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// 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";
};
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