diff options
Diffstat (limited to 'arch/arm64/boot/dts/freescale/imx8mn-beacon-baseboard.dtsi')
| -rw-r--r-- | arch/arm64/boot/dts/freescale/imx8mn-beacon-baseboard.dtsi | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/freescale/imx8mn-beacon-baseboard.dtsi b/arch/arm64/boot/dts/freescale/imx8mn-beacon-baseboard.dtsi index 16761975f56e..77d14ea459e5 100644 --- a/arch/arm64/boot/dts/freescale/imx8mn-beacon-baseboard.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mn-beacon-baseboard.dtsi @@ -4,6 +4,12 @@ */ / { + dmic_codec: dmic-codec { + compatible = "dmic-codec"; + num-channels = <1>; + #sound-dai-cells = <0>; + }; + leds { compatible = "gpio-leds"; @@ -34,6 +40,20 @@ }; }; + reg_1v5: regulator-1v5 { + compatible = "regulator-fixed"; + regulator-name = "1V5"; + regulator-min-microvolt = <1500000>; + regulator-max-microvolt = <1500000>; + }; + + reg_1v8: regulator-1v8 { + compatible = "regulator-fixed"; + regulator-name = "1V8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + reg_audio: regulator-audio { compatible = "regulator-fixed"; regulator-name = "3v3_aud"; @@ -74,6 +94,22 @@ enable-active-high; }; + 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"; @@ -136,6 +172,8 @@ assigned-clock-parents = <&clk IMX8MN_CLK_24M>; assigned-clock-rates = <24000000>; AVDD-supply = <®_camera>; /* 2.8v */ + DVDD-supply = <®_1v5>; + DOVDD-supply = <®_1v8>; powerdown-gpios = <&gpio1 7 GPIO_ACTIVE_HIGH>; reset-gpios = <&gpio1 6 GPIO_ACTIVE_LOW>; @@ -221,6 +259,15 @@ }; }; +&micfil { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_pdm>; + assigned-clocks = <&clk IMX8MN_CLK_PDM>; + assigned-clock-parents = <&clk IMX8MN_AUDIO_PLL1_OUT>; + assigned-clock-rates = <49152000>; + status = "okay"; +}; + &sai3 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_sai3>; @@ -311,6 +358,13 @@ >; }; + pinctrl_pdm: pdmgrp { + fsl,pins = < + MX8MN_IOMUXC_SAI5_RXC_PDM_CLK 0xd6 + MX8MN_IOMUXC_SAI5_RXD0_PDM_BIT_STREAM0 0xd6 + >; + }; + pinctrl_reg_usb_otg: reg-otggrp { fsl,pins = < MX8MN_IOMUXC_SAI3_RXC_GPIO4_IO29 0x19 |