Hiwifi hc5861 can't connect micro sdcard

Currently, I flash my device, hiwifi hc5861 with this hc5861-squashfs-sysupgrade.bin binary.

What I've tried:

  1. After installed kmod-mmc, kmod-mmc-spi, and then reboot the device, I can see that there is not a file like mmcblk.

    #opkg install kmod-mmc kmod-mmc-spi block-mount kmod-fs-ext4 kmod-usb-storage-extras e2fsprogs fdisk
    

    Package kmod-mmc (4.14.209-1) installed in root is up to date.
    Package kmod-mmc-spi (4.14.209-1) installed in root is up to date.
    Package block-mount (2020-05-12-84269037-1) installed in root is up to date.
    Package kmod-fs-ext4 (4.14.209-1) installed in root is up to date.
    Package kmod-usb-storage-extras (4.14.209-1) installed in root is up to date.
    Package e2fsprogs (1.44.5-2) installed in root is up to date.
    Package fdisk (2.34-1) installed in root is up to date.

    # lsblk
    

    NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT
    mtdblock0 31:0 0 192K 1 disk
    mtdblock1 31:1 0 64K 1 disk
    mtdblock2 31:2 0 64K 1 disk
    mtdblock3 31:3 0 15.5M 0 disk
    mtdblock4 31:4 0 1.5M 1 disk
    mtdblock5 31:5 0 14M 1 disk /rom
    mtdblock6 31:6 0 11.5M 0 disk /overlay
    mtdblock7 31:7 0 64K 1 disk
    mtdblock8 31:8 0 64K 1 disk
    mtdblock9 31:9 0 64K 1 disk

  2. https://openwrt.org/docs/guide-user/hardware/mmc_over_gpio, but this is out of date.

    This is a short guide to get an MMC/SD card working with OpenWrt Kamikaze 8.09 and an 2.6 Kernel.

  3. Searching right here, and I get some questions back.

     # lsblk
    

    NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT
    mtdblock0 31:0 0 192K 1 disk
    mtdblock1 31:1 0 64K 1 disk
    mtdblock2 31:2 0 64K 1 disk
    mtdblock3 31:3 0 15.5M 0 disk
    mtdblock4 31:4 0 1.5M 1 disk
    mtdblock5 31:5 0 14M 1 disk /rom
    mtdblock6 31:6 0 11.5M 0 disk /overlay
    mtdblock7 31:7 0 64K 1 disk
    mtdblock8 31:8 0 64K 1 disk
    mtdblock9 31:9 0 64K 1 disk

# cat /etc/openwrt_release 

DISTRIB_ID='OpenWrt'
DISTRIB_RELEASE='19.07.5'
DISTRIB_REVISION='r11257-5090152ae3'
DISTRIB_TARGET='ramips/mt7620'
DISTRIB_ARCH='mipsel_24kc'
DISTRIB_DESCRIPTION='OpenWrt 19.07.5 r11257-5090152ae3'
DISTRIB_TAINTS=''

# cat /etc/openwrt_version 

r11257-5090152ae3

# opkg list-installed | grep mmc

kmod-mmc - 4.14.209-1
kmod-mmc-spi - 4.14.209-1

# uname -a

Linux Openwrt 4.14.209 #0 Sun Dec 6 07:31:03 2020 mips GNU/Linux

Can anyone give me some hints or idea about that?