/* * Copyright 2017 NXP * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 2 * of the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. */ /* This dts is only for verify USB HSIC function at i.MX8 Debug Board */ #include "fsl-imx8qm-lpddr4-arm2.dts" / { imx8qm-pm { #address-cells = <1>; #size-cells = <0>; pd_usbh1: PD_USBH1 { compatible = "nxp,imx8-pd"; reg = ; #power-domain-cells = <0>; #address-cells = <1>; #size-cells = <0>; pd_usbh1_io: usbh1_io { reg = ; #power-domain-cells = <0>; power-domains =<&pd_usbh1>; }; }; }; }; &iomuxc { imx8qm-arm2 { pinctrl_usb_hsic_idle: usbh1_1 { fsl,pins = < SC_P_USB_HSIC0_DATA_CONN_USB_HSIC0_DATA 0xc60000c5 SC_P_USB_HSIC0_STROBE_CONN_USB_HSIC0_STROBE 0xc60000c5 >; }; pinctrl_usb_hsic_active: usbh1_2 { fsl,pins = < SC_P_USB_HSIC0_STROBE_CONN_USB_HSIC0_STROBE 0xc60000d5 >; }; }; }; &usbotg1 { ci-disable-lpm; }; /* * Due to USB HSIC uses the same AHB and 480M with USBOTG1, * the usbotg1 must be enabled for usbh1 usage. */ &usbh1 { pinctrl-names = "idle", "active"; pinctrl-0 = <&pinctrl_usb_hsic_idle>; pinctrl-1 = <&pinctrl_usb_hsic_active>; power-domains = <&pd_usbh1_io>; srp-disable; hnp-disable; adp-disable; disable-over-current; status = "okay"; };