imx6x linux3.0.35修改otg为host

2024-1-29 15:45| 发布者: 十七十七| 查看: 468| 评论: 1

类目：知识库 > I.MX6系列产品文档编号: 1289

1.修改arch/arm/configs/imx6_c_defconfig

CONFIG_USB_SUSPEND=n

CONFIG_USB_OTG=n

CONFIG_USB_EHCI_ARC_HSIC=y

CONFIG_USB_GADGET=n

2.注释arch/arm/mach-mx6/board-mx6q_c_sabresd.c

ret = gpio_request(SABRESD_USB_H1_PWR, "usb-h1-pwr");

if (ret) {

pr_err("failed to get GPIO SABRESD_USB_H1_PWR: %d\n",

ret);

return;

}

gpio_direction_output(SABRESD_USB_H1_PWR, 0);

mx6_set_otghost_vbus_func(imx6q_sabresd_usbotg_vbus);

mx6_set_host1_vbus_func(imx6q_sabresd_host1_vbus);

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