CAN接口找不到
OK3568-C板子, 系统从forlinx20刷到forlinxDesk22, 使用ipconfig-a 命令，只能看到2个网口和1个loop，看不到CAN0,CAN1,有大佬知道怎么回事吗? PS: 老系统的时候能扫出CAN接口 查看信息：root@ok3568:~# dmesg | grep -i can
[ 4.273635] rockchip-drm display-subsystem: can't not find any logo display
[ 4.273740] rockchip-drm display-subsystem: Cannot find any crtc or sizes
[ 4.273825] rockchip-drm display-subsystem: Cannot find any crtc or sizes
[ 4.296572] CAN device driver inte**ce
[ 4.297272] forlinx_canfd fe570000.can: registering forlinx_canfd failed (err=-22)
[ 4.297390] forlinx_canfd: probe of fe570000.can failed with error -22
[ 4.297693] forlinx_canfd fe580000.can: registering forlinx_canfd failed (err=-22)
[ 4.297767] forlinx_canfd: probe of fe580000.can failed with error -22
[ 4.299289] rk_gmac-dwmac fe2a0000.ethernet: Can not read property: rx_delay.
[ 4.435283] rk_gmac-dwmac fe010000.ethernet: Can not read property: rx_delay.
[ 5.118030] rkisp_hw fdff0000.rkisp: can't request region for resource
[ 5.167037] can: controller area network core
[ 5.167080] can: raw protocol
[ 5.167087] can: broadcast manager protocol
[ 5.167103] can: netlink gateway - max_hops=1
[ 5.195202] forlinx_canfd fe580000.can: registering forlinx_canfd failed (err=-22)
[ 5.195297] forlinx_canfd: probe of fe580000.can failed with error -22
[ 5.195926] forlinx_canfd fe570000.can: registering forlinx_canfd failed (err=-22)
[ 5.195976] forlinx_canfd: probe of fe570000.can failed with error -22
[ 5.394212] RKNPU fde40000.npu: can't request region for resource 关贴。问题已解决，驱动和引脚的问题
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