// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Copyright 2024-2025 NXP */ /dts-v1/; #include "imx943.dtsi" / { compatible = "fsl,imx943-evk", "fsl,imx94"; model = "NXP i.MX943 EVK board"; aliases { i2c2 = &lpi2c3; i2c3 = &lpi2c4; i2c5 = &lpi2c6; mmc0 = &usdhc1; mmc1 = &usdhc2; serial0 = &lpuart1; }; bt_sco_codec: bt-sco-codec { compatible = "linux,bt-sco"; #sound-dai-cells = <1>; }; chosen { stdout-path = &lpuart1; }; dmic: dmic { compatible = "dmic-codec"; #sound-dai-cells = <0>; }; reg_usdhc2_vmmc: regulator-usdhc2 { compatible = "regulator-fixed"; off-on-delay-us = <12000>; pinctrl-0 = <&pinctrl_reg_usdhc2_vmmc>; pinctrl-names = "default"; regulator-max-microvolt = <3300000>; regulator-min-microvolt = <3300000>; regulator-name = "VDD_SD2_3V3"; gpio = <&gpio4 27 GPIO_ACTIVE_HIGH>; enable-active-high; }; reg_audio_pwr: regulator-wm8962-pwr { compatible = "regulator-fixed"; regulator-max-microvolt = <3300000>; regulator-min-microvolt = <3300000>; regulator-name = "audio-pwr"; gpio = <&pcal6416_i2c3_u171 12 GPIO_ACTIVE_HIGH>; enable-active-high; }; reserved-memory { ranges; #address-cells = <2>; #size-cells = <2>; linux,cma { compatible = "shared-dma-pool"; alloc-ranges = <0 0x80000000 0 0x7f000000>; reusable; size = <0 0x10000000>; linux,cma-default; }; }; sound-bt-sco { compatible = "simple-audio-card"; simple-audio-card,bitclock-inversion; simple-audio-card,bitclock-master = <&btcpu>; simple-audio-card,format = "dsp_a"; simple-audio-card,frame-master = <&btcpu>; simple-audio-card,name = "bt-sco-audio"; simple-audio-card,codec { sound-dai = <&bt_sco_codec 1>; }; btcpu: simple-audio-card,cpu { dai-tdm-slot-num = <2>; dai-tdm-slot-width = <16>; sound-dai = <&sai3>; }; }; sound-micfil { compatible = "fsl,imx-audio-card"; model = "micfil-audio"; pri-dai-link { format = "i2s"; link-name = "micfil hifi"; codec { sound-dai = <&dmic>; }; cpu { sound-dai = <&micfil>; }; }; }; sound-wm8962 { compatible = "fsl,imx-audio-wm8962"; audio-codec = <&wm8962>; audio-cpu = <&sai1>; audio-routing = "Headphone Jack", "HPOUTL", "Headphone Jack", "HPOUTR", "Ext Spk", "SPKOUTL", "Ext Spk", "SPKOUTR", "AMIC", "MICBIAS", "IN3R", "AMIC", "IN1R", "AMIC"; hp-det-gpio = <&pcal6416_i2c3_u48 14 GPIO_ACTIVE_HIGH>; model = "wm8962-audio"; }; memory@80000000 { reg = <0x0 0x80000000 0x0 0x80000000>; device_type = "memory"; }; }; &lpi2c3 { clock-frequency = <400000>; pinctrl-0 = <&pinctrl_lpi2c3>; pinctrl-names = "default"; status = "okay"; pca9670_i2c3: gpio@23 { compatible = "nxp,pca9670"; reg = <0x23>; #gpio-cells = <2>; gpio-controller; }; pca9548_i2c3: i2c-mux@77 { compatible = "nxp,pca9548"; reg = <0x77>; #address-cells = <1>; #size-cells = <0>; i2c@0 { reg = <0>; #address-cells = <1>; #size-cells = <0>; }; i2c@1 { reg = <1>; #address-cells = <1>; #size-cells = <0>; }; i2c@2 { reg = <2>; #address-cells = <1>; #size-cells = <0>; }; i2c@3 { reg = <3>; #address-cells = <1>; #size-cells = <0>; }; i2c@4 { reg = <4>; #address-cells = <1>; #size-cells = <0>; wm8962: codec@1a { compatible = "wlf,wm8962"; reg = <0x1a>; clocks = <&scmi_clk IMX94_CLK_SAI1>; AVDD-supply = <®_audio_pwr>; CPVDD-supply = <®_audio_pwr>; DBVDD-supply = <®_audio_pwr>; DCVDD-supply = <®_audio_pwr>; gpio-cfg = < 0x0000 /* 0:Default */ 0x0000 /* 1:Default */ 0x0000 /* 2:FN_DMICCLK */ 0x0000 /* 3:Default */ 0x0000 /* 4:FN_DMICCDAT */ 0x0000 /* 5:Default */ >; MICVDD-supply = <®_audio_pwr>; PLLVDD-supply = <®_audio_pwr>; SPKVDD1-supply = <®_audio_pwr>; SPKVDD2-supply = <®_audio_pwr>; }; }; i2c@5 { reg = <5>; #address-cells = <1>; #size-cells = <0>; pcal6416_i2c3_u46: gpio@20 { compatible = "nxp,pcal6416"; reg = <0x20>; #gpio-cells = <2>; gpio-controller; sd-card-on-hog { gpios = <13 GPIO_ACTIVE_HIGH>; gpio-hog; output-high; }; }; pcal6416_i2c3_u171: gpio@21 { compatible = "nxp,pcal6416"; reg = <0x21>; #gpio-cells = <2>; gpio-controller; audio-pwren-hog { gpios = <12 GPIO_ACTIVE_HIGH>; gpio-hog; output-high; }; mqs-mic-sel-hog { gpios = <11 GPIO_ACTIVE_HIGH>; gpio-hog; output-low; }; }; }; i2c@6 { reg = <6>; #address-cells = <1>; #size-cells = <0>; pcal6416_i2c3_u48: gpio@20 { compatible = "nxp,pcal6416"; reg = <0x20>; #interrupt-cells = <2>; interrupt-controller; interrupt-parent = <&gpio3>; interrupts = <13 IRQ_TYPE_LEVEL_LOW>; #gpio-cells = <2>; gpio-controller; pinctrl-0 = <&pinctrl_ioexpander_int>; pinctrl-names = "default"; }; }; i2c@7 { reg = <7>; #address-cells = <1>; #size-cells = <0>; pcal6408_i2c3_u172: gpio@20 { compatible = "nxp,pcal6408"; reg = <0x20>; #interrupt-cells = <2>; interrupt-controller; interrupt-parent = <&gpio3>; /* shared int pin with u48 */ interrupts = <13 IRQ_TYPE_LEVEL_LOW>; #gpio-cells = <2>; gpio-controller; }; }; }; }; &lpi2c4 { clock-frequency = <400000>; pinctrl-0 = <&pinctrl_lpi2c4>; pinctrl-names = "default"; status = "okay"; }; &lpi2c6 { clock-frequency = <400000>; pinctrl-0 = <&pinctrl_lpi2c6>; pinctrl-names = "default"; status = "okay"; pca9544_i2c6: i2c-mux@77 { compatible = "nxp,pca9544"; reg = <0x77>; #address-cells = <1>; #size-cells = <0>; i2c@0 { reg = <0>; #address-cells = <1>; #size-cells = <0>; }; i2c@1 { reg = <1>; #address-cells = <1>; #size-cells = <0>; pcal6416_i2c6_u50: gpio@21 { compatible = "nxp,pcal6416"; reg = <0x21>; #gpio-cells = <2>; gpio-controller; }; }; i2c@2 { reg = <2>; #address-cells = <1>; #size-cells = <0>; pcal6408_i2c6_u170: gpio@20 { compatible = "nxp,pcal6408"; reg = <0x20>; #interrupt-cells = <2>; interrupt-controller; interrupt-parent = <&gpio4>; interrupts = <3 IRQ_TYPE_LEVEL_LOW>; #gpio-cells = <2>; gpio-controller; pinctrl-0 = <&pinctrl_ioexpander_int2>; pinctrl-names = "default"; }; }; i2c@3 { reg = <3>; #address-cells = <1>; #size-cells = <0>; pcal6416_i2c6_u44: gpio@20 { compatible = "nxp,pcal6416"; reg = <0x20>; #gpio-cells = <2>; gpio-controller; /* pdm selection */ can-pdm-sel-hog { gpios = <12 GPIO_ACTIVE_HIGH>; gpio-hog; output-low; }; sai3-sel-hog { gpios = <11 GPIO_ACTIVE_HIGH>; gpio-hog; output-high; }; /* eMMC IOMUX selection */ sd1-sel-hog { gpios = <0 GPIO_ACTIVE_HIGH>; gpio-hog; output-high; }; /* SD card IOMUX selection */ sd2-sel-hog { gpios = <1 GPIO_ACTIVE_HIGH>; gpio-hog; output-high; }; }; }; }; }; &lpuart1 { pinctrl-0 = <&pinctrl_uart1>; pinctrl-names = "default"; status = "okay"; }; &micfil { assigned-clocks = <&scmi_clk IMX94_CLK_AUDIOPLL1_VCO>, <&scmi_clk IMX94_CLK_AUDIOPLL2_VCO>, <&scmi_clk IMX94_CLK_AUDIOPLL1>, <&scmi_clk IMX94_CLK_AUDIOPLL2>, <&scmi_clk IMX94_CLK_PDM>; assigned-clock-parents = <0>, <0>, <0>, <0>, <&scmi_clk IMX94_CLK_AUDIOPLL1>; assigned-clock-rates = <3932160000>, <3612672000>, <393216000>, <361267200>, <49152000>; pinctrl-0 = <&pinctrl_pdm>; pinctrl-names = "default"; status = "okay"; }; &sai1 { assigned-clocks = <&scmi_clk IMX94_CLK_AUDIOPLL1_VCO>, <&scmi_clk IMX94_CLK_AUDIOPLL2_VCO>, <&scmi_clk IMX94_CLK_AUDIOPLL1>, <&scmi_clk IMX94_CLK_AUDIOPLL2>, <&scmi_clk IMX94_CLK_SAI1>; assigned-clock-parents = <0>, <0>, <0>, <0>, <&scmi_clk IMX94_CLK_AUDIOPLL1>; assigned-clock-rates = <3932160000>, <3612672000>, <393216000>, <361267200>, <12288000>; pinctrl-0 = <&pinctrl_sai1>; pinctrl-names = "default"; fsl,sai-mclk-direction-output; status = "okay"; }; &sai3 { assigned-clocks = <&scmi_clk IMX94_CLK_AUDIOPLL1_VCO>, <&scmi_clk IMX94_CLK_AUDIOPLL2_VCO>, <&scmi_clk IMX94_CLK_AUDIOPLL1>, <&scmi_clk IMX94_CLK_AUDIOPLL2>, <&scmi_clk IMX94_CLK_SAI3>; assigned-clock-parents = <0>, <0>, <0>, <0>, <&scmi_clk IMX94_CLK_AUDIOPLL1>; assigned-clock-rates = <3932160000>, <3612672000>, <393216000>, <361267200>, <12288000>; pinctrl-0 = <&pinctrl_sai3>; pinctrl-names = "default"; fsl,sai-mclk-direction-output; status = "okay"; }; &scmi_iomuxc { pinctrl_ioexpander_int2: ioexpanderint2grp { fsl,pins = < IMX94_PAD_CCM_CLKO4__GPIO4_IO3 0x31e >; }; pinctrl_ioexpander_int: ioexpanderintgrp { fsl,pins = < IMX94_PAD_GPIO_IO45__GPIO3_IO13 0x31e >; }; pinctrl_lpi2c3: lpi2c3grp { fsl,pins = < IMX94_PAD_GPIO_IO16__LPI2C3_SDA 0x40000b9e IMX94_PAD_GPIO_IO17__LPI2C3_SCL 0x40000b9e >; }; pinctrl_lpi2c4: lpi2c4grp { fsl,pins = < IMX94_PAD_GPIO_IO18__LPI2C4_SDA 0x40000b9e IMX94_PAD_GPIO_IO19__LPI2C4_SCL 0x40000b9e >; }; pinctrl_lpi2c6: lpi2c6grp { fsl,pins = < IMX94_PAD_GPIO_IO29__LPI2C6_SDA 0x40000b9e IMX94_PAD_GPIO_IO28__LPI2C6_SCL 0x40000b9e >; }; pinctrl_pdm: pdmgrp { fsl,pins = < IMX94_PAD_PDM_CLK__PDM_CLK 0x31e IMX94_PAD_PDM_BIT_STREAM0__PDM_BIT_STREAM0 0x31e IMX94_PAD_PDM_BIT_STREAM1__PDM_BIT_STREAM1 0x31e >; }; pinctrl_sai1: sai1grp { fsl,pins = < IMX94_PAD_SAI1_TXFS__SAI1_TX_SYNC 0x31e IMX94_PAD_SAI1_TXC__SAI1_TX_BCLK 0x31e IMX94_PAD_SAI1_TXD0__SAI1_TX_DATA0 0x31e IMX94_PAD_SAI1_RXD0__SAI1_RX_DATA0 0x31e IMX94_PAD_I2C2_SDA__SAI1_MCLK 0x31e >; }; pinctrl_sai3: sai3grp { fsl,pins = < IMX94_PAD_GPIO_IO42__SAI3_TX_BCLK 0x31e IMX94_PAD_GPIO_IO56__SAI3_TX_SYNC 0x31e IMX94_PAD_GPIO_IO46__SAI3_RX_DATA0 0x31e IMX94_PAD_GPIO_IO47__SAI3_TX_DATA0 0x31e >; }; pinctrl_uart1: uart1grp { fsl,pins = < IMX94_PAD_UART1_TXD__LPUART1_TX 0x31e IMX94_PAD_UART1_RXD__LPUART1_RX 0x31e >; }; pinctrl_usdhc1_100mhz: usdhc1-100mhzgrp { fsl,pins = < IMX94_PAD_SD1_CLK__USDHC1_CLK 0x158e IMX94_PAD_SD1_CMD__USDHC1_CMD 0x138e IMX94_PAD_SD1_DATA0__USDHC1_DATA0 0x138e IMX94_PAD_SD1_DATA1__USDHC1_DATA1 0x138e IMX94_PAD_SD1_DATA2__USDHC1_DATA2 0x138e IMX94_PAD_SD1_DATA3__USDHC1_DATA3 0x138e IMX94_PAD_SD1_DATA4__USDHC1_DATA4 0x138e IMX94_PAD_SD1_DATA5__USDHC1_DATA5 0x138e IMX94_PAD_SD1_DATA6__USDHC1_DATA6 0x138e IMX94_PAD_SD1_DATA7__USDHC1_DATA7 0x138e IMX94_PAD_SD1_STROBE__USDHC1_STROBE 0x158e >; }; pinctrl_usdhc1_200mhz: usdhc1-200mhzgrp { fsl,pins = < IMX94_PAD_SD1_CLK__USDHC1_CLK 0x15fe IMX94_PAD_SD1_CMD__USDHC1_CMD 0x13fe IMX94_PAD_SD1_DATA0__USDHC1_DATA0 0x13fe IMX94_PAD_SD1_DATA1__USDHC1_DATA1 0x13fe IMX94_PAD_SD1_DATA2__USDHC1_DATA2 0x13fe IMX94_PAD_SD1_DATA3__USDHC1_DATA3 0x13fe IMX94_PAD_SD1_DATA4__USDHC1_DATA4 0x13fe IMX94_PAD_SD1_DATA5__USDHC1_DATA5 0x13fe IMX94_PAD_SD1_DATA6__USDHC1_DATA6 0x13fe IMX94_PAD_SD1_DATA7__USDHC1_DATA7 0x13fe IMX94_PAD_SD1_STROBE__USDHC1_STROBE 0x15fe >; }; pinctrl_usdhc1: usdhc1grp { fsl,pins = < IMX94_PAD_SD1_CLK__USDHC1_CLK 0x158e IMX94_PAD_SD1_CMD__USDHC1_CMD 0x138e IMX94_PAD_SD1_DATA0__USDHC1_DATA0 0x138e IMX94_PAD_SD1_DATA1__USDHC1_DATA1 0x138e IMX94_PAD_SD1_DATA2__USDHC1_DATA2 0x138e IMX94_PAD_SD1_DATA3__USDHC1_DATA3 0x138e IMX94_PAD_SD1_DATA4__USDHC1_DATA4 0x138e IMX94_PAD_SD1_DATA5__USDHC1_DATA5 0x138e IMX94_PAD_SD1_DATA6__USDHC1_DATA6 0x138e IMX94_PAD_SD1_DATA7__USDHC1_DATA7 0x138e IMX94_PAD_SD1_STROBE__USDHC1_STROBE 0x158e >; }; pinctrl_usdhc2_100mhz: usdhc2-100mhzgrp { fsl,pins = < IMX94_PAD_SD2_CLK__USDHC2_CLK 0x158e IMX94_PAD_SD2_CMD__USDHC2_CMD 0x138e IMX94_PAD_SD2_DATA0__USDHC2_DATA0 0x138e IMX94_PAD_SD2_DATA1__USDHC2_DATA1 0x138e IMX94_PAD_SD2_DATA2__USDHC2_DATA2 0x138e IMX94_PAD_SD2_DATA3__USDHC2_DATA3 0x138e IMX94_PAD_SD2_VSELECT__USDHC2_VSELECT 0x51e >; }; pinctrl_usdhc2_200mhz: usdhc2-200mhzgrp { fsl,pins = < IMX94_PAD_SD2_CLK__USDHC2_CLK 0x15fe IMX94_PAD_SD2_CMD__USDHC2_CMD 0x13fe IMX94_PAD_SD2_DATA0__USDHC2_DATA0 0x13fe IMX94_PAD_SD2_DATA1__USDHC2_DATA1 0x13fe IMX94_PAD_SD2_DATA2__USDHC2_DATA2 0x13fe IMX94_PAD_SD2_DATA3__USDHC2_DATA3 0x13fe IMX94_PAD_SD2_VSELECT__USDHC2_VSELECT 0x51e >; }; pinctrl_usdhc2_gpio: usdhc2gpiogrp { fsl,pins = < IMX94_PAD_SD2_CD_B__GPIO4_IO20 0x31e >; }; pinctrl_usdhc2: usdhc2grp { fsl,pins = < IMX94_PAD_SD2_CLK__USDHC2_CLK 0x158e IMX94_PAD_SD2_CMD__USDHC2_CMD 0x138e IMX94_PAD_SD2_DATA0__USDHC2_DATA0 0x138e IMX94_PAD_SD2_DATA1__USDHC2_DATA1 0x138e IMX94_PAD_SD2_DATA2__USDHC2_DATA2 0x138e IMX94_PAD_SD2_DATA3__USDHC2_DATA3 0x138e IMX94_PAD_SD2_VSELECT__USDHC2_VSELECT 0x51e >; }; pinctrl_reg_usdhc2_vmmc: usdhc2regvmmcgrp { fsl,pins = < IMX94_PAD_SD2_RESET_B__GPIO4_IO27 0x31e >; }; }; &usdhc1 { pinctrl-0 = <&pinctrl_usdhc1>; pinctrl-1 = <&pinctrl_usdhc1_100mhz>; pinctrl-2 = <&pinctrl_usdhc1_200mhz>; pinctrl-names = "default", "state_100mhz", "state_200mhz"; bus-width = <8>; non-removable; no-sdio; no-sd; status = "okay"; }; &usdhc2 { pinctrl-0 = <&pinctrl_usdhc2>, <&pinctrl_usdhc2_gpio>; pinctrl-1 = <&pinctrl_usdhc2_100mhz>, <&pinctrl_usdhc2_gpio>; pinctrl-2 = <&pinctrl_usdhc2_200mhz>, <&pinctrl_usdhc2_gpio>; pinctrl-names = "default", "state_100mhz", "state_200mhz"; bus-width = <4>; no-mmc; no-sdio; cd-gpios = <&gpio4 20 GPIO_ACTIVE_LOW>; vmmc-supply = <®_usdhc2_vmmc>; status = "okay"; }; &wdog3 { fsl,ext-reset-output; status = "okay"; };