Kernel Error : blk_update_request: I/O error, dev mmcblk2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0

[vivekjaiswal90]

Hello Linux team,
My kernel is not working when i tried to use this repository,

machine configuration : rockchip-rk3399-khadas-edge-v.conf.txt
BootLoading log BootLog.txt

[    3.412421] mmcblk2boot0: mmc2:0001 BJTD4R partition 1 4.00 MiB
[    3.413156] mmcblk2boot1: mmc2:0001 BJTD4R partition 2 4.00 MiB
[    3.413858] mmcblk2rpmb: mmc2:0001 BJTD4R partition 3 4.00 MiB, chardev (238:0)
[    3.462611] blk_update_request: I/O error, dev mmcblk2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[    3.463978] blk_update_request: I/O error, dev mmcblk2, sector 1 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[    3.465271] blk_update_request: I/O error, dev mmcblk2, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[    3.466887] Buffer I/O error on dev mmcblk2, logical block 0, async page read

Can you please help me to know how to fix this IO error .
Can you help me with the working kernel configuration please for khadas edge v rk3399?

u-boot : https://github.com/khadas/u-boot/tree/khadas-edges-v2017.09-release-v1.0.0
linux : https://github.com/khadas/linux/tree/khadas-edges-5.10.y-release-v1.0.0
meta-rockchip : https://github.com/JeffyCN/meta-rockchip

yocto : kirkstone branch
Layer used :

meta-rockchip 
poky/meta 
poky/meta-poky 
poky/meta-yocto-bsp 
meta-openembedded/meta-oe