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// 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";
};
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