset Mic", + "Speaker", "Speaker"; + simple-audio-card,routing = "Headphones", "HPOUTL", + "Headphones", "HPOUTR", + "Speaker", "SPKOUTL", + "Speaker", "SPKOUTR", + "Headset Mic", "MICBIAS", + "IN3R", "Headset Mic"; + + simple-audio-card,cpu { + sound-dai = <&sai3>; + }; + + simple-audio-card,codec { + sound-dai = <&wm8962>; + clocks = <&clk IMX8MM_CLK_SAI3_ROOT>; + frame-master; + bitclock-master; + }; }; }; @@ -192,6 +227,7 @@ 0x0000 /* 4:FN_DMICCDAT */ 0x0000 /* 5:Default */ >; + #sound-dai-cells = <0>; }; pca6416_0: gpio@20 { @@ -215,6 +251,15 @@ }; }; +&micfil { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_pdm>; + assigned-clocks = <&clk IMX8MM_CLK_PDM>; + assigned-clock-parents = <&clk IMX8MM_AUDIO_PLL1_OUT>; + assigned-clock-rates = <49152000>; + status = "okay"; +}; + &mipi_csi { status = "okay"; ports { @@ -352,6 +397,13 @@ >; }; + pinctrl_pdm: pdmgrp { + fsl,pins = < + MX8MM_IOMUXC_SAI5_RXC_PDM_CLK 0xd6 + MX8MM_IOMUXC_SAI5_RXD0_PDM_DATA0 0xd6 + >; + }; + pinctrl_reg_usb_otg1: usbotg1grp { fsl,pins = < MX8MM_IOMUXC_SAI3_RXC_GPIO4_IO29 0x19 |