]> git.ipfire.org Git - thirdparty/kernel/stable.git/commitdiff
arm64: dts: imx8mp-ab2: add support for NXP i.MX8MP audio board (version 2)
authorShengjiu Wang <shengjiu.wang@nxp.com>
Fri, 27 Feb 2026 01:58:37 +0000 (09:58 +0800)
committerFrank Li <Frank.Li@nxp.com>
Fri, 27 Mar 2026 13:47:25 +0000 (09:47 -0400)
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>
arch/arm64/boot/dts/freescale/Makefile
arch/arm64/boot/dts/freescale/imx8mp-ab2.dts [new file with mode: 0644]

index 5e8156f90fd3ff149e1b1707b4e46cc2371c7e90..c74e5b9269171aae3e83f48ab0892b37c7150724 100644 (file)
@@ -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-usbotg.dtb
 
+dtb-$(CONFIG_ARCH_MXC) += imx8mp-ab2.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mp-aristainetos3-adpismarc.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mp-aristainetos3-helios.dtb
 imx8mp-aristainetos3-helios-lvds-dtbs += imx8mp-aristainetos3-helios.dtb imx8mp-aristainetos3-helios-lvds.dtbo
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-ab2.dts b/arch/arm64/boot/dts/freescale/imx8mp-ab2.dts
new file mode 100644 (file)
index 0000000..dbbc0df
--- /dev/null
@@ -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";
+};