HiWiFi HC5962 USB 2.0 端口不认设备，修改DTS可以正常使用。

Installing and Using OpenWrt
1

有“荒野无灯”大神的指导，表示感谢！
DTS中添加

gpio_export {
    compatible = "gpio-export";
    #size-cells = <0>;

    usbpower {
        gpio-export,name = "usbpower";
        gpio-export,output = <0>;
        gpios = <&gpio0 12 0>;
    };

完整DTS：

/dts-v1/;

#include "mt7621.dtsi"

#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>

/ {
model = "HiWiFi HC5962";

memory@0 {
    device_type = "memory";
    reg = <0x0 0x10000000>;
};

chosen {
    bootargs = "console=ttyS0,115200";
};

gpio-leds {
    compatible = "gpio-leds";

    status {
        label = "hc5962:white:status";
        gpios = <&gpio0 6 GPIO_ACTIVE_LOW>;
    };

    system {
        label = "hc5962:red:system";
        gpios = <&gpio0 7 GPIO_ACTIVE_LOW>;
    };
};

gpio_export {
    compatible = "gpio-export";
    #size-cells = <0>;

    usbpower {
        gpio-export,name = "usbpower";
        gpio-export,output = <0>;
        gpios = <&gpio0 12 0>;
    };
};

gpio-keys-polled {
    compatible = "gpio-keys-polled";
    #address-cells = <1>;
    #size-cells = <0>;
    poll-interval = <20>;

    reset {
        label = "reset";
        gpios = <&gpio0 18 GPIO_ACTIVE_HIGH>;
        linux,code = <KEY_RESTART>;
    };
};

};

&nand {
status = "okay";

partition@0 {
    label = "u-boot";
    reg = <0x0 0x80000>;
    read-only;
};

partition@80000 {
    label = "debug";
    reg = <0x80000 0x80000>;
    read-only;
};

factory: partition@100000 {
    label = "factory";
    reg = <0x100000 0x40000>;
    read-only;
};

partition@140000 {
    label = "kernel";
    reg = <0x140000 0x200000>;
};

partition@340000 {
    label = "ubi";
    reg = <0x340000 0x1E00000>;
};

partition@2140000 {
    label = "hw_panic";
    reg = <0x2140000 0x80000>;
    read-only;
};

partition@21c0000 {
    label = "bdinfo";
    reg = <0x21c0000 0x80000>;
    read-only;
};

partition@2240000 {
    label = "backup";
    reg = <0x2240000 0x80000>;
    read-only;
};

partition@22c0000 {
    label = "overly";
    reg = <0x22c0000 0x1000000>;
};

partition@32c0000 {
    label = "firmware_backup";
    reg = <0x32c0000 0x2000000>;
};

partition@52c0000 {
    label = "oem";
    reg = <0x52c0000 0x200000>;
};

partition@54c0000 {
    label = "opt";
    reg = <0x54c0000 0x2ac0000>;
};

};

&pcie {
status = "okay";

pcie0 {
    mt76@0,0 {
        reg = <0x0000 0 0 0 0>;
        device_type = "pci";
        mediatek,mtd-eeprom = <&factory 0x0000>;
        ieee80211-freq-limit = <2400000 2500000>;
    };
};

pcie1 {
    mt76@1,0 {
        reg = <0x0000 0 0 0 0>;
        device_type = "pci";
        mediatek,mtd-eeprom = <&factory 0x8000>;
        ieee80211-freq-limit = <5000000 6000000>;
    };
};

};

&pinctrl {
state_default: pinctrl0 {
gpio {
ralink,group = "uart3", "jtag";
ralink,function = "gpio";
};
};
};

2

做为中文，赞一下~~~

3

在这里发中文的 他们几乎不会回复 语言沟通有问题

4

Please post your questions in english, in order to enable people worldwide to understand your questions and reply to it.

5

已经刷完了，要怎么改？

6

When writing in your native language, please always provide an english translation.
This way other users all around the world can take part in the discussion and possibly benefit from the outcome, without having to use a translator.

1 Like
7

OK, I got it.

8

No, not quite:

I have finished it, how can I change it?

BTW, welcome to the community, @myleftface!

:wave: