Driver for RTL8812EU in Hi3536DV100_LITE and _FPV not working

[wildblue]

root@openipc-hi3536dv100:~# ifconfig
eth0 Link encap:Ethernet HWaddr 00:0B:3F:00:00:55
inet addr:192.168.1.222 Bcast:192.168.1.255 Mask:255.255.255.0
inet6 addr: fe80::20b:3fff:fe00:55/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:9 errors:0 dropped:0 overruns:0 frame:0
TX packets:20 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:1227 (1.1 KiB) TX bytes:5050 (4.9 KiB)
Interrupt:20

lo Link encap:Local Loopback
inet addr:127.0.0.1 Mask:255.0.0.0
inet6 addr: ::1/128 Scope:Host
UP LOOPBACK RUNNING MTU:65536 Metric:1
RX packets:64 errors:0 dropped:0 overruns:0 frame:0
TX packets:64 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1
RX bytes:4736 (4.6 KiB) TX bytes:4736 (4.6 KiB)

root@openipc-hi3536dv100:# w
w watchdog which wpa_cli
wait wc who wpa_passphrase
watch wget whoami wpa_supplicant
root@openipc-hi3536dv100:# w
w watchdog which wpa_cli
wait wc who wpa_passphrase
watch wget whoami wpa_supplicant
root@openipc-hi3536dv100:# dmesg
Booting Linux on physical CPU 0x0
Linux version 4.9.37 (runner@fv-az787-578) (buildroot-gcc-13.3.0) #1 Fri Mar 285
CPU: ARMv7 Processor [410fc075] revision 5 (ARMv7), cr=10c53c7d
CPU: div instructions available: patching division code
CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
OF: fdt:Machine model: Hisilicon HI3536DV100 DEMO Board
Memory policy: Data cache writeback
Hit pending asynchronous external abort (FSR=0x00000c06) during first unmask, t.
On node 0 totalpages: 40960
free_area_init_node: node 0, pgdat c04d6430, node_mem_map c9eb7000
Normal zone: 320 pages used for memmap
Normal zone: 0 pages reserved
Normal zone: 40960 pages, LIFO batch:7
CPU: All CPU(s) started in SVC mode.
pcpu-alloc: s0 r0 d32768 u32768 alloc=1*32768
pcpu-alloc: [0] 0
Built 1 zonelists in Zone order, mobility grouping on. Total pages: 40640
Kernel command line: mem=160M console=ttyAMA0,115200 panic=20 root=/dev/mtdbloc)
PID hash table entries: 1024 (order: 0, 4096 bytes)
Dentry cache hash table entries: 32768 (order: 5, 131072 bytes)
Inode-cache hash table entries: 16384 (order: 4, 65536 bytes)
Memory: 157088K/163840K available (3631K kernel code, 170K rwdata, 936K rodata,)
Virtual kernel memory layout:
vector : 0xffff0000 - 0xffff1000 ( 4 kB)
fixmap : 0xffc00000 - 0xfff00000 (3072 kB)
vmalloc : 0xca800000 - 0xff800000 ( 848 MB)
lowmem : 0xc0000000 - 0xca000000 ( 160 MB)
modules : 0xbf000000 - 0xc0000000 ( 16 MB)
.text : 0xc0008000 - 0xc03941a0 (3633 kB)
.init : 0xc0480000 - 0xc04ac000 ( 176 kB)
.data : 0xc04ac000 - 0xc04d6aa0 ( 171 kB)
.bss : 0xc04d8000 - 0xc050e840 ( 219 kB)
SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=1, Nodes=1
NR_IRQS:16 nr_irqs:16 16
clocksource: arm,sp804: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 6s
sched_clock: 32 bits at 3000kHz, resolution 333ns, wraps every 715827882841ns
Console: colour dummy device 80x30
Calibrating delay loop... 1987.37 BogoMIPS (lpj=9936896)
pid_max: default: 32768 minimum: 301
Mount-cache hash table entries: 1024 (order: 0, 4096 bytes)
Mountpoint-cache hash table entries: 1024 (order: 0, 4096 bytes)
CPU: Testing write buffer coherency: ok
Setting up static identity map for 0x80008200 - 0x80008234
devtmpfs: initialized
VFP support v0.3: implementor 41 architecture 2 part 30 variant 7 rev 5
clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 191s
futex hash table entries: 256 (order: -1, 3072 bytes)
pinctrl core: initialized pinctrl subsystem
NET: Registered protocol family 16
DMA: preallocated 256 KiB pool for atomic coherent allocations
Serial: AMBA PL011 UART driver
12080000.uart: ttyAMA0 at MMIO 0x12080000 (irq = 18, base_baud = 0) is a PL011 2
console [ttyAMA0] enabled
SCSI subsystem initialized
libata version 3.00 loaded.
usbcore: registered new interface driver usbfs
usbcore: registered new interface driver hub
usbcore: registered new device driver usb
clocksource: Switched to clocksource arm,sp804
NET: Registered protocol family 2
TCP established hash table entries: 2048 (order: 1, 8192 bytes)
TCP bind hash table entries: 2048 (order: 1, 8192 bytes)
TCP: Hash tables configured (established 2048 bind 2048)
UDP hash table entries: 256 (order: 0, 4096 bytes)
UDP-Lite hash table entries: 256 (order: 0, 4096 bytes)
NET: Registered protocol family 1
RPC: Registered named UNIX socket transport module.
RPC: Registered udp transport module.
RPC: Registered tcp transport module.
RPC: Registered tcp NFSv4.1 backchannel transport module.
workingset: timestamp_bits=30 max_order=16 bucket_order=0
squashfs: version 4.0 (2009/01/31) Phillip Lougher
NFS: Registering the id_resolver key type
Key type id_resolver registered
Key type id_legacy registered
jffs2: version 2.2. (NAND) © 2001-2006 Red Hat, Inc.
yaffs: yaffs Installing.
Block layer SCSI generic (bsg) driver version 0.4 loaded (major 252)
io scheduler noop registered
io scheduler deadline registered (default)
io scheduler cfq registered
pinctrl-single 120f0000.pinmux: 234 pins at pa fe1f0000 size 936
pl061_gpio 12150000.gpio_chip: PL061 GPIO chip @0x12150000 registered
pl061_gpio 12160000.gpio_chip: PL061 GPIO chip @0x12160000 registered
pl061_gpio 12170000.gpio_chip: PL061 GPIO chip @0x12170000 registered
pl061_gpio 12180000.gpio_chip: PL061 GPIO chip @0x12180000 registered
pl061_gpio 12190000.gpio_chip: PL061 GPIO chip @0x12190000 registered
pl061_gpio 121a0000.gpio_chip: PL061 GPIO chip @0x121a0000 registered
brd: module loaded
loop: module loaded
ahci 10030000.sata: controller can't support eSATA, turning off CAP_SXS
ahci 10030000.sata: SSS flag set, parallel bus scan disabled
ahci 10030000.sata: AHCI 0001.0300 32 slots 1 ports 6 Gbps 0x1 impl platform moe
ahci 10030000.sata: flags: ncq sntf stag pm led clo only pmp fbs slum part ccc
scsi host0: ahci
ata1: SATA max UDMA/133 mmio [mem 0x10030000-0x10030fff] port 0x100 irq 19
hisi-sfc hisi_spi_nor.0: all blocks is unlocked.
hisi-sfc hisi_spi_nor.0: w25q128 (16384 Kbytes)
5 cmdlinepart partitions found on MTD device hi_sfc
5 cmdlinepart partitions found on MTD device hi_sfc
Creating 5 MTD partitions on "hi_sfc":
0x000000000000-0x000000040000 : "boot"
0x000000040000-0x000000050000 : "env"
0x000000050000-0x000000350000 : "kernel"
0x000000350000-0x000000d50000 : "rootfs"
0x000000d50000-0x000001000000 : "rootfs_data"
SPI Nand ID Table Version 2.4
Cannot found a valid SPI Nand Device
hisi_spi_nand_probe(173): Error: driver probe, result: -19
FEPHY:addr=1, la_am=0xd, ldo_am=0x3, r_tuning=0x1c
libphy: hisi_femac_mii_bus: probed
libphy: Fixed MDIO Bus: probed
ata1: SATA link down (SStatus 0 SControl 300)
Generic PHY 10011100.mdio:01: attached PHY driver [Generic PHY] (mii_bus:phy_ad)
phy_id=0x20669901, phy_mode=mii
hisi-femac 10010000.ethernet: using random MAC address 5a:8b:00:6e:2c:12
ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
ehci-platform: EHCI generic platform driver
ehci-platform 11010000.ehci: EHCI Host Controller
ehci-platform 11010000.ehci: new USB bus registered, assigned bus number 1
ehci-platform 11010000.ehci: irq 21, io mem 0x11010000
ehci-platform 11010000.ehci: USB 2.0 started, EHCI 1.00
hub 1-0:1.0: USB hub found
hub 1-0:1.0: 2 ports detected
ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
ohci-platform: OHCI generic platform driver
ohci-platform 11000000.ohci: Generic Platform OHCI controller
ohci-platform 11000000.ohci: new USB bus registered, assigned bus number 2
ohci-platform 11000000.ohci: irq 22, io mem 0x11000000
hub 2-0:1.0: USB hub found
hub 2-0:1.0: 2 ports detected
usbcore: registered new interface driver usb-storage
hibvt_rtc 120b0000.rtc: rtc core: registered 120b0000.rtc as rtc0
hibvt_rtc 120b0000.rtc: RTC driver for hibvt enabled
i2c /dev entries driver
hibvt-i2c 120c0000.i2c: hibvt-i2c0@100000hz registered
usbcore: registered new interface driver usbhid
usbhid: USB HID core driver
hisi-dmac 11020000.hidma-controller: hidmac probe!
Initializing XFRM netlink socket
NET: Registered protocol family 17
NET: Registered protocol family 15
Key type dns_resolver registered
usb 1-2: new high-speed USB device number 2 using ehci-platform
hibvt_rtc 120b0000.rtc: setting system clock to 1970-01-03 16:57:16 UTC (233836)
VFS: Mounted root (squashfs filesystem) readonly on device 31:3.
devtmpfs: mounted
Freeing unused kernel memory: 176K (c0480000 - c04ac000)
This architecture does not have kernel memory protection.
random: fast init done
hisi-femac 10010000.ethernet eth0: Link is Up - 100Mbps/Full - flow control rx/x
NET: Registered protocol family 10
root@openipc-hi3536dv100:#

[tonyich]

Hello. check your firmware version.

openipc-hi3536dv100:~# cat /etc/*-release
NAME=Buildroot
VERSION=-gf5f55ce
ID=buildroot
VERSION_ID=2024.02.10
PRETTY_NAME="Buildroot 2024.02.10"
OPENIPC_VERSION=2.5.04.13
GITHUB_VERSION="master+7ed8284, 2025-04-13"
BUILD_OPTION=fpv
TIME_STAMP=1744519843

openipc-hi3536dv100:~# lsmod|grep 88
88XXau               1239200  0
cfg80211              216584  1 88XXau

openipc-hi3536dv100:~# dmesg|grep rtl
usbcore: registered new interface driver rtl88xxau