Rk3568 camera and isp error

[ 2.070625] iommu: Adding device fdff0000.rkisp to group 6
[ 2.078395] rkisp_hw fdff0000.rkisp: Linked as a consumer to fdff1a00.iommu
[ 2.086343] rkisp_hw fdff0000.rkisp: is_thunderboot: 0
[ 2.093900] rkisp_hw fdff0000.rkisp: max input:0x0@0fps
[ 2.101439] rkisp_hw fdff0000.rkisp: can’t request region for resource [mem 0xfdff0000-0xfdffffff]

can’t find any /dev/videoX or /dev/mediaX

thanks