arm64: dts: imx8mp-ab2: add support for NXP i.MX8MP audio board (version 2)

i.MX Audio Board is a configurable and functional audio processing
platform. Integrating a variety of audio input and output interfaces into
the system, the i.MX Audio Board supports HDMI input, HDMI eARC,
S/PDIF I/O, 2-ch ADC line-in, 24-ch DAC line-out and more. Based on these
features, rich audio application cases can be realized.

This is a basic device tree supporting with i.MX8M Plus SoC and Audio
board (version 2).

- Quad Cortex-A53
- 6GB LPDDR4 DRAM
- PCA9450C PMIC with regulators
- NXP PCAL6416 GPIO expanders
- RGB LEDs via GPIO expander
- I2C1, I2C2, I2C3 controllers
- UART2 (console) and UART3 (with RTS/CTS)
- USDHC3 (8-bit eMMC)
- SNVS power key (onboard power button)
- Three DAC (AK4458)
- One ADC (AK5552)

Squash Correct PAD settings (enable PUE and PU) for PMIC_nINT (GPIO1_IO3)
to avoid irq storm.

Signed-off-by: Viorel Suman <viorel.suman@nxp.com>
Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Frank Li <Frank.Li@nxp.com>
This commit is contained in:
Shengjiu Wang 2026-02-27 09:58:37 +08:00 committed by Frank Li
parent 9117e20a36
commit bf68c18150
2 changed files with 913 additions and 0 deletions

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@ -219,6 +219,7 @@ imx8mn-tqma8mqnl-mba8mx-usbotg-dtbs += imx8mn-tqma8mqnl-mba8mx.dtb imx8mn-tqma8m
dtb-$(CONFIG_ARCH_MXC) += imx8mn-tqma8mqnl-mba8mx-lvds-tm070jvhg33.dtb dtb-$(CONFIG_ARCH_MXC) += imx8mn-tqma8mqnl-mba8mx-lvds-tm070jvhg33.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mn-tqma8mqnl-mba8mx-usbotg.dtb dtb-$(CONFIG_ARCH_MXC) += imx8mn-tqma8mqnl-mba8mx-usbotg.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mp-ab2.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mp-aristainetos3-adpismarc.dtb dtb-$(CONFIG_ARCH_MXC) += imx8mp-aristainetos3-adpismarc.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mp-aristainetos3-helios.dtb dtb-$(CONFIG_ARCH_MXC) += imx8mp-aristainetos3-helios.dtb
imx8mp-aristainetos3-helios-lvds-dtbs += imx8mp-aristainetos3-helios.dtb imx8mp-aristainetos3-helios-lvds.dtbo imx8mp-aristainetos3-helios-lvds-dtbs += imx8mp-aristainetos3-helios.dtb imx8mp-aristainetos3-helios-lvds.dtbo

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@ -0,0 +1,912 @@
// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
* Copyright 2020-2026 NXP
*/
/dts-v1/;
#include <dt-bindings/usb/pd.h>
#include "imx8mp.dtsi"
/ {
compatible = "fsl,imx8mp-ab2", "fsl,imx8mp";
model = "NXP i.MX8MP SOM on AB2";
chosen {
stdout-path = &uart2;
};
gpio-leds {
compatible = "gpio-leds";
pinctrl-0 = <&pinctrl_gpio_led>;
pinctrl-names = "default";
status {
default-state = "on";
gpios = <&gpio3 16 GPIO_ACTIVE_HIGH>;
label = "yellow:status";
};
};
native-hdmi-connector {
compatible = "hdmi-connector";
label = "HDMI OUT";
type = "a";
port {
hdmi_in: endpoint {
remote-endpoint = <&hdmi_tx_out>;
};
};
};
reg_ab2_ana_pwr: regulator-ab2-ana-pwr {
compatible = "regulator-fixed";
regulator-name = "ab2_ana_pwr";
pinctrl-0 = <&pinctrl_ab2_ana_pwr>;
pinctrl-names = "default";
regulator-always-on;
regulator-max-microvolt = <3300000>;
regulator-min-microvolt = <3300000>;
gpio = <&gpio1 10 GPIO_ACTIVE_HIGH>;
enable-active-high;
};
reg_ab2_vdd_pwr_5v0: regulator-ab2-vdd-pwr-5v0 {
compatible = "regulator-fixed";
regulator-name = "ab2_vdd_pwr_5v0";
pinctrl-0 = <&pinctrl_ab2_vdd_pwr_5v0>;
pinctrl-names = "default";
regulator-always-on;
regulator-max-microvolt = <3300000>;
regulator-min-microvolt = <3300000>;
gpio = <&gpio1 7 GPIO_ACTIVE_HIGH>;
enable-active-high;
};
reg_usdhc2_vmmc: regulator-usdhc2 {
compatible = "regulator-fixed";
regulator-name = "VSD_3V3";
pinctrl-0 = <&pinctrl_reg_usdhc2_vmmc>;
pinctrl-names = "default";
regulator-max-microvolt = <3300000>;
regulator-min-microvolt = <3300000>;
gpio = <&gpio2 19 GPIO_ACTIVE_HIGH>;
enable-active-high;
};
reserved-memory {
ranges;
#address-cells = <2>;
#size-cells = <2>;
dsp_vdev0vring0: vdev0vring0@942f0000 {
reg = <0 0x942f0000 0 0x8000>;
no-map;
};
dsp_vdev0vring1: vdev0vring1@942f8000 {
reg = <0 0x942f8000 0 0x8000>;
no-map;
};
dsp_vdev0buffer: vdev0buffer@94300000 {
compatible = "shared-dma-pool";
reg = <0 0x94300000 0 0x100000>;
no-map;
};
};
sound-ak4458 {
compatible = "fsl,imx-audio-card";
model = "ak4458-audio";
pri-dai-link {
format = "i2s";
link-name = "akcodec";
fsl,mclk-equal-bclk;
codec {
sound-dai = <&ak4458_1>, <&ak4458_2>;
};
cpu {
sound-dai = <&sai1>;
};
};
};
sound-ak5552 {
compatible = "fsl,imx-audio-card";
model = "ak5552-audio";
pri-dai-link {
format = "i2s";
link-name = "akcodec";
fsl,mclk-equal-bclk;
codec {
sound-dai = <&ak5552>;
};
cpu {
sound-dai = <&sai3>;
};
};
};
sound-hdmi {
compatible = "fsl,imx-audio-hdmi";
audio-cpu = <&aud2htx>;
hdmi-out;
model = "audio-hdmi";
};
sound-micfil {
compatible = "fsl,imx-audio-card";
model = "micfil-audio";
pri-dai-link {
format = "i2s";
link-name = "micfil hifi";
cpu {
sound-dai = <&micfil>;
};
};
};
sound-xcvr {
compatible = "fsl,imx-audio-card";
model = "imx-audio-xcvr";
pri-dai-link {
link-name = "XCVR PCM";
cpu {
sound-dai = <&xcvr>;
};
};
};
memory@40000000 {
reg = <0x0 0x40000000 0 0xc0000000>,
<0x1 0x00000000 0 0xc0000000>;
device_type = "memory";
};
};
&A53_0 {
cpu-supply = <&buck2>;
};
&A53_1 {
cpu-supply = <&buck2>;
};
&A53_2 {
cpu-supply = <&buck2>;
};
&A53_3 {
cpu-supply = <&buck2>;
};
&aud2htx {
status = "okay";
};
&dsp {
memory-region = <&dsp_vdev0buffer>, <&dsp_vdev0vring0>,
<&dsp_vdev0vring1>, <&dsp_reserved>;
status = "okay";
};
&dsp_reserved {
status = "okay";
};
&easrc {
#sound-dai-cells = <0>;
fsl,asrc-rate = <48000>;
status = "okay";
};
&eqos {
phy-handle = <&ethphy0>;
phy-mode = "rgmii-id";
pinctrl-0 = <&pinctrl_eqos>;
pinctrl-names = "default";
status = "okay";
mdio {
compatible = "snps,dwmac-mdio";
#address-cells = <1>;
#size-cells = <0>;
ethphy0: ethernet-phy@1 {
compatible = "ethernet-phy-ieee802.3-c22";
reg = <1>;
};
};
};
&flexspi {
pinctrl-0 = <&pinctrl_flexspi0>;
pinctrl-names = "default";
status = "okay";
mt25qu256aba: flash@0 {
compatible = "jedec,spi-nor";
reg = <0>;
spi-max-frequency = <80000000>;
spi-rx-bus-width = <4>;
spi-tx-bus-width = <1>;
};
};
&hdmi_pai {
status = "okay";
};
&hdmi_pvi {
status = "okay";
};
&hdmi_tx {
pinctrl-0 = <&pinctrl_hdmi>;
pinctrl-names = "default";
status = "okay";
ports {
port@1 {
hdmi_tx_out: endpoint {
remote-endpoint = <&hdmi_in>;
};
};
};
};
&hdmi_tx_phy {
status = "okay";
};
&i2c1 {
clock-frequency = <400000>;
pinctrl-0 = <&pinctrl_i2c1>;
pinctrl-names = "default";
status = "okay";
pca9450: pmic@25 {
compatible = "nxp,pca9450c";
reg = <0x25>;
interrupt-parent = <&gpio1>;
interrupts = <3 GPIO_ACTIVE_LOW>;
pinctrl-0 = <&pinctrl_pmic>;
regulators {
buck1: BUCK1 {
regulator-name = "BUCK1";
regulator-always-on;
regulator-boot-on;
regulator-max-microvolt = <2187500>;
regulator-min-microvolt = <600000>;
regulator-ramp-delay = <3125>;
};
buck2: BUCK2 {
regulator-name = "BUCK2";
regulator-always-on;
regulator-boot-on;
regulator-max-microvolt = <2187500>;
regulator-min-microvolt = <600000>;
regulator-ramp-delay = <3125>;
nxp,dvs-run-voltage = <950000>;
nxp,dvs-standby-voltage = <850000>;
};
buck4: BUCK4 {
regulator-name = "BUCK4";
regulator-always-on;
regulator-boot-on;
regulator-max-microvolt = <3400000>;
regulator-min-microvolt = <600000>;
};
buck5: BUCK5 {
regulator-name = "BUCK5";
regulator-always-on;
regulator-boot-on;
regulator-max-microvolt = <3400000>;
regulator-min-microvolt = <600000>;
};
buck6: BUCK6 {
regulator-name = "BUCK6";
regulator-always-on;
regulator-boot-on;
regulator-max-microvolt = <3400000>;
regulator-min-microvolt = <600000>;
};
ldo1: LDO1 {
regulator-name = "LDO1";
regulator-always-on;
regulator-boot-on;
regulator-max-microvolt = <3300000>;
regulator-min-microvolt = <1600000>;
};
ldo2: LDO2 {
regulator-name = "LDO2";
regulator-always-on;
regulator-boot-on;
regulator-max-microvolt = <1150000>;
regulator-min-microvolt = <800000>;
};
ldo3: LDO3 {
regulator-name = "LDO3";
regulator-always-on;
regulator-boot-on;
regulator-max-microvolt = <3300000>;
regulator-min-microvolt = <800000>;
};
ldo4: LDO4 {
regulator-name = "LDO4";
regulator-always-on;
regulator-boot-on;
regulator-max-microvolt = <3300000>;
regulator-min-microvolt = <800000>;
};
ldo5: LDO5 {
regulator-name = "LDO5";
regulator-always-on;
regulator-boot-on;
regulator-max-microvolt = <3300000>;
regulator-min-microvolt = <1800000>;
};
};
};
};
&i2c2 {
clock-frequency = <100000>;
pinctrl-0 = <&pinctrl_i2c2>;
pinctrl-names = "default";
status = "okay";
pca6408: gpio@20 {
compatible = "ti,tca6408";
reg = <0x20>;
#gpio-cells = <2>;
gpio-controller;
};
pca6416_2: gpio@21 {
compatible = "ti,tca6416";
reg = <0x21>;
#gpio-cells = <2>;
gpio-controller;
};
};
&i2c3 {
clock-frequency = <400000>;
pinctrl-0 = <&pinctrl_i2c3>;
pinctrl-names = "default";
status = "okay";
ak4458_1: audio-codec@10 {
compatible = "asahi-kasei,ak4458";
reg = <0x10>;
#sound-dai-cells = <0>;
AVDD-supply = <&reg_ab2_ana_pwr>;
DVDD-supply = <&reg_ab2_ana_pwr>;
reset-gpios = <&pca6416 4 GPIO_ACTIVE_LOW>;
sound-name-prefix = "0";
};
ak4458_2: audio-codec@11 {
compatible = "asahi-kasei,ak4458";
reg = <0x11>;
#sound-dai-cells = <0>;
AVDD-supply = <&reg_ab2_ana_pwr>;
DVDD-supply = <&reg_ab2_ana_pwr>;
reset-gpios = <&pca6416 4 GPIO_ACTIVE_LOW>;
sound-name-prefix = "1";
};
ak4458_3: audio-codec@12 {
compatible = "asahi-kasei,ak4458";
reg = <0x12>;
#sound-dai-cells = <0>;
AVDD-supply = <&reg_ab2_ana_pwr>;
DVDD-supply = <&reg_ab2_ana_pwr>;
reset-gpios = <&pca6416 4 GPIO_ACTIVE_LOW>;
};
ak5552: audio-codec@13 {
compatible = "asahi-kasei,ak5552";
reg = <0x13>;
#sound-dai-cells = <0>;
AVDD-supply = <&reg_ab2_ana_pwr>;
DVDD-supply = <&reg_ab2_ana_pwr>;
reset-gpios = <&pca6416 2 GPIO_ACTIVE_LOW>;
};
pca6416: gpio@20 {
compatible = "ti,tca6416";
reg = <0x20>;
#gpio-cells = <2>;
gpio-controller;
};
};
&iomuxc {
pinctrl-0 = <&pinctrl_hog>;
pinctrl-names = "default";
pinctrl_ab2_ana_pwr: ab2anapwrgrp {
fsl,pins = <
MX8MP_IOMUXC_GPIO1_IO10__GPIO1_IO10 0xd6
>;
};
pinctrl_ab2_vdd_pwr_5v0: ab2vddpwr5v0grp {
fsl,pins = <
MX8MP_IOMUXC_GPIO1_IO07__GPIO1_IO07 0xd6
>;
};
pinctrl_eqos: eqosgrp {
fsl,pins = <
MX8MP_IOMUXC_ENET_MDC__ENET_QOS_MDC 0x2
MX8MP_IOMUXC_ENET_MDIO__ENET_QOS_MDIO 0x2
MX8MP_IOMUXC_ENET_RD0__ENET_QOS_RGMII_RD0 0x90
MX8MP_IOMUXC_ENET_RD1__ENET_QOS_RGMII_RD1 0x90
MX8MP_IOMUXC_ENET_RD2__ENET_QOS_RGMII_RD2 0x90
MX8MP_IOMUXC_ENET_RD3__ENET_QOS_RGMII_RD3 0x90
MX8MP_IOMUXC_ENET_RXC__CCM_ENET_QOS_CLOCK_GENERATE_RX_CLK 0x90
MX8MP_IOMUXC_ENET_RX_CTL__ENET_QOS_RGMII_RX_CTL 0x90
MX8MP_IOMUXC_ENET_TD0__ENET_QOS_RGMII_TD0 0x16
MX8MP_IOMUXC_ENET_TD1__ENET_QOS_RGMII_TD1 0x16
MX8MP_IOMUXC_ENET_TD2__ENET_QOS_RGMII_TD2 0x16
MX8MP_IOMUXC_ENET_TD3__ENET_QOS_RGMII_TD3 0x16
MX8MP_IOMUXC_ENET_TX_CTL__ENET_QOS_RGMII_TX_CTL 0x16
MX8MP_IOMUXC_ENET_TXC__CCM_ENET_QOS_CLOCK_GENERATE_TX_CLK 0x16
MX8MP_IOMUXC_GPIO1_IO05__GPIO1_IO05 0x10
>;
};
pinctrl_flexspi0: flexspi0grp {
fsl,pins = <
MX8MP_IOMUXC_NAND_ALE__FLEXSPI_A_SCLK 0x1c2
MX8MP_IOMUXC_NAND_CE0_B__FLEXSPI_A_SS0_B 0x82
MX8MP_IOMUXC_NAND_DATA00__FLEXSPI_A_DATA00 0x82
MX8MP_IOMUXC_NAND_DATA01__FLEXSPI_A_DATA01 0x82
MX8MP_IOMUXC_NAND_DATA02__FLEXSPI_A_DATA02 0x82
MX8MP_IOMUXC_NAND_DATA03__FLEXSPI_A_DATA03 0x82
>;
};
pinctrl_gpio_led: gpioledgrp {
fsl,pins = <
MX8MP_IOMUXC_NAND_READY_B__GPIO3_IO16 0x10
>;
};
pinctrl_hdmi: hdmigrp {
fsl,pins = <
MX8MP_IOMUXC_HDMI_DDC_SCL__HDMIMIX_HDMI_SCL 0x1c2
MX8MP_IOMUXC_HDMI_DDC_SDA__HDMIMIX_HDMI_SDA 0x1c2
MX8MP_IOMUXC_HDMI_CEC__HDMIMIX_HDMI_CEC 0x10
>;
};
pinctrl_hog: hoggrp {
fsl,pins = <
MX8MP_IOMUXC_HDMI_HPD__HDMIMIX_HDMI_HPD 0x40000010
>;
};
pinctrl_i2c1: i2c1grp {
fsl,pins = <
MX8MP_IOMUXC_I2C1_SCL__I2C1_SCL 0x400001c2
MX8MP_IOMUXC_I2C1_SDA__I2C1_SDA 0x400001c2
>;
};
pinctrl_i2c2: i2c2grp {
fsl,pins = <
MX8MP_IOMUXC_I2C2_SCL__I2C2_SCL 0x400001c2
MX8MP_IOMUXC_I2C2_SDA__I2C2_SDA 0x400001c2
>;
};
pinctrl_i2c3: i2c3grp {
fsl,pins = <
MX8MP_IOMUXC_I2C3_SCL__I2C3_SCL 0x400001c2
MX8MP_IOMUXC_I2C3_SDA__I2C3_SDA 0x400001c2
>;
};
pinctrl_pdm: pdmgrp {
fsl,pins = <
MX8MP_IOMUXC_SAI5_RXC__AUDIOMIX_PDM_CLK 0xd6
MX8MP_IOMUXC_SAI5_RXD0__AUDIOMIX_PDM_BIT_STREAM00 0xd6
MX8MP_IOMUXC_SAI5_RXD1__AUDIOMIX_PDM_BIT_STREAM01 0xd6
MX8MP_IOMUXC_SAI5_RXD2__AUDIOMIX_PDM_BIT_STREAM02 0xd6
MX8MP_IOMUXC_SAI5_RXD3__AUDIOMIX_PDM_BIT_STREAM03 0xd6
>;
};
pinctrl_pmic: pmicgrp {
fsl,pins = <
MX8MP_IOMUXC_GPIO1_IO03__GPIO1_IO03 0x1c0
>;
};
pinctrl_pwm1: pwm1grp {
fsl,pins = <
MX8MP_IOMUXC_GPIO1_IO01__PWM1_OUT 0x116
>;
};
pinctrl_pwm2: pwm2grp {
fsl,pins = <
MX8MP_IOMUXC_GPIO1_IO11__PWM2_OUT 0x116
>;
};
pinctrl_pwm4: pwm4grp {
fsl,pins = <
MX8MP_IOMUXC_SAI5_RXFS__PWM4_OUT 0x116
>;
};
pinctrl_reg_usdhc2_vmmc: regusdhc2vmmcgrp {
fsl,pins = <
MX8MP_IOMUXC_SD2_RESET_B__GPIO2_IO19 0x41
>;
};
pinctrl_sai1: sai1grp {
fsl,pins = <
MX8MP_IOMUXC_SAI1_MCLK__AUDIOMIX_SAI1_MCLK 0xd6
MX8MP_IOMUXC_SAI1_TXFS__AUDIOMIX_SAI1_TX_SYNC 0xd6
MX8MP_IOMUXC_SAI1_TXC__AUDIOMIX_SAI1_TX_BCLK 0xd6
MX8MP_IOMUXC_SAI1_TXD0__AUDIOMIX_SAI1_TX_DATA00 0xd6
MX8MP_IOMUXC_SAI1_TXD1__AUDIOMIX_SAI1_TX_DATA01 0xd6
MX8MP_IOMUXC_SAI1_TXD2__AUDIOMIX_SAI1_TX_DATA02 0xd6
MX8MP_IOMUXC_SAI1_TXD3__AUDIOMIX_SAI1_TX_DATA03 0xd6
MX8MP_IOMUXC_SAI1_TXD4__AUDIOMIX_SAI1_TX_DATA04 0xd6
MX8MP_IOMUXC_SAI1_TXD5__AUDIOMIX_SAI1_TX_DATA05 0xd6
MX8MP_IOMUXC_SAI1_TXD6__AUDIOMIX_SAI1_TX_DATA06 0xd6
MX8MP_IOMUXC_SAI1_TXD7__AUDIOMIX_SAI1_TX_DATA07 0xd6
>;
};
pinctrl_sai3: sai3grp {
fsl,pins = <
MX8MP_IOMUXC_SAI3_MCLK__AUDIOMIX_SAI3_MCLK 0xd6
MX8MP_IOMUXC_SAI3_RXC__AUDIOMIX_SAI3_RX_BCLK 0xd6
MX8MP_IOMUXC_SAI3_RXFS__AUDIOMIX_SAI3_RX_SYNC 0xd6
MX8MP_IOMUXC_SAI3_RXD__AUDIOMIX_SAI3_RX_DATA00 0xd6
>;
};
pinctrl_uart1: uart1grp {
fsl,pins = <
MX8MP_IOMUXC_UART1_RXD__UART1_DCE_RX 0x140
MX8MP_IOMUXC_UART1_TXD__UART1_DCE_TX 0x140
MX8MP_IOMUXC_UART3_RXD__UART1_DCE_CTS 0x140
MX8MP_IOMUXC_UART3_TXD__UART1_DCE_RTS 0x140
>;
};
pinctrl_uart2: uart2grp {
fsl,pins = <
MX8MP_IOMUXC_UART2_RXD__UART2_DCE_RX 0x140
MX8MP_IOMUXC_UART2_TXD__UART2_DCE_TX 0x140
>;
};
pinctrl_uart3: uart3grp {
fsl,pins = <
MX8MP_IOMUXC_ECSPI1_SCLK__UART3_DCE_RX 0x140
MX8MP_IOMUXC_ECSPI1_MOSI__UART3_DCE_TX 0x140
MX8MP_IOMUXC_ECSPI1_SS0__UART3_DCE_RTS 0x140
MX8MP_IOMUXC_ECSPI1_MISO__UART3_DCE_CTS 0x140
>;
};
pinctrl_usdhc1: usdhc1grp {
fsl,pins = <
MX8MP_IOMUXC_SD1_CLK__USDHC1_CLK 0x190
MX8MP_IOMUXC_SD1_CMD__USDHC1_CMD 0x1d0
MX8MP_IOMUXC_SD1_DATA0__USDHC1_DATA0 0x1d0
MX8MP_IOMUXC_SD1_DATA1__USDHC1_DATA1 0x1d0
MX8MP_IOMUXC_SD1_DATA2__USDHC1_DATA2 0x1d0
MX8MP_IOMUXC_SD1_DATA3__USDHC1_DATA3 0x1d0
>;
};
pinctrl_usdhc1_100mhz: usdhc1-100mhzgrp {
fsl,pins = <
MX8MP_IOMUXC_SD1_CLK__USDHC1_CLK 0x194
MX8MP_IOMUXC_SD1_CMD__USDHC1_CMD 0x1d4
MX8MP_IOMUXC_SD1_DATA0__USDHC1_DATA0 0x1d4
MX8MP_IOMUXC_SD1_DATA1__USDHC1_DATA1 0x1d4
MX8MP_IOMUXC_SD1_DATA2__USDHC1_DATA2 0x1d4
MX8MP_IOMUXC_SD1_DATA3__USDHC1_DATA3 0x1d4
>;
};
pinctrl_usdhc1_200mhz: usdhc1-200mhzgrp {
fsl,pins = <
MX8MP_IOMUXC_SD1_CLK__USDHC1_CLK 0x196
MX8MP_IOMUXC_SD1_CMD__USDHC1_CMD 0x1d6
MX8MP_IOMUXC_SD1_DATA0__USDHC1_DATA0 0x1d6
MX8MP_IOMUXC_SD1_DATA1__USDHC1_DATA1 0x1d6
MX8MP_IOMUXC_SD1_DATA2__USDHC1_DATA2 0x1d6
MX8MP_IOMUXC_SD1_DATA3__USDHC1_DATA3 0x1d6
>;
};
pinctrl_usdhc2_gpio: usdhc2gpiogrp {
fsl,pins = <
MX8MP_IOMUXC_SD2_CD_B__GPIO2_IO12 0x1c4
>;
};
pinctrl_usdhc2: usdhc2grp {
fsl,pins = <
MX8MP_IOMUXC_SD2_CLK__USDHC2_CLK 0x190
MX8MP_IOMUXC_SD2_CMD__USDHC2_CMD 0x1d0
MX8MP_IOMUXC_SD2_DATA0__USDHC2_DATA0 0x1d0
MX8MP_IOMUXC_SD2_DATA1__USDHC2_DATA1 0x1d0
MX8MP_IOMUXC_SD2_DATA2__USDHC2_DATA2 0x1d0
MX8MP_IOMUXC_SD2_DATA3__USDHC2_DATA3 0x1d0
MX8MP_IOMUXC_GPIO1_IO04__USDHC2_VSELECT 0xc0
>;
};
pinctrl_usdhc2_100mhz: usdhc2-100mhzgrp {
fsl,pins = <
MX8MP_IOMUXC_SD2_CLK__USDHC2_CLK 0x194
MX8MP_IOMUXC_SD2_CMD__USDHC2_CMD 0x1d4
MX8MP_IOMUXC_SD2_DATA0__USDHC2_DATA0 0x1d4
MX8MP_IOMUXC_SD2_DATA1__USDHC2_DATA1 0x1d4
MX8MP_IOMUXC_SD2_DATA2__USDHC2_DATA2 0x1d4
MX8MP_IOMUXC_SD2_DATA3__USDHC2_DATA3 0x1d4
MX8MP_IOMUXC_GPIO1_IO04__USDHC2_VSELECT 0xc0
>;
};
pinctrl_usdhc2_200mhz: usdhc2-200mhzgrp {
fsl,pins = <
MX8MP_IOMUXC_SD2_CLK__USDHC2_CLK 0x196
MX8MP_IOMUXC_SD2_CMD__USDHC2_CMD 0x1d6
MX8MP_IOMUXC_SD2_DATA0__USDHC2_DATA0 0x1d6
MX8MP_IOMUXC_SD2_DATA1__USDHC2_DATA1 0x1d6
MX8MP_IOMUXC_SD2_DATA2__USDHC2_DATA2 0x1d6
MX8MP_IOMUXC_SD2_DATA3__USDHC2_DATA3 0x1d6
MX8MP_IOMUXC_GPIO1_IO04__USDHC2_VSELECT 0xc0
>;
};
pinctrl_usdhc3: usdhc3grp {
fsl,pins = <
MX8MP_IOMUXC_NAND_WE_B__USDHC3_CLK 0x190
MX8MP_IOMUXC_NAND_WP_B__USDHC3_CMD 0x1d0
MX8MP_IOMUXC_NAND_DATA04__USDHC3_DATA0 0x1d0
MX8MP_IOMUXC_NAND_DATA05__USDHC3_DATA1 0x1d0
MX8MP_IOMUXC_NAND_DATA06__USDHC3_DATA2 0x1d0
MX8MP_IOMUXC_NAND_DATA07__USDHC3_DATA3 0x1d0
MX8MP_IOMUXC_NAND_RE_B__USDHC3_DATA4 0x1d0
MX8MP_IOMUXC_NAND_CE2_B__USDHC3_DATA5 0x1d0
MX8MP_IOMUXC_NAND_CE3_B__USDHC3_DATA6 0x1d0
MX8MP_IOMUXC_NAND_CLE__USDHC3_DATA7 0x1d0
MX8MP_IOMUXC_NAND_CE1_B__USDHC3_STROBE 0x190
>;
};
pinctrl_usdhc3_100mhz: usdhc3-100mhzgrp {
fsl,pins = <
MX8MP_IOMUXC_NAND_WE_B__USDHC3_CLK 0x194
MX8MP_IOMUXC_NAND_WP_B__USDHC3_CMD 0x1d4
MX8MP_IOMUXC_NAND_DATA04__USDHC3_DATA0 0x1d4
MX8MP_IOMUXC_NAND_DATA05__USDHC3_DATA1 0x1d4
MX8MP_IOMUXC_NAND_DATA06__USDHC3_DATA2 0x1d4
MX8MP_IOMUXC_NAND_DATA07__USDHC3_DATA3 0x1d4
MX8MP_IOMUXC_NAND_RE_B__USDHC3_DATA4 0x1d4
MX8MP_IOMUXC_NAND_CE2_B__USDHC3_DATA5 0x1d4
MX8MP_IOMUXC_NAND_CE3_B__USDHC3_DATA6 0x1d4
MX8MP_IOMUXC_NAND_CLE__USDHC3_DATA7 0x1d4
MX8MP_IOMUXC_NAND_CE1_B__USDHC3_STROBE 0x194
>;
};
pinctrl_usdhc3_200mhz: usdhc3-200mhzgrp {
fsl,pins = <
MX8MP_IOMUXC_NAND_WE_B__USDHC3_CLK 0x196
MX8MP_IOMUXC_NAND_WP_B__USDHC3_CMD 0x1d6
MX8MP_IOMUXC_NAND_DATA04__USDHC3_DATA0 0x1d6
MX8MP_IOMUXC_NAND_DATA05__USDHC3_DATA1 0x1d6
MX8MP_IOMUXC_NAND_DATA06__USDHC3_DATA2 0x1d6
MX8MP_IOMUXC_NAND_DATA07__USDHC3_DATA3 0x1d6
MX8MP_IOMUXC_NAND_RE_B__USDHC3_DATA4 0x1d6
MX8MP_IOMUXC_NAND_CE2_B__USDHC3_DATA5 0x1d6
MX8MP_IOMUXC_NAND_CE3_B__USDHC3_DATA6 0x1d6
MX8MP_IOMUXC_NAND_CLE__USDHC3_DATA7 0x1d6
MX8MP_IOMUXC_NAND_CE1_B__USDHC3_STROBE 0x196
>;
};
pinctrl_wdog: wdoggrp {
fsl,pins = <
MX8MP_IOMUXC_GPIO1_IO02__WDOG1_WDOG_B 0xc6
>;
};
pinctrl_xcvr: xcvrgrp {
fsl,pins = <
MX8MP_IOMUXC_SPDIF_EXT_CLK__AUDIOMIX_SPDIF1_EXT_CLK 0xd6
MX8MP_IOMUXC_SPDIF_RX__AUDIOMIX_SPDIF1_IN 0xd6
MX8MP_IOMUXC_SPDIF_TX__AUDIOMIX_SPDIF1_OUT 0xd6
>;
};
};
&lcdif3 {
status = "okay";
};
&micfil {
assigned-clocks = <&clk IMX8MP_CLK_PDM>;
assigned-clock-parents = <&clk IMX8MP_AUDIO_PLL1_OUT>;
assigned-clock-rates = <196608000>;
#sound-dai-cells = <0>;
pinctrl-0 = <&pinctrl_pdm>;
pinctrl-names = "default";
status = "okay";
};
&pwm1 {
pinctrl-0 = <&pinctrl_pwm1>;
pinctrl-names = "default";
status = "okay";
};
&pwm2 {
pinctrl-0 = <&pinctrl_pwm2>;
pinctrl-names = "default";
status = "okay";
};
&pwm4 {
pinctrl-0 = <&pinctrl_pwm4>;
pinctrl-names = "default";
status = "okay";
};
&sai1 {
clocks = <&audio_blk_ctrl IMX8MP_CLK_AUDIOMIX_SAI1_IPG>, <&clk IMX8MP_CLK_DUMMY>,
<&audio_blk_ctrl IMX8MP_CLK_AUDIOMIX_SAI1_MCLK1>, <&clk IMX8MP_CLK_DUMMY>,
<&clk IMX8MP_CLK_DUMMY>, <&clk IMX8MP_AUDIO_PLL1_OUT>,
<&clk IMX8MP_AUDIO_PLL2_OUT>;
clock-names = "bus", "mclk0", "mclk1", "mclk2", "mclk3", "pll8k", "pll11k";
assigned-clocks = <&clk IMX8MP_CLK_SAI1>;
assigned-clock-parents = <&clk IMX8MP_AUDIO_PLL1_OUT>;
assigned-clock-rates = <49152000>;
dmas = <&sdma2 0 25 0>, <&sdma2 1 25 0>;
#sound-dai-cells = <0>;
pinctrl-0 = <&pinctrl_sai1>;
pinctrl-names = "default";
fsl,dataline = <2 0xff 0xff>;
fsl,sai-mclk-direction-output;
status = "okay";
};
&sai3 {
clocks = <&audio_blk_ctrl IMX8MP_CLK_AUDIOMIX_SAI3_IPG>, <&clk IMX8MP_CLK_DUMMY>,
<&audio_blk_ctrl IMX8MP_CLK_AUDIOMIX_SAI3_MCLK1>, <&clk IMX8MP_CLK_DUMMY>,
<&clk IMX8MP_CLK_DUMMY>, <&clk IMX8MP_AUDIO_PLL1_OUT>,
<&clk IMX8MP_AUDIO_PLL2_OUT>;
clock-names = "bus", "mclk0", "mclk1", "mclk2", "mclk3", "pll8k", "pll11k";
assigned-clocks = <&clk IMX8MP_CLK_SAI3>;
assigned-clock-parents = <&clk IMX8MP_AUDIO_PLL1_OUT>;
assigned-clock-rates = <49152000>;
#sound-dai-cells = <0>;
pinctrl-0 = <&pinctrl_sai3>;
pinctrl-names = "default";
fsl,sai-asynchronous;
fsl,sai-mclk-direction-output;
status = "okay";
};
&sdma2 {
status = "okay";
};
&snvs_pwrkey {
status = "okay";
};
&uart1 {
assigned-clocks = <&clk IMX8MP_CLK_UART1>;
assigned-clock-parents = <&clk IMX8MP_SYS_PLL1_80M>;
pinctrl-0 = <&pinctrl_uart1>;
pinctrl-names = "default";
uart-has-rtscts;
status = "okay";
};
&uart2 {
pinctrl-0 = <&pinctrl_uart2>;
pinctrl-names = "default";
status = "okay";
};
&uart3 {
assigned-clocks = <&clk IMX8MP_CLK_UART3>;
assigned-clock-parents = <&clk IMX8MP_SYS_PLL1_80M>;
pinctrl-0 = <&pinctrl_uart3>;
pinctrl-names = "default";
uart-has-rtscts;
status = "okay";
};
&usdhc1 {
assigned-clocks = <&clk IMX8MP_CLK_USDHC1>;
assigned-clock-rates = <400000000>;
bus-width = <4>;
non-removable;
pinctrl-0 = <&pinctrl_usdhc1>;
pinctrl-1 = <&pinctrl_usdhc1_100mhz>;
pinctrl-2 = <&pinctrl_usdhc1_200mhz>;
pinctrl-names = "default", "state_100mhz", "state_200mhz";
status = "okay";
};
&usdhc2 {
assigned-clocks = <&clk IMX8MP_CLK_USDHC2>;
assigned-clock-rates = <400000000>;
bus-width = <4>;
cd-gpios = <&gpio2 12 GPIO_ACTIVE_LOW>;
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";
vmmc-supply = <&reg_usdhc2_vmmc>;
status = "okay";
};
&usdhc3 {
assigned-clocks = <&clk IMX8MP_CLK_USDHC3>;
assigned-clock-rates = <400000000>;
bus-width = <8>;
non-removable;
pinctrl-0 = <&pinctrl_usdhc3>;
pinctrl-1 = <&pinctrl_usdhc3_100mhz>;
pinctrl-2 = <&pinctrl_usdhc3_200mhz>;
pinctrl-names = "default", "state_100mhz", "state_200mhz";
status = "okay";
};
&wdog1 {
pinctrl-0 = <&pinctrl_wdog>;
pinctrl-names = "default";
fsl,ext-reset-output;
status = "okay";
};
&xcvr {
#sound-dai-cells = <0>;
pinctrl-0 = <&pinctrl_xcvr>;
pinctrl-names = "default";
status = "okay";
};