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Message-ID: <bf2eb64b-ac33-4c2b-8ad6-6a21d5d6bcb7@gmail.com>
Date: Tue, 10 Jun 2025 09:57:17 +0200
From: Goran Radenovic <goran.radni@...il.com>
To: Frank Li <Frank.li@....com>
Cc: Shawn Guo <shawnguo@...nel.org>, Sascha Hauer <s.hauer@...gutronix.de>,
Pengutronix Kernel Team <kernel@...gutronix.de>,
Fabio Estevam <festevam@...il.com>, Rob Herring <robh@...nel.org>,
Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley
<conor+dt@...nel.org>, Börge Strümpfel
<boerge.struempfel@...il.com>, imx@...ts.linux.dev,
linux-arm-kernel@...ts.infradead.org, devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org
Subject: Re: [PATCH 3/3] arm64: dts: imx8mp: Add initial support for
Ultratronik imx8mp-ultra-mach-sbc board
Hi Frank,
thank You for the review. I'll fix it in v2.
Best regards
Goran
Frank Li wrote:
> On Thu, Jun 05, 2025 at 04:27:26PM +0200, Goran Rađenović wrote:
>> Add initial device tree support for the Ultratronik Ultra-MACH SBC
>> based on the NXP i.MX8M Plus SoC with 2GB LPDDR4.
>>
>> The board features:
>> - 1 x USB 2.0 Host
>> - 1 x USB 2.0 via USB-C
>> - Debug UART + 1 x UART + 1 x USART
>> - SD card and eMMC support
>> - 2 x Ethernet (RJ45)
>> - HDMI
>>
>> This initial DTS enables basic board support for booting via
>> SD card or eMMC.
>>
>> Signed-off-by: Goran Rađenović <goran.radni@...il.com>
>> ---
>> arch/arm64/boot/dts/freescale/Makefile | 1 +
>> .../dts/freescale/imx8mp-ultra-mach-sbc.dts | 907 ++++++++++++++++++
>> 2 files changed, 908 insertions(+)
>> create mode 100644 arch/arm64/boot/dts/freescale/imx8mp-ultra-mach-sbc.dts
>>
>> diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile
>> index 0b473a23d120..e2f2500238fe 100644
>> --- a/arch/arm64/boot/dts/freescale/Makefile
>> +++ b/arch/arm64/boot/dts/freescale/Makefile
>> @@ -229,6 +229,7 @@ dtb-$(CONFIG_ARCH_MXC) += imx8mp-skov-revc-tian-g07017.dtb
>> dtb-$(CONFIG_ARCH_MXC) += imx8mp-toradex-smarc-dev.dtb
>> dtb-$(CONFIG_ARCH_MXC) += imx8mp-tqma8mpql-mba8mpxl.dtb
>> dtb-$(CONFIG_ARCH_MXC) += imx8mp-tqma8mpql-mba8mp-ras314.dtb
>> +dtb-$(CONFIG_ARCH_MXC) += imx8mp-ultra-mach-sbc.dtb
>
> new file, suggest run https://github.com/lznuaa/dt-format to maintain nice
> node order.
>
>> dtb-$(CONFIG_ARCH_MXC) += imx8mp-var-som-symphony.dtb
>> dtb-$(CONFIG_ARCH_MXC) += imx8mp-venice-gw71xx-2x.dtb
>> dtb-$(CONFIG_ARCH_MXC) += imx8mp-venice-gw72xx-2x.dtb
>> diff --git a/arch/arm64/boot/dts/freescale/imx8mp-ultra-mach-sbc.dts b/arch/arm64/boot/dts/freescale/imx8mp-ultra-mach-sbc.dts
>> new file mode 100644
>> index 000000000000..7a599250e697
>> --- /dev/null
>> +++ b/arch/arm64/boot/dts/freescale/imx8mp-ultra-mach-sbc.dts
>> @@ -0,0 +1,907 @@
>> +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
>> +/*
>> + * Copyright (C) 2023 Ultratronik
>
> 2025
>
>> + */
>> +
>> +/dts-v1/;
>> +
>> +#include <dt-bindings/usb/pd.h>
>> +#include "imx8mp.dtsi"
>> +
>> +/ {
>> + model = "NXP i.MX8MPlus Ultratronik MMI_A53 board";
>> + compatible = "ultratronik,imx8mp-ultra-mach-sbc", "fsl,imx8mp";
>> +
>> + aliases {
>> + ethernet0 = &fec;
>> + ethernet1 = &eqos;
>> + rtc0 = &hwrtc;
>> + rtc1 = &snvs_rtc;
>> + };
>> +
>> + chosen {
>> + stdout-path = &uart2;
>> + };
>> +
>> + gpio-sbu-mux {
>> + compatible = "nxp,cbdtu02043", "gpio-sbu-mux";
>> + pinctrl-names = "default";
>> + pinctrl-0 = <&pinctrl_sbu_mux>;
>> + select-gpios = <&gpio4 20 GPIO_ACTIVE_HIGH>;
>> + enable-gpios = <&gpio2 20 GPIO_ACTIVE_HIGH>;
>> + orientation-switch;
>> +
>> + port {
>> + usb3_data_ss: endpoint {
>> + remote-endpoint = <&typec_con_ss>;
>> + };
>> + };
>> + };
>> +
>> + gpio-keys {
>> + compatible = "gpio-keys";
>> +
>> + button-0 {
>> + gpios = <&gpio4 27 GPIO_ACTIVE_LOW>; /* Wakeup */
>> + label = "Wakeup";
>> + linux,code = <KEY_WAKEUP>;
>> + pinctrl-0 = <&pinctrl_gpio_key_wakeup>;
>> + pinctrl-names = "default";
>> + wakeup-source;
>> + };
>> + };
>> +
>> + leds {
>> + compatible = "gpio-leds";
>> + pinctrl-names = "default";
>> + pinctrl-0 = <&pinctrl_gpio_leds>;
>> +
>> + led1 {
>> + label = "red";
>> + gpios = <&gpio4 24 GPIO_ACTIVE_HIGH>;
>> + default-state = "off";
>> + };
>> +
>> + led2 {
>> + label = "green";
>> + gpios = <&gpio4 25 GPIO_ACTIVE_HIGH>;
>> + default-state = "off";
>> + };
>> +
>> + led3 {
>> + label = "yellow";
>> + gpios = <&gpio4 26 GPIO_ACTIVE_HIGH>;
>> + default-state = "off";
>> + };
>> + };
>> +
>> + reg_usba_vbus: regulator-usba-vbus {
>> + compatible = "regulator-fixed";
>> + regulator-name = "usb-A-vbus";
>> + regulator-min-microvolt = <5000000>;
>> + regulator-max-microvolt = <5000000>;
>> + gpio = <&gpio1 12 GPIO_ACTIVE_HIGH>;
>> + enable-active-high;
>> +
>> + pinctrl-names="default";
>> + pinctrl-0 = <&pinctrl_usb1>;
>> + };
>> +
>> + reg_usdhc2_vmmc: regulator-usdhc2 {
>> + compatible = "regulator-fixed";
>> + pinctrl-names = "default";
>> + pinctrl-0 = <&pinctrl_reg_usdhc2_vmmc>;
>> + regulator-name = "VSD_3V3";
>> + regulator-min-microvolt = <3300000>;
>> + regulator-max-microvolt = <3300000>;
>> + gpio = <&gpio2 19 GPIO_ACTIVE_HIGH>;
>> + enable-active-high;
>> + };
>> +};
>> +
>> +&A53_0 {
>> + cpu-supply = <&buck2>;
>> +};
>> +
>> +&A53_1 {
>> + cpu-supply = <&buck2>;
>> +};
>> +
>> +&A53_2 {
>> + cpu-supply = <&buck2>;
>> +};
>> +
>> +&A53_3 {
>> + cpu-supply = <&buck2>;
>> +};
>> +
>> +&ecspi1 {
>> + #address-cells = <1>;
>> + #size-cells = <0>;
>> + pinctrl-names = "default";
>> + pinctrl-0 = <&pinctrl_ecspi1 &pinctrl_ecspi1_cs>;
>> + cs-gpios = <&gpio5 9 GPIO_ACTIVE_LOW>;
>> + status = "okay";
>> +
>> + slb9670: tpm@0 {
>> + compatible = "infineon,slb9670", "tcg,tpm_tis-spi";
>> + reg = <0>;
>> + spi-max-frequency = <32000000>;
>> + status = "okay";
>> + pinctrl-names = "default";
>> + pinctrl-0 = <&pinctrl_slb9670>;
>> + interrupt-parent = <&gpio1>;
>> + interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
>> + };
>> +};
>> +
>> +&ecspi2 {
>> + #address-cells = <1>;
>> + #size-cells = <0>;
>> + pinctrl-names = "default";
>> + pinctrl-0 = <&pinctrl_ecspi2 &pinctrl_ecspi2_cs>;
>> + cs-gpios = <&gpio5 13 GPIO_ACTIVE_LOW>,
>> + <&gpio1 8 GPIO_ACTIVE_LOW>,
>> + <&gpio1 9 GPIO_ACTIVE_LOW>;
>> + status = "okay";
>> +
>> + nfc: st95hf@1 {
>
> use common node: maybe nfc-transceiver
>
>> + pinctrl-names = "default";
>> + pinctrl-0 = <&pinctrl_nfc>;
>> + reg = <1>;
>> + compatible = "st,st95hf";
>> + spi-max-frequency = <100000>;
>> + interrupt-parent = <&gpio1>;
>> + interrupts = <7 IRQ_TYPE_EDGE_FALLING>;
>> + enable-gpio = <&gpio1 6 GPIO_ACTIVE_HIGH>;
>> + status = "okay";
>> + };
>> +};
>> +
>> +&eqos {
>> + pinctrl-names = "default";
>> + pinctrl-0 = <&pinctrl_eqos>;
>> + phy-mode = "rgmii-id";
>> + phy-handle = <ðphy0>;
>> + status = "okay";
>> +
>> + mdio {
>> + compatible = "snps,dwmac-mdio";
>> + #address-cells = <1>;
>> + #size-cells = <0>;
>> +
>> + ethphy0: ethernet-phy@1 {
>> + compatible = "ethernet-phy-ieee802.3-c22";
>> + reg = <0x1>;
>> + interrupt-parent = <&gpio4>;
>> + interrupts = <18 IRQ_TYPE_LEVEL_LOW>;
>> + };
>> + };
>> +};
>> +
>> +&fec {
>> + pinctrl-names = "default";
>> + pinctrl-0 = <&pinctrl_fec>;
>> + phy-mode = "rgmii-id";
>> + phy-handle = <ðphy1>;
>> + fsl,magic-packet;
>> + status = "okay";
>> +
>> + mdio {
>> + #address-cells = <1>;
>> + #size-cells = <0>;
>> +
>> + ethphy1: ethernet-phy@2 {
>> + compatible = "ethernet-phy-ieee802.3-c22";
>> + reg = <0x2>;
>> + interrupt-parent = <&gpio4>;
>> + interrupts = <1 IRQ_TYPE_LEVEL_LOW>;
>> + };
>> + };
>> +};
>> +
>> +&flexcan1 {
>> + pinctrl-names = "default";
>> + pinctrl-0 = <&pinctrl_flexcan1>;
>> + status = "okay";
>> +};
>> +
>> +&gpio1 {
>> + gpio-line-names =
>> + "#TPM_IRQ", "GPIO1", "", "#PMIC_INT",
>> + "SD2_VSEL", "#TOUCH_IRQ", "#NFC_INT_I", "#NFC_INT",
>> + "#SPI2_CS2", "#SPI2_CS3", "#RTS4", "",
>> + "USB_PWR", "GPIO2", "GPIO3", "";
>> +};
>> +
>> +&gpio2 {
>> + gpio-line-names =
>> + "", "", "", "", "", "", "", "",
>> + "", "", "", "", "#SD2_CD", "", "", "",
>> + "", "", "", "", "#USB-C_EN", "", "", "",
>> + "", "", "", "", "", "", "", "";
>> +};
>> +
>> +&gpio3 {
>> + gpio-line-names =
>> + "", "", "", "", "", "", "", "",
>> + "", "", "", "", "", "", "", "",
>> + "", "", "", "", "", "", "DISP_POW", "GPIO4",
>> + "#", "", "", "", "", "", "", "";
>> +};
>> +
>> +&gpio4 {
>> + gpio-line-names =
>> + "BKL_POW", "#ETH1_INT", "#TPM_RES", "#PCAP_RES",
>> + "", "", "", "",
>> + "", "", "", "", "", "", "", "",
>> + "", "", "#ETH0_INT", "#USB-C_ALERT",
>> + "#USB-C_SEL", "", "", "",
>> + "LED_RED", "LED_GREEN", "LED_YELLOW", "#WAKEUP",
>> + "", "", "", "";
>> +};
>> +
>> +&gpio5 {
>> + gpio-line-names =
>> + "", "", "", "", "", "", "", "",
>> + "", "#SPI1_CS", "", "", "", "#SPI2_CS1", "", "",
>> + "", "", "", "", "ENA_KAM", "ENA_LED", "", "",
>> + "", "", "", "", "", "", "", "";
>> +};
>> +
>> +&hdmi_pvi {
>> + status = "okay";
>> +};
>> +
>> +&hdmi_tx {
>> + ddc-i2c-bus = <&i2c5>;
>> + pinctrl-names = "default";
>> + pinctrl-0 = <&pinctrl_hdmi>;
>> + status = "okay";
>> +};
>> +
>> +&hdmi_tx_phy {
>> + status = "okay";
>> +};
>> +
>> +&i2c1 {
>> + clock-frequency = <100000>;
>> + pinctrl-names = "default", "gpio";
>> + pinctrl-0 = <&pinctrl_i2c1>;
>> + pinctrl-1 = <&pinctrl_i2c1_gpio>;
>> + scl-gpios = <&gpio5 14 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
>> + sda-gpios = <&gpio5 15 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
>> + status = "okay";
>> +
>> + pmic: pca9450@25 {
>
> pmic@25
>
>> + reg = <0x25>;
>> + compatible = "nxp,pca9450c";
>> + /* PMIC PCA9450 PMIC_nINT GPIO1_IO3 */
>> + pinctrl-0 = <&pinctrl_pmic>;
>> + interrupt-parent = <&gpio1>;
>> + interrupts = <3 GPIO_ACTIVE_LOW>;
>> +
>> + /*
>> + * i.MX 8M Plus Data Sheet for Consumer Products
>> + * 3.1.4 Operating ranges
>> + * MIMX8ML8DVNLZAB
>> + */
>> + regulators {
>> + buck1: BUCK1 { /* VDD_SOC (dual-phase with BUCK3) */
>> + regulator-min-microvolt = <850000>;
>> + regulator-max-microvolt = <1050000>;
>> + regulator-always-on;
>> + regulator-boot-on;
>> + regulator-ramp-delay = <3125>;
>> + };
>> +
>> + buck2: BUCK2 { /* VDD_ARM */
>> + regulator-min-microvolt = <850000>;
>> + regulator-max-microvolt = <1000000>;
>> + regulator-always-on;
>> + regulator-boot-on;
>> + regulator-ramp-delay = <3125>;
>> + nxp,dvs-run-voltage = <950000>;
>> + nxp,dvs-standby-voltage = <850000>;
>> + };
>> +
>> + buck4: BUCK4 { /* +3V3 */
>> + regulator-min-microvolt = <3300000>;
>> + regulator-max-microvolt = <3300000>;
>> + regulator-always-on;
>> + regulator-boot-on;
>> + };
>> +
>> + buck5: BUCK5 { /* +1V8 */
>> + regulator-min-microvolt = <1800000>;
>> + regulator-max-microvolt = <1800000>;
>> + regulator-always-on;
>> + regulator-boot-on;
>> + };
>> +
>> + buck6: BUCK6 { /* DRAM_1V1 */
>> + regulator-min-microvolt = <1100000>;
>> + regulator-max-microvolt = <1100000>;
>> + regulator-always-on;
>> + regulator-boot-on;
>> + };
>> +
>> + ldo1: LDO1 { /* NVCC_SNVS_1V8 */
>> + regulator-min-microvolt = <1800000>;
>> + regulator-max-microvolt = <1800000>;
>> + regulator-always-on;
>> + regulator-boot-on;
>> + };
>> +
>> + ldo3: LDO3 { /* VDDA_1P8 */
>> + regulator-min-microvolt = <1800000>;
>> + regulator-max-microvolt = <1800000>;
>> + regulator-always-on;
>> + regulator-boot-on;
>> + };
>> +
>> + ldo4: LDO4 { /* ENET_2V5 */
>> + regulator-min-microvolt = <2500000>;
>> + regulator-max-microvolt = <2500000>;
>> + regulator-always-on;
>> + regulator-boot-on;
>> + };
>> +
>> + ldo5: LDO5 { /* NVCC_SD2 */
>> + regulator-min-microvolt = <1800000>;
>> + regulator-max-microvolt = <3300000>;
>> + regulator-always-on;
>> + regulator-boot-on;
>> + };
>> + };
>> + };
>> +
>> + atecc508a@35 {
>
> crypto@35
>
>> + compatible = "atmel,atecc508a";
>> + reg = <0x35>;
>> + };
>> +
>> + eeprom@50 {
>> + compatible = "atmel,24c16";
>> + reg = <0x50>;
>> + pagesize = <16>;
>> + };
>> +};
>> +
>> +&i2c2 {
>> + clock-frequency = <100000>;
>> + pinctrl-names = "default", "gpio";
>> + pinctrl-0 = <&pinctrl_i2c2>;
>> + pinctrl-1 = <&pinctrl_i2c2_gpio>;
>> + scl-gpios = <&gpio5 16 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
>> + sda-gpios = <&gpio5 17 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
>> + status = "okay";
>> +
>> + hwrtc: rtc@32 {
>> + compatible = "epson,rx8900";
>> + reg = <0x32>;
>> + epson,vdet-disable;
>> + trickle-diode-disable;
>> + };
>> +
>> + ptn5110: ptn5110@52 {
>
> tcpc@52
>
>> + compatible = "nxp,ptn5110", "tcpci";
>> + pinctrl-names = "default";
>> + pinctrl-0 = <&pinctrl_ptn5110>;
>> + reg = <0x52>;
>> + interrupt-parent = <&gpio4>;
>> + interrupts = <19 IRQ_TYPE_LEVEL_LOW>;
>> +
>> + usb_con: connector {
>> + compatible = "usb-c-connector";
>> + label = "USB-C";
>> + power-role = "dual";
>> + data-role = "dual";
>> + try-power-role = "sink";
>> + source-pdos = <PDO_FIXED(5000, 3000, PDO_FIXED_USB_COMM)>;
>> + sink-pdos = <PDO_FIXED(5000, 3000, PDO_FIXED_USB_COMM)
>> + PDO_VAR(5000, 5000, 3000)>;
>> + op-sink-microwatt = <15000000>;
>> + self-powered;
>> +
>> + ports {
>> + #address-cells = <1>;
>> + #size-cells = <0>;
>
> extra empty line here
>> + port@0 {
>> + reg = <0>;
>> + typec_dr_sw: endpoint {
>> + remote-endpoint = <&usb3_drd_sw>;
>> + };
>> + };
>
> extra empty line here
>
> Frank
>
>> + port@1 {
>> + reg = <1>;
>> + typec_con_ss: endpoint {
>> + remote-endpoint = <&usb3_data_ss>;
>> + };
>> + };
>> + };
>> + };
>> + };
>> +};
>> +
>> +&i2c3 {
>> + clock-frequency = <100000>;
>> + pinctrl-names = "default", "gpio";
>> + pinctrl-0 = <&pinctrl_i2c3>;
>> + pinctrl-1 = <&pinctrl_i2c3_gpio>;
>> + scl-gpios = <&gpio5 18 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
>> + sda-gpios = <&gpio5 19 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
>> + status = "okay";
>> +};
>> +
>> +&i2c5 { /* HDMI EDID bus */
>> + clock-frequency = <100000>;
>> + pinctrl-names = "default", "gpio";
>> + pinctrl-0 = <&pinctrl_i2c5>;
>> + pinctrl-1 = <&pinctrl_i2c5_gpio>;
>> + scl-gpios = <&gpio3 26 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
>> + sda-gpios = <&gpio3 27 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
>> + status = "okay";
>> +};
>> +
>> +&lcdif3 {
>> + status = "okay";
>> +};
>> +
>> +&pwm1 {
>> + pinctrl-names = "default";
>> + pinctrl-0 = <&pinctrl_pwm1>;
>> + status = "okay";
>> +};
>> +
>> +&pwm2 {
>> + pinctrl-names = "default";
>> + pinctrl-0 = <&pinctrl_pwm2>;
>> + status = "okay";
>> +};
>> +
>> +&snvs_pwrkey {
>> + status = "okay";
>> +};
>> +
>> +&uart2 {
>> + /* system console */
>> + pinctrl-names = "default";
>> + pinctrl-0 = <&pinctrl_uart2>;
>> + status = "okay";
>> +};
>> +
>> +&uart3 {
>> + pinctrl-names = "default";
>> + pinctrl-0 = <&pinctrl_uart3>;
>> + status = "okay";
>> +};
>> +
>> +&uart4 {
>> + /* expansion port serial connection */
>> + pinctrl-names = "default";
>> + pinctrl-0 = <&pinctrl_uart4>;
>> + status = "okay";
>> +};
>> +
>> +&usb3_phy0 {
>> + status = "okay";
>> +};
>> +
>> +&usb3_0 {
>> + status = "okay";
>> +};
>> +
>> +&usb_dwc3_0 {
>> + dr_mode = "otg";
>> + hnp-disable;
>> + srp-disable;
>> + adp-disable;
>> + usb-role-switch;
>> + status = "okay";
>> +
>> + port {
>> + usb3_drd_sw: endpoint {
>> + remote-endpoint = <&typec_dr_sw>;
>> + };
>> + };
>> +};
>> +
>> +&usb3_phy1 {
>> + vbus-supply = <®_usba_vbus>;
>> + status = "okay";
>> +};
>> +
>> +&usb3_1 {
>> + status = "okay";
>> +};
>> +
>> +&usb_dwc3_1 {
>> + dr_mode = "host";
>> + status = "okay";
>> + snps,hsphy_interface = "utmi";
>> +};
>> +
>> +&usdhc2 {
>> + assigned-clocks = <&clk IMX8MP_CLK_USDHC2>;
>> + assigned-clock-rates = <400000000>;
>> + 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>;
>> + bus-width = <4>;
>> + vmmc-supply = <®_usdhc2_vmmc>;
>> + vqmmc-supply = <&ldo5>;
>> + status = "okay";
>> +};
>> +
>> +&usdhc3 {
>> + assigned-clocks = <&clk IMX8MP_CLK_USDHC3>;
>> + assigned-clock-rates = <400000000>;
>> + pinctrl-names = "default", "state_100mhz", "state_200mhz";
>> + pinctrl-0 = <&pinctrl_usdhc3>;
>> + pinctrl-1 = <&pinctrl_usdhc3_100mhz>;
>> + pinctrl-2 = <&pinctrl_usdhc3_200mhz>;
>> + vmmc-supply = <&buck4>;
>> + vqmmc-supply = <&buck5>;
>> + bus-width = <8>;
>> + no-sd;
>> + no-sdio;
>> + non-removable;
>> + status = "okay";
>> +};
>> +
>> +&wdog1 {
>> + pinctrl-names = "default";
>> + pinctrl-0 = <&pinctrl_wdog>;
>> + fsl,ext-reset-output;
>> + status = "okay";
>> +};
>> +
>> +&iomuxc {
>> + pinctrl-names = "default";
>> + pinctrl-0 = <&pinctrl_hog>;
>> +
>> + pinctrl_ecspi1_cs: ecspi1-cs-grp {
>> + fsl,pins = <
>> + MX8MP_IOMUXC_ECSPI1_SS0__GPIO5_IO09 0x40 /* #SPI1_CS */
>> + >;
>> + };
>> +
>> + pinctrl_ecspi1: ecspi1-grp {
>> + fsl,pins = <
>> + MX8MP_IOMUXC_ECSPI1_SCLK__ECSPI1_SCLK 0x82
>> + MX8MP_IOMUXC_ECSPI1_MOSI__ECSPI1_MOSI 0x82
>> + MX8MP_IOMUXC_ECSPI1_MISO__ECSPI1_MISO 0x82
>> + >;
>> + };
>> +
>> + pinctrl_ecspi2_cs: ecspi2-cs-grp {
>> + fsl,pins = <
>> + MX8MP_IOMUXC_ECSPI2_SS0__GPIO5_IO13 0x40 /* #SPI2_CS */
>> + MX8MP_IOMUXC_GPIO1_IO08__GPIO1_IO08 0x40 /* #SPI2_CS2 */
>> + MX8MP_IOMUXC_GPIO1_IO09__GPIO1_IO09 0x40 /* #SPI2_CS3 */
>> + >;
>> + };
>> +
>> + pinctrl_ecspi2: ecspi2-grp {
>> + fsl,pins = <
>> + MX8MP_IOMUXC_ECSPI2_SCLK__ECSPI2_SCLK 0x82
>> + MX8MP_IOMUXC_ECSPI2_MOSI__ECSPI2_MOSI 0x82
>> + MX8MP_IOMUXC_ECSPI2_MISO__ECSPI2_MISO 0x82
>> + >;
>> + };
>> +
>> + pinctrl_eqos: eqos-grp {
>> + fsl,pins = <
>> + MX8MP_IOMUXC_ENET_MDC__ENET_QOS_MDC 0x0
>> + MX8MP_IOMUXC_ENET_MDIO__ENET_QOS_MDIO 0x0
>> + 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_SAI1_TXD6__GPIO4_IO18 0x10 /* #ETH0_INT */
>> + >;
>> + };
>> +
>> + pinctrl_fec: fec-grp {
>> + fsl,pins = <
>> + MX8MP_IOMUXC_SAI1_RXD2__ENET1_MDC 0x0
>> + MX8MP_IOMUXC_SAI1_RXD3__ENET1_MDIO 0x0
>> + MX8MP_IOMUXC_SAI1_RXD4__ENET1_RGMII_RD0 0x90
>> + MX8MP_IOMUXC_SAI1_RXD5__ENET1_RGMII_RD1 0x90
>> + MX8MP_IOMUXC_SAI1_RXD6__ENET1_RGMII_RD2 0x90
>> + MX8MP_IOMUXC_SAI1_RXD7__ENET1_RGMII_RD3 0x90
>> + MX8MP_IOMUXC_SAI1_TXC__ENET1_RGMII_RXC 0x90
>> + MX8MP_IOMUXC_SAI1_TXFS__ENET1_RGMII_RX_CTL 0x90
>> + MX8MP_IOMUXC_SAI1_TXD0__ENET1_RGMII_TD0 0x16
>> + MX8MP_IOMUXC_SAI1_TXD1__ENET1_RGMII_TD1 0x16
>> + MX8MP_IOMUXC_SAI1_TXD2__ENET1_RGMII_TD2 0x16
>> + MX8MP_IOMUXC_SAI1_TXD3__ENET1_RGMII_TD3 0x16
>> + MX8MP_IOMUXC_SAI1_TXD4__ENET1_RGMII_TX_CTL 0x16
>> + MX8MP_IOMUXC_SAI1_TXD5__ENET1_RGMII_TXC 0x16
>> + MX8MP_IOMUXC_SAI1_RXC__GPIO4_IO01 0x10 /* #ETH1_INT */
>> + >;
>> + };
>> +
>> + pinctrl_flexcan1: flexcan1-grp {
>> + fsl,pins = <
>> + MX8MP_IOMUXC_SPDIF_RX__CAN1_RX 0x154
>> + MX8MP_IOMUXC_SPDIF_TX__CAN1_TX 0x154
>> + >;
>> + };
>> +
>> + pinctrl_gpio_key_wakeup: gpio-key-wakeup-grp {
>> + fsl,pins = <
>> + MX8MP_IOMUXC_SAI2_MCLK__GPIO4_IO27 0x40 /* #WAKEUP */
>> + >;
>> + };
>> +
>> + pinctrl_gpio_leds: gpio-leds-grp {
>> + fsl,pins = <
>> + MX8MP_IOMUXC_SAI2_TXFS__GPIO4_IO24 0x40 /* LED_RED */
>> + MX8MP_IOMUXC_SAI2_TXC__GPIO4_IO25 0x40 /* LED_GREEN */
>> + MX8MP_IOMUXC_SAI2_TXD0__GPIO4_IO26 0x40 /* LED_YELLOW */
>> + >;
>> + };
>> +
>> + pinctrl_hdmi: hdmi-grp {
>> + fsl,pins = <
>> + MX8MP_IOMUXC_HDMI_CEC__HDMIMIX_HDMI_CEC 0x154
>> + MX8MP_IOMUXC_HDMI_HPD__HDMIMIX_HDMI_HPD 0x154
>> + >;
>> + };
>> +
>> + pinctrl_hog: hog-grp {
>> + fsl,pins = <
>> + MX8MP_IOMUXC_GPIO1_IO01__GPIO1_IO01 0x40 /* GPIO1 */
>> + MX8MP_IOMUXC_GPIO1_IO13__GPIO1_IO13 0x40 /* GPIO2 */
>> + MX8MP_IOMUXC_GPIO1_IO14__GPIO1_IO14 0x40 /* GPIO3 */
>> + MX8MP_IOMUXC_SAI5_RXD2__GPIO3_IO23 0x40 /* GPIO4 */
>> + MX8MP_IOMUXC_I2C4_SCL__GPIO5_IO20 0x40 /* ENA_KAM */
>> + MX8MP_IOMUXC_I2C4_SDA__GPIO5_IO21 0x40 /* ENA_LED */
>> + MX8MP_IOMUXC_SAI1_RXD1__GPIO4_IO03 0x40 /* #PCAP_RES */
>> + MX8MP_IOMUXC_GPIO1_IO10__GPIO1_IO10 0x40 /* #RTS4 */
>> + >;
>> + };
>> +
>> + pinctrl_i2c1: i2c1-grp {
>> + fsl,pins = <
>> + MX8MP_IOMUXC_I2C1_SCL__I2C1_SCL 0x400001c0
>> + MX8MP_IOMUXC_I2C1_SDA__I2C1_SDA 0x400001c0
>> + >;
>> + };
>> +
>> + pinctrl_i2c1_gpio: i2c1-gpio-grp {
>> + fsl,pins = <
>> + MX8MP_IOMUXC_I2C1_SCL__GPIO5_IO14 0xc0
>> + MX8MP_IOMUXC_I2C1_SDA__GPIO5_IO15 0xc0
>> + >;
>> + };
>> +
>> + pinctrl_i2c2: i2c2-grp {
>> + fsl,pins = <
>> + MX8MP_IOMUXC_I2C2_SCL__I2C2_SCL 0x400001c0
>> + MX8MP_IOMUXC_I2C2_SDA__I2C2_SDA 0x400001c0
>> + >;
>> + };
>> +
>> + pinctrl_i2c2_gpio: i2c2-gpio-grp {
>> + fsl,pins = <
>> + MX8MP_IOMUXC_I2C2_SCL__GPIO5_IO16 0xc0
>> + MX8MP_IOMUXC_I2C2_SDA__GPIO5_IO17 0xc0
>> + >;
>> + };
>> +
>> + pinctrl_i2c3: i2c3-grp {
>> + fsl,pins = <
>> + MX8MP_IOMUXC_I2C3_SCL__I2C3_SCL 0x400001c2
>> + MX8MP_IOMUXC_I2C3_SDA__I2C3_SDA 0x400001c2
>> + >;
>> + };
>> +
>> + pinctrl_i2c3_gpio: i2c3-gpio-grp {
>> + fsl,pins = <
>> + MX8MP_IOMUXC_I2C3_SCL__GPIO5_IO18 0xc2
>> + MX8MP_IOMUXC_I2C3_SDA__GPIO5_IO19 0xc2
>> + >;
>> + };
>> +
>> + pinctrl_i2c5: i2c5-grp {
>> + fsl,pins = <
>> + MX8MP_IOMUXC_HDMI_DDC_SCL__I2C5_SCL 0x400000c4
>> + MX8MP_IOMUXC_HDMI_DDC_SDA__I2C5_SDA 0x400000c4
>> + >;
>> + };
>> +
>> + pinctrl_i2c5_gpio: i2c5-gpio-grp {
>> + fsl,pins = <
>> + MX8MP_IOMUXC_HDMI_DDC_SCL__GPIO3_IO26 0xc4
>> + MX8MP_IOMUXC_HDMI_DDC_SDA__GPIO3_IO27 0xc4
>> + >;
>> + };
>> +
>> + pinctrl_nfc: nfc-grp {
>> + fsl,pins = <
>> + MX8MP_IOMUXC_GPIO1_IO06__GPIO1_IO06 0x40 /* NFC_INT_I */
>> + MX8MP_IOMUXC_GPIO1_IO07__GPIO1_IO07 0x40 /* NFC_INT */
>> + >;
>> + };
>> +
>> + pinctrl_pmic: pmic-grp {
>> + fsl,pins = <
>> + MX8MP_IOMUXC_GPIO1_IO03__GPIO1_IO03 0x40 /* #PMIC_INT */
>> + >;
>> + };
>> +
>> + pinctrl_ptn5110: ptn5110-grp {
>> + fsl,pins = <
>> + MX8MP_IOMUXC_SAI1_TXD7__GPIO4_IO19 0x1c4 /* #USB-C_ALERT */
>> + >;
>> + };
>> +
>> + pinctrl_pwm1: pwm1-grp {
>> + fsl,pins = <
>> + MX8MP_IOMUXC_SPDIF_EXT_CLK__PWM1_OUT 0x116
>> + >;
>> + };
>> +
>> + pinctrl_pwm2: pwm2-grp {
>> + fsl,pins = <
>> + MX8MP_IOMUXC_SAI5_RXD0__PWM2_OUT 0x116 /* EXT_PWM */
>> + >;
>> + };
>> +
>> + pinctrl_reg_usdhc2_vmmc: reg-usdhc2-vmmc-grp {
>> + fsl,pins = <
>> + MX8MP_IOMUXC_SD2_RESET_B__GPIO2_IO19 0x40
>> + >;
>> + };
>> +
>> + pinctrl_sbu_mux: sbu-mux-grp {
>> + fsl,pins = <
>> + MX8MP_IOMUXC_SAI1_MCLK__GPIO4_IO20 0x16 /* #USB-C_SEL */
>> + MX8MP_IOMUXC_SD2_WP__GPIO2_IO20 0x16 /* #USB-C_EN */
>> + >;
>> + };
>> +
>> + pinctrl_slb9670: slb9670-grp {
>> + fsl,pins = <
>> + MX8MP_IOMUXC_GPIO1_IO00__GPIO1_IO00 0x40 /* #TPM_IRQ */
>> + MX8MP_IOMUXC_SAI1_RXD0__GPIO4_IO02 0x40 /* #TPM_RES */
>> + >;
>> + };
>> +
>> + pinctrl_uart2: uart2-grp {
>> + fsl,pins = <
>> + MX8MP_IOMUXC_UART2_RXD__UART2_DCE_RX 0x40
>> + MX8MP_IOMUXC_UART2_TXD__UART2_DCE_TX 0x40
>> + >;
>> + };
>> +
>> + pinctrl_uart3: uart3-grp {
>> + fsl,pins = <
>> + MX8MP_IOMUXC_UART3_RXD__UART3_DCE_RX 0x40
>> + MX8MP_IOMUXC_UART3_TXD__UART3_DCE_TX 0x40
>> + >;
>> + };
>> +
>> + pinctrl_uart4: uart4-grp {
>> + fsl,pins = <
>> + MX8MP_IOMUXC_UART4_RXD__UART4_DCE_RX 0x40
>> + MX8MP_IOMUXC_UART4_TXD__UART4_DCE_TX 0x40
>> + >;
>> + };
>> +
>> + pinctrl_usb1: usb1-grp {
>> + fsl,pins = <
>> + MX8MP_IOMUXC_GPIO1_IO12__GPIO1_IO12 0x40 /* USB_PWR */
>> + >;
>> + };
>> +
>> + pinctrl_usdhc2: usdhc2-grp {
>> + 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 /* SD2_VSEL */
>> + >;
>> + };
>> +
>> + pinctrl_usdhc2_100mhz: usdhc2-100mhz-grp {
>> + 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 /* SD2_VSEL */
>> + >;
>> + };
>> +
>> + pinctrl_usdhc2_200mhz: usdhc2-200mhz-grp {
>> + 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 /* SD2_VSEL */
>> + >;
>> + };
>> +
>> + pinctrl_usdhc2_gpio: usdhc2-gpio-grp {
>> + fsl,pins = <
>> + MX8MP_IOMUXC_SD2_CD_B__GPIO2_IO12 0x1c4
>> + >;
>> + };
>> +
>> + pinctrl_usdhc3: usdhc3-grp {
>> + 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
>> + MX8MP_IOMUXC_NAND_READY_B__USDHC3_RESET_B 0x40 /* #SD3_RESET */
>> + >;
>> + };
>> +
>> + pinctrl_usdhc3_100mhz: usdhc3-100mhz-grp {
>> + 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: usdhc3-200mhz-grp {
>> + fsl,pins = <
>> + MX8MP_IOMUXC_NAND_WE_B__USDHC3_CLK 0x192
>> + MX8MP_IOMUXC_NAND_WP_B__USDHC3_CMD 0x1d2
>> + MX8MP_IOMUXC_NAND_DATA04__USDHC3_DATA0 0x1d2
>> + MX8MP_IOMUXC_NAND_DATA05__USDHC3_DATA1 0x1d2
>> + MX8MP_IOMUXC_NAND_DATA06__USDHC3_DATA2 0x1d2
>> + MX8MP_IOMUXC_NAND_DATA07__USDHC3_DATA3 0x1d2
>> + MX8MP_IOMUXC_NAND_RE_B__USDHC3_DATA4 0x1d2
>> + MX8MP_IOMUXC_NAND_CE2_B__USDHC3_DATA5 0x1d2
>> + MX8MP_IOMUXC_NAND_CE3_B__USDHC3_DATA6 0x1d2
>> + MX8MP_IOMUXC_NAND_CLE__USDHC3_DATA7 0x1d2
>> + MX8MP_IOMUXC_NAND_CE1_B__USDHC3_STROBE 0x192
>> + >;
>> + };
>> +
>> + pinctrl_wdog: wdog-grp {
>> + fsl,pins = <
>> + MX8MP_IOMUXC_GPIO1_IO02__WDOG1_WDOG_B 0xc6 /* #WDOG */
>> + >;
>> + };
>> +};
>> --
>> 2.43.0
>>
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