Dec 28, 2024, 7:24 AM
大佬们,设备树设置为:
&usbc0 {
device_type = "usbc0";
usb_port_type = <0x0>;
usb_detect_type = <0x1>;
usb_detect_mode = <0>;
usb_id_gpio;
enable-active-high;
usb_det_vbus_gpio;
usb_wakeup_suspend = <0>;
usb_serial_unique = <0>;
usb_serial_number = "20080411";
rndis_wceis = <1>;
status = "okay";
};
但是启动之后,看otg_role还是host,需要cat usb_device来手动切换为设备模式。是设备树设置问题?还是这个设置没用的,只能通过拉ID脚来设置?