rkisp device info
find / -name rkisp
/sys/class/devlink/platform:csi2-dphy1–platform:rkisp-vir0
/sys/class/devlink/platform:fdd90000.power-management:power-controller–platform:fdff0000.rkisp
/sys/devices/platform/csi2-dphy1/consumer:platform:rkisp-vir0
/sys/devices/platform/fdd90000.power-management/fdd90000.power-management:power-controller/consumer:platform:fdff0000.rkisp
/sys/devices/platform/fdff0000.rkisp
/sys/devices/platform/rkisp-vir0
/sys/devices/virtual/devlink/platform:csi2-dphy1–platform:rkisp-vir0
/sys/devices/virtual/devlink/platform:fdd90000.power-management:power-controller–platform:fdff0000.rkisp
/sys/bus/platform/devices/fdff0000.rkisp
/sys/bus/platform/devices/rkisp-vir0
/sys/bus/platform/drivers/rkisp_hw
/sys/bus/platform/drivers/rkisp
/sys/firmware/devicetree/base/rkisp-vir1
/sys/firmware/devicetree/base/rkisp@fdff0000
/sys/firmware/devicetree/base/rkisp-vir0
/sys/module/video_rkisp
dmesg |grep isp
[ 0.093845] rockchip-pinctrl pinctrl: parse function(39): isp
[ 0.096498] rockchip-pinctrl pinctrl: parse function(98): display
[ 0.141171] rockchip-pinctrl pinctrl: maps: function display group vcc_mipi_en num 2
[ 0.141291] rockchip-pinctrl pinctrl: enable function display group vcc_mipi_en
[ 0.704122] rkisp rkisp-vir0: rkisp driver version: v02.02.01
[ 0.704834] rkisp rkisp-vir0: failed attach isp hw
[ 0.705264] rkisp: probe of rkisp-vir0 failed with error -22
dmesg |grep csi
[ 0.196516] rockchip-csi2-dphy-hw fe870000.csi2-dphy-hw: csi2 dphy hw probe successfully!
[ 0.198031] rockchip-csi2-dphy csi2-dphy1: Only CSI2 type is currently supported
[ 0.198765] rockchip-csi2-dphy csi2-dphy1: driver could not parse port@1/endpoint@1 (-22)