// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT) /* * Copyright 2019-2021 TQ-Systems GmbH */ /dts-v1/; #include "imx8mq-tqma8mq.dtsi" #include "mba8mx.dtsi" / { model = "TQ-Systems GmbH i.MX8MQ TQMa8MQ on MBa8Mx"; compatible = "tq,imx8mq-tqma8mq-mba8mx", "tq,imx8mq-tqma8mq", "fsl,imx8mq"; chassis-type = "embedded"; aliases { eeprom0 = &eeprom3; mmc0 = &usdhc1; mmc1 = &usdhc2; rtc0 = &pcf85063; rtc1 = &snvs_rtc; }; extcon_usbotg: extcon-usbotg0 { compatible = "linux,extcon-usb-gpio"; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_usbcon0>; id-gpios = <&gpio1 10 GPIO_ACTIVE_HIGH>; }; pcie0_refclk: pcie0-refclk { compatible = "fixed-clock"; #clock-cells = <0>; clock-frequency = <100000000>; }; pcie1_refclk: pcie1-refclk { compatible = "fixed-clock"; #clock-cells = <0>; clock-frequency = <100000000>; }; reg_otg_vbus: regulator-otg-vbus { compatible = "regulator-fixed"; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_regotgvbus>; regulator-name = "MBA8MQ_OTG_VBUS"; regulator-min-microvolt = <5000000>; regulator-max-microvolt = <5000000>; gpio = <&gpio1 12 GPIO_ACTIVE_HIGH>; enable-active-high; }; reg_usdhc2_vmmc: regulator-vmmc { compatible = "regulator-fixed"; regulator-name = "VSD_3V3"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; gpio = <&gpio2 19 GPIO_ACTIVE_HIGH>; enable-active-high; }; }; &btn2 { gpios = <&gpio3 17 GPIO_ACTIVE_LOW>; }; &gpio_leds { led3 { label = "led3"; gpios = <&gpio1 8 GPIO_ACTIVE_HIGH>; }; }; &i2c1 { expander2: gpio@25 { compatible = "nxp,pca9555"; reg = <0x25>; gpio-controller; #gpio-cells = <2>; vcc-supply = <®_vcc_3v3>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_expander>; interrupt-parent = <&gpio1>; interrupts = <9 IRQ_TYPE_EDGE_FALLING>; interrupt-controller; #interrupt-cells = <2>; mpcie-rst-hog { gpio-hog; gpios = <13 0>; output-high; line-name = "MPCIE_RST#"; }; }; }; &irqsteer { status = "okay"; }; &led2 { gpios = <&gpio3 16 GPIO_ACTIVE_HIGH>; }; &pcie0 { reset-gpio = <&expander0 14 GPIO_ACTIVE_LOW>; clocks = <&clk IMX8MQ_CLK_PCIE1_ROOT>, <&pcie0_refclk>, <&clk IMX8MQ_CLK_PCIE1_PHY>, <&clk IMX8MQ_CLK_PCIE1_AUX>; status = "okay"; }; /* * miniPCIe, also usable for cards with USB. Therefore configure the reset as * static gpio hog. */ &pcie1 { clocks = <&clk IMX8MQ_CLK_PCIE2_ROOT>, <&pcie1_refclk>, <&clk IMX8MQ_CLK_PCIE2_PHY>, <&clk IMX8MQ_CLK_PCIE2_AUX>; status = "okay"; }; &sai3 { assigned-clocks = <&clk IMX8MQ_CLK_SAI3>; assigned-clock-parents = <&clk IMX8MQ_AUDIO_PLL1_OUT>; clock-names = "bus", "mclk0", "mclk1", "mclk2", "mclk3", "pll8k", "pll11k"; clocks = <&clk IMX8MQ_CLK_SAI3_IPG>, <&clk IMX8MQ_CLK_DUMMY>, <&clk IMX8MQ_CLK_SAI3_ROOT>, <&clk IMX8MQ_CLK_DUMMY>, <&clk IMX8MQ_CLK_DUMMY>, <&clk IMX8MQ_AUDIO_PLL1_OUT>, <&clk IMX8MQ_AUDIO_PLL2_OUT>; }; &tlv320aic3x04 { clock-names = "mclk"; clocks = <&clk IMX8MQ_CLK_SAI3_ROOT>; }; &uart1 { assigned-clocks = <&clk IMX8MQ_CLK_UART1>; assigned-clock-parents = <&clk IMX8MQ_SYS1_PLL_80M>; }; &uart2 { assigned-clocks = <&clk IMX8MQ_CLK_UART2>; assigned-clock-parents = <&clk IMX8MQ_SYS1_PLL_80M>; }; /* console */ &uart3 { assigned-clocks = <&clk IMX8MQ_CLK_UART3>; assigned-clock-parents = <&clk IMX8MQ_CLK_25M>; }; &usb3_phy0 { vbus-supply = <®_otg_vbus>; status = "okay"; }; &usb_dwc3_0 { /* we implement dual role but not full featured OTG */ extcon = <&extcon_usbotg>; hnp-disable; srp-disable; adp-disable; dr_mode = "otg"; status = "okay"; }; &usb3_phy1 { status = "okay"; }; &usb_dwc3_1 { status = "okay"; dr_mode = "host"; }; &wdog1 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_wdog>; fsl,ext-reset-output; status = "okay"; }; &iomuxc { pinctrl_ecspi1: ecspi1grp { fsl,pins = , , , ; }; pinctrl_ecspi2: ecspi2grp { fsl,pins = , , , ; }; pinctrl_expander: expandergrp { fsl,pins = ; }; pinctrl_fec1: fec1grp { fsl,pins = , , , , , , , , , , , , , ; }; pinctrl_gpiobutton: gpiobuttongrp { fsl,pins = , , ; }; pinctrl_gpioled: gpioledgrp { fsl,pins = , , ; }; pinctrl_i2c2: i2c2grp { fsl,pins = , ; }; pinctrl_i2c2_gpio: i2c2gpiogrp { fsl,pins = , ; }; pinctrl_i2c3: i2c3grp { fsl,pins = , ; }; pinctrl_i2c3_gpio: i2c3gpiogrp { fsl,pins = , ; }; pinctrl_pwm3: pwm3grp { fsl,pins = ; }; pinctrl_pwm4: pwm4grp { fsl,pins = ; }; pinctrl_regotgvbus: reggotgvbusgrp { /* USB1 OTG PWR as GPIO */ fsl,pins = ; }; pinctrl_reg_usdhc2_vmmc: regusdhc2vmmcgrp { fsl,pins = ; }; pinctrl_sai3: sai3grp { fsl,pins = , , , , , , ; }; pinctrl_uart1: uart1grp { fsl,pins = , ; }; pinctrl_uart2: uart2grp { fsl,pins = , ; }; pinctrl_uart3: uart3grp { fsl,pins = , ; }; pinctrl_uart4: uart4grp { fsl,pins = , ; }; pinctrl_usbcon0: usb0congrp { /* ID: floating / high: device, low: host -> use PU */ 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 = ; }; };