// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Copyright 2019-2021 MNT Research GmbH * Copyright 2021 Lucas Stach */ /dts-v1/; #include "imx8mq-nitrogen-som.dtsi" / { model = "MNT Reform 2"; compatible = "mntre,reform2", "boundary,imx8mq-nitrogen8m-som", "fsl,imx8mq"; pcie1_refclk: clock-pcie1-refclk { compatible = "fixed-clock"; #clock-cells = <0>; clock-frequency = <100000000>; }; reg_main_5v: regulator-main-5v { compatible = "regulator-fixed"; regulator-name = "5V"; regulator-min-microvolt = <5000000>; regulator-max-microvolt = <5000000>; }; reg_main_3v3: regulator-main-3v3 { compatible = "regulator-fixed"; regulator-name = "3V3"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; }; reg_main_usb: regulator-main-usb { compatible = "regulator-fixed"; regulator-name = "USB_PWR"; regulator-min-microvolt = <5000000>; regulator-max-microvolt = <5000000>; vin-supply = <®_main_5v>; }; }; &fec1 { status = "okay"; }; &i2c3 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_i2c3>; status = "okay"; rtc@68 { compatible = "nxp,pcf8523"; reg = <0x68>; }; }; &pcie1 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_pcie1>; reset-gpio = <&gpio3 23 GPIO_ACTIVE_LOW>; clocks = <&clk IMX8MQ_CLK_PCIE2_ROOT>, <&clk IMX8MQ_CLK_PCIE2_AUX>, <&clk IMX8MQ_CLK_PCIE2_PHY>, <&pcie1_refclk>; clock-names = "pcie", "pcie_aux", "pcie_phy", "pcie_bus"; status = "okay"; }; ®_1p8v { vin-supply = <®_main_5v>; }; ®_snvs { vin-supply = <®_main_5v>; }; ®_arm_dram { vin-supply = <®_main_5v>; }; ®_dram_1p1v { vin-supply = <®_main_5v>; }; ®_soc_gpu_vpu { vin-supply = <®_main_5v>; }; &snvs_rtc { status = "disabled"; }; &uart2 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_uart2>; status = "okay"; }; &usb3_phy0 { vbus-supply = <®_main_usb>; status = "okay"; }; &usb3_phy1 { vbus-supply = <®_main_usb>; status = "okay"; }; &usb_dwc3_0 { dr_mode = "host"; status = "okay"; }; &usb_dwc3_1 { dr_mode = "host"; status = "okay"; }; &usdhc2 { assigned-clocks = <&clk IMX8MQ_CLK_USDHC2>; assigned-clock-rates = <200000000>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_usdhc2>; vqmmc-supply = <®_main_3v3>; vmmc-supply = <®_main_3v3>; bus-width = <4>; status = "okay"; }; &iomuxc { pinctrl_i2c3: i2c3grp { fsl,pins = < MX8MQ_IOMUXC_I2C3_SCL_I2C3_SCL 0x4000007f MX8MQ_IOMUXC_I2C3_SDA_I2C3_SDA 0x4000007f >; }; pinctrl_pcie1: pcie1grp { fsl,pins = < MX8MQ_IOMUXC_SAI5_RXD2_GPIO3_IO23 0x16 >; }; pinctrl_uart2: uart2grp { fsl,pins = < MX8MQ_IOMUXC_UART2_RXD_UART2_DCE_RX 0x45 MX8MQ_IOMUXC_UART2_TXD_UART2_DCE_TX 0x45 >; }; pinctrl_usdhc2: usdhc2grp { fsl,pins = < MX8MQ_IOMUXC_SD2_CLK_USDHC2_CLK 0x83 MX8MQ_IOMUXC_SD2_CMD_USDHC2_CMD 0xc3 MX8MQ_IOMUXC_SD2_DATA0_USDHC2_DATA0 0xc3 MX8MQ_IOMUXC_SD2_DATA1_USDHC2_DATA1 0xc3 MX8MQ_IOMUXC_SD2_DATA2_USDHC2_DATA2 0xc3 MX8MQ_IOMUXC_SD2_DATA3_USDHC2_DATA3 0xc3 >; }; };