// SPDX-License-Identifier: (GPL-2.0 OR MIT) /* * Copyright 2020 Compass Electronics Group, LLC */ / { dmic_codec: dmic-codec { compatible = "dmic-codec"; num-channels = <1>; #sound-dai-cells = <0>; }; leds { compatible = "gpio-leds"; led-0 { label = "gen_led0"; gpios = <&pca6416_1 4 GPIO_ACTIVE_HIGH>; default-state = "off"; }; led-1 { label = "gen_led1"; gpios = <&pca6416_1 5 GPIO_ACTIVE_HIGH>; default-state = "off"; }; led-2 { label = "gen_led2"; gpios = <&pca6416_1 6 GPIO_ACTIVE_HIGH>; default-state = "off"; }; led-3 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_led3>; label = "heartbeat"; gpios = <&gpio4 28 GPIO_ACTIVE_HIGH>; linux,default-trigger = "heartbeat"; }; }; 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"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; gpio = <&pca6416_1 11 GPIO_ACTIVE_HIGH>; enable-active-high; }; reg_camera: regulator-camera { compatible = "regulator-fixed"; regulator-name = "mipi_pwr"; regulator-min-microvolt = <2800000>; regulator-max-microvolt = <2800000>; gpio = <&pca6416_1 0 GPIO_ACTIVE_HIGH>; enable-active-high; startup-delay-us = <100000>; regulator-always-on; }; reg_usdhc2_vmmc: regulator-usdhc2 { compatible = "regulator-fixed"; regulator-name = "vsd_3v3"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; gpio = <&gpio2 19 GPIO_ACTIVE_HIGH>; enable-active-high; }; reg_usb_otg_vbus: regulator-usb { compatible = "regulator-fixed"; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_reg_usb_otg>; regulator-name = "usb_otg_vbus"; regulator-min-microvolt = <5000000>; regulator-max-microvolt = <5000000>; gpio = <&gpio4 29 GPIO_ACTIVE_HIGH>; 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"; 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 IMX8MN_CLK_SAI3_ROOT>; frame-master; bitclock-master; }; }; }; &ecspi2 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_espi2>; cs-gpios = <&gpio5 13 GPIO_ACTIVE_LOW>; status = "okay"; eeprom@0 { compatible = "microchip,at25160bn", "atmel,at25"; reg = <0>; spi-max-frequency = <5000000>; spi-cpha; spi-cpol; pagesize = <32>; size = <2048>; address-width = <16>; }; }; &i2c2 { clock-frequency = <384000>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_i2c2>; status = "okay"; camera@10 { compatible = "ovti,ov5640"; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_ov5640>; reg = <0x10>; clocks = <&clk IMX8MN_CLK_CLKO1>; clock-names = "xclk"; assigned-clocks = <&clk IMX8MN_CLK_CLKO1>; 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>; port { /* MIPI CSI-2 bus endpoint */ ov5640_to_mipi_csi2: endpoint { remote-endpoint = <&mipi_csi_in>; clock-lanes = <0>; data-lanes = <1 2>; }; }; }; }; &i2c4 { clock-frequency = <400000>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_i2c4>; status = "okay"; pca6416_0: gpio@20 { compatible = "nxp,pcal6416"; reg = <0x20>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_pcal6414>; gpio-controller; #gpio-cells = <2>; interrupt-parent = <&gpio4>; interrupts = <27 IRQ_TYPE_LEVEL_LOW>; }; pca6416_1: gpio@21 { compatible = "nxp,pcal6416"; reg = <0x21>; gpio-controller; #gpio-cells = <2>; interrupt-parent = <&gpio4>; interrupts = <27 IRQ_TYPE_LEVEL_LOW>; }; wm8962: audio-codec@1a { compatible = "wlf,wm8962"; reg = <0x1a>; clocks = <&clk IMX8MN_CLK_SAI3_ROOT>; DCVDD-supply = <®_audio>; DBVDD-supply = <®_audio>; AVDD-supply = <®_audio>; CPVDD-supply = <®_audio>; MICVDD-supply = <®_audio>; PLLVDD-supply = <®_audio>; SPKVDD1-supply = <®_audio>; SPKVDD2-supply = <®_audio>; gpio-cfg = < 0x0000 /* 0:Default */ 0x0000 /* 1:Default */ 0x0000 /* 2:FN_DMICCLK */ 0x0000 /* 3:Default */ 0x0000 /* 4:FN_DMICCDAT */ 0x0000 /* 5:Default */ >; #sound-dai-cells = <0>; }; }; &isi { status = "okay"; }; &easrc { fsl,asrc-rate = <48000>; status = "okay"; }; &mipi_csi { status = "okay"; ports { port@0 { mipi_csi_in: endpoint { remote-endpoint = <&ov5640_to_mipi_csi2>; data-lanes = <1 2>; }; }; }; }; &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>; assigned-clocks = <&clk IMX8MN_CLK_SAI3>; assigned-clock-parents = <&clk IMX8MN_AUDIO_PLL1_OUT>; assigned-clock-rates = <24576000>; fsl,sai-mclk-direction-output; status = "okay"; }; &snvs_pwrkey { status = "okay"; }; &uart2 { /* console */ pinctrl-names = "default"; pinctrl-0 = <&pinctrl_uart2>; status = "okay"; }; &uart3 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_uart3>; assigned-clocks = <&clk IMX8MN_CLK_UART3>; assigned-clock-parents = <&clk IMX8MN_SYS_PLL1_80M>; uart-has-rtscts; status = "okay"; }; &usbotg1 { vbus-supply = <®_usb_otg_vbus>; disable-over-current; dr_mode = "otg"; status = "okay"; }; &usdhc2 { pinctrl-names = "default", "state_100mhz", "state_200mhz"; pinctrl-0 = <&pinctrl_usdhc2>, <&pinctrl_usdhc2_gpio>; pinctrl-1 = <&pinctrl_usdhc2_100mhz>; pinctrl-2 = <&pinctrl_usdhc2_200mhz>; bus-width = <4>; vmmc-supply = <®_usdhc2_vmmc>; status = "okay"; }; &iomuxc { pinctrl_espi2: espi2grp { fsl,pins = < MX8MN_IOMUXC_ECSPI2_SCLK_ECSPI2_SCLK 0x82 MX8MN_IOMUXC_ECSPI2_MOSI_ECSPI2_MOSI 0x82 MX8MN_IOMUXC_ECSPI2_MISO_ECSPI2_MISO 0x82 MX8MN_IOMUXC_ECSPI2_SS0_GPIO5_IO13 0x41 >; }; pinctrl_i2c2: i2c2grp { fsl,pins = < MX8MN_IOMUXC_I2C2_SCL_I2C2_SCL 0x400001c3 MX8MN_IOMUXC_I2C2_SDA_I2C2_SDA 0x400001c3 >; }; pinctrl_i2c4: i2c4grp { fsl,pins = < MX8MN_IOMUXC_I2C4_SCL_I2C4_SCL 0x400001c3 MX8MN_IOMUXC_I2C4_SDA_I2C4_SDA 0x400001c3 >; }; pinctrl_led3: led3grp { fsl,pins = < MX8MN_IOMUXC_SAI3_RXFS_GPIO4_IO28 0x41 >; }; pinctrl_ov5640: ov5640grp { fsl,pins = < MX8MN_IOMUXC_GPIO1_IO07_GPIO1_IO7 0x19 MX8MN_IOMUXC_GPIO1_IO06_GPIO1_IO6 0x19 MX8MN_IOMUXC_GPIO1_IO14_CCMSRCGPCMIX_CLKO1 0x59 >; }; pinctrl_pcal6414: pcal6414-gpiogrp { fsl,pins = < MX8MN_IOMUXC_SAI2_MCLK_GPIO4_IO27 0x19 >; }; 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 >; }; pinctrl_sai3: sai3grp { fsl,pins = < MX8MN_IOMUXC_SAI3_TXFS_SAI3_TX_SYNC 0xd6 MX8MN_IOMUXC_SAI3_TXC_SAI3_TX_BCLK 0xd6 MX8MN_IOMUXC_SAI3_MCLK_SAI3_MCLK 0xd6 MX8MN_IOMUXC_SAI3_TXD_SAI3_TX_DATA0 0xd6 MX8MN_IOMUXC_SAI3_RXD_SAI3_RX_DATA0 0xd6 >; }; pinctrl_uart2: uart2grp { fsl,pins = < MX8MN_IOMUXC_UART2_RXD_UART2_DCE_RX 0x140 MX8MN_IOMUXC_UART2_TXD_UART2_DCE_TX 0x140 >; }; pinctrl_uart3: uart3grp { fsl,pins = < MX8MN_IOMUXC_ECSPI1_SCLK_UART3_DCE_RX 0x40 MX8MN_IOMUXC_ECSPI1_MOSI_UART3_DCE_TX 0x40 MX8MN_IOMUXC_ECSPI1_MISO_UART3_DCE_CTS_B 0x40 MX8MN_IOMUXC_ECSPI1_SS0_UART3_DCE_RTS_B 0x40 >; }; pinctrl_usdhc2_gpio: usdhc2gpiogrp { fsl,pins = < MX8MN_IOMUXC_SD2_CD_B_USDHC2_CD_B 0x41 MX8MN_IOMUXC_SD2_RESET_B_GPIO2_IO19 0x41 >; }; pinctrl_usdhc2: usdhc2grp { fsl,pins = < MX8MN_IOMUXC_SD2_CLK_USDHC2_CLK 0x190 MX8MN_IOMUXC_SD2_CMD_USDHC2_CMD 0x1d0 MX8MN_IOMUXC_SD2_DATA0_USDHC2_DATA0 0x1d0 MX8MN_IOMUXC_SD2_DATA1_USDHC2_DATA1 0x1d0 MX8MN_IOMUXC_SD2_DATA2_USDHC2_DATA2 0x1d0 MX8MN_IOMUXC_SD2_DATA3_USDHC2_DATA3 0x1d0 MX8MN_IOMUXC_GPIO1_IO04_USDHC2_VSELECT 0x1d0 >; }; pinctrl_usdhc2_100mhz: usdhc2-100mhzgrp { fsl,pins = < MX8MN_IOMUXC_SD2_CLK_USDHC2_CLK 0x194 MX8MN_IOMUXC_SD2_CMD_USDHC2_CMD 0x1d4 MX8MN_IOMUXC_SD2_DATA0_USDHC2_DATA0 0x1d4 MX8MN_IOMUXC_SD2_DATA1_USDHC2_DATA1 0x1d4 MX8MN_IOMUXC_SD2_DATA2_USDHC2_DATA2 0x1d4 MX8MN_IOMUXC_SD2_DATA3_USDHC2_DATA3 0x1d4 MX8MN_IOMUXC_GPIO1_IO04_USDHC2_VSELECT 0x1d0 >; }; pinctrl_usdhc2_200mhz: usdhc2-200mhzgrp { fsl,pins = < MX8MN_IOMUXC_SD2_CLK_USDHC2_CLK 0x196 MX8MN_IOMUXC_SD2_CMD_USDHC2_CMD 0x1d6 MX8MN_IOMUXC_SD2_DATA0_USDHC2_DATA0 0x1d6 MX8MN_IOMUXC_SD2_DATA1_USDHC2_DATA1 0x1d6 MX8MN_IOMUXC_SD2_DATA2_USDHC2_DATA2 0x1d6 MX8MN_IOMUXC_SD2_DATA3_USDHC2_DATA3 0x1d6 MX8MN_IOMUXC_GPIO1_IO04_USDHC2_VSELECT 0x1d0 >; }; };