1// SPDX-License-Identifier: GPL-2.0+ OR X11 2/* 3 * Copyright 2019 Toradex AG 4 */ 5 6/dts-v1/; 7#include "imx7-colibri.dtsi" 8 9/ { 10 model = "Toradex Colibri iMX7S/D"; 11 compatible = "toradex,imx7-colibri", "fsl,imx7"; 12 13 chosen { 14 stdout-path = &uart1; 15 }; 16 17 aliases { 18 usb0 = &usbotg1; /* required for ums */ 19 }; 20 21 reg_5v0: regulator-5v0 { 22 compatible = "regulator-fixed"; 23 regulator-name = "5V"; 24 regulator-min-microvolt = <5000000>; 25 regulator-max-microvolt = <5000000>; 26 }; 27 28 reg_usbh_vbus: regulator-usbh-vbus { 29 compatible = "regulator-fixed"; 30 pinctrl-names = "default"; 31 pinctrl-0 = <&pinctrl_usbh_reg>; 32 regulator-name = "VCC_USB[1-4]"; 33 regulator-min-microvolt = <5000000>; 34 regulator-max-microvolt = <5000000>; 35 gpio = <&gpio4 7 GPIO_ACTIVE_LOW>; 36 vin-supply = <®_5v0>; 37 }; 38}; 39 40&gpmi { 41 pinctrl-names = "default"; 42 pinctrl-0 = <&pinctrl_gpmi_nand>; 43 fsl,use-minimum-ecc; 44 nand-on-flash-bbt; 45 nand-ecc-mode = "hw"; 46 status = "okay"; 47}; 48 49&iomuxc { 50 pinctrl_gpmi_nand: gpmi-nand-grp { 51 fsl,pins = < 52 MX7D_PAD_SD3_CLK__NAND_CLE 0x71 53 MX7D_PAD_SD3_CMD__NAND_ALE 0x71 54 MX7D_PAD_SAI1_TX_BCLK__NAND_CE0_B 0x71 55 MX7D_PAD_SAI1_TX_DATA__NAND_READY_B 0x74 56 MX7D_PAD_SD3_STROBE__NAND_RE_B 0x71 57 MX7D_PAD_SD3_RESET_B__NAND_WE_B 0x71 58 MX7D_PAD_SD3_DATA0__NAND_DATA00 0x71 59 MX7D_PAD_SD3_DATA1__NAND_DATA01 0x71 60 MX7D_PAD_SD3_DATA2__NAND_DATA02 0x71 61 MX7D_PAD_SD3_DATA3__NAND_DATA03 0x71 62 MX7D_PAD_SD3_DATA4__NAND_DATA04 0x71 63 MX7D_PAD_SD3_DATA5__NAND_DATA05 0x71 64 MX7D_PAD_SD3_DATA6__NAND_DATA06 0x71 65 MX7D_PAD_SD3_DATA7__NAND_DATA07 0x71 66 >; 67 }; 68 69 pinctrl_usbh_reg: gpio-usbh-vbus { 70 fsl,pins = < 71 MX7D_PAD_UART3_CTS_B__GPIO4_IO7 0x14 72 >; 73 }; 74}; 75 76/* Colibri USBC */ 77&usbotg1 { 78 /* 79 * usbotg1 on Colibri iMX7 can function in both host/otg modes. 80 * Gadget stack currently does not look at this at all while 81 * the host stack refuses to bind/load if it is not set to host 82 * (it obviously won't be enumerated during usb start invocation 83 * if dr_mode = "otg") 84 */ 85 dr_mode = "host"; 86 status = "okay"; 87}; 88 89/* Colibri USBH */ 90&usbotg2 { 91 dr_mode = "host"; 92 vbus-supply = <®_usbh_vbus>; 93 status = "okay"; 94}; 95