arm64: dts: imx8mm: Add support for emtrion emCON-MX8M Mini
authorReinhold Mueller <reinhold.mueller@emtrion.com>
Thu, 27 Jan 2022 15:35:00 +0000 (16:35 +0100)
committerShawn Guo <shawnguo@kernel.org>
Fri, 11 Feb 2022 04:29:02 +0000 (12:29 +0800)
This patch adds support for the emtrion GmbH emCON-MX8M Mini modules.
They are available with NXP i.MX 8M Mini equipped with 2 or 4 GB Memory.

The devicetree imx8mm-emcon.dtsi is the common part providing all
module components and the basic support for the SoC. The support for the
avari baseboard in the developer-kit configuration is provided by the
emcon-avari dts files.

Signed-off-by: Reinhold Mueller <reinhold.mueller@emtrion.com>
Reviewed-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
arch/arm64/boot/dts/freescale/Makefile
arch/arm64/boot/dts/freescale/imx8mm-emcon-avari.dts [new file with mode: 0644]
arch/arm64/boot/dts/freescale/imx8mm-emcon-avari.dtsi [new file with mode: 0644]
arch/arm64/boot/dts/freescale/imx8mm-emcon.dtsi [new file with mode: 0644]

index 6d8f0a5..9a55700 100644 (file)
@@ -50,8 +50,9 @@ dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-lx2160a-rdb.dtb
 dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-lx2162a-qds.dtb
 
 dtb-$(CONFIG_ARCH_MXC) += imx8mm-beacon-kit.dtb
-dtb-$(CONFIG_ARCH_MXC) += imx8mm-evk.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mm-ddr4-evk.dtb
+dtb-$(CONFIG_ARCH_MXC) += imx8mm-emcon-avari.dtb
+dtb-$(CONFIG_ARCH_MXC) += imx8mm-evk.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mm-icore-mx8mm-ctouch2.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mm-icore-mx8mm-edimm2.2.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mm-kontron-n801x-s.dtb
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-emcon-avari.dts b/arch/arm64/boot/dts/freescale/imx8mm-emcon-avari.dts
new file mode 100644 (file)
index 0000000..b2e8967
--- /dev/null
@@ -0,0 +1,23 @@
+// SPDX-License-Identifier: (GPL-2.0 or MIT)
+//
+// Copyright (c) 2021 emtrion GmbH
+// Author: Frank Erdrich <frank.erdrich@emtrion.com>
+//
+
+/dts-v1/;
+
+#include "imx8mm-emcon.dtsi"
+#include "imx8mm-emcon-avari.dtsi"
+
+/ {
+       model = "emtrion SoM emCON-MX8M mini on Avari";
+       compatible = "emtrion,emcon-mx8mm-avari", "fsl,imx8mm";
+};
+
+&lvds_backlight {
+       status = "okay";
+};
+
+&pwm1 {
+       status = "okay";
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-emcon-avari.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-emcon-avari.dtsi
new file mode 100644 (file)
index 0000000..5028f23
--- /dev/null
@@ -0,0 +1,139 @@
+// SPDX-License-Identifier: (GPL-2.0 or MIT)
+//
+// Copyright (C) 2021 emtrion GmbH
+// Author: Frank Erdrich <frank.erdrich@emtrion.com>
+//
+
+/ {
+       aliases {
+               boardid = &boardID;
+               mmc0 = &usdhc1;
+               mmc1 = &usdhc2;
+       };
+
+       chosen {
+               stdout-path = &uart1;
+       };
+
+       reg_wall_5p0: regulator-wall5p0 {
+               compatible = "regulator-fixed";
+               regulator-name = "Main-Supply";
+               regulator-min-microvolt = <5000000>;
+               regulator-max-microvolt = <5000000>;
+               regulator-always-on;
+               regulator-boot-on;
+       };
+
+       reg_base3p3: regulator-base3p3 {
+               compatible = "regulator-fixed";
+               vin-supply = <&reg_wall_5p0>;
+               regulator-name = "3V3-avari";
+               regulator-min-microvolt = <3300000>;
+               regulator-max-microvolt = <3300000>;
+               regulator-always-on;
+               regulator-boot-on;
+       };
+
+       reg_base1p5: regulator-base1p5 {
+               compatible = "regulator-fixed";
+               vin-supply = <&reg_base3p3>;
+               regulator-name = "1V5-avari";
+               regulator-min-microvolt = <1500000>;
+               regulator-max-microvolt = <1500000>;
+               regulator-always-on;
+               regulator-boot-on;
+       };
+
+       reg_usb_otg: regulator-otgvbus {
+               compatible = "regulator-fixed";
+               vin-supply = <&reg_wall_5p0>;
+               regulator-name = "OTG_VBUS";
+               regulator-min-microvolt = <5000000>;
+               regulator-max-microvolt = <5000000>;
+               gpio = <&gpio1 8 GPIO_ACTIVE_LOW>;
+               regulator-always-on;
+       };
+
+       clk_codec: clock-codec {
+               compatible = "fixed-clock";
+               #clock-cells = <0>;
+               clock-frequency = <12000000>;
+       };
+
+       sound {
+               compatible = "simple-audio-card";
+               simple-audio-card,name = "SGTL5000-Card";
+               simple-audio-card,format = "i2s";
+               simple-audio-card,bitclock-master = <&codec_dai>;
+               simple-audio-card,frame-master = <&codec_dai>;
+               simple-audio-card,widgets = "Headphone", "Headphone Jack";
+               simple-audio-card,routing = "Headphone Jack", "HP_OUT";
+
+               cpu_dai: simple-audio-card,cpu {
+                       sound-dai = <&sai2>;
+               };
+
+               codec_dai: simple-audio-card,codec {
+                       sound-dai = <&sgtl5000>;
+               };
+       };
+};
+
+&ecspi1 {
+       status = "okay";
+};
+
+&i2c2 {
+       status = "okay";
+};
+
+&i2c1 {
+       clock-frequency = <100000>;
+       status = "okay";
+
+       sgtl5000: audio-codec@a {
+               compatible = "fsl,sgtl5000";
+               reg = <0x0a>;
+               #sound-dai-cells = <0>;
+               clocks = <&clk_codec>;
+               VDDA-supply = <&reg_base3p3>;
+               VDDIO-supply = <&reg_base3p3>;
+       };
+
+       boardID: gpio@3a {
+               compatible = "nxp,pca8574";
+               reg = <0x3a>;
+               gpio-controller;
+               #gpio-cells = <1>;
+       };
+};
+
+&sai2 {
+       status = "okay";
+};
+
+&uart2 {
+       uart-has-rtscts;
+       status = "okay";
+};
+
+&uart3 {
+       status = "okay";
+};
+
+&uart4 {
+       status = "okay";
+};
+
+&usbotg1 {
+       status = "okay";
+};
+
+&usbotg2 {
+       dr_mode = "host";
+       status = "disabled";
+};
+
+&usdhc2 {
+       status = "okay";
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-emcon.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-emcon.dtsi
new file mode 100644 (file)
index 0000000..7c4af71
--- /dev/null
@@ -0,0 +1,627 @@
+// SPDX-License-Identifier: (GPL-2.0 or MIT)
+//
+// Copyright 2018 NXP
+// Copyright (C) 2021 emtrion GmbH
+//
+
+/dts-v1/;
+
+#include "imx8mm.dtsi"
+
+/ {
+       chosen {
+               stdout-path = &uart1;
+       };
+
+       som_leds: leds {
+               compatible = "gpio-leds";
+               pinctrl-names = "default";
+               pinctrl-0 = <&pinctrl_gpio_led>;
+
+               green {
+                       label = "som:green";
+                       gpios = <&gpio3 4 GPIO_ACTIVE_HIGH>;
+                       default-state = "on";
+                       linux,default-trigger = "heartbeat";
+               };
+
+               red {
+                       label = "som:red";
+                       gpios = <&gpio5 10 GPIO_ACTIVE_HIGH>;
+                       default-state = "off";
+               };
+       };
+
+       lvds_backlight: lvds-backlight {
+               compatible = "pwm-backlight";
+               enable-gpios = <&gpio3 23 GPIO_ACTIVE_HIGH>;
+               pwms = <&pwm1 0 50000 0>;
+               brightness-levels = <
+                       0 4 8 16 32 64 80 96 112
+                       128 144 160 176 250
+               >;
+               default-brightness-level = <9>;
+               status = "disabled";
+       };
+
+       reg_usdhc1_vmmc: regulator-emmc {
+               compatible = "regulator-fixed";
+               regulator-name = "eMMC";
+               regulator-min-microvolt = <3300000>;
+               regulator-max-microvolt = <3300000>;
+       };
+
+       reg_usdhc2_vmmc: regulator-usdhc2 {
+               compatible = "regulator-fixed";
+               regulator-name = "sdcard_3V3";
+               regulator-min-microvolt = <3300000>;
+               regulator-max-microvolt = <3300000>;
+       };
+};
+
+&A53_0 {
+       cpu-supply = <&buck2_reg>;
+};
+
+&ecspi1 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_ecspi1 &pinctrl_ecspi1_cs>;
+       cs-gpios = <&gpio5 9 GPIO_ACTIVE_LOW>,
+                               <&gpio5 13 GPIO_ACTIVE_LOW>;
+       status = "okay";
+};
+
+&fec1 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_fec1>;
+       phy-mode = "rgmii-id";
+       phy-handle = <&ethphy0>;
+       fsl,magic-packet;
+       status = "okay";
+
+       mdio {
+               #address-cells = <1>;
+               #size-cells = <0>;
+
+               ethphy0: ethernet-phy@0 {
+                       compatible = "ethernet-phy-ieee802.3-c22";
+                       reg = <0>;
+                       reset-gpios = <&gpio1 9 GPIO_ACTIVE_LOW>;
+                       reset-assert-us = <10000>;
+               };
+       };
+};
+
+&flexspi {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_flexspi0>;
+       pinctrl-1 = <&pinctrl_flexspi1>;
+       status = "okay";
+
+       flash0: spi-flash@0 {
+               reg = <0>;
+               #address-cells = <1>;
+               #size-cells = <1>;
+               compatible = "jedec,spi-nor";
+               spi-max-frequency = <40000000>;
+       };
+};
+
+&iomuxc {
+       pinctrl-names = "default";
+
+       pinctrl_csi_pwn: csi-pwn-grp {
+               fsl,pins = <
+                       MX8MM_IOMUXC_GPIO1_IO07_GPIO1_IO7               0x19
+               >;
+       };
+
+       pinctrl_ecspi1: ecspi1-grp {
+               fsl,pins = <
+                       MX8MM_IOMUXC_ECSPI1_SCLK_ECSPI1_SCLK            0x82
+                       MX8MM_IOMUXC_ECSPI1_MOSI_ECSPI1_MOSI            0x82
+                       MX8MM_IOMUXC_ECSPI1_MISO_ECSPI1_MISO            0x82
+               >;
+       };
+
+       pinctrl_ecspi1_cs: ecspi1-cs {
+               fsl,pins = <
+                       MX8MM_IOMUXC_ECSPI1_SS0_GPIO5_IO9               0x40000
+                       MX8MM_IOMUXC_ECSPI2_SS0_GPIO5_IO13              0x40000
+               >;
+       };
+
+       pinctrl_fec1: fec1-grp {
+               fsl,pins = <
+                       MX8MM_IOMUXC_ENET_MDC_ENET1_MDC                         0x3
+                       MX8MM_IOMUXC_ENET_MDIO_ENET1_MDIO                       0x3
+                       MX8MM_IOMUXC_ENET_TD3_ENET1_RGMII_TD3           0x1f
+                       MX8MM_IOMUXC_ENET_TD2_ENET1_RGMII_TD2           0x1f
+                       MX8MM_IOMUXC_ENET_TD1_ENET1_RGMII_TD1           0x1f
+                       MX8MM_IOMUXC_ENET_TD0_ENET1_RGMII_TD0           0x1f
+                       MX8MM_IOMUXC_ENET_RD3_ENET1_RGMII_RD3           0x91
+                       MX8MM_IOMUXC_ENET_RD2_ENET1_RGMII_RD2           0x91
+                       MX8MM_IOMUXC_ENET_RD1_ENET1_RGMII_RD1           0x91
+                       MX8MM_IOMUXC_ENET_RD0_ENET1_RGMII_RD0           0x91
+                       MX8MM_IOMUXC_ENET_TXC_ENET1_RGMII_TXC           0x1f
+                       MX8MM_IOMUXC_ENET_RXC_ENET1_RGMII_RXC           0x91
+                       MX8MM_IOMUXC_ENET_RX_CTL_ENET1_RGMII_RX_CTL     0x91
+                       MX8MM_IOMUXC_ENET_TX_CTL_ENET1_RGMII_TX_CTL     0x1f
+                       MX8MM_IOMUXC_GPIO1_IO09_GPIO1_IO9                       0x19
+               >;
+       };
+
+       pinctrl_flexspi0: flexspi0-grp {
+               fsl,pins = <
+                       MX8MM_IOMUXC_NAND_ALE_QSPI_A_SCLK               0x1c2
+                       MX8MM_IOMUXC_NAND_CE0_B_QSPI_A_SS0_B    0x82
+                       MX8MM_IOMUXC_NAND_DATA00_QSPI_A_DATA0   0x82
+                       MX8MM_IOMUXC_NAND_DATA01_QSPI_A_DATA1   0x82
+                       MX8MM_IOMUXC_NAND_DATA02_QSPI_A_DATA2   0x82
+                       MX8MM_IOMUXC_NAND_DATA03_QSPI_A_DATA3   0x82
+                       MX8MM_IOMUXC_NAND_DQS_QSPI_A_DQS                0x82
+               >;
+       };
+
+       pinctrl_flexspi1: flexspi1-grp {
+               fsl,pins = <
+                       MX8MM_IOMUXC_NAND_CLE_QSPI_B_SCLK               0x1c2
+                       MX8MM_IOMUXC_NAND_CE2_B_QSPI_B_SS0_B    0x82
+                       MX8MM_IOMUXC_NAND_DATA04_QSPI_B_DATA0   0x82
+                       MX8MM_IOMUXC_NAND_DATA05_QSPI_B_DATA1   0x82
+                       MX8MM_IOMUXC_NAND_DATA06_QSPI_B_DATA2   0x82
+                       MX8MM_IOMUXC_NAND_DATA07_QSPI_B_DATA3   0x82
+               >;
+       };
+
+       pinctrl_gpio_led: gpio-led-grp {
+               fsl,pins = <
+                       MX8MM_IOMUXC_ECSPI2_SCLK_GPIO5_IO10             0x19
+                       MX8MM_IOMUXC_NAND_CE3_B_GPIO3_IO4               0x19
+               >;
+       };
+
+       pinctrl_i2c1: i2c1-grp {
+               fsl,pins = <
+                       MX8MM_IOMUXC_I2C1_SCL_I2C1_SCL                  0x400001c3
+                       MX8MM_IOMUXC_I2C1_SDA_I2C1_SDA                  0x400001c3
+               >;
+       };
+
+       pinctrl_i2c2: i2c2grp {
+               fsl,pins = <
+                       MX8MM_IOMUXC_I2C2_SCL_I2C2_SCL                  0x400001c3
+                       MX8MM_IOMUXC_I2C2_SDA_I2C2_SDA                  0x400001c3
+               >;
+       };
+
+       pinctrl_i2c3: i2c3-grp {
+               fsl,pins = <
+                       MX8MM_IOMUXC_I2C3_SCL_I2C3_SCL                  0x400001c3
+                       MX8MM_IOMUXC_I2C3_SDA_I2C3_SDA                  0x400001c3
+               >;
+       };
+
+       pinctrl_lvds: lvds-grp {
+               fsl,pins = <
+                       MX8MM_IOMUXC_SAI5_MCLK_GPIO3_IO25               0x06
+               >;
+       };
+
+       pinctrl_pcie0: pcie0-grp {
+               fsl,pins = <
+                       MX8MM_IOMUXC_SAI5_RXC_GPIO3_IO20                0x41
+                       MX8MM_IOMUXC_SAI5_RXFS_GPIO3_IO19               0x41
+               >;
+       };
+
+       pinctrl_pmic: pmic-irq {
+               fsl,pins = <
+                       MX8MM_IOMUXC_NAND_CE1_B_GPIO3_IO2               0x41
+               >;
+       };
+
+       pinctrl_pwm1: pwm1-grp {
+               fsl,pins = <
+                       MX8MM_IOMUXC_GPIO1_IO01_PWM1_OUT                0x06
+               >;
+       };
+
+       pinctrl_sai2: sai2-grp {
+               fsl,pins = <
+                       MX8MM_IOMUXC_SAI2_MCLK_SAI2_MCLK                0xd6
+                       MX8MM_IOMUXC_SAI2_RXC_SAI2_RX_BCLK              0xd6
+                       MX8MM_IOMUXC_SAI2_RXD0_SAI2_RX_DATA0    0xd6
+                       MX8MM_IOMUXC_SAI2_RXFS_SAI2_RX_SYNC             0xd6
+                       MX8MM_IOMUXC_SAI2_TXC_SAI2_TX_BCLK              0xd6
+                       MX8MM_IOMUXC_SAI2_TXD0_SAI2_TX_DATA0    0xd6
+                       MX8MM_IOMUXC_SAI2_TXFS_SAI2_TX_SYNC             0xd6
+               >;
+       };
+
+       pinctrl_spdif1: spdif1-grp {
+               fsl,pins = <
+                       MX8MM_IOMUXC_SPDIF_TX_SPDIF1_OUT                0xd6
+                       MX8MM_IOMUXC_SPDIF_RX_SPDIF1_IN                 0xd6
+               >;
+       };
+
+       pinctrl_uart1: uart1-grp {
+               fsl,pins = <
+                       MX8MM_IOMUXC_UART1_RXD_UART1_DCE_RX             0x140
+                       MX8MM_IOMUXC_UART1_TXD_UART1_DCE_TX             0x140
+               >;
+       };
+
+       pinctrl_uart2: uart2-grp {
+               fsl,pins = <
+                       MX8MM_IOMUXC_UART2_RXD_UART2_DCE_RX             0x140
+                       MX8MM_IOMUXC_UART2_TXD_UART2_DCE_TX             0x140
+
+                       /* rts and cts */
+                       MX8MM_IOMUXC_SAI3_RXC_UART2_DCE_CTS_B   0x140
+                       MX8MM_IOMUXC_SAI3_RXD_UART2_DCE_RTS_B   0x140
+               >;
+       };
+
+       pinctrl_uart3: uart3-grp {
+               fsl,pins = <
+                       MX8MM_IOMUXC_UART3_RXD_UART3_DCE_RX             0x140
+                       MX8MM_IOMUXC_UART3_TXD_UART3_DCE_TX             0x140
+               >;
+       };
+
+       pinctrl_uart4: uart4-grp {
+               fsl,pins = <
+                       MX8MM_IOMUXC_UART4_RXD_UART4_DCE_RX             0x140
+                       MX8MM_IOMUXC_UART4_TXD_UART4_DCE_TX             0x140
+               >;
+       };
+
+       pinctrl_usdhc1: usdhc1-grp {
+               fsl,pins = <
+                       MX8MM_IOMUXC_SD1_CLK_USDHC1_CLK                 0x190
+                       MX8MM_IOMUXC_SD1_CMD_USDHC1_CMD                 0x1d0
+                       MX8MM_IOMUXC_SD1_DATA0_USDHC1_DATA0             0x1d0
+                       MX8MM_IOMUXC_SD1_DATA1_USDHC1_DATA1             0x1d0
+                       MX8MM_IOMUXC_SD1_DATA2_USDHC1_DATA2             0x1d0
+                       MX8MM_IOMUXC_SD1_DATA3_USDHC1_DATA3             0x1d0
+                       MX8MM_IOMUXC_SD1_DATA4_USDHC1_DATA4             0x1d0
+                       MX8MM_IOMUXC_SD1_DATA5_USDHC1_DATA5             0x1d0
+                       MX8MM_IOMUXC_SD1_DATA6_USDHC1_DATA6             0x1d0
+                       MX8MM_IOMUXC_SD1_DATA7_USDHC1_DATA7             0x1d0
+               >;
+       };
+
+       pinctrl_usdhc1_100mhz: usdhc1-100mhz-grp {
+               fsl,pins = <
+                       MX8MM_IOMUXC_SD1_CLK_USDHC1_CLK                 0x194
+                       MX8MM_IOMUXC_SD1_CMD_USDHC1_CMD                 0x1d4
+                       MX8MM_IOMUXC_SD1_DATA0_USDHC1_DATA0             0x1d4
+                       MX8MM_IOMUXC_SD1_DATA1_USDHC1_DATA1             0x1d4
+                       MX8MM_IOMUXC_SD1_DATA2_USDHC1_DATA2             0x1d4
+                       MX8MM_IOMUXC_SD1_DATA3_USDHC1_DATA3             0x1d4
+                       MX8MM_IOMUXC_SD1_DATA4_USDHC1_DATA4             0x1d4
+                       MX8MM_IOMUXC_SD1_DATA5_USDHC1_DATA5             0x1d4
+                       MX8MM_IOMUXC_SD1_DATA6_USDHC1_DATA6             0x1d4
+                       MX8MM_IOMUXC_SD1_DATA7_USDHC1_DATA7             0x1d4
+               >;
+       };
+
+       pinctrl_usdhc1_200mhz: usdhc1-200mhz-grp {
+               fsl,pins = <
+                       MX8MM_IOMUXC_SD1_CLK_USDHC1_CLK                 0x196
+                       MX8MM_IOMUXC_SD1_CMD_USDHC1_CMD                 0x1d6
+                       MX8MM_IOMUXC_SD1_DATA0_USDHC1_DATA0             0x1d6
+                       MX8MM_IOMUXC_SD1_DATA1_USDHC1_DATA1             0x1d6
+                       MX8MM_IOMUXC_SD1_DATA2_USDHC1_DATA2             0x1d6
+                       MX8MM_IOMUXC_SD1_DATA3_USDHC1_DATA3             0x1d6
+                       MX8MM_IOMUXC_SD1_DATA4_USDHC1_DATA4             0x1d6
+                       MX8MM_IOMUXC_SD1_DATA5_USDHC1_DATA5             0x1d6
+                       MX8MM_IOMUXC_SD1_DATA6_USDHC1_DATA6             0x1d6
+                       MX8MM_IOMUXC_SD1_DATA7_USDHC1_DATA7             0x1d6
+               >;
+       };
+
+       pinctrl_usdhc1_gpio: usdhc1-gpio-grp {
+               fsl,pins = <
+                       MX8MM_IOMUXC_SD1_RESET_B_USDHC1_RESET_B 0x41
+                       MX8MM_IOMUXC_GPIO1_IO03_GPIO1_IO3               0x1c4
+               >;
+       };
+
+       pinctrl_usdhc2: usdhc2-grp {
+               fsl,pins = <
+                       MX8MM_IOMUXC_SD2_CLK_USDHC2_CLK                 0x190
+                       MX8MM_IOMUXC_SD2_CMD_USDHC2_CMD                 0x1d0
+                       MX8MM_IOMUXC_SD2_DATA0_USDHC2_DATA0             0x1d0
+                       MX8MM_IOMUXC_SD2_DATA1_USDHC2_DATA1             0x1d0
+                       MX8MM_IOMUXC_SD2_DATA2_USDHC2_DATA2             0x1d0
+                       MX8MM_IOMUXC_SD2_DATA3_USDHC2_DATA3             0x1d0
+                       MX8MM_IOMUXC_GPIO1_IO04_USDHC2_VSELECT  0x1d0
+               >;
+       };
+
+       pinctrl_usdhc2_100mhz: usdhc2-100mhz-grp {
+               fsl,pins = <
+                       MX8MM_IOMUXC_SD2_CLK_USDHC2_CLK                 0x194
+                       MX8MM_IOMUXC_SD2_CMD_USDHC2_CMD                 0x1d4
+                       MX8MM_IOMUXC_SD2_DATA0_USDHC2_DATA0             0x1d4
+                       MX8MM_IOMUXC_SD2_DATA1_USDHC2_DATA1             0x1d4
+                       MX8MM_IOMUXC_SD2_DATA2_USDHC2_DATA2             0x1d4
+                       MX8MM_IOMUXC_SD2_DATA3_USDHC2_DATA3             0x1d4
+                       MX8MM_IOMUXC_GPIO1_IO04_USDHC2_VSELECT  0x1d0
+               >;
+       };
+
+       pinctrl_usdhc2_200mhz: usdhc2-200mhz-grp {
+               fsl,pins = <
+                       MX8MM_IOMUXC_SD2_CLK_USDHC2_CLK                 0x196
+                       MX8MM_IOMUXC_SD2_CMD_USDHC2_CMD                 0x1d6
+                       MX8MM_IOMUXC_SD2_DATA0_USDHC2_DATA0             0x1d6
+                       MX8MM_IOMUXC_SD2_DATA1_USDHC2_DATA1             0x1d6
+                       MX8MM_IOMUXC_SD2_DATA2_USDHC2_DATA2             0x1d6
+                       MX8MM_IOMUXC_SD2_DATA3_USDHC2_DATA3             0x1d6
+                       MX8MM_IOMUXC_GPIO1_IO04_USDHC2_VSELECT  0x1d0
+               >;
+       };
+
+       /* no reset for sdhc2 interface */
+       pinctrl_usdhc2_gpio: usdhc2-gpio-grp {
+               fsl,pins = <
+                       MX8MM_IOMUXC_SD2_CD_B_GPIO2_IO12                0x1c4
+                       MX8MM_IOMUXC_SD2_WP_USDHC2_WP                   0x1c4
+               >;
+       };
+
+       pinctrl_wdog: wdog-grp {
+               fsl,pins = <
+                       MX8MM_IOMUXC_GPIO1_IO02_WDOG1_WDOG_B    0xc6
+               >;
+       };
+};
+
+&i2c1 {
+       clock-frequency = <400000>;
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_i2c1>;
+       status = "okay";
+};
+
+&i2c2 {
+       clock-frequency = <400000>;
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_i2c2>;
+       status = "okay";
+};
+
+&i2c3 {
+       clock-frequency = <400000>;
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_i2c3>;
+       status = "okay";
+
+       bd71847: pmic@4b {
+               compatible = "rohm,bd71847";
+               reg = <0x4b>;
+               pinctrl-0 = <&pinctrl_pmic>;
+               interrupt-parent = <&gpio3>;
+               interrupts = <2 IRQ_TYPE_LEVEL_LOW>;
+               rohm,reset-snvs-powered;
+
+               regulators {
+                       buck1_reg: BUCK1 {
+                               regulator-name = "BUCK1";
+                               regulator-min-microvolt = <700000>;
+                               regulator-max-microvolt = <1300000>;
+                               regulator-boot-on;
+                               regulator-always-on;
+                               regulator-ramp-delay = <1250>;
+                       };
+
+                       buck2_reg: BUCK2 {
+                               regulator-name = "BUCK2";
+                               regulator-min-microvolt = <700000>;
+                               regulator-max-microvolt = <1300000>;
+                               regulator-boot-on;
+                               regulator-always-on;
+                               regulator-ramp-delay = <1250>;
+                               rohm,dvs-run-voltage = <1000000>;
+                               rohm,dvs-idle-voltage = <900000>;
+                       };
+
+                       buck3_reg: BUCK3 {
+                               // BUCK5 in datasheet
+                               regulator-name = "BUCK3";
+                               regulator-min-microvolt = <700000>;
+                               regulator-max-microvolt = <1350000>;
+                               regulator-boot-on;
+                               regulator-always-on;
+                       };
+
+                       buck4_reg: BUCK4 {
+                               // BUCK6 in datasheet
+                               regulator-name = "BUCK4";
+                               regulator-min-microvolt = <3000000>;
+                               regulator-max-microvolt = <3300000>;
+                               regulator-boot-on;
+                               regulator-always-on;
+                       };
+
+                       buck5_reg: BUCK5 {
+                               // BUCK7 in datasheet
+                               regulator-name = "BUCK5";
+                               regulator-min-microvolt = <1605000>;
+                               regulator-max-microvolt = <1995000>;
+                               regulator-boot-on;
+                               regulator-always-on;
+                       };
+
+                       buck6_reg: BUCK6 {
+                               // BUCK8 in datasheet
+                               regulator-name = "BUCK6";
+                               regulator-min-microvolt = <800000>;
+                               regulator-max-microvolt = <1400000>;
+                               regulator-boot-on;
+                               regulator-always-on;
+                       };
+
+                       ldo1_reg: LDO1 {
+                               regulator-name = "LDO1";
+                               regulator-min-microvolt = <1600000>;
+                               regulator-max-microvolt = <1900000>;
+                               regulator-boot-on;
+                               regulator-always-on;
+                       };
+
+                       ldo2_reg: LDO2 {
+                               regulator-name = "LDO2";
+                               regulator-min-microvolt = <800000>;
+                               regulator-max-microvolt = <900000>;
+                               regulator-boot-on;
+                               regulator-always-on;
+                       };
+
+                       ldo3_reg: LDO3 {
+                               regulator-name = "LDO3";
+                               regulator-min-microvolt = <1800000>;
+                               regulator-max-microvolt = <3300000>;
+                               regulator-boot-on;
+                               regulator-always-on;
+                       };
+
+                       ldo4_reg: LDO4 {
+                               regulator-name = "LDO4";
+                               regulator-min-microvolt = <900000>;
+                               regulator-max-microvolt = <1800000>;
+                               regulator-boot-on;
+                               regulator-always-on;
+                       };
+
+                       ldo6_reg: LDO6 {
+                               regulator-name = "LDO6";
+                               regulator-min-microvolt = <900000>;
+                               regulator-max-microvolt = <1800000>;
+                               regulator-boot-on;
+                               regulator-always-on;
+                       };
+               };
+       };
+
+       rv1805: rtc@69 {
+               compatible = "abracon,ab1805";
+               reg = <0x69>;
+       };
+};
+
+&mu {
+       status = "okay";
+};
+
+&pwm1 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_pwm1>;
+};
+
+&sai2 {
+       #sound-dai-cells = <0>;
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_sai2>;
+       assigned-clocks = <&clk IMX8MM_CLK_SAI2>;
+       assigned-clock-parents = <&clk IMX8MM_AUDIO_PLL1_OUT>;
+       assigned-clock-rates = <12000000>;
+       status = "disabled";
+};
+
+&spdif1 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_spdif1>;
+       assigned-clocks = <&clk IMX8MM_CLK_SPDIF1>;
+       assigned-clock-parents = <&clk IMX8MM_AUDIO_PLL1_OUT>;
+       assigned-clock-rates = <24576000>;
+       clocks = <&clk IMX8MM_CLK_AUDIO_AHB>, <&clk IMX8MM_CLK_24M>,
+               <&clk IMX8MM_CLK_SPDIF1>, <&clk IMX8MM_CLK_DUMMY>,
+               <&clk IMX8MM_CLK_DUMMY>, <&clk IMX8MM_CLK_DUMMY>,
+               <&clk IMX8MM_CLK_AUDIO_AHB>, <&clk IMX8MM_CLK_DUMMY>,
+               <&clk IMX8MM_CLK_DUMMY>, <&clk IMX8MM_CLK_DUMMY>,
+               <&clk IMX8MM_AUDIO_PLL1_OUT>, <&clk IMX8MM_AUDIO_PLL2_OUT>;
+       clock-names = "core", "rxtx0", "rxtx1", "rxtx2", "rxtx3",
+               "rxtx4", "rxtx5", "rxtx6", "rxtx7", "spba", "pll8k", "pll11k";
+       status = "disabled";
+};
+
+&uart1 { /* console */
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_uart1>;
+       assigned-clocks = <&clk IMX8MM_CLK_UART1>;
+       assigned-clock-parents = <&clk IMX8MM_SYS_PLL1_80M>;
+       status = "okay";
+};
+
+&uart2 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_uart2>;
+       assigned-clocks = <&clk IMX8MM_CLK_UART2>;
+       assigned-clock-parents = <&clk IMX8MM_SYS_PLL1_80M>;
+       status = "okay";
+};
+
+&uart3 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_uart3>;
+       assigned-clocks = <&clk IMX8MM_CLK_UART3>;
+       assigned-clock-parents = <&clk IMX8MM_SYS_PLL1_80M>;
+       status = "okay";
+};
+
+&uart4 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_uart4>;
+       assigned-clocks = <&clk IMX8MM_CLK_UART4>;
+       assigned-clock-parents = <&clk IMX8MM_SYS_PLL1_80M>;
+       status = "okay";
+};
+
+&usbotg1 {
+       dr_mode = "otg";
+       over-current-active-low;
+       status = "okay";
+};
+
+&usbotg2 {
+       dr_mode = "host";
+       disable-over-current;
+       status = "disabled";
+};
+
+&usdhc1 {
+       pinctrl-names = "default", "state_100mhz", "state_200mhz";
+       pinctrl-0 = <&pinctrl_usdhc1>, <&pinctrl_usdhc1_gpio>;
+       pinctrl-1 = <&pinctrl_usdhc1_100mhz>, <&pinctrl_usdhc1_gpio>;
+       pinctrl-2 = <&pinctrl_usdhc1_200mhz>, <&pinctrl_usdhc1_gpio>;
+       bus-width = <8>;
+       vmmc-supply = <&reg_usdhc1_vmmc>;
+       keep-power-in-suspend;
+       non-removable;
+       status = "okay";
+};
+
+&usdhc2 {
+       pinctrl-names = "default", "state_100mhz", "state_200mhz";
+       pinctrl-0 = <&pinctrl_usdhc2>, <&pinctrl_usdhc2_gpio>;
+       pinctrl-1 = <&pinctrl_usdhc2_100mhz>, <&pinctrl_usdhc2_gpio>;
+       pinctrl-2 = <&pinctrl_usdhc2_200mhz>, <&pinctrl_usdhc2_gpio>;
+       cd-gpios = <&gpio2 12 GPIO_ACTIVE_LOW>;
+       wp-gpios = <&gpio2 20 GPIO_ACTIVE_HIGH>;
+       bus-width = <4>;
+       vmmc-supply = <&reg_usdhc2_vmmc>;
+       no-1-8-v;
+       status = "okay";
+};
+
+&wdog1 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_wdog>;
+       fsl,ext-reset-output;
+       status = "okay";
+};