// SPDX-License-Identifier: GPL-2.0-or-later OR MIT /* * Copyright 2021-2022 TQ-Systems GmbH * Author: Alexander Stein */ /dts-v1/; #include #include #include #include #include "imx8mp-tqma8mpql.dtsi" / { model = "TQ-Systems i.MX8MPlus TQMa8MPxL on MBa8MPxL"; compatible = "tq,imx8mp-tqma8mpql-mba8mpxl", "tq,imx8mp-tqma8mpql", "fsl,imx8mp"; chassis-type = "embedded"; chosen { stdout-path = &uart4; }; iio-hwmon { compatible = "iio-hwmon"; io-channels = <&adc 0>, <&adc 1>; }; aliases { mmc0 = &usdhc3; mmc1 = &usdhc2; mmc2 = &usdhc1; rtc0 = &pcf85063; rtc1 = &snvs_rtc; spi0 = &flexspi; spi1 = &ecspi1; spi2 = &ecspi2; spi3 = &ecspi3; }; backlight_lvds: backlight { compatible = "pwm-backlight"; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_backlight>; pwms = <&pwm2 0 5000000 0>; brightness-levels = <0 4 8 16 32 64 128 255>; default-brightness-level = <7>; power-supply = <®_vcc_12v0>; enable-gpios = <&gpio3 19 GPIO_ACTIVE_HIGH>; status = "disabled"; }; clk_xtal25: clk-xtal25 { compatible = "fixed-clock"; #clock-cells = <0>; clock-frequency = <25000000>; }; connector { compatible = "gpio-usb-b-connector", "usb-b-connector"; type = "micro"; label = "X29"; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_usbcon0>; id-gpios = <&gpio1 10 GPIO_ACTIVE_HIGH>; port { usb_dr_connector: endpoint { remote-endpoint = <&usb3_dwc>; }; }; }; fan0: pwm-fan { compatible = "pwm-fan"; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_pwmfan>; fan-supply = <®_pwm_fan>; #cooling-cells = <2>; /* typical 25 kHz -> 40.000 nsec */ pwms = <&pwm3 0 40000 PWM_POLARITY_INVERTED>; cooling-levels = <0 32 64 128 196 240>; pulses-per-revolution = <2>; interrupt-parent = <&gpio5>; interrupts = <18 IRQ_TYPE_EDGE_FALLING>; status = "disabled"; }; gpio-keys { compatible = "gpio-keys"; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_gpiobutton>; autorepeat; switch-1 { label = "S12"; linux,code = ; gpios = <&gpio5 27 GPIO_ACTIVE_LOW>; wakeup-source; }; switch-2 { label = "S13"; linux,code = ; gpios = <&gpio5 26 GPIO_ACTIVE_LOW>; wakeup-source; }; }; gpio-leds { compatible = "gpio-leds"; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_gpioled>; led-0 { color = ; function = LED_FUNCTION_STATUS; function-enumerator = <0>; gpios = <&gpio5 5 GPIO_ACTIVE_HIGH>; linux,default-trigger = "default-on"; }; led-1 { color = ; function = LED_FUNCTION_HEARTBEAT; gpios = <&gpio5 4 GPIO_ACTIVE_HIGH>; linux,default-trigger = "heartbeat"; }; led-2 { color = ; function = LED_FUNCTION_STATUS; function-enumerator = <1>; gpios = <&gpio5 3 GPIO_ACTIVE_HIGH>; }; }; hdmi-connector { compatible = "hdmi-connector"; label = "X44"; type = "a"; port { hdmi_connector_in: endpoint { remote-endpoint = <&hdmi_tx_out>; }; }; }; display: display { /* * Display is not fixed, so compatible has to be added from * DT overlay */ pinctrl-names = "default"; pinctrl-0 = <&pinctrl_lvdsdisplay>; power-supply = <®_vcc_3v3>; enable-gpios = <&gpio3 20 GPIO_ACTIVE_HIGH>; backlight = <&backlight_lvds>; status = "disabled"; }; reg_pwm_fan: regulator-pwm-fan { compatible = "regulator-fixed"; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_regpwmfan>; regulator-name = "FAN_PWR"; regulator-min-microvolt = <12000000>; regulator-max-microvolt = <12000000>; gpio = <&gpio4 27 GPIO_ACTIVE_HIGH>; enable-active-high; vin-supply = <®_vcc_12v0>; }; 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; startup-delay-us = <100>; off-on-delay-us = <12000>; }; reg_vcc_12v0: regulator-12v0 { compatible = "regulator-fixed"; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_reg12v0>; regulator-name = "VCC_12V0"; regulator-min-microvolt = <12000000>; regulator-max-microvolt = <12000000>; gpio = <&gpio2 6 GPIO_ACTIVE_HIGH>; enable-active-high; }; reg_vcc_1v8: regulator-1v8 { compatible = "regulator-fixed"; regulator-name = "VCC_1V8"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; }; reg_vcc_3v3: regulator-3v3 { compatible = "regulator-fixed"; regulator-name = "VCC_3V3"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; }; reg_vcc_5v0: regulator-5v0 { compatible = "regulator-fixed"; regulator-name = "VCC_5V0"; regulator-min-microvolt = <5000000>; regulator-max-microvolt = <5000000>; }; reserved-memory { #address-cells = <2>; #size-cells = <2>; ranges; /* global autoconfigured region for contiguous allocations */ linux,cma { compatible = "shared-dma-pool"; reusable; size = <0 0x38000000>; alloc-ranges = <0 0x40000000 0 0xB0000000>; linux,cma-default; }; }; sound { compatible = "fsl,imx-audio-tlv320aic32x4"; model = "tq-tlv320aic32x"; audio-cpu = <&sai3>; audio-codec = <&tlv320aic3x04>; }; thermal-zones { soc-thermal { trips { soc_active0: trip-active0 { temperature = <40000>; hysteresis = <5000>; type = "active"; }; soc_active1: trip-active1 { temperature = <48000>; hysteresis = <3000>; type = "active"; }; soc_active2: trip-active2 { temperature = <60000>; hysteresis = <10000>; type = "active"; }; }; cooling-maps { map1 { trip = <&soc_active0>; cooling-device = <&fan0 1 1>; }; map2 { trip = <&soc_active1>; cooling-device = <&fan0 2 2>; }; map3 { trip = <&soc_active2>; cooling-device = <&fan0 3 3>; }; }; }; }; }; &ecspi1 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_ecspi1>; cs-gpios = <&gpio5 9 GPIO_ACTIVE_LOW>; status = "okay"; }; &ecspi2 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_ecspi2>; cs-gpios = <&gpio5 13 GPIO_ACTIVE_LOW>; status = "okay"; }; &ecspi3 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_ecspi3>; cs-gpios = <&gpio5 25 GPIO_ACTIVE_LOW>; status = "okay"; adc: adc@0 { reg = <0>; compatible = "microchip,mcp3202"; /* 100 ksps * 18 */ spi-max-frequency = <1800000>; vref-supply = <®_vcc_3v3>; #io-channel-cells = <1>; }; }; &eqos { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_eqos>, <&pinctrl_eqos_phy>; phy-mode = "rgmii-id"; phy-handle = <ðphy3>; status = "okay"; mdio { compatible = "snps,dwmac-mdio"; #address-cells = <1>; #size-cells = <0>; ethphy3: ethernet-phy@3 { compatible = "ethernet-phy-ieee802.3-c22"; reg = <3>; ti,rx-internal-delay = ; ti,tx-internal-delay = ; ti,fifo-depth = ; ti,dp83867-rxctrl-strap-quirk; ti,clk-output-sel = ; reset-gpios = <&gpio4 2 GPIO_ACTIVE_LOW>; reset-assert-us = <500000>; reset-deassert-us = <50000>; enet-phy-lane-no-swap; interrupt-parent = <&gpio4>; interrupts = <3 IRQ_TYPE_EDGE_FALLING>; }; }; }; &fec { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_fec>, <&pinctrl_fec_phy>; phy-mode = "rgmii-id"; phy-handle = <ðphy0>; fsl,magic-packet; status = "okay"; mdio { #address-cells = <1>; #size-cells = <0>; ethphy0: ethernet-phy@0 { compatible = "ethernet-phy-ieee802.3-c22"; reg = <0>; ti,rx-internal-delay = ; ti,tx-internal-delay = ; ti,fifo-depth = ; ti,dp83867-rxctrl-strap-quirk; ti,clk-output-sel = ; reset-gpios = <&gpio4 0 GPIO_ACTIVE_LOW>; reset-assert-us = <500000>; reset-deassert-us = <50000>; enet-phy-lane-no-swap; interrupt-parent = <&gpio4>; interrupts = <1 IRQ_TYPE_EDGE_FALLING>; }; }; }; &flexcan1 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_flexcan1>; xceiver-supply = <®_vcc_3v3>; status = "okay"; }; &flexcan2 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_flexcan2>; xceiver-supply = <®_vcc_3v3>; status = "okay"; }; &gpio1 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_gpio1>; gpio-line-names = "GPO1", "GPO0", "", "GPO3", "", "", "GPO2", "GPI0", "PMIC_IRQ", "GPI1", "OTG_ID", "USB_HUB_RST#", "OTG_PWR", "", "GPI2", "GPI3", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", ""; }; &gpio2 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_hoggpio2>; gpio-line-names = "", "", "", "", "", "", "VCC12V_EN", "PERST#", "", "", "CLKREQ#", "PEWAKE#", "USDHC2_CD", "", "", "", "", "", "", "V_SD3V3_EN", "", "", "", "", "", "", "", "", "", "", "", ""; perst-hog { gpio-hog; gpios = <7 0>; output-high; line-name = "PERST#"; }; clkreq-hog { gpio-hog; gpios = <10 0>; input; line-name = "CLKREQ#"; }; pewake-hog { gpio-hog; gpios = <11 0>; input; line-name = "PEWAKE#"; }; }; &gpio3 { gpio-line-names = "", "", "", "", "", "", "", "", "", "", "", "", "", "", "LVDS0_RESET#", "", "", "", "", "LVDS0_BLT_EN", "LVDS0_PWR_EN", "", "", "", "", "", "", "", "", "", "", ""; }; &gpio4 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_gpio4>; gpio-line-names = "ENET0_RST#", "ENET0_INT#", "ENET1_RST#", "ENET1_INT#", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "DP_IRQ", "DSI_EN", "HDMI_OC#", "TEMP_EVENT#", "PCIE_REFCLK_OE#", "", "", "", "", "FAN_PWR", "RTC_EVENT#", "CODEC_RST#", "", ""; pcie-refclkreq-hog { gpio-hog; gpios = <22 0>; output-high; line-name = "PCIE_REFCLK_OE#"; }; }; &gpio5 { gpio-line-names = "", "", "", "LED2", "LED1", "LED0", "CSI0_RESET#", "CSI0_SYNC", "CSI0_TRIGGER", "CSI0_ENABLE", "", "", "", "ECSPI2_SS0", "", "", "", "", "", "", "", "", "", "", "", "ECSPI3_SS0", "SWITCH_A", "SWITCH_B", "", "", "", ""; }; &hdmi_pvi { status = "okay"; }; &hdmi_tx { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_hdmi>; status = "okay"; ports { port@1 { hdmi_tx_out: endpoint { remote-endpoint = <&hdmi_connector_in>; }; }; }; }; &hdmi_tx_phy { status = "okay"; }; &i2c2 { clock-frequency = <384000>; 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"; tlv320aic3x04: audio-codec@18 { compatible = "ti,tlv320aic32x4"; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_tlv320aic3x04>; reg = <0x18>; clock-names = "mclk"; clocks = <&audio_blk_ctrl IMX8MP_CLK_AUDIOMIX_SAI3_MCLK1>; reset-gpios = <&gpio4 29 GPIO_ACTIVE_LOW>; iov-supply = <®_vcc_1v8>; ldoin-supply = <®_vcc_3v3>; }; se97_1c: temperature-sensor@1c { compatible = "nxp,se97b", "jedec,jc-42.4-temp"; reg = <0x1c>; }; at24c02_54: eeprom@54 { compatible = "nxp,se97b", "atmel,24c02"; reg = <0x54>; pagesize = <16>; vcc-supply = <®_vcc_3v3>; }; pcieclk: clock-generator@6a { compatible = "renesas,9fgv0241"; reg = <0x6a>; clocks = <&clk_xtal25>; #clock-cells = <1>; }; }; &i2c4 { clock-frequency = <384000>; pinctrl-names = "default", "gpio"; pinctrl-0 = <&pinctrl_i2c4>; pinctrl-1 = <&pinctrl_i2c4_gpio>; scl-gpios = <&gpio5 20 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; sda-gpios = <&gpio5 21 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; status = "okay"; }; &i2c6 { clock-frequency = <384000>; pinctrl-names = "default", "gpio"; pinctrl-0 = <&pinctrl_i2c6>; pinctrl-1 = <&pinctrl_i2c6_gpio>; scl-gpios = <&gpio2 2 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; sda-gpios = <&gpio2 3 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; status = "okay"; }; &lcdif3 { status = "okay"; }; &pcf85063 { /* RTC_EVENT# is connected on MBa8MPxL */ pinctrl-names = "default"; pinctrl-0 = <&pinctrl_pcf85063>; interrupt-parent = <&gpio4>; interrupts = <28 IRQ_TYPE_EDGE_FALLING>; }; &pcie_phy { fsl,clkreq-unsupported; fsl,refclk-pad-mode = ; clocks = <&pcieclk 0>; clock-names = "ref"; status = "okay"; }; &pcie { clocks = <&clk IMX8MP_CLK_HSIO_ROOT>, <&clk IMX8MP_CLK_HSIO_AXI>, <&clk IMX8MP_CLK_PCIE_ROOT>; clock-names = "pcie", "pcie_bus", "pcie_aux"; assigned-clocks = <&clk IMX8MP_CLK_PCIE_AUX>; assigned-clock-rates = <10000000>; assigned-clock-parents = <&clk IMX8MP_SYS_PLL2_50M>; status = "okay"; }; &pwm2 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_pwm2>; status = "disabled"; }; &pwm3 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_pwm3>; status = "okay"; }; &sai3 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_sai3>; assigned-clocks = <&clk IMX8MP_CLK_SAI3>; assigned-clock-parents = <&clk IMX8MP_AUDIO_PLL1_OUT>; assigned-clock-rates = <12288000>; fsl,sai-mclk-direction-output; status = "okay"; }; &snvs_pwrkey { status = "okay"; }; &uart1 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_uart1>; assigned-clocks = <&clk IMX8MP_CLK_UART1>; assigned-clock-parents = <&clk IMX8MP_SYS_PLL1_80M>; status = "okay"; }; &uart2 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_uart2>; assigned-clocks = <&clk IMX8MP_CLK_UART2>; assigned-clock-parents = <&clk IMX8MP_SYS_PLL1_80M>; status = "okay"; }; &uart3 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_uart3>; assigned-clocks = <&clk IMX8MP_CLK_UART3>; assigned-clock-parents = <&clk IMX8MP_SYS_PLL1_80M>; status = "okay"; }; &uart4 { /* console */ pinctrl-names = "default"; pinctrl-0 = <&pinctrl_uart4>; status = "okay"; }; &usb3_0 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_usb0>; fsl,over-current-active-low; status = "okay"; }; &usb3_1 { fsl,disable-port-power-control; fsl,permanently-attached; status = "okay"; }; &usb3_phy0 { vbus-supply = <®_vcc_5v0>; status = "okay"; }; &usb3_phy1 { vbus-supply = <®_vcc_5v0>; status = "okay"; }; &usb_dwc3_0 { /* dual role is implemented, but not a full featured OTG */ hnp-disable; srp-disable; adp-disable; dr_mode = "otg"; usb-role-switch; role-switch-default-mode = "peripheral"; status = "okay"; port { usb3_dwc: endpoint { remote-endpoint = <&usb_dr_connector>; }; }; }; &usb_dwc3_1 { dr_mode = "host"; #address-cells = <1>; #size-cells = <0>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_usbhub>; status = "okay"; hub_2_0: hub@1 { compatible = "usb451,8142"; reg = <1>; peer-hub = <&hub_3_0>; reset-gpios = <&gpio1 11 GPIO_ACTIVE_LOW>; vdd-supply = <®_vcc_3v3>; }; hub_3_0: hub@2 { compatible = "usb451,8140"; reg = <2>; peer-hub = <&hub_2_0>; reset-gpios = <&gpio1 11 GPIO_ACTIVE_LOW>; vdd-supply = <®_vcc_3v3>; }; }; &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>; vmmc-supply = <®_usdhc2_vmmc>; no-mmc; no-sdio; disable-wp; bus-width = <4>; status = "okay"; }; &iomuxc { pinctrl_backlight: backlightgrp { fsl,pins = ; }; pinctrl_flexcan1: flexcan1grp { fsl,pins = , ; }; pinctrl_flexcan2: flexcan2grp { fsl,pins = , ; }; /* only on X57, primary used as CSI0 control signals */ pinctrl_ecspi1: ecspi1grp { fsl,pins = , , , ; }; /* on X63 and optionally on X57, can also be used as CSI1 control signals */ pinctrl_ecspi2: ecspi2grp { fsl,pins = , , , ; }; pinctrl_ecspi3: ecspi3grp { fsl,pins = , , , ; }; pinctrl_eqos: eqosgrp { fsl,pins = , , , , , , , , , , , , , ; }; pinctrl_eqos_event: eqosevtgrp { fsl,pins = , ; }; pinctrl_eqos_phy: eqosphygrp { fsl,pins = , ; }; pinctrl_fec: fecgrp { fsl,pins = , , , , , , , , , , , , , ; }; pinctrl_fec_event: fecevtgrp { fsl,pins = , ; }; pinctrl_fec_phy: fecphygrp { fsl,pins = , ; }; pinctrl_fec_phyalt: fecphyaltgrp { fsl,pins = , ; }; pinctrl_gpiobutton: gpiobuttongrp { fsl,pins = , ; }; pinctrl_gpioled: gpioledgrp { fsl,pins = , , ; }; pinctrl_gpio1: gpio1grp { fsl,pins = , , , , , , , ; }; pinctrl_gpio4: gpio4grp { fsl,pins = , ; }; pinctrl_hdmi: hdmigrp { fsl,pins = , , , ; }; pinctrl_hoggpio2: hoggpio2grp { fsl,pins = , , ; }; pinctrl_i2c2: i2c2grp { fsl,pins = , ; }; pinctrl_i2c2_gpio: i2c2-gpiogrp { fsl,pins = , ; }; pinctrl_i2c4: i2c4grp { fsl,pins = , ; }; pinctrl_i2c4_gpio: i2c4-gpiogrp { fsl,pins = , ; }; pinctrl_i2c6: i2c6grp { fsl,pins = , ; }; pinctrl_i2c6_gpio: i2c6-gpiogrp { fsl,pins = , ; }; pinctrl_lvdsdisplay: lvdsdisplaygrp { fsl,pins = ; /* Power enable */ }; pinctrl_pcf85063: pcf85063grp { fsl,pins = ; }; /* LVDS Backlight */ pinctrl_pwm2: pwm2grp { fsl,pins = ; }; /* FAN */ pinctrl_pwm3: pwm3grp { fsl,pins = ; }; pinctrl_pwmfan: pwmfangrp { fsl,pins = ; /* FAN RPM */ }; pinctrl_reg12v0: reg12v0grp { fsl,pins = ; /* VCC12V enable */ }; pinctrl_regpwmfan: regpwmfangrp { fsl,pins = ; }; pinctrl_sai3: sai3grp { fsl,pins = < MX8MP_IOMUXC_SAI3_TXFS__AUDIOMIX_SAI3_TX_SYNC 0x94 MX8MP_IOMUXC_SAI3_TXC__AUDIOMIX_SAI3_TX_BCLK 0x94 MX8MP_IOMUXC_SAI3_RXD__AUDIOMIX_SAI3_RX_DATA00 0x94 MX8MP_IOMUXC_SAI3_TXD__AUDIOMIX_SAI3_TX_DATA00 0x94 MX8MP_IOMUXC_SAI3_MCLK__AUDIOMIX_SAI3_MCLK 0x94 >; }; pinctrl_tlv320aic3x04: tlv320aic3x04grp { fsl,pins = < /* CODEC RST# */ MX8MP_IOMUXC_SAI3_RXC__GPIO4_IO29 0x180 >; }; /* X61 */ pinctrl_uart1: uart1grp { fsl,pins = , ; }; /* X61 */ pinctrl_uart2: uart2grp { fsl,pins = , ; }; pinctrl_uart3: uart3grp { fsl,pins = , ; }; pinctrl_uart4: uart4grp { fsl,pins = , ; }; pinctrl_usb0: usb0grp { fsl,pins = , ; }; pinctrl_usbcon0: usb0congrp { fsl,pins = ; }; pinctrl_usbhub: usbhubgrp { fsl,pins = ; }; pinctrl_usdhc2: usdhc2grp { fsl,pins = , , , , , , ; }; pinctrl_usdhc2_100mhz: usdhc2-100mhzgrp { fsl,pins = , , , , , , ; }; pinctrl_usdhc2_200mhz: usdhc2-200mhzgrp { fsl,pins = , , , , , , ; }; pinctrl_usdhc2_gpio: usdhc2-gpiogrp { fsl,pins = ; }; };