// SPDX-License-Identifier: GPL-2.0+ OR X11 /* * Copyright 2019 Toradex AG */ /dts-v1/; #include "imx7-colibri.dtsi" / { model = "Toradex Colibri iMX7S/D"; compatible = "toradex,imx7-colibri", "fsl,imx7"; chosen { stdout-path = &uart1; }; aliases { usb0 = &usbotg1; /* required for ums */ }; reg_5v0: regulator-5v0 { compatible = "regulator-fixed"; regulator-name = "5V"; regulator-min-microvolt = <5000000>; regulator-max-microvolt = <5000000>; }; reg_usbh_vbus: regulator-usbh-vbus { compatible = "regulator-fixed"; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_usbh_reg>; regulator-name = "VCC_USB[1-4]"; regulator-min-microvolt = <5000000>; regulator-max-microvolt = <5000000>; gpio = <&gpio4 7 GPIO_ACTIVE_LOW>; vin-supply = <®_5v0>; }; }; &gpmi { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_gpmi_nand>; fsl,use-minimum-ecc; nand-on-flash-bbt; nand-ecc-mode = "hw"; status = "okay"; }; &iomuxc { pinctrl_gpmi_nand: gpmi-nand-grp { fsl,pins = < MX7D_PAD_SD3_CLK__NAND_CLE 0x71 MX7D_PAD_SD3_CMD__NAND_ALE 0x71 MX7D_PAD_SAI1_TX_BCLK__NAND_CE0_B 0x71 MX7D_PAD_SAI1_TX_DATA__NAND_READY_B 0x74 MX7D_PAD_SD3_STROBE__NAND_RE_B 0x71 MX7D_PAD_SD3_RESET_B__NAND_WE_B 0x71 MX7D_PAD_SD3_DATA0__NAND_DATA00 0x71 MX7D_PAD_SD3_DATA1__NAND_DATA01 0x71 MX7D_PAD_SD3_DATA2__NAND_DATA02 0x71 MX7D_PAD_SD3_DATA3__NAND_DATA03 0x71 MX7D_PAD_SD3_DATA4__NAND_DATA04 0x71 MX7D_PAD_SD3_DATA5__NAND_DATA05 0x71 MX7D_PAD_SD3_DATA6__NAND_DATA06 0x71 MX7D_PAD_SD3_DATA7__NAND_DATA07 0x71 >; }; pinctrl_usbh_reg: gpio-usbh-vbus { fsl,pins = < MX7D_PAD_UART3_CTS_B__GPIO4_IO7 0x14 >; }; }; /* Colibri USBC */ &usbotg1 { /* * usbotg1 on Colibri iMX7 can function in both host/otg modes. * Gadget stack currently does not look at this at all while * the host stack refuses to bind/load if it is not set to host * (it obviously won't be enumerated during usb start invocation * if dr_mode = "otg") */ dr_mode = "host"; status = "okay"; }; /* Colibri USBH */ &usbotg2 { dr_mode = "host"; vbus-supply = <®_usbh_vbus>; status = "okay"; };